1535nm Er:glass Lasers

1535nm Er:glass Lasers

Keywords: Er glass laser, 1535nm, Erbium glass, Eye safe

1535nm eye-safe laser is ultra-compact diode-pumped microchip laser based on Er:glass. Utilizing laser diode packaging technology, the output energy of this laser is up to 1000uJ, making it possible to detect targets within a radius of 500m-20km, and widely used in compact eye-safe range finder.

STXL Series Er:glass Lasers

1535nm eye-safe laser is ultra-compact diode-pumped microchip laser based on Er:glass. Utilizing laser diode packaging technology, the output energy of this laser is up to 2mJ, making it possible to detect targets within a radius of 500m-20km, and widely used in compact eye-safe range finder.

1. STXL 1535nm Erbium Glass Laser Modules With Beam Expander

1535nm Erbium glass laser module with beam expander is an integrated laser module composed of erbium glass microchip laser, beam expander and photodetector (PIN) independently developed by us which is professionally used in laser ranging, laser remote sensing, lidar and other applications. The STXL-1535-25X series of laser modules are specified to deliver 100-300μJ at 1535nm with divergence angle of 0.5mard, and provide PD output signal, which has the characteristics of small size, high reliability and wide temperature operation.

 

Applications:

  • Laser ranging

  • Laser remote sensing

  • Lidar

Key Features:

  • 1535nm, eye-safe

  • Integrated PD

  • Divergence angle of 0.5mrad

  • Compact structure

  • High stability

Optical Parameters

Wavelength (nm)

1535

Repetition rate (Hz)

10

Pulse energy (mJ)

100

200

300

Pulse width (ns)

5

Pump pulse duration   (ms)

≤2

≤2

≤2.5

Beam diameter (mm)

7.5

8

8.5

Beam full divergence   Typ. (mrad)

0.55

0.5

0.45

Magnification

25X

System Parameters

Operating current (A)

8

10

12

Operating voltage (V)

1.8

Vibration

5Hz,   2.5g

Shock

Axial   100g, 1ms

Operating temperature (℃)

-40~65

Storage temperature (℃)

-55~80

Storage relative humidity

≤85%

Operating lifetime (H)

≥5000

2. STXL High Peak Power 1535nm Erbium Glass Laser Modules with Beam Expander

High peak power 1535nm Erbium glass laser module with beam expander is an integrated laser module composed of high-energy erbium glass microchip laser, beam expander and photodetector (PIN) independently developed by us, which is professionally used in laser ranging, laser remote sensing, lidar and other applications. The STXL-1535-30X series of laser modules are specified to deliver high peak power of 500μJ-1mJ at 1535nm with divergence angle of less than 0.3mard, and provide PD output signal, which has the characteristics of small size, high reliability and wide temperature operation.

 

Applications:

  • Laser ranging

  • Laser remote sensing

  • Lidar

Key Features:

  • 1535nm, Eye-safe

  • High peak power

  • Divergence angle <0.3mrad

  • Integrated PD

  • Compact structure

  • High stability

Optical Parameters

Wavelength (nm)

1535

Repetition rate (Hz)

10

5

Output power (μJ)

500

1000

Pulse width (ns)

6

7

Pump pulse duration   (ms)

≤2.5

≤2.5

Beam diameter (mm)

14

16

Beam full divergence  Typ.(mrad)

0.28

0.25

Magnification

30X

System Parameters

Operating current (A)

20

30

Operating voltage (V)

1.8

Vibration

5Hz,   2.5g

Shock

Axial   100g, 1ms

Operating temperature (℃)

-40~65

Storage temperature (℃)

-55~80

Storage relative humidity

≤85%

Operating lifetime (H)

≥5000

3. STXL 1535nm 100~300μJ Microchip Lasers with PIN

Our 1535nm microchip laser modules with photodetector (PIN) operate in the eye safe wavelength regime, have great advantages in applications including laser ranging and LiDAR. This series of laser modules are equipped with integrated photodetector (PIN), providing PD output signal, no tail pulse, stable pulse energy and excellent beam profile. The integrated design of diode-pumped module and laser crystal brings convenience to installation and integration due to the compact size.

