ASPF240D3 Crydom - Relays
Also written as: ASPF 240 D 3
ASPF240D3 Description
The ASPF240D3 is a solid state relay made by Crydom. 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 ASPF240D3, send us a request for quote. Please confirm the specifications against the manufacturer's datasheet before purchase.
Summary of Features
Crydom ASPF240D3 is a 3.0 A mini-SIP PCB-mount solid state relay (ASPF Series), SCR output 24-280 VAC, DC control 4-10 VDC, zero-crossing turn-on.
Target Applications
Crydom ASPF240D3 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 ASPF240D3 is a 3.0 A mini-SIP PCB-mount solid state relay (ASPF Series), SCR output 24-280 VAC, DC control 4-10 VDC, zero-crossing turn-on. Source: Crydom ASPF Series datasheet. Values at 25°C unless noted.
| Parameter | Value |
|---|---|
| Output | |
| Operating voltage (47-63 Hz) | 24-280 Vrms |
| Maximum load current | 3.0 Arms |
| Minimum load current | 0.1 Arms |
| Transient overvoltage | 600 Vpk |
| Maximum surge current (16.6 ms) | 40 Apk |
| Maximum on-state voltage drop @ rated current | 1.5 Vpk |
| Maximum off-state leakage @ rated voltage | 0.1 mArms |
| Minimum off-state dv/dt | 500 V/µs |
| Input | |
| Control voltage range | 4-10 VDC |
| Must turn-on / turn-off voltage | 4.0 / 1.0 VDC |
| Typical input current @ 5 VDC | 15 mA |
| Nominal input impedance | 300 Ohm |
| Maximum turn-on / turn-off time | 1/2 cycle / 1/2 cycle |
| General | |
| Dielectric strength, input/output/base | 3750 Vrms |
| Ambient operating temperature | -30 to 80°C |
| Weight (typical) | 0.35 oz (10 g) |
Technical document (PDF) | Request a quote for ASPF240D3 (reply within 24 hours)

