B623F-2T Crydom - Power Transistor Module
B623F-2T Description
The B623F-2T from Crydom is a solid state relay. 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 B623F-2T, send us a request for quote. Please confirm the specifications against the manufacturer's datasheet before purchase.
Summary of Features
Crydom B623F-2T is a B-2T Series power module (B6, 42.5 A), circuit type 2, 280 VAC line, standard case, with free wheeling diode, for AC or DC variable voltage output.
Target Applications
Crydom B623F-2T 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 B623F-2T is a B-2T Series power module (B6, 42.5 A), circuit type 2, 280 VAC line, standard case, with free wheeling diode, for AC or DC variable voltage output. Source: Crydom B-2T, B-2 Series datasheet (Rev 121411). Values at 25°C unless noted.
| Parameter | Value |
|---|---|
| Maximum DC output current (Tc = 85°C) | 42.5 A |
| AC line input voltage | 280 Vrms (800 VRRM) |
| Circuit type | 2 (see datasheet schematic) |
| Maximum voltage drop (VF) | 1.65 V @ 42.5 A |
| Maximum non-repetitive surge current (1/2 cycle, 60 Hz) | 600 A |
| Maximum I²t for fusing (8.3 ms) | 1500 A²s |
| Critical rate of rise of on-state current (Tj = 125°C) | 100 A/µs |
| Critical rate of rise of off-state voltage | 500 V/µs |
| Gate trigger current / voltage (25°C) | 80 mA / 3.0 V |
| Average gate power | 0.5 W |
| Maximum peak reverse gate voltage | 5.0 V |
| Maximum thermal resistance, junction to ceramic base per chip | 0.7 °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 B623F-2T (reply within 24 hours)

