HD4890-10Crydom - Solid State Relay

HD4890-10 Description

The Crydom HD4890-10 is a power semiconductor module rated at 48 V and 90 A. This type of component is widely used in motor drives, power conversion and industrial control equipment.

USComponent specializes in sourcing power modules and industrial electronic components, including legacy and hard-to-find parts for repair and maintenance. Please confirm ratings, package and pin-out against the manufacturer's datasheet before ordering, and request a quote for current pricing and lead time on the HD4890-10.

Summary of Features

Target Applications

Crydom HD4890-10 is used for AC & DC Motor Controls, General Purpose Inverters, Robotics, Servo Controls and UPS.

Key Specifications

Crydom HD4890-10 is a 90 A panel-mount solid state relay, HA/HD48 Series (48-530 VAC), SCR output, DC control, instantaneous (random) turn-on. Source: Crydom HA/HD48 Series datasheet. Values at 25°C unless noted.

Parameter	Value
Output
Operating voltage (47-440 Hz)	48-530 Vrms
Maximum load current	90 Arms
Transient overvoltage	1200 Vpk
Minimum load current	150 mArms
Maximum 1-cycle surge current (50/60 Hz)	1145/1200 Apk
Maximum on-state voltage drop @ rated current	1.15 Vrms
Maximum off-state leakage @ rated voltage	1 mArms
Minimum off-state dv/dt	500 V/µs
Maximum I²t for fusing, 1/2 cycle (50/60 Hz)	6560/5976 A²s
Thermal resistance junction to case (Rjc)	0.27 °C/W
Switching type	instantaneous (random) turn-on
Input
Control voltage range	4-32 VDC
Minimum turn-on voltage	4.0 VDC
Must turn-off voltage	1.0 VDC
Input current	7-12 mA
Maximum turn-on / turn-off time	1/2 cycle / 1/2 cycle
General
Dielectric strength, input/output/base	4000 Vrms
Ambient operating temperature	-40 to 80°C
Weight (typical)	2.6 oz (74.9 g)

Download HD4890-10 Datasheet

HD4890-10 PDF Datasheet