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• BD140 PNP medium-power transistor
• Maximum voltage: 80 V
• Maximum collector current: 1.5 A
• Power dissipation: 12.5 W
• TO-126 through-hole package
• Suitable for audio amplifier and driver stages
• Ideal for high-power audio and home theater systems
The BD140 is a PNP medium-power transistor designed for audio amplifier and driver stage applications, suitable for high-power audio and general-purpose circuits.
Configuration:
PNP bipolar junction transistor
Silicon construction
Electrical Characteristics:
Maximum working voltage: 80 V
Maximum collector current: 1.5 A
Power dissipation: 12.5 W
Package:
TO-126 through-hole package
Construction:
Designed for PCB mounting with heatsink support
Suitable for medium-power applications
Configuration Notes:
Optimized for audio amplification and driver stages
Often used as complementary pair with BD139
Requires proper thermal management for reliable operation
Intended Use:
Audio amplifier circuits
Driver stages in power amplifiers
Home theater systems
General-purpose medium-power applications
