BC858B,235 Product Overview

Product Category

The BC858B,235 belongs to the category of small signal transistors.

Basic Information Overview

• Use: The BC858B,235 is commonly used for amplification and switching of electronic signals in various applications.
• Characteristics: It is known for its high current gain and low noise performance.
• Package: The BC858B,235 is typically available in a SOT-23 package.
• Essence: This transistor is essential for electronic circuit design and implementation.
• Packaging/Quantity: It is usually supplied in reels or tubes with varying quantities based on manufacturer specifications.

Specifications

• Type: NPN
• Maximum Collector-Emitter Voltage (Vce): 30V
• Maximum Collector Current (Ic): 100mA
• DC Current Gain (hfe): 110 - 800
• Power Dissipation (Pd): 250mW

Detailed Pin Configuration

The BC858B,235 transistor typically has three pins: 1. Emitter (E) 2. Base (B) 3. Collector (C)

Functional Features

• High current gain allows for efficient signal amplification.
• Low noise performance ensures minimal interference in electronic circuits.
• Small form factor makes it suitable for compact designs.

Advantages and Disadvantages

Advantages

• High current gain enables effective signal amplification.
• Low noise performance ensures clear signal transmission.
• Small form factor facilitates integration into compact electronic devices.

Disadvantages

• Limited maximum collector current may restrict use in high-power applications.
• Moderate power dissipation capability may require heat management in certain designs.

Working Principles

The BC858B,235 operates based on the principles of bipolar junction transistors, utilizing the flow of charge carriers to amplify and switch electronic signals.

Detailed Application Field Plans

The BC858B,235 finds extensive application in: - Audio amplifiers - Signal processing circuits - Switching circuits - Oscillator circuits

Detailed and Complete Alternative Models

Some alternative models to the BC858B,235 include: - BC847B,235 - BC856B,235 - 2N3904 - 2N2222

In conclusion, the BC858B,235 small signal transistor offers high current gain and low noise performance, making it a versatile component for various electronic applications.

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