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BD138. from ON,ON Semiconductor

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15.991ms

BD138.

Manufacturer: ON

Leaded Power Transistor General Purpose

Partnumber Manufacturer Quantity Availability
BD138.,BD138 ON 100 In Stock

Description and Introduction

Leaded Power Transistor General Purpose The BD138 is a PNP bipolar junction transistor (BJT) manufactured by ON Semiconductor.  

**Key Specifications:**  
- **Type:** PNP  
- **Collector-Emitter Voltage (VCE):** -30 V  
- **Collector-Base Voltage (VCB):** -30 V  
- **Emitter-Base Voltage (VEB):** -5 V  
- **Collector Current (IC):** -1.5 A  
- **Power Dissipation (Ptot):** 12.5 W (at 25°C)  
- **DC Current Gain (hFE):** 40 to 160 (at IC = -150 mA, VCE = -2 V)  
- **Transition Frequency (fT):** 75 MHz (typical)  
- **Package:** TO-126  

**Complementary NPN Transistor:** BD137  

This transistor is commonly used in audio amplifiers, power regulation, and switching applications.

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