DPA4119 Crydom - Relays

DPA4119 Description

The Crydom DPA4119 is a solid state relay, rated for 140 V and 1 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 DPA4119 is used for PCB-level switching of small AC loads such as solenoids, valves, small heaters, fans and lamps in control boards, appliances, HVAC controls and industrial electronics.

Key Specifications

Crydom DPA4119 is a 1 A 16-pin DIP PCB-mount solid state relay (DPA Series), SCR output, 20-140 VAC, zero-crossing, DC voltage control. Source: Crydom DPA Series datasheet. Values at 25°C unless noted.

Parameter	Value
Output
Operating voltage (47-63 Hz)	20-140 Vrms
Maximum load current	1.0 Arms
Minimum load current	0.025 Arms
Transient overvoltage	400 Vpk
Maximum surge current (16.6 ms)	30 Apk
Maximum on-state voltage drop @ rated current	1.2 Vpk
Maximum off-state leakage @ rated voltage	0.01 mArms
Minimum off-state dv/dt	500 V/µs
Input
Control voltage range	3.5-10 VDC (input table; product selection lists 3-32 VDC)
Must turn-off voltage	1.0 VDC
Typical input current @ 5 VDC	15 mA
Nominal input impedance	270 Ohm
Maximum turn-on / turn-off time	1/2 cycle / 1/2 cycle

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