2N3955

부품 포인트

• The 2N3955 is a silicon NPN power transistor designed for high-power amplification and switching applications. It has a maximum current rating of 7.0A and a maximum voltage rating of 75V. The transistor comes in a TO-66 package and is commonly used in audio amplifiers, power supplies, and motor control circuits.

• Equivalent

  The equivalent products of 2N3955 chip are 2N3055, 2N5232, BUX85, MJ3001, and MJ3055. These are all NPN silicon transistors with similar specifications and capabilities, making them suitable replacements for the 2N3955 chip in various applications.

• Features

  The 2N3955 is a silicon NPN power transistor with a maximum collector current of 4A and a maximum collector power dissipation of 17W. It has a low collector-emitter saturation voltage and high collector current capability, making it suitable for amplification and switching applications in power circuits.

• Pinout

  The 2N3955 is a power transistor with a TO-3 package. It has a pin count of three pins: base, collector, and emitter. The function of the 2N3955 is to amplify or switch electrical signals in power applications.

• Manufacturer

  The 2N3955 is manufactured by Fairchild Semiconductor, which is a semiconductor manufacturing company specializing in power and discrete components. Fairchild Semiconductor focuses on developing innovative solutions for a wide range of industries, including automotive, consumer electronics, and industrial applications.

• Application Field

  The 2N3955 is primarily used in switching applications and as a general-purpose high-power amplifier in audio and radio frequency (RF) systems. It is commonly found in power supplies, industrial equipment, and audio amplifiers where high power output is required.

• Package

  The 2N3955 chip is a bipolar PNP transistor with a TO-204AA (TO-3) package type. It has a through hole mounting style, with a metal tab near the bottom for heat dissipation. The chip is available in a single form, with a size of 18.5mm x 23.3mm x 9.5mm.