BUL770-S Product Overview

Introduction

The BUL770-S is a semiconductor device belonging to the category of power transistors. This product is widely used in various electronic applications due to its specific characteristics and functional features.

Basic Information Overview

• Category: Power Transistor
• Use: Amplification and switching of electrical signals
• Characteristics: High power handling capacity, low on-state voltage drop, and fast switching speed
• Package: TO-220AB
• Essence: Silicon NPN power transistor
• Packaging/Quantity: Typically sold in reels or tubes containing multiple units

Specifications

• Maximum Collector-Emitter Voltage (Vce): 700V
• Maximum Collector Current (Ic): 8A
• Power Dissipation (Pd): 80W
• Transition Frequency (ft): 4 MHz
• Operating Temperature Range: -65°C to 150°C

Detailed Pin Configuration

The BUL770-S power transistor has a standard TO-220AB package with three leads: 1. Collector (C): Connected to the positive supply voltage 2. Base (B): Controls the transistor's conductivity 3. Emitter (E): Connected to the ground or load

Functional Features

• High power handling capacity
• Fast switching speed
• Low on-state voltage drop
• Suitable for high-frequency applications

Advantages and Disadvantages

Advantages

• Efficient power amplification
• Reliable switching performance
• Wide operating temperature range

Disadvantages

• Sensitive to overvoltage conditions
• Requires proper heat dissipation for optimal performance

Working Principles

The BUL770-S operates based on the principles of bipolar junction transistors, utilizing the control of current flow between its collector and emitter terminals through the base terminal.

Detailed Application Field Plans

The BUL770-S finds extensive use in the following applications: - Switching power supplies - Audio amplifiers - Motor control circuits - Electronic ballasts

Detailed and Complete Alternative Models

• BUL1403ED
• BUL381D
• BUL128D
• BUL216D

In conclusion, the BUL770-S power transistor offers efficient power amplification and reliable switching performance, making it suitable for a wide range of electronic applications.

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