BD647

Part points

• The BD647 is a high voltage, high speed NPN transistor commonly used in audio amplifier and power supply applications. It can handle up to 4A of current and is designed for use in switching and linear applications where high power and efficiency are required.

• Equivalent

  The equivalent products of BD647 chip include 2N6128, 2SC993, 2SD352, BSR76 and BD243B. These are all power transistors with similar specifications and applications to the BD647 chip.

• Features

  BD647 is a PNP epitaxial silicon transistor with a high voltage and current capacity. It has a collector-emitter voltage of -80V and a collector current of -4A. This transistor is designed for audio amplifier applications and is suitable for high power and high voltage circuits.

• Pinout

  The BD647 is a 4-pin NPN epitaxial silicon transistor used for general purpose amplification and switching applications. It has a collector current rating of 4A and a collector-base voltage of 120V. The pin configuration is as follows: pin 1 (emitter), pin 2 (base), pin 3 (collector), pin 4 (collector).

• Manufacturer

  BD647 is manufactured by Fairchild Semiconductor, a company that specializes in the design and manufacturing of semiconductor products for various industries including automotive, consumer electronics, industrial applications, and telecommunications. Fairchild Semiconductor has a long-standing reputation for producing high-quality and reliable semiconductor solutions for a wide range of applications.

• Application Field

  BD647 is commonly used in power supply applications, motor control, and general purpose switching circuits. It is a high voltage and high current transistor with high gain and low saturation voltage, making it suitable for a wide range of applications requiring high power handling capabilities.

• Package

  The BD647 is a TO-220 package type which is a through-hole package form. The size of the chip is 10.92mm x 5.33mm x 18.27mm.