BD140 PNP Power Transistor (TO-126, 80V, 1.5A)

The BD140 is a silicon PNP bipolar junction transistor designed for signal amplification, switching, and driver applications. Its TO-126 through-hole package supports PCB mounting in audio amplifier circuits, complementary output stages, and electronic control systems. With a collector-emitter voltage rating of 80V and a collector current rating of 1.5A, it is suitable for circuits operating within its specified electrical and thermal limits.

Key Features -

• PNP silicon bipolar junction transistor

• Collector-emitter voltage rating of 80V

• Collector-base voltage rating of 100V

• Collector current rating of 1.5A

• TO-126 through-hole package

• DC current gain range of 40 to 250, as specified

• Suitable for signal amplification and switching

• Commonly used in complementary transistor circuits

Specifications -

• Product Type: Bipolar Junction Transistor (BJT)

• Part Number: BD140

• Transistor Polarity: PNP

• Semiconductor Material: Silicon

• Package Type: TO-126

• Mounting Type: Through Hole

• Number of Pins: 3

• Collector-Emitter Voltage (VCEO): 80V

• Collector-Base Voltage (VCBO): 100V

• Collector Current (IC): 1.5A

• DC Current Gain (hFE): 40 to 250

• Power Dissipation: Verify according to the manufacturer's datasheet and thermal conditions

• Pin Configuration: Verify the manufacturer's datasheet before installation

Applications -

• Audio amplifier circuits

• Complementary amplifier output stages

• Signal amplification

• General-purpose switching circuits

• Driver circuits

• Electronic control systems

• Industrial electronic equipment

• Electronic repair and prototyping projects