B484H-2 Crydom - Power Transistor Module
B484H-2 Description
The B484H-2 from Crydom is a solid state relay. Typical uses include temperature control of heaters, packaging and plastics machinery, and general industrial load switching.
USComponent has sourced power semiconductors for maintenance teams and OEMs since 2001. For price and availability of the B484H-2, send us a request for quote. Please confirm the specifications against the manufacturer's datasheet before purchase.
Summary of Features
Crydom B484H-2 is a B48-2 Series diode power module, circuit 4 (three phase half-wave, 3 diodes), 1600 V (600 VAC line), case with isolation barriers.
Target Applications
Crydom B484H-2 is used for AC/DC power conversion and control: controlled rectifiers, DC motor drives, heater and power control, battery chargers and power supplies.
Key Specifications
Crydom B484H-2 is a B48-2 Series diode power module, circuit 4 (three phase half-wave, 3 diodes), 1600 V (600 VAC line), case with isolation barriers. Source: Crydom B48-2T, B48-2 Series datasheet (Rev 121411). Values at 25°C unless noted.
| Parameter | Value |
|---|---|
| Maximum DC output current (Tc = 85°C) | 50 A |
| Repetitive peak reverse voltage (VRRM) | 1600 Vpk (600 VAC line) |
| Circuit | 4: three phase half-wave, 3 diodes |
| Maximum voltage drop (VF) | 1.35 V @ 50 A |
| Maximum non-repetitive surge current (1/2 cycle, 60 Hz) | 600 A |
| Maximum I²t for fusing (8.3 ms) | 1500 A²s |
| Maximum thermal resistance, junction to ceramic base per chip | 0.9 °C/W |
| Operating junction temperature | -40 to 125°C |
| Isolation voltage | 2500 Vrms |
| Weight (typical) | 1.5 oz (42.5 g) |
Technical document (PDF) | Request a quote for B484H-2 (reply within 24 hours)

