2N5401 PNP Transistor TO-92 ⚡

The 2N5401 is a PNP Bipolar Junction Transistor (BJT) designed for high-voltage, low-current applications. Optimized for use in high-voltage amplifiers and switching stages, it comes in a compact TO-92 package, making it ideal for dense layouts and breadboard-friendly prototypes. Suitable for both professional electronics engineers and hobbyists integrating with other microcontroller-based modules (with appropriate interface and biasing).

Key Features 🔍

• PNP BJT for high-voltage signal paths and switching
• High voltage capacity — up to 150 V across collector-emitter
• Low to medium current handling — up to 200 mA collector current
• Impressive frequency response for audio and signal processing applications
• Compact, through-hole TO-92 package for easy prototyping and assembly

Technical Specifications 📊

• Transistor Type: PNP
• Collector–Emitter Voltage (VCE): 150 V
• Collector Current (IC): 200 mA
• Maximum Power Dissipation (Ptot): 625 mW
• Package / Case: TO-92-3

Typical Applications 🧩

• High-voltage amplifiers and preamplifier stages
• Switching circuits for signal or bias control
• Signal processing in instrumentation and audio paths
• Power management for control and regulation sections
• General-purpose amplification in analog modules

Integration Tips 🔧

• Use proper biasing resistors and observe the device’s safe operating area when handling high voltage.
• When interfacing with other microcontrollers, employ suitable level shifting or driver stages to maintain safe voltage margins.
• Always verify the pinout for your specific manufacturer’s TO-92 package in the datasheet.

For complete electrical characteristics and curves, please refer to the product datasheet.