ON Semiconductor
L'image peut être une représentation.
Voir les spécifications pour les détails du produit.
MMPQ2907A
Voir les détails DataSheets

MMPQ2907A

Product Overview

Category

The MMPQ2907A belongs to the category of PNP (positive-negative-positive) transistors.

Use

It is commonly used as a switching transistor in various electronic circuits.

Characteristics

  • High current capability
  • Low voltage drop
  • Fast switching speed

Package

The MMPQ2907A is typically available in a TO-220 package.

Essence

This transistor is essential for controlling the flow of current in electronic devices and circuits.

Packaging/Quantity

It is usually packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Collector-Emitter Voltage: -60V
  • Collector Current: -2A
  • Power Dissipation: 2W
  • Transition Frequency: 50MHz

Detailed Pin Configuration

  1. Base
  2. Emitter
  3. Collector

Functional Features

  • High current gain
  • Low saturation voltage
  • Good linearity of hFE

Advantages

  • Suitable for high-speed switching applications
  • Low power dissipation
  • Compact and versatile design

Disadvantages

  • Limited maximum voltage and current ratings
  • Sensitivity to temperature variations

Working Principles

The MMPQ2907A 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 MMPQ2907A is widely used in: - Switching power supplies - Motor control circuits - Audio amplifiers - LED drivers

Detailed and Complete Alternative Models

  • BC557B
  • 2N2907A
  • MPSA56
  • KSP2907A

In conclusion, the MMPQ2907A PNP transistor offers high current capability, fast switching speed, and low voltage drop, making it suitable for a wide range of electronic applications.

[Word count: 250]

Énumérez 10 questions et réponses courantes liées à l'application de MMPQ2907A dans les solutions techniques

  1. What is the MMPQ2907A?

    • The MMPQ2907A is a quad transistor array consisting of four NPN transistors with common emitters.

  2. What are the typical applications of the MMPQ2907A?

    • The MMPQ2907A is commonly used in audio amplifiers, switching circuits, and general-purpose amplification.

  3. What is the maximum collector current for each transistor in the MMPQ2907A?

    • Each transistor in the MMPQ2907A has a maximum collector current of 600mA.

  4. What is the maximum power dissipation for the MMPQ2907A?

    • The maximum power dissipation for the MMPQ2907A is 625mW.

  5. What is the voltage rating for the MMPQ2907A?

    • The MMPQ2907A has a voltage rating of 60V.

  6. Can the MMPQ2907A be used in high-frequency applications?

    • Yes, the MMPQ2907A can be used in moderate frequency applications due to its high transition frequency.

  7. What are the typical operating temperatures for the MMPQ2907A?

    • The MMPQ2907A typically operates within the temperature range of -55°C to 150°C.

  8. Is the MMPQ2907A suitable for use in automotive electronics?

    • Yes, the MMPQ2907A is designed to meet the stringent requirements of automotive applications.

  9. Does the MMPQ2907A require external biasing components?

    • Yes, the MMPQ2907A requires external biasing components for proper operation.

  10. Are there any specific layout considerations when using the MMPQ2907A in a circuit?

    • It is important to minimize lead lengths and keep input and output traces as short as possible to reduce parasitic effects when using the MMPQ2907A in a circuit.