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[Drive Circuit]
2SD1866
61
6-P Modular jack
connector
1
2
3
4
F.G
D1
+24V
7824
M-GND
User side
Printer side
Buzzer
[ Drive Circuit ]
E
C
R3 R4
B
Reference
2SD1866 Circuit Configuration
Drive Output: 24V, Max. 1.0A
R3=3.5K
R4=300
[Handling Precautions]
1. Drive below 0.1 A to drive continuously.
2. Absolute maximum rating of the diode D1: Ta = 25°C
Average rectifying current: Io = 1 A
3. Absolute maximum rating of the transistor 2SD1866: Ta = 25°C
Collector current: IC = 2 A
TSP1000 Series Product Specifications 13-2