B611-2T Crydom - Power Transistor Module
B611-2T Description
Crydom B611-2T is a solid state relay. Solid state relays like this switch heaters, motors, lamps and other loads quietly and without contact wear.
Request a quote for the B611-2T and our team will get back to you with price, quantity available and lead time. We ship worldwide. As with any power device, please check the manufacturer's datasheet to confirm it matches your design.
Summary of Features
Crydom B611-2T is a B-2T Series power module (B6, 42.5 A), circuit type 1, 120 VAC line, standard case, for AC or DC variable voltage output.
Target Applications
Crydom B611-2T 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 B611-2T is a B-2T Series power module (B6, 42.5 A), circuit type 1, 120 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) | 42.5 A |
| AC line input voltage | 120 Vrms (400 VRRM) |
| Circuit type | 1 (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 B611-2T (reply within 24 hours)

