BT 151 Thyristor Philipps Semiconductor BT151 Thyristor BT151

Product Overview

The BT151 series, manufactured by Jiangsu Weida Semiconductor Co., Ltd., is a series of Silicon Controlled Rectifiers (SCRs). These devices are engineered to handle high current shock loading and provide a high dv/dt rate, offering strong resistance to electromagnetic interference. They are widely used in robust switching and power control applications.

Core Specifications

• Manufacturer: Jiangsu Weida Semiconductor Co., Ltd.

• Function: Silicon Controlled Rectifier (SCR).

• R.M.S On-State Current (IT(RMS)): 12 A.

• Repetitive Peak Off-State Voltage (VDRM/VRRM): 650 V.

• Gate Trigger Current (IGT): 15 mA.

• Package Types: Available in a variety of packages including TO-220A (Insulated), TO-220B (Non-Insulated), TO-220C, TO-220F (Insulated), TO-251-4R, TO-252-4R, and TO-263.

Key Features

• High Reliability: Designed to withstand heavy current surges.

• Robust Switching: Strong resistance to electromagnetic interference (EMI) makes it suitable for noisy industrial environments.

• Protection: Designed with high dv/dt ratings to prevent false triggering in power control circuits.

Applications

• Solid State Relays (SSR): Ideal for switching loads without moving parts.

• Motorcycle Electronics: Used in ignition and voltage regulation circuits.

• Power Chargers: Found in battery charging systems.

• Tools: Commonly utilized in various electric power tools (T-tools).