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Description

SF6XXX is a series of high power, compact OEM constant current laser diode drivers. This unique laser driver circuit solution allows achieving high efficiency (up to 97%) and high power density. Aluminum base plate provides effective heat removal from laser diode driver module via water or air cooling. This laser current driver has generous amount of protection features for a safe operation of laser diodes.

High Current Laser Diode Driver CW 250А 10V Model: SF6250 v0.1

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Specifications

Drive Regime: CW, Pulsed
Output Current (max): 250 A
Output Voltage (max): 10 V
Output Current Range (I): 0-250 A
Laser Diode Protection: Soft-Start Ramp to Current Setpoint/ User Adjustable Current Limit/ Over-Current Protection Fast Shutdown/ Over-Temperature Thermal Warning and Shutdown /Reverse Current Protection/ Crowbar Circuit Protection/ Disable Input/ Interlock
Output Voltage (0.67*Vin Max) (V): 1-10 V
Minimum Current Set-Point Step Size: 0.1 A
Rise Time (Iout = 125A): min - 300μs; max - 800μs
Rise Time (Iout = 250A): min - 250μs; max - 650μs
Fall Time: min - 400μs; max - 1200μs
Current Stability: <0.2 %
Current Setpoint Absolute Accuracy: <1 %
Dimensions: 116.8 mm x 61 mm x 26 mm
Weight: 394 g
User Interface: Analog/ RS-232 / UART (USB as a paid option 20 €) / Enable / Disable Input Signal Input

Got questions about specs? Use the inquiry form to ask.

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Features

  • ULTRA-COMPACT 116.8mm x 61mm x 26mm
  • Very High efficiency up to 97%
  • NTC thermistor input (for shutdown driver when the laser diode was overheating)
  • Analog Control Signal/ RS-232 / UART (USB as a paid option 20 €)
  • Soft-Start Current Ramp to User Set-Point
  • Possibility to calibrate current within 5%
  • Multiple Layers of Laser Diode Protection
  • Free software

Applications

 

  • Driving/controlling Laser Diodes through high power laser drivers for laser marking, welding, soldering, and cutting applications, as well as medical equipment, laser measurement equipment, spectrometers, LIDAR, range finders and laboratory test set-ups. 
  • This OEM CW Laser Diode Driver driver is an excellent choice for High Current Diode Bars and Diode Stacks, Diode Modules from II-VI Laser Enterprise, Dilas Diodenlaser, Lumentum, Focuslight, Northrop Grumman, Jenoptik, LIMO and others.

 

Frequently Asked Questions

Does the SF6250 laser diode driver come with software?
Yes, the SF6250 comes with free software.
What are the applications of the SF6250 laser diode driver?
The SF6250 is used for driving and controlling laser diodes in various applications, including laser marking, welding, soldering, cutting, medical equipment, laser measurement equipment, spectrometers, LIDAR, range finders, and laboratory test set-ups.
What are the dimensions of the SF6250 laser diode driver?
The SF6250 is ultra-compact, measuring 116.8mm x 61mm x 26mm.
What are the protection features of the SF6250 laser diode driver?
The SF6250 has multiple layers of laser diode protection, including thermal warning and shutdown, reverse current protection, and crowbar circuit protection.
What is the SF6250 laser diode driver?
The SF6250 is a series of high power, compact OEM constant current laser diode drivers with high efficiency and power density.

Got more questions? Use the inquiry form to ask the supplier directly.

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