Applications:

  • Laser rangefinder

  • Meteorological radar

Key Features:

  • Integrated PIN, provides PD output signal

  • Passively Q-switched, Er:glass

  • Eye-safe

  • Extremely light

Optical Parameters

Wavelength (nm)

1535

Pulse energy (μJ)

100

200

300

Pulse width (ns)

≤5

Repetition rate (Hz)

10

Operating current (A)

8

10

12

PIN amplitude (V@50Ω resistance)

2-3

Beam full divergence   Typ.(mrad)

10

8

Beam profile

TEM00

Weight (g)

8

10

Dimensions (W×H×L,   mm)

21x8x7

25x8x7

Operation temperature (℃)

-40~65

Storage temperature (℃)

-55~80

4. STXL High Repetition Rate 1535nm Microchip Laser Modules with PIN

High repetition rate 1535nm microchip laser modules with photodetector (PIN) are Er: glass eye-safe lasers operating at 1-10kHz. This series of laser modules are equipped with integrated photodetector (PIN), which is able to provide PD output signal. Utilizing the semiconductor laser packaging technology, these lasers feature compact size, sufficient performance stability and excellent beam quality.

Applications:

  • Laser ranging

  • Laser remote sensing

  • Lidar

Key Features:

  • Integrated PIN, provides PD output signal

  • Passively Q-switched, Er:glass

  • Eye-safe

  • Wide temperature operation

Wavelength (nm)

1535

Pulse energy (μJ)

40

20

10

5

Pulse width (ns)

≤5

≤6

≤8

≤10

Repetition rate (kHz)

1

2.5

5

10

Operating current (A)

5

PIN amplitude (V@50Ω resistance)

2

Beam full divergence (typ., mrad) 

≤16

≤17

≤18

≤20

Beam profile

TEM00

Weight (g)

7

Dimensions (W×H×L, mm)

21x8x7

Operation temperature (℃)

-40~65

Storage temperature (℃)

-55~80

5. STXL High Repetition Rate 1535nm Erbium Glass Laser Modules With Beam Expander

High repetition rate 1535nm Erbium glass laser module with beam expander is an integrated laser module composed of high repetition rate erbium glass microchip laser, beam expander and photodetector (PIN) independently developed by us, which is professionally used in laser ranging, altimeter, lidar and other applications. The STXL-1535-40X series of laser modules are specified to deliver 5-40μJ at 1535nm with high repetition rate of 1-10kHz and small divergence angle, and provide PD output signal, which has the characteristics of small size, high reliability and wide temperature operation.

 

Applications:

  • Laser ranging

  • Laser remote sensing

  • Lidar

Key Features:

  • 1535nm, eye-safe

  • High repetition rate

  • Divergence angle <0.5mrad

  • Integrated PD

  • Compact structure

  • High reliability

Optical Parameter

Wavelength (nm)

1535

Repetition rate (kHz)

1

2.5

5

10

Output power (μJ)

40

20

10

5

Pulse width (ns)

5

6

8

10

Beam diameter (mm)

12

12

12

12

Beam full divergence Typ. (mrad)

0.4

0.4

0.45

0.45

Magnification

40X

System Parameters

Operating current (A)

6

Operating voltage (V)

1.8

Vibration

5Hz, 2.5g

Shock

Axial   100g, 1ms

Operating temperature (℃)

-40~65

Storage temperature (℃)

-55~80

Storage relative humidity

≤85%

Operating lifetime (H)

≥5000

6. STXL-F Series Microchip Lasers

Er:glass Eye-safe Lasers are diode pumped, water-free, passively Q-switched lasers independently developed by us, combine eye-safe wavelength operation with high peak power, short pulse duration (pulse width), and diffraction limited beam quality to deliver unmatched size, weight and power. Our Eye-safe DPSS Lasers operate at 1535nm, in addition to being called 1535nm lasers, these lasers are also called 1540nm lasers, 1534nm lasers, 1.54um lasers or 1.54μm lasers, widely used as the emission light source of rangefinder. At this wavelength, eye-safe laser ranging systems can be easily configured without compromise to beam power or quality. This makes laser ranging applications safer for customers. Most of these lasers are operational over a wide temperature range from -40℃ to 60℃, with lifetime exceeding 60 million shots.

