ON Semiconductor
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6685_2N3906

6685_2N3906

Product Overview

  • Category: Transistor
  • Use: Amplification and switching of electronic signals
  • Characteristics: Small signal PNP bipolar junction transistor, low power, high current gain
  • Package: TO-92
  • Essence: NPN silicon epitaxial planar transistor
  • Packaging/Quantity: Bulk packaging, quantity varies

Specifications

  • Collector-Emitter Voltage (VCEO): 40V
  • Collector-Base Voltage (VCBO): 40V
  • Emitter-Base Voltage (VEBO): 5V
  • Collector Current (IC): 200mA
  • Power Dissipation (PD): 625mW
  • Transition Frequency (fT): 250MHz
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

  1. Emitter (E)
  2. Base (B)
  3. Collector (C)

Functional Features

  • High current gain
  • Low noise
  • Complementary pair with 2N3904

Advantages

  • Versatile applications
  • Reliable performance
  • Easy to use

Disadvantages

  • Limited power handling capacity
  • Sensitivity to temperature variations

Working Principles

The 2N3906 operates as a typical PNP transistor, where the base-emitter junction is forward biased to control the flow of current between the collector and emitter.

Detailed Application Field Plans

  • Audio amplification circuits
  • Switching circuits
  • Signal processing applications

Detailed and Complete Alternative Models

  • BC557
  • 2N4403
  • MPSA92

This comprehensive entry provides an in-depth understanding of the 6685_2N3906 transistor, covering its basic information, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.

Word count: 255

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 6685_2N3906 v technických řešeních

  1. What is the 6685_2N3906 transistor used for?

    • The 6685_2N3906 transistor is commonly used as a general-purpose PNP bipolar junction transistor (BJT) in various electronic circuits.

  2. What are the typical applications of the 6685_2N3906 transistor?

    • It is often used in amplification, switching, and voltage regulation circuits due to its low power requirements and high gain characteristics.

  3. What are the key electrical specifications of the 6685_2N3906 transistor?

    • The 6685_2N3906 typically has a maximum collector current of 200mA, a maximum collector-emitter voltage of 40V, and a DC current gain (hFE) ranging from 100 to 300.

  4. How do I identify the pinout of the 6685_2N3906 transistor?

    • The pinout of the 6685_2N3906 transistor is typically Emitter (E), Base (B), and Collector (C). The flat side of the transistor package usually corresponds to the emitter lead.

  5. Can the 6685_2N3906 transistor be used for audio amplification?

    • Yes, the 6685_2N3906 transistor can be used in low-power audio amplifier stages and preamplifier circuits.

  6. What are the common alternatives to the 6685_2N3906 transistor?

    • Common alternatives include the 2N4403, BC557, and BC558 transistors, which have similar characteristics and pinouts.

  7. How should I bias the 6685_2N3906 transistor in a circuit?

    • The 6685_2N3906 transistor is typically biased using a suitable resistor network to ensure proper operating conditions and stability in the circuit.

  8. What are the thermal considerations when using the 6685_2N3906 transistor?

    • It is important to consider heat dissipation and thermal management, especially when the transistor is used in applications with higher power dissipation.

  9. Can the 6685_2N3906 transistor be used in switching applications?

    • Yes, the 6685_2N3906 transistor can be used in low-frequency switching applications such as relay drivers and small motor control circuits.

  10. Are there any specific precautions to consider when handling the 6685_2N3906 transistor?

    • Avoid static discharge and ensure proper ESD protection when handling the transistor to prevent damage to its sensitive semiconductor components.