Data Sheet

Panasonic Corporation Electromechanical Control Business Division
industrial.panasonic.com/ac/e/
Cautions for Use of Solid State Relays
Panasonic Corporation 2020
Please refer to "the latest product specications"
when designing your product.
•Requests to customers:
https://industrial.panasonic.com/ac/e/salespolicies/
SSR Driving Circuits
Load
Load power
supply
Relay contacts
+Vcc
SSR
1
2
3
4
+
−
Load power
supply
+Vcc
Load
NPN Transistor
SSR
1
2
3
4
+
−
Load
PNP Transistor
SSR
1
2
3
4
+Vcc
Load power
supply
+
−
Relay Driver NPN Transistor Driver PNP Transistor Driver
TTL/DTL/IC Driver C-MOS/IC Driver
(1) SSR res when IC output is HIGH:
Load
TTL, DTL, IC
SSR
1
2
3
4
Load power
supply
+Vcc
+
−
Load
Load power
supply
C-MOS IC
SSR
1
2
3
4
+Vcc
+
−
Load power
supply
C-MOS IC
Load
SSR
1
2
3
4
+Vcc
+
−
(2) SSR res when IC output is LOW:
Relay Driver NPN Transistor Driver
Vcc
R
AB
SSR
ZNR
Load
Load power
supply
Terminal A: ON input pulse
Terminal B: OFF input pulse
1
2
3
4
U
+
−
ZNRSSR
SW
C
Load
Load power
supply
1
2
3
4
U
+
−
Phototriac Coupler, AQ-H Solid State Relay Driving Circuits
*Phototriac coupler and AQ-H is current driving type
NPN Transistor Driver
(1) Phototriac Coupler (2) AQ-H Solid State Relay
Load
Load power
supply
4
3
1
2
+Vcc
NPN Transistor
+
−
Load power
supply
8
6
2
3
+Vcc
NPN Transistor
Load
+
−
ASCTB400E 202003
ー 17 ー