BD138 Bipolar Medium Power NPN Transistor TO-126 (Medium Power Transistor)

The BD138 is a medium power NPN bipolar junction transistor designed for general-purpose switching, amplification, driver, and power control applications. Its TO-126 package provides practical heat dissipation for medium power electronic circuits.

Key Features -

• Medium power NPN bipolar transistor

• Suitable for switching and amplification applications

• TO-126 through-hole package

• Designed for medium power electronic circuits

• Suitable for driver and control stages

• Provides current amplification

• Through-hole mounting for reliable PCB installation

• Commonly used in general-purpose electronic circuits

Specifications -

• Brand: Not specified

• Model: BD138

• Product Type: Bipolar Junction Transistor

• Transistor Type: NPN

• Package Type: TO-126

• Mounting Type: Through Hole

• Number of Pins: 3

• Application: Switching, amplification and driver circuits

Applications -

• General-purpose switching circuits

• Audio amplifier stages

• Signal amplification circuits

• Power driver circuits

• Voltage regulator circuits

• Electronic control circuits