DPA4111 Crydom - Relays

DPA4111 Description

The DPA4111 from Crydom is a solid state relay with a 140 V / 1 A rating. Typical uses include temperature control of heaters, packaging and plastics machinery, and general industrial load switching.

USComponent is a BBB A+ accredited distributor that specializes in power modules and industrial components, new and legacy. Ask us for a quote on the DPA4111; we ship worldwide. Please verify the ratings and package against the manufacturer's datasheet first.

Summary of Features

Target Applications

Crydom DPA4111 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 DPA4111 is a 1 A 16-pin DIP PCB-mount solid state relay (DPA Series), SCR output, 20-140 VAC, zero-crossing, current-control input 10-35 mA. 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 current range	10-35 mA DC
Must turn-off current	1.0 mA
Maximum turn-on / turn-off time	1/2 cycle / 1/2 cycle

Technical document (PDF)  |  Request a quote for DPA4111 (reply within 24 hours)