BD438 PNP Transistor: 45V, 4A, 36W, TO-126 Package

Introducing the BD438 Transistor, a silicon-based PNP medium power transistor, optimally designed for use in audio amplifiers and power supply circuits. This transistor is conveniently housed in a standard through-hole TO-126 package, making it an excellent choice for both electronics engineers and hobbyists. The BD438 Transistor boasts a power rating of 36W and a maximum collector current of 4A. It pairs perfectly with the BD437 NPN Transistor, its complementary component.

📌 Key Features of BD438 Transistor

• Collector-Emitter Voltage (Vceo): 45V
• Collector-Base Voltage (Vcbo): 45V
• Collector Current (Ic): 4.0A
• Current Gain (hfe): 85-375 @ 500mA
• Power Dissipation (Ptot): 36W
• Current-Gain-Bandwidth (ftotal): 3MHz
• Type: PNP