Applications:

  • Lidar

  • Laser ranging

Key Features:

  • 1535nm, eye safe

  • Pulse width down to 5ns

  • Single pulse energy up to 400μJ

  • Repetition rate up to 1kHz

Optical Parameters

Wavelength (nm)

1535

Repetition rate (kHz)

0.01

0.01

0.01

0.01

0.005

0.005

1

2.5

5

10

Pulse energy (μJ)

100

200

300

500

700

1000

40

20

10

5

Pulse width (ns)

≤5

≤5

≤5

≤6

≤7

≤7

≤5

≤6

≤8

≤10

Power stability (8h)

3%

Beam profile

TEM00

Full angle divergence   Typ. (mrad)

Horizontal @1/e²

≤12

≤10

≤10

≤8

≤7

≤7

≤16

≤17

≤18

≤20

Vertical @1/e²

≤12

≤10

≤10

≤8

≤7

≤7

≤16

≤17

≤18

≤18

System Parameters

Supply power voltage

100-240   VAC, 50/60 Hz

Modulation input

TTL0-5V, SMA input

Control interface

RS232,   USB

Power consumption (W)  

≤3

≤7

Power dimensions   (W×H×L, mm)

168×88×140

Laser head dimensions   (W×H×L, mm)

45×30×120

Operation temperature   (℃)

15-35

Storage temperature (℃)

0-60

7. STXL High Repetition Rate 1535nm Microchip Laser Module

Er:glass eye-safe lasers are diode pumped, water-free, passively Q-switched lasers independently developed by us, combine eye-safe wavelength operation with high peak power, short pulse duration (pulse width), and diffraction limited beam quality to deliver unmatched size, weight and power. Our eye-safe DPSS lasers operate at 1535nm, in addition to being called 1535nm lasers, these lasers are also called 1540nm lasers, 1534nm lasers, 1.54um lasers or 1.54μm lasers, widely used as the emission light source of rangefinder. At this wavelength, eye-safe laser ranging systems can be easily configured without compromise to beam power or quality. This makes laser ranging applications safer for customers. Most of these lasers are operational over a wide temperature range from -40℃ to 60℃, with lifetime exceeding 60 million shots.

 

Applications:

  • Obstacle avoidance radar

  • Meteorological radar

  • Laser range finder

Key Features:

  • Passively Q-switched, Er:glass

  • Eye-safe

  • Extremely light (about 10g)

  • Wide operating temperature range

Wavelength (nm)

1535

Pulse energy (μJ)

40

20

10

5

Repetition rate (kHz)

1

2.5

5

10

Pulse width (ns)

≤5

≤6

≤8

≤10

Operating current (A)

5

Operating voltage (V)

2

Beam diameter (mm)

0.3

Beam full divergence (typ., mrad) 

≤16

≤17

≤18

≤20

Beam pointing

< 0.2°

Beam profile

TEM00

Weight (g)

≤10

Dimensions (W×H×L, mm)

21x8x7

Operation temperature (℃)

-40~65

Storage temperature (℃)

-55~80

8. STXL 100~300μJ 1535nm Microchip Laser Modules

Er:glass eye-safe lasers are diode pumped, water-free, passively Q-switched lasers combined eye-safe wavelength operation with high peak power, short pulse duration (pulse width), and diffraction limited beam quality to deliver unmatched size, weight and power. Our eye-safe DPSS lasers operate at 1535nm, in addition to being called 1535nm lasers, these lasers are also called 1540nm lasers, 1534nm lasers, 1.54um lasers or 1.54μm lasers, widely used as the emission light source of rangefinder. At this wavelength, eye-safe laser ranging systems can be easily configured without compromise to beam power or quality. This makes laser ranging applications safer for customers. Most of these lasers are operational over a wide temperature range from -40℃ to 60℃, with lifetime exceeding 60 million shots.

