STP21N05L STP21N05LFI N - CHANNEL ENHANCEMENT MODE LOW THRESHOLD POWER MOS TRANSISTOR is a 50V rated voltage, 21A rated current MOS tube produced by ST company. It has the characteristics of low RDS(on), low Qg, and logic level compatibility. It is suitable for high current, high frequency switching, relay drive and other applications.
This document provides comprehensive technical specifications for the N-Channel Enhancement Mode Low Threshold Power MOS Transistor models STP21N05L and STP21N05LFI. Key features include a 50V drain-source voltage rating, logic-level compatible input, and avalanche rugged technology with 100% testing.
The datasheet covers absolute maximum ratings, electrical characteristics for both static and dynamic conditions, switching times, and safe operating areas. It also includes thermal data for TO-220 and ISOWATT220 packages, along with mechanical drawings and recommended application circuits.
| Operating Junction Temperature | -65 to +175 °C |
|---|
The device is suitable for high current, high speed switching, solenoid and relay drivers, regulators, DC-DC & DC-AC converters, motor control, audio amplifiers, and automotive environments.
Yes, the device features a low gate charge and is designed for logic level compatible inputs.