Single Phase Solid State Relays
HIGHLIGHTS
Series: 20 SJ/K
•• INPUT: DC CONTROL
(TTL or CMOS COMPATIBLE)
•
OUTPUT: DIRECT COPPER BONDED
BACK-TO-BACK SCR
(NO or NC CONFIGURATION)
OPTO ISOLATION 2500 VAC (4000 V optional)
HIGH DV/DT
•
•
•
ZERO VOLTAGE TURN-ON or RANDOM
TURN-ON
•
•
SAFETY COVER (optional)
REVERSE VOLTAGE PROTECTION FOR DC/AC
RELAYS
•
•
•
CHASSIS MOUNTABLE
LED INDICATOR SHOWING RELAY ‘ON’ STATUS
Weight = 106 g
25 – 90 A
(J: Zero voltage turn-on; K: Random turn-on)
ELECTRICAL SPECIFICATIONS
Parameter
Symbol
Type
Unit
PSB 20 D
122500
PSB 20 D
125000
PSB 20 D
127500
PSB 20 D
129000
DC CONTROL
Control voltage range
Control current range
Pick-up voltage
4-32
8-30
4-0
4-32
8-30
4-0
4-32
8-30
4-0
4-32
8-30
4-0
Vdc
mA
Vdc
Vdc
Drop-out voltage
1-0
1-0
1-0
1-0
Current regulator
Input resistance
OUTPUT
Mains control voltage
Repetitive peak off state voltage
RMS on-state current
Zero turn-on voltage
VRMS
VDRM
IT
100-480
100-480
100-480
100-480
Vac
1200-1600 1200-1600 1200-1600 1200-1600 Vpk
25
35
50
35
75
35
90
35
A
Vac
Vac
mA
A
On-state voltage drop
Off-state leakage current @ rated voltage
Peak one cycle surge current (non-rep)
Holding current
VTM
IDRM
ITSM
IHO
1.6
2.0
2.0
2.0
10
10
10
10
400
250
1000
1.38
47-63
500
250
1000
0.7
1150
250
1000
0.6
1350
250
1000
mA
V/µs
K/W
Hz
Critical rate of rise of off-state voltage
Thermal resistance (junction to case)
Frequency range
dv/dt
Rthjc
0.56
f
47-63
47-63
47-63
Operating temperature
TO
-30 to +80 -30 to +80 -30 to +80 -30 to +80
°C
Turn-on time
Turn-off time
Fusing current
T-on
T-off
I2t
10
10
10
10
10
10
10
10
ms
ms
A2s
600
1250
5000
5000
released, E 197669
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