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ELECTRONIC DEVICES

Drivers for LED
on TO-18 package

 D-21;  D-31;
D-21  GENERAL
D-21  Instructions
D-31  GENERAL
D-31  Instructions
Driver and temperature controller for LED
on TO-5 package
with build-in thermocooler

 DLT-27;  DLT-37;
DLT-27
DLT-37

Amplifier & Temperature Controller for PDs
 AM-07;  AMT-07;
AM-07
for PD on TO-18
AMT-07
for PD on TO-5
LED Driver Model D-21
  ž Driver D-21 is designed for power supply of all models Mid-IR LED's manufactured by IBSG. Driver provides two modes of operation:
ž Quasi Continuous Wave (quasi steady-state) mode. Such mode provides maximum average optical power from the LED. Current in this mode can be changed in the range 0-250 mA. Frequency of 0.5 kHz is used.
ž Pulse mode. Such mode provides maximum peak optical power from the LED. In this mode pulse duration of 1  s is used. Peak current in pulse mode can be changed in the range 0-2 A.
ž Customer can specify in his order other frequency of pulse duration.

Driver D-21
structure_scheme
Parameters Pulse mode Quasi-CW mode
Pulse duration 1 µs 1000 µs
Repetition rate 0.5 kHz 0.5 kHz
Current amplitude 0-2 A 25-250 mA
Dimensions, mm 105x58x20
Weight 90 g
Power requirement stabilize +12 V ±5%
Company contact: Nikolay Stoyanov ns@iropt6.ioffe.ru