2SC4977

Effective Inventory7,169

Power Bipolar Transistor with a 7A Collector Current and 400V Collector-Emitter Breakdown Voltage

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2SC4977 DataSheet

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2SC4977 Description

The 2SC4977 is a high-voltage, high-speed switching transistor commonly used in power supply and industrial applications.

Pin Details

The 2SC4977 is a power bipolar transistor with 3 pins for half-duplex communication. It includes pins for receiving, driving, and enabling signals, along with power supply and ground connections.

Pin configuration

  • Pin 1 (B): Base
  • Pin 2 (C): Collector
  • Pin 3 (E): Emitter

Features

  • High Voltage: Designed for high-voltage applications, making it suitable for use in power supplies and industrial control systems.
  • High-Speed Switching: Offers fast switching times, ideal for applications requiring rapid signal transmission.
  • Low Saturation Voltage: Provides low collector-emitter saturation voltage, reducing power consumption and heat generation.

Applications

The 2SC4977 is commonly used in industrial control systems, power supplies, and motor control applications where high-voltage and high-speed switching are required.

Where to Use:

  • Industrial control systems
  • Power supplies
  • Motor control applications
  • Aerospace and defense industries

Manufacturer

The 2SC4977 is manufactured by Fuji Electric Co Ltd, a leading global provider of power electronics and semiconductor solutions.

Packages

The 2SC4977 comes in a TO-220 package, designed for surface-mount technology and offering a compact and efficient solution for integrating the transistor into electronic circuits.

Equivalent Parts of 2SC4977

  • STP16N80: A comparable power transistor from STMicroelectronics with similar features and performance.
  • MPSA42: An alternative power transistor from ON Semiconductor that offers equivalent functionality.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Part Life Cycle Code Obsolete Part Package Code TO-220F15
Pin Count ! 3 ECCN Code EAR99
HTS Code ! 8541.29.00.95 Case Connection ISOLATED
Collector Current-Max (IC) 7 A Collector-Emitter Voltage-Max 400 V
Configuration SINGLE DC Current Gain-Min (hFE) 10
JESD-30 Code R-PSFM-T3 Number of Elements 1
Number of Terminals 3 Package Body Material PLASTIC/EPOXY
Package Shape RECTANGULAR Package Style FLANGE MOUNT
Polarity/Channel Type NPN Power Dissipation Ambient-Max 40 W
Power Dissipation-Max (Abs) 40 W Qualification Status ! Not Qualified
Surface Mount ! NO Terminal Form ! THROUGH-HOLE
Terminal Position SINGLE Transistor Application SWITCHING
Transistor Element Material SILICON Turn-off Time-Max (toff) 3000 ns
Turn-on Time-Max (ton) 1000 ns

Datasheet PDF

Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.

Preliminary Specification 2SC4977 PDF Download

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