Diode Laser Pump Modules

Diode Laser Pump Modules

Keywords: diode pump module, DPSS, laser module, diode module

The diode module is an ideal building block in the development or production of medium power rod laser systems, conversion of existing lamp-based laser designs to diode-pumping.

STO Series DPSS Diode Laser Modules & Diode Bars/Stacks

1. CW 1064nm Diode Laser Pump Modules & Drivers

diode pump modules

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-GN3535Φ218<18STO-GN520
STO-GN50-H50Φ2, Φ320<18STO-GN720
STO-GN50-E50Φ325<18STO-GN720
STO-GN75-H75Φ2, Φ320<24STO-GN520
STO-GN75-E75Φ325<24STO-GN720
STO-GN100100Φ3, Φ425<30STO-GN920
STO-GN150150Φ425<40STO-GQ40
STO-GN200200Φ4, Φ525<50STO-GQ50
STO-GN300300Φ4, Φ525<70STO-GQ70
STO-GN400400Φ5, Φ6, Φ6.3525<80Contact Us
STO-GN500500Φ7, Φ825<150Contact Us
STO-GN10001000Φ7, Φ825<200Contact 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 VoltageMax CurrentFor Laser Modules
STO-GN52024V22ASTO-GN35, STO-GN50-H, STO-GN75-H
STO-GN72024V30ASTO-GN50-E, STO-GN75-E
STO-GN92036V30ASTO-GN100, STO-GN120
STO-LDD-40-3040V30ASTO-GN150
STO-LDD-50-3050V30ASTO-GN200
STO-LDD-70-2570V30ASTO-GN300
STO-LDD-100-30100V30ASTO-GN400, STO-GN500
STO-LDD-140-28140V28AFor laser cutting head
STO-GN600S12V50ASTO-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-GQ9Φ2-4900W>30-40mJ11018
STO-GQ12Φ2-41200W>40-50mJ11024
STO-GQ15Φ2-41500W>60-70mJ11030
STO-GQ30Φ3-53KW>120-140mJ11060
STO-GQ50Φ3-55KW>200-250mJ110100
STO-GQ50BΦ3-55KW>200-250mJ20050
STO-GQ100BΦ4-810KW>400-500mJ200100
STO-GQ200BΦ4-820KW>800-1000mJ200200

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 EnergyOperation VoltagePeak Current
STO-MQ15-10mm>1J250V200A
STO-MQ25-10mm>2J500V200A
STO-MQ35-10mm>3J750V200A
STO-MQ55-10mm>5J1250V200A
STO-MQ105-10mm>10J2500V200A

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 numberDPM-50SDPM-75S
Wavelength1064nm1064nm
Laser power50W75W
OperationCWCW
Operation current18A25A
Operation voltage≤18V≤24V
Nd:YAG dimension3x65mm3x65mm
CoolingWaterWater
Power inputSuggested  LDD2020  (20A, 20V)Suggested LDD2524  (25A, 24V)
ChillerCooling capacity ≥1000W Temp. accuracy ±0.5℃Cooling capacity ≥1000W Temp. accuracy ±0.5℃
Water temp.22℃22℃
Warranty12 months12 months
Dimension70x65x65mm 70x65x65mm

More diode modules are listed as follows:

Part No.DPM-25DPM-50DDPM-50SDPM-75DPM-100DPM-200DPM-500DPM-1000DPM-1500
YAG Diameter (mm)3333456/778
Output Power (W)2550507510020050010001500
Operating Current (A)291518292929292929
Operating Voltage (V)<6<24<18<18<24<42<100<180<250

For other power diode laser modules, please send us an email.

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