B533-2T Crydom - Power Transistor Module
B533-2T Description
Crydom makes the B533-2T, 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 B533-2T, send us a request for quote. Please confirm the specifications against the manufacturer's datasheet before purchase.
Summary of Features
Crydom B533-2T is a B-2T Series power module (B5, 25 A), circuit type 3, 280 VAC line, standard case, for AC or DC variable voltage output.
Target Applications
Crydom B533-2T 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 B533-2T is a B-2T Series power module (B5, 25 A), circuit type 3, 280 VAC line, standard case, 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) | 25 A |
| AC line input voltage | 280 Vrms (800 VRRM) |
| Circuit type | 3 (see datasheet schematic) |
| Maximum voltage drop (VF) | 1.65 V @ 25 A |
| Maximum non-repetitive surge current (1/2 cycle, 60 Hz) | 250 A |
| Maximum I²t for fusing (8.3 ms) | 260 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) | 60 mA / 2.5 V |
| Average gate power | 0.5 W |
| Maximum peak reverse gate voltage | 5.0 V |
| Maximum thermal resistance, junction to ceramic base per chip | 0.9 °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 B533-2T (reply within 24 hours)