Applications:

  • Laser range finder

  • Meteorological radar

Key Features:

  • Passively Q-switched, Er:glass

  • Eye-safe

  • Extremely light

  • Super compact design

  • Wide operating temperature range

Wavelength (nm)

1535

Pulse energy (μJ)

100

200

300

Pulse width (ns)

≤5

Repetition rate (Hz)

10

Operating current (A)

7

10

12

Beam full divergence (typ., mrad) 

10

Beam profile

TEM00

Weight (g)

7

10

12

Dimensions (W×H×L, mm)

21x8x7

25x8x7

Operation temperature (℃)

-40~65

Storage temperature (℃)

-55~80

9. STXL High Energy 1535nm Microchip Laser Modules

Er:glass eye-safe lasers are diode pumped, water-free, passively Q-switched lasers combined eye-safe wavelength operation with high peak power, short pulse duration (pulse width), and diffraction limited beam quality to deliver unmatched size, weight and power. Our eye-safe DPSS lasers operate at 1535nm, in addition to being called 1535nm lasers, these lasers are also called 1540nm lasers, 1534nm lasers, 1.54um lasers or 1.54μm lasers, widely used as the emission light source of rangefinder. At this wavelength, eye-safe laser ranging systems can be easily configured without compromise to beam power or quality. This makes laser ranging applications safer for customers. Most of these lasers are operational over a wide temperature range from -40℃ to 60℃, with lifetime exceeding 60 million shots.

Applications:

  • Laser range finder

  • Altimeter

  • LIBS

Key Features:

  • Peak power >150kW

  • Eye-safe

  • No temperature controlling

  • Low operating current

  • Compact size

Wavelength (nm)

1535

Pulse energy (μJ)

800

1000

Pulse width (ns)

≤7

≤8

Repetition rate (Hz)

10

5

Operating current (A)

30

Beam full divergence (typ., mrad) 

≤7

Beam profile

TEM00

Weight (g)

20

Dimensions (W×H×L, mm)

38x9x7.7

Operation temperature (℃)

-40~65

Storage temperature (℃)

-55~80

10. STXL 500μJ High Energy 1535nm Microchip Laser Modules

Er:glass eye-safe lasers are diode pumped, water-free, passively Q-switched lasers combined eye-safe wavelength operation with high peak power, short pulse duration (pulse width), and diffraction limited beam quality to deliver unmatched size, weight and power. Our Eye-safe DPSS Lasers operate at 1535nm, in addition to being called 1535nm lasers, these lasers are also called 1540nm lasers, 1534nm lasers, 1.54um lasers or 1.54μm lasers, widely used as the emission light source of rangefinder. At this wavelength, eye-safe laser ranging systems can be easily configured without compromise to beam power or quality. This makes laser ranging applications safer for customers. Most of these lasers are operational over a wide temperature range from -40℃ to 60℃, with lifetime exceeding 60 million shots.

Applications:

  • Laser range finder

  • Meteorological radar

Key Features:

  • Passively Q-switched, Er:glass

  • Eye-safe

  • Extremely light

  • Super compact design

  • Wide operating temperature range

Wavelength (nm)

1535

Pulse energy (μJ)

500

Pulse width (ns)

≤6

Repetition rate (Hz)

10

Operating current (A)

20

Beam full divergence (typ., mrad) 

6

Beam profile

TEM00

Weight (g)

13

Dimensions (W×H×L, mm)

32x8x7

Operation temperature (℃)

-40~65

Storage temperature (℃)

-55~80

SLY Series Erbium-Doped Glass Lasers

Our SLY series erbium-doped glass lasers can be used within human eye safety range, easy to control, highly efficient and have a long lifetime. These lasers are available in various wavelengths at 1535 and 1537nm.

 Features:

  • Human eye safety

  • Small size and light weight

  • High photoelectric conversion efficiency

  • Adapt to the harsh operating environment

Applications:

  • Laser Ranging

  • LIDAR

  • Laser Communication

1. A1 Series Er Glass Lasers SLY-1535-xxx-A1

Parameters

SLY-1535-100-A1

SLY-1535-200-A1

SLY-1535-300-A1

SLY-1535-400-A1

Wavelength

1535nm

Pulsed width (FWHM)

3ns - 6ns

Pulsed energy (µJ)

100

200

300

400

Peak Power (kw)

25

50

70

80

Energy Stability

≤5%

Beam-divergence angle

≤12mrad

Working Voltage

2V

Working current (A)

