SF8XXX-DIL Laser Diode Controller

Maximum Current LD (I): 250, 750, 1500, 3000 mA; Output Voltage LD (V): 0.5-3 V; Current Stability: 0.1 %; Current Set Accuracy: 1%; Output Current Noise: 10-15 µA; TEC Output Power: +/- 4 A; TEC Output Voltage: +/- 4 V; TEC Output Current Ripple: 2-4 mA; TEC Feedback Sensor: 10 kOhm NTC; Temperature Control Range: +15 - +40°C

It combines a current source, temperature controller, and mount in one compact unit, ensuring precise and stable operation for your laser diodes.

Key Features:

• Current and Voltage: Supports maximum current options of 250 mA, 750 mA, 1500 mA, and 3000 mA. Output voltage range from 0.5 to 3 V.
• Stability and Accuracy: Current stability of 0.1% and current set accuracy of 1%. Output current noise is maintained between 10-15 µA.
• TEC Control: TEC output power of ±4A and TEC output voltage of ±4V. TEC output current ripple is 2-4mA. Temperature control range from +15 to +40°C with a 10 kOhm NTC feedback sensor.
• Protection: Includes current limit, temperature limit, reverse current protection, ESD, and transient protection. Features a soft-start current ramp for laser diode protection.
• User Interface: Equipped with trim potentiometers for driver current and TEC power. Supports analog control signals, RS-232, UART, and USB (as a paid option). Bluetooth is available as a paid option for Android app integration.
• Dimensions and Weight: Compact design with dimensions of 101.6 x 61 x 19.4 mm and a weight of 119 g.
• Package Contents: Includes the controller, 50 cm ribbon cables with 8-pin and 20-pin connectors, a datasheet, and a user manual.
• Warranty: Comes with a 1-year manufacturer’s warranty.

This controller is RoHS3 compliant and offers low current ripple (≤ 10 µA), making it suitable for sensitive laser applications. Additionally, it supports LabView drivers and free software for enhanced control and monitoring.

Applications: Medical instruments, measurement tools, communication systems (EDFA), Raman spectroscopy, microscopy