D1D40 Crydom - Relays
D1D40 Description
Crydom makes the D1D40, a solid state relay. It is widely used for heater control, motor switching, lighting and process equipment where mechanical contacts would wear out.
USComponent has sourced power semiconductors for maintenance teams and OEMs since 2001. For price and availability of the D1D40, send us a request for quote. Please confirm the specifications against the manufacturer's datasheet before purchase.
Summary of Features
Crydom D1D40 is a 40 A DC output panel-mount solid state relay (1-DC Series), MOSFET output, 1-100 VDC class, DC control 3.5-32 VDC.
Target Applications
Crydom D1D40 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 D1D40 is a 40 A DC output panel-mount solid state relay (1-DC Series), MOSFET output, 1-100 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 | 1-72 VDC |
| Absolute maximum rating | 100 VDC |
| Maximum load current | 40 Adc |
| Minimum load current | 1 mA |
| Maximum surge current (10 ms) | 106 Adc |
| Maximum on-state voltage drop @ rated current | 1 Vdc |
| Maximum on-state resistance (RDS-on) | 0.025 Ohm |
| Maximum off-state leakage @ rated voltage | 0.3 mA |
| Thermal resistance junction to case (Rjc) | 0.68 °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) |
Technical document (PDF) | Request a quote for D1D40 (reply within 24 hours)