7

12

12

14

Working Frequency

1Hz – 10Hz

Pulsed Width

1ms -2.5ms

Working temperature

-40°C - 60°C

Storage temperature

-50°C - 70°C

Life Time

10000000 times

Weight

<10g

Dimension of SLY-1535-xxx-A1:

Remark:

xxx: pulsed energy (µJ)

2. A3 Series Er Glass Lasers SLY-1535-xxx-A3

Parameters

SLY-1535-100-A3

SLY-1535-200-A3

SLY-1535-300-A3

SLY-1535-400-A3

Wavelength

1535nm

Pulsed width (FWHM)

3ns - 6ns

Pulsed energy (µJ)

100

200

300

400

Peak Power (kw)

25

50

70

80

Energy Stability

≤5%

Beam-divergence angle

≤12mrad

Working Voltage

2V

Working current (A)

7

12

12

14

Working Frequency

1Hz - 10Hz

Pulsed Width

1ms - 2.5ms

Working temperature

-40°C - 60°C

Storage temperature

-50°C - 70°C

Life Time

10000000 times

Weight

<10g

Dimension of SLY-1535-xxx-A3:

Remark:

xxx: pulsed energy (µJ)

3. A4 Series Er Glass Lasers SLY-1535-xxx-A4

Parameters

SLY-1535-100-A4

SLY-1535-200-A4

SLY-1535-300-A4

SLY-1535-400-A4

Wavelength

1535nm

Pulsed width (FWHM)

3ns - 6ns

Pulsed energy (µJ)

100

200

300

400

Peak Power (kw)

25

50

70

80

Energy Stability

≤5%

Beam-divergence angle

≤0.5mrad

Working Voltage

2V

Working current (A)

7

12

12

14

Working Frequency

1Hz - 10Hz

Pulsed Width

1ms - 2.5ms

Working temperature

-40°C - 60°C

Storage temperature

-50°C - 70°C

Life Time

10000000 times

Weight

<20g

Dimension of SLY-1535-xxx-A4:

Remark:

xxx: pulsed energy (µJ)

4. A5 Series Er Glass Lasers SLY-1535-xxx-A5

Parameters

SLY-1535-100-A5

SLY-1535-200-A5

SLY-1535-300-A5

SLY-1535-400-A5

Wavelength

1535nm

Pulsed width (FWHM)

3ns - 6ns

Pulsed energy (µJ)

100

200

300

400

Peak Power (kw)

25

50

70

80

Energy Stability

≤5%

Beam-divergence angle

≤0.5mrad

Working Voltage

2V

Working current (A)

7

12

12

14

Working Frequency

1Hz - 10Hz

Pulsed Width

1ms - 2.5ms

Working temperature

-40°C - 60°C

Storage temperature

-50°C - 70°C

Life Time

10000000 times

Weight

<20g

Dimension of SLY-1535-xxx-A5:

Remark:

xxx: pulsed energy (µJ)

5. A6 Series Er Glass Lasers SLY-1535-40-A6

Parameters

SLY-1535-40-A6

Wavelength

1535nm

Pulsed width (FWHM)

3ns - 5ns

Pulsed energy (µJ)

40

Peak Power (kw)

10

Energy Stability

≤5%

Beam-divergence angle

≤0.5mrad

Working Voltage

2V

Working current (A)

3

Working Frequency

10000Hz

Pulsed Width

0.2ms – 0.4ms

Working temperature

-40°C - 60°C

Storage temperature

-50°C - 70°C

Life Time

10000000 times

Weight

<20g

Dimension of SLY-1535-40-A6:

   

6. A8 Series Er Glass Lasers SLY-1535-2000-A8

Parameters

SLY-1535-2000-A8

Wavelength

1535nm

Pulsed width (FWHM)

10ns - 15ns

Pulsed energy (µJ)

2000

Peak Power (kw)

150

Energy Stability

≤5%

Beam-divergence angle

≤4mrad

Working Voltage

<4V

Working current (A)

70

Working Frequency

1Hz – 5Hz

Pulsed Width

3ms – 5ms

Working temperature

-40°C - 60°C

Storage temperature

-55°C - 75°C

Life Time

10000000 times

Weight

<80g

Dimension of SLY-1535-2000-A8:

