Diode Laser Pump Modules - Sintec Optronics

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STO Series DPSS Diode Laser Modules & Diode Bars/Stacks

1. CW 1064nm Diode Laser Pump Modules & Drivers

Applications:

Metal plate laser cutting, up to 12mm.
Metal & non-metal marking & engraving.
Metal & plastic welding, laser cleaning.
PCB, ceramic and solar cell engraving % cutting.
Lab & medical applications.

STO Series, 35W-500W CW 1064nm DPSS Laser Modules

Model No.	Output Power(W)	Nd:YAG(mm)	Operating current(A)	Voltage(V)	Diode Driver model No.
STO-GN35	35	Φ2	18	<18	STO-GN520
STO-GN50-H	50	Φ2, Φ3	20	<18	STO-GN720
STO-GN50-E	50	Φ3	25	<18	STO-GN720
STO-GN75-H	75	Φ2, Φ3	20	<24	STO-GN520
STO-GN75-E	75	Φ3	25	<24	STO-GN720
STO-GN100	100	Φ3, Φ4	25	<30	STO-GN920
STO-GN150	150	Φ4	25	<40	STO-GQ40
STO-GN200	200	Φ4, Φ5	25	<50	STO-GQ50
STO-GN300	300	Φ4, Φ5	25	<70	STO-GQ70
STO-GN400	400	Φ5, Φ6, Φ6.35	25	<80	Contact Us
STO-GN500	500	Φ7, Φ8	25	<150	Contact Us
STO-GN1000	1000	Φ7, Φ8	25	<200	Contact Us

Note: The typical Nd:YAG doping for STO series CW DPSS laser module is 0.6% and other doping levels (0.6%-1.1%) can be customized. The output power is measured with regular 300mm cavity length with flat-flat or concaved-flat resonator.

LDD Series, CW Laser Diode Power Supply

Model No.	Max Voltage	Max Current	For Laser Modules
STO-GN520	24V	22A	STO-GN35, STO-GN50-H, STO-GN75-H
STO-GN720	24V	30A	STO-GN50-E, STO-GN75-E
STO-GN920	36V	30A	STO-GN100, STO-GN120
STO-LDD-40-30	40V	30A	STO-GN150
STO-LDD-50-30	50V	30A	STO-GN200
STO-LDD-70-25	70V	30A	STO-GN300
STO-LDD-100-30	100V	30A	STO-GN400, STO-GN500
STO-LDD-140-28	140V	28A	For laser cutting head
STO-GN600S	12V	50A	STO-VSCW-MI-X-XX

2. QCW/Pulsed Diode Laser Pump Modules

diode pump modules Applications:

Direct industry applications
As laser oscillator or laser seed
As laser amplifiers
To get high peak power with Q-switch
Other lab & medical applications
High repetition rate laser rangefinder
High pulse energy military applications

mJ Level Diode Laser Pump Modules

Model No.	Nd:YAG(mm)	Pumping Power(808nm)	Pulse Energy (200us)	Current(A)	Voltage(V)
STO-GQ9	Φ2-4	900W	>30-40mJ	110	18
STO-GQ12	Φ2-4	1200W	>40-50mJ	110	24
STO-GQ15	Φ2-4	1500W	>60-70mJ	110	30
STO-GQ30	Φ3-5	3KW	>120-140mJ	110	60
STO-GQ50	Φ3-5	5KW	>200-250mJ	110	100
STO-GQ50B	Φ3-5	5KW	>200-250mJ	200	50
STO-GQ100B	Φ4-8	10KW	>400-500mJ	200	100
STO-GQ200B	Φ4-8	20KW	>800-1000mJ	200	200

Remark: (1) Customized stack/planar array side/end-pumping QCW modules in various shapes such as arc and annular available upon request. (2) The doping level of Nd:YAG can be customized from 0.6% to 1.1%. Pulse energy listed above is measured at 200μs/100Hz at 1064nm. Typical QCW modules are designed with duty circle £5% and higher duty circle modules must be customized. Small signal gain may be various according to different designs.

Joule Level QCW/Pulsed DPSS Laser Modules

Model No.	Nd:YAG Dia.	Pulse Energy	Operation Voltage	Peak Current
STO-MQ1	5-10mm	＞1J	250V	200A
STO-MQ2	5-10mm	＞2J	500V	200A
STO-MQ3	5-10mm	＞3J	750V	200A
STO-MQ5	5-10mm	＞5J	1250V	200A
STO-MQ10	5-10mm	＞10J	2500V	200A

Remark: the above QCW modules are usually driven by a group of QCW Laser Diode Drivers synchronously and the operation voltage is the sum of these voltages. Pulse energy listed above is measured at 200μs/20Hz at 1064nm. Typical QCW modules are designed with duty circle ≤2%. Customized modules available upon request.

Services and Maintenance of Other Brands’ Diode Modules

We are also able to provide lasers diodes repair and refurbishment services for various laser pump modules from various manufacturers all over the world. Our experienced engineers are able to repair them and provide after-sale services, including:

Rofin’s Diode Pumped Laser Heads
LEE Laser’s Diode Pumped Laser Heads
FOBA’s Diode Pumped Laser Heads
Northrop Grumman (Cutting Edge Optronics, CEO Laser)’s laser heads, including RB, RE and other series.
Almalaser Soprano &ICE diode laser hair removal handle piece
Syneron Elaser& Elase diode laser hair removal handle piece
Jenoptik's laser diode stack
Dilas's laser diode stack
Other DPSS laser heads from NEC etc

Please contact us for more information. Please note: Northrop Grumman, Cutting Edge Optronics, CEO Laser, Rofin, FOBA, Han’s Laser, Jenoptik, Dilas, NEC, Almalasers, Soprano, Soprano ICE, Elaser, Elase are their trade marks which belong to the companies above.

DPM Series Diode-pumped Laser Gain Modules

Part number	DPM-50S	DPM-75S
Wavelength	1064nm	1064nm
Laser power	50W	75W
Operation	CW	CW
Operation current	18A	25A
Operation voltage	≤18V	≤24V
Nd:YAG dimension	3x65mm	3x65mm
Cooling	Water	Water
Power input	Suggested LDD2020 (20A, 20V)	Suggested LDD2524 (25A, 24V)
Chiller	Cooling capacity ≥1000W Temp. accuracy ±0.5℃	Cooling capacity ≥1000W Temp. accuracy ±0.5℃
Water temp.	22℃	22℃
Warranty	12 months	12 months
Dimension	70x65x65mm	70x65x65mm

More diode modules are listed as follows:

Part No.	DPM-25	DPM-50D	DPM-50S	DPM-75	DPM-100	DPM-200	DPM-500	DPM-1000	DPM-1500
YAG Diameter (mm)	3	3	3	3	4	5	6/7	7	8
Output Power (W)	25	50	50	75	100	200	500	1000	1500
Operating Current (A)	29	15	18	29	29	29	29	29	29
Operating Voltage (V)	<6	<24	<18	<18	<24	<42	<100	<180	<250