D4D12 Crydom - Relays

D4D12 Description

The Crydom D4D12 is a solid state relay, rated for 400 V and 12 A. Solid state relays like this switch heaters, motors, lamps and other loads quietly and without contact wear.

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Summary of Features

Target Applications

Crydom D4D12 is used for switching DC loads such as DC motors, solenoids, valves, heaters and LED lighting in industrial automation, battery-powered and solar systems, test equipment and transportation.

Key Specifications

Crydom D4D12 is a 12 A DC output panel-mount solid state relay (1-DC Series), MOSFET output, 1-400 VDC class, DC control 3.5-32 VDC. Source: Crydom 1-DC Series datasheet. Values at 25°C unless noted.

Parameter	Value
Output
Recommended operating voltage	1-300 VDC
Absolute maximum rating	400 VDC
Maximum load current	12 Adc
Minimum load current	1 mA
Maximum surge current (10 ms)	36 Adc
Maximum on-state voltage drop @ rated current	2.6 Vdc
Maximum on-state resistance (RDS-on)	0.22 Ohm
Maximum off-state leakage @ rated voltage	0.3 mA
Thermal resistance junction to case (Rjc)	0.39 °C/W
Input
Control voltage range	3.5-32 VDC
Minimum turn-on / must turn-off voltage	3.5 VDC / 1 VDC
Input current	10-15 mA
Maximum turn-on / turn-off time	100 µs / 100 µs
General
Dielectric strength, input/output/base	3750 Vrms
Ambient operating temperature	-40 to 100°C
Weight (typical)	2.66 oz (75.5 g)

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