 

7. C1 Series Er Glass Lasers SLY-1535-500-C1

Parameters

SLY-1535-500-C1

Wavelength

1535nm

Pulsed width (FWHM)

4ns - 6ns

Pulsed energy (µJ)

500

Peak Power (kw)

100

Energy Stability

≤5%

Beam-divergence angle

≤12mrad

Working Voltage

2V

Working current (A)

15

Working Frequency

1Hz – 5Hz

Pulsed Width

1ms – 2.5ms

Working temperature

-40°C - 60°C

Storage temperature

-50°C - 70°C

Life Time

10000000 times

Weight

<20g

Dimension of SLY-1535-500-C1:

 

8. C2 Series Er Glass Lasers SLY-1535-40-C2

Parameters

SLY-1535-40-C2

Wavelength

1535nm

Pulsed   width (FWHM)

3ns - 4ns

Pulsed   energy (µJ)

40

Peak   Power (kw)

10

Energy   Stability

≤5%

Beam-divergence   angle

≤15mrad

Working   Voltage

2V

Working   current (A)

3

Working   Frequency

1000Hz

Pulsed   Width

0.2ms – 0.4ms

Working   temperature

-40°C - 60°C

Storage   temperature

-50°C - 70°C

Life Time

10000000 times

Weight

<10g

Dimension of SLY-1535-40-C2:

 

9. C3 Series Er Glass Lasers SLY-1535-xxx-C3

Parameters

SLY-1535-100-C3

SLY-1535-200-C3

SLY-1535-300-C3

SLY-1535-400-C3

Wavelength

1535nm

Pulsed width (FWHM)

≤12ns

Pulsed energy (µJ)

100

200

300

400

Peak Power (kw)

25

50

70

80

Energy Stability

≤5%

Beam-divergence angle

≤0.5mrad

Working Voltage

2V

Working current (A)

7

12

12

14

Working Frequency

1Hz - 10Hz

Pulsed Width

1ms - 2.5ms

Working temperature

-50°C - 70°C

Storage temperature

-55°C - 75°C

Life Time

10000000 times

Weight

<15g

Dimension of SLY-1535-xxx-C3:

Remark:

xxx: pulsed energy (µJ)

10. C7 Series Er Glass Lasers SLY-1535-40-C7

Parameters

SLY-1535-40-C7

Wavelength

1535nm

Pulsed width (FWHM)

3ns - 5ns

Pulsed energy (µJ)

40

Peak Power (kw)

10

Energy Stability

≤5%

Beam-divergence angle

≤0.5mrad

Working Voltage

2V

Working current (A)

3

Working Frequency

1000Hz

Pulsed Width

0.2ms – 0.4ms

Working temperature

-40°C - 60°C

Storage temperature

-50°C - 70°C

Life Time

10000000 times

Weight

<30g

Dimension of SLY-1535-40-C7:

11. C7 Series Er Glass Lasers SLY-1537-500-C9

Parameters

SLY-1537-500-C9

Wavelength

1537nm

Pulsed width (FWHM)

4ns - 7ns

Pulsed energy (µJ)

500

Peak Power (kw)

10

Energy Stability

≤5%

Beam-divergence angle

≤5mrad

Working Voltage

4V

Working current (A)

20

Repeating Frequency

10Hz

Working temperature

-40°C - 60°C

Storage temperature

-55°C - 75°C

Life Time

10000000 times

Weight

<20g

Dimension of SLY-1537-500-C9:

 

NOTE:

1. Anti-static measures must be taken during transportation, storage and use.

2. Laser diode pins need to be protected by connecting short lines between them.

3. Laser window to ensure clean and pollution-free.

4. Use constant-current power supply to avoid peaks and surges when working.

5. The laser must be installed reliably when working.

6. Follow the operating instruction manual.

7. For other questions, please contact us.

 

SED Series Erbium-doped Glass Microchip Lasers

Parts Numbering Schema

Series – Wavelength – Pulse Energy – Pulse Width– Others

For example: SED-1535nm-100uJ-3.5ns, is a SED Erbium-doped laser with 1535nm wavelength, 120uJ Pulse energy and 3.5ns pulse width.

