SF6XXX Series Semiconductor Laser Power Supply SF6250
The SF6XXX series is a compact OEM high-power constant-current laser-diode driver. Its distinctive circuit provides efficiency up to 97% and very high power density. An aluminum baseplate supports air or water cooling for stable operation. All SF6XXX drivers support continuous-wave (CW) operation with current stability of 0.2%. The SF6250 ultrahigh-current driver provides up to 250 A for laser-diode bars and high-current fiber-coupled modules. The SF6100 high-voltage driver provides up to 40 V for multiple single-emitter lasers.
Specification Snapshot
Output Current
250 A
Output Voltage
1-10 V
Rise Time [7.5A]
300-800 μs
Rise Time [15A]
250-650 μs
Fall Time
400-1200 us
Dimensions
117 mm × 61 mm × 26 mm
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Overview
The SF6XXX series is a compact OEM high-power constant-current laser-diode driver. Its distinctive circuit provides efficiency up to 97% and very high power density. An aluminum baseplate supports air or water cooling for stable operation. All SF6XXX drivers support continuous-wave (CW) operation with current stability of 0.2%. The SF6250 ultrahigh-current driver provides up to 250 A for laser-diode bars and high-current fiber-coupled modules. The SF6100 high-voltage driver provides up to 40 V for multiple single-emitter lasers.
Specifications
| Parameter | Value |
|---|---|
| Output Current | 250 A |
| Output Voltage | 1-10 V |
| Resolution | 0.01 A |
| Rise Time [7.5A] | 300-800 μs |
| Rise Time [15A] | 250-650 μs |
| Fall Time | 400-1200 us |
| Current Stability | <0.2 % |
| Dimensions | 117 mm × 61 mm × 26 mm |
| Weight | 394 g |
| Voltage Input Vin | 10-15 |
Applications
Laser marking, welding, soldering and cutting Medical equipment Laser measuring instruments Spectrometers; lidar Rangefinders Laboratory test platforms
Key Features
Very high efficiency, up to 98% Ultracompact design: up to 1 kW output within 61 × 58 mm Analog control / RS-232 communication Interlock safety protection Current calibration with accuracy range ±5% Automatic overcurrent shutdown Overtemperature warning and automatic shutdown Soft-start current ramp to the user setpoint NTC thermistor input User-set current limit No manual voltage adjustment Free control software
Datasheet
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Supplier Information
Wuhan Sintec Optoelectronics Technology Co., Ltd. is a high-tech enterprise and a specialized and sophisticated 'Little Giant' enterprise at the upstream of the domestic laser industry chain. The company focuses on the R&D, manufacturing, sales and service of lasers and laser accessories. Its main products include femtosecond lasers, picosecond lasers, acousto-optic modulators, optical components, etc., widely used in laser equipment manufacturing, scientific research and other fields. Located in Wuhan Optical Valley, with a modern industrial park, the company provides one-stop personalized services for the laser industry, with customers all over China and products exported overseas.
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