H12WD4825 Crydom Co., H12WD4825 Datasheet - Page 2

• Manufacturer Part Number: H12WD4825
• Description: RELAY SSR 25A 480VAC AC OUT PNL
• Manufacturer: Crydom Co.
• Series: H12WDr

Specifications of H12WD4825

• Circuit: SPST-NO (1 Form A)
• Output Type: AC, Zero Cross
• Load Current: 25A
• Voltage - Input: 4 ~ 32VDC
• Voltage - Load: 48 ~ 660 V
• Mounting Type: Chassis Mount
• Termination Style: Screw Terminal
• Package / Case: Hockey Puck
• Input Type: DC
• Input Voltage (max): 32V
• Output Voltage (max): 660V
• Input Current (max): 15mA
• Output Current: 25A
• Isolation Voltage: 4kV
• Output Device: SCR
• Pin Count: 4
• Mounting: Screw
• Operating Temp Range: -40C to 80C
• Operating Temperature Classification: Commercial
• Rad Hardened: No
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• On-state Resistance: -
• Lead Free Status / Rohs Status: Not Compliant

GENERAL NOTES
1) All parameters at 25°C and per section unless otherwise specified.
2) Off-State dv/dt test method per EIA/NARM standard RS-443, paragraph 13.11.1
3) Heat sink ing required, for derating curves see page 2.
4) Turn-on time for DC control random turn-on versions is 0.02 msec
5) Input circuitry version incorporates active current limiter.
6) CE Compliant only.
INPUT SPECIFICATIONS (1)
Description
Control Voltage Range
Maximum Turn-On Voltage
Minimum Turn-Off Voltage
Typical Input Current
Nominal Input Impedance
Maximum Turn-On Time [msec] (4)
Maximum Turn-Off Time [msec]
GENERAL SPECIFICATIONS
Description
Dielectric Strength, Input/Output/Base (50/60Hz)
Minimum Insulation Resistance (@ 500 V DC)
Maximum Capacitance, Input/Output
Ambient Operating Temperature Range
Ambient Storage Temperature Range
Weight (typical)
Encapsulation
Terminals
Recommended Terminal Screw Torque Range:
Fastons:
Single pair (up to 25A) Double pair* (50A model only) Caution: User must connect to both pairs
6-32 Screws - 10 in/lbs. 8-32 & 10-32 Screws - 20 in. lbs. (Screws dry without grease)
Screw and saddle Clamps Furnished, Unmounted
Thermally conductive Epoxy
Parameters
DC Control
-40 to 125 °C
15 mADC (5)
3 oz (86.5 g)
-40 to 80 °C
See Note 5
4000 Vrms
4-32 VDC
1/2 Cycle
1/2 Cycle
1 .0 VDC
4.0 VDC
10
8 pF
9
Ohm