2N5087 Transistor PNP TO-92

The 2N5087 is a dependable, low-noise PNP bipolar junction transistor (BJT) in a compact TO-92 package. Engineered for general-purpose amplification, it excels in audio preamps, signal conditioning, and other small-signal stages. Ideal for both electronics engineers and hobbyists, it integrates seamlessly into  microcontroller-based projects as part of your analog electronics components toolkit.

Key Features 🔧

• PNP BJT architecture: Reliable operation for small-signal amplifier stages and low-current switching.
• Low noise performance: Well-suited for audio amplification and sensitive signal processing circuits.
• High current gain: Provides strong signal amplification in compact designs.
• Robust power handling: Up to 625 mW dissipation in TO-92 for dependable performance.
• Wide voltage ratings: Withstands up to 50 V across collector-emitter and collector-base junctions.
• TO-92 package 🧰: Through-hole, breadboard-friendly, and easy to integrate into prototypes and modules.

Technical Specifications 📐

• Transistor type: PNP (BJT)
• Package: TO-92
• Collector–Emitter Voltage (VCEO): 50 V
• Collector–Base Voltage (VCBO): 50 V
• Emitter–Base Voltage (VEBO): 3 V
• Collector Current (IC max): 0.05 A (50 mA)
• Power Dissipation (PD): 625 mW

Applications 💡

• Audio amplification 🎧: Low-noise stages in preamps, tone controls, and active filters.
• Signal processing 📈: Sensor front-ends, analog conditioning, and small-signal gain blocks.
• General-purpose amplification 🔊: Versatile choice for a wide range of small-signal amplifier circuits.

Prototyping and Integration 🧩

Use the 2N5087 with any microcontroller-based platform to build analog interfaces, microphone preamps, and sensor modules. Observe proper biasing with base resistors, stay within the specified voltage and current limits, and ensure adequate thermal management for reliable operation.

Datasheet