D4890-10Crydom - Solid State Relay
D4890-10 Description
The Crydom D4890-10 is a power semiconductor module rated at 480 V and 90 A, available from USComponent. Typical applications for this type of component include motor drives, power conversion and industrial control equipment.
USComponent, a BBB A+ accredited business, helps engineers and maintenance teams source power semiconductors and industrial components, including older and hard-to-find part numbers. 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 D4890-10.
Summary of Features
Target Applications
Crydom D4890-10 is used for High Power Switching, AC Motor Controls, DC Motor Controls and Uninterruptible Power Supply.
Key Specifications
Crydom D4890-10 is a 90 A panel-mount solid state relay, Series 1 480 VAC (48-530 VAC), SCR output, DC control, instantaneous (random) turn-on. Source: Crydom Series 1 480 VAC 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 | 800 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) |

