BC857AW,135 Product Overview

Category: Transistor

Use: The BC857AW,135 is a general-purpose PNP bipolar junction transistor (BJT) used for amplification and switching of electronic signals.

Characteristics: This transistor has a maximum power dissipation of 500mW, a continuous collector current of 100mA, and a DC current gain (hFE) ranging from 110 to 800. It is designed for low-power applications and operates in a wide temperature range.

Package: SOT-323

Essence: The BC857AW,135 is a small-signal transistor suitable for various low-power electronic applications.

Packaging/Quantity: Typically available in reels or tubes containing a specific quantity per package.

Specifications

The BC857AW,135 transistor has the following specifications:

• Maximum Power Dissipation: 500mW
• Continuous Collector Current: 100mA
• DC Current Gain (hFE): 110 - 800
• Package Type: SOT-323
• Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The BC857AW,135 transistor has three pins: emitter, base, and collector. In the SOT-323 package, the pin configuration is as follows:

• Pin 1: Emitter
• Pin 2: Base
• Pin 3: Collector

Functional Features

The BC857AW,135 transistor offers the following functional features:

• High current gain
• Low power dissipation
• Small footprint
• Suitable for high-density surface mount applications

Advantages and Disadvantages

Advantages: - Small size - Wide operating temperature range - High current gain

Disadvantages: - Limited maximum power dissipation - Moderate collector current rating

Working Principles

The BC857AW,135 operates based on the principles of bipolar junction transistors, where the flow of current between the collector and emitter is controlled by the base current.

Detailed Application Field Plans

The BC857AW,135 transistor is commonly used in the following applications: - Audio amplifiers - Signal amplification circuits - Switching circuits - Voltage regulators

Detailed and Complete Alternative Models

Alternative models to the BC857AW,135 include: - BC857B - BC857C - BC857S

These alternatives offer similar characteristics and are interchangeable in many applications.

This comprehensive entry provides an overview of the BC857AW,135 transistor, including its category, basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.