[Drive Circuit]
2SD1866
6
1
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
