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High power laser diode driver:
Laser power: 0.5W – 5W
Laser current: up to 4.5A.
Modes: adjustable CW / modulation, chosen by a switch, jumper or external 5V signal
Modulation: Digital TTL (accepts PWM) / Analog 0-5V chosen by a switch, jumper or external 5V signal.
Laser diodes: primarily designed for 405nm, 450nm, 465 and 520nm (and +/-10nm versions)
Modulation bandwidth: up to 10kHz square wave modulation, 20kHz sine wave modulation
Rise time / Fall time: 2us at full power.
Power supply: 12V standard, 7.2V, 5V, 3.6V or any other voltage available,
Modulation input: BNC / header / PCB pads connector,
Cooling: Heat-sink recommended but not necessary in ventilated case,
Dimensions: 5x4cm standard, can be custom made. Holes for M3 mounting screws,
Laser connection: lock-in connector / PCB pads,
Over-current protection circuit prevents spikes and surge currents and prolongs laser diode lifetime,
Reverse diode prevents excessive reverse voltages on laser diode,
EMC protection,
Multi-driver single PCB possible (for e.g. RGB control).
Pulsed laser source:
Voltage supply: 12V / 5V DC
Pulse length: 500ps – 40ns adjustable and depends on laser type and power,
Laser diodes: 405nm/450nm/488nm/520nm/640nm/850nm/905nm,
Current: depending on laser type, 100mA to 40A,
Laser diode connection: Solder pads / pressfits for standard laser diode enclosures,
Mode of operation: predefined pulse duration / trigger pulse defined pulse duration
Trigger: 2.5/3.3/5V pulse,
Trigger connector: BNC / SMA,
Adjustable pulse amplitude,
Optional: current monitor output.
Dimensions: 3cm x 4cm or custom made.
SiPM detector module with integrated high bandwidth amplifier (7GHz):
Possible to develop any feature that may be desired for a specific application.
12V / 5V power supply or battery supply,
Single ended or differential output
SMA connector/s for output, matched for 50 Ohm impedance
Adjustable bias source
Integrates 3x3mm2 SiPM, pitch 15um/30um
Geiger mode / quasi-analog output mode
<1ns response time, recovery <45ns,
Can replace PMT detectors
Pulse / scintillation / fluorescence detection
Mechanically compatible with 1/2” optics, cage system
Fiber coupled version
Other options:
High speed / moderate speed pin photodetectors with integrated amplifiers
BNC/SMA connectors,
Battery powered,
Mechanically compatible with optical labs