CX240D5-B Crydom - Relays

CX240D5-B Description

The CX240D5-B from Crydom is a solid state relay. Solid state relays like this switch heaters, motors, lamps and other loads quietly and without contact wear.

USComponent has been supplying power semiconductors since 2001, including discontinued and hard-to-find part numbers. Send us an RFQ for the CX240D5-B and we will reply with price, condition and lead time. Please check the manufacturer's datasheet to confirm ratings, package and pin-out before you order.

Summary of Features

Target Applications

Crydom CX240D5-B 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 CX240D5-B is a 5 A SIP PCB-mount solid state relay (CX-B Series) with normally closed (NC) SCR output, 12-280 VAC, DC control 4-28 VDC (output opens when control is applied). Source: Crydom CX-B Series datasheet. Values at 25°C unless noted.

Parameter	Value
Output
Operating voltage (47-63 Hz)	12-280 Vrms
Maximum load current	5 Arms
Minimum load current	0.06 Arms
Transient overvoltage	600 Vpk
Maximum surge current (16.6 ms)	250 Apk
Maximum on-state voltage drop @ rated current	1.4 Vpk
Maximum I²t for fusing (8.3 ms)	260 A²s
Maximum off-state leakage @ rated voltage	5.0 mArms
Minimum off-state dv/dt	500 V/µs
Output	Normally closed
Input
Must turn-on voltage (output conducting)	0-1.0 VDC
Must turn-off voltage (output open)	4-28 VDC
Typical input current @ 15 VDC	10 mA
Nominal input impedance	1360 Ohm
Maximum turn-on / turn-off time	1/2 cycle / 1/2 cycle
General
Dielectric strength, input/output	4000 Vrms
Ambient operating temperature	-30 to 80°C
Weight (typical)	0.4 oz (11 g)

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