1. 100~300 µJ Erbium-doped glass laser, SED-1535nm-xxx-3.5ns

The erbium glass laser emits at an eye-safe wavelength of 1.54µm and offers high beam quality within the atmospheric window. With a pulse energy of 100-300 µJ, it is suitable for eye-safe laser ranging. This laser exhibits low power consumption, high peak power, narrow pulse width, compact size, and does not require temperature control. It has been proven to be a safe, efficient, and stable eye-safe laser solution.

Technical Specifications:

Part number

SED-1535nm-100uJ-3.5ns

SED-1535nm-200uJ-3.5ns

SED-1535-300uJ-3.5ns

Wavelength

1535nm

1535nm

1535nm

Pulse energy (Min/Typ.)

≥100µJ

≥200µJ

≥300µJ

Pulse width, Typ.   (FWHM)

3.5ns

3.5ns

3.5ns

Pulse repetition rate

1~20Hz

1~10Hz

1~20Hz

Pulse stability

10%

10%

10%

Spots diameter

0.2mm

0.2mm

0.2mm

Beam divergence angle

10mrad

10mrad

10mrad

Spots mode

TEM00

TEM00

TEM00

Operating temperature

-45 °C~ +65°C

-45 °C~ +65°C

-45 °C~ +65°C

Storage temperature

-55 °C~ +85°C

-55 °C~ +85°C

-55 °C~ +85°C

Impact

1500G, 0.5ms

1500G, 0.5ms

1500G, 0.5ms

Vibration

20~2000 Hz/20G

20~2000 Hz/20G

20~2000 Hz/20G

Life span

>50 million shots

>50 million shots

>50 million shots

Dimension (mm)

25x8x7

25x8x7

25x8x7

Weight

8g

8g

8g

Voltage

2V

2V

2V

Current

6A

12A

12A

Pulse width

≥2ms

≥1.8ms

≥2.5ms

2. 500 µJ Erbium-doped glass laser, SED-1535nm-500uJ-5ns

The erbium glass laser emits at an eye-safe wavelength of 1.54µm and offers high beam quality within the atmospheric window. With a pulse energy of 500 µJ, it is suitable for eye-safe laser ranging. This laser exhibits low power consumption, high peak power, narrow pulse width, compact size, and does not require temperature control. It has been proven to be a safe, efficient, and stable eye-safe laser solution.

Technical Specifications:

Part number

SED-1535nn-500uJ-5ns

Wavelength

1535nm

Pulse energy   (Min/Typ.)

≥500µJ

Pulse width, Typ.   (FWHM)

5ns

Pulse repetition rate

1~10Hz

Pulse stability

10%

Spots diameter

0.3mm

Beam divergence angle

10mrad

Spots mode

TEM00

Operating temperature

-45 °C~ +65°C

Storage temperature

-55 °C~ +85°C

Impact

1500G, 0.5ms

Vibration

20~2000 Hz/20G

Life span

>50 million shots

Dimension (mm)

32x8x7

Weight

10g

Voltage

2V

Current

20A

Pulse width

≥2.4ms

3. 2mJ Erbium-doped Glass Laser, SED-1535nm-2mJ-11ns

This laser employs erbium glass as the active medium operating at a wavelength of 1.54 µm. It offers a high photoelectric conversion efficiency, effectively converting electrical energy into laser power. With excellent optical performance and output stability, it consistently delivers pulse energy of over 2mJ. It is compact, lightweight, and excels in various fields such as scientific research, medical treatment, and industrial processing.

Technical Specifications:

Part number

SED-1535nm-2mJ-11ns

Wavelength

1535nm

Pulse energy   (Min/Typ.)

≥2mJ

Pulse width, Typ.   (FWHM)

11ns

Pulse repetition rate

5Hz

Pulse stability

±5%

Spots diameter

0.5mm

Beam divergence angle

4mrad

Spots mode

TEM00

Operating temperature

-45 °C~ +65°C

Storage temperature

-55 °C~ +85°C

Impact

1500G, 0.5ms

Vibration

5~2000 Hz/20G

Life span

>50 million shots

Dimension (mm)

60x34x26

Weight

120g

Voltage

5V

Current

65A

Pulse width

≥4ms

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