MMDT3946-7

Product Category

The MMDT3946-7 belongs to the category of dual NPN/PNP digital transistors.

Basic Information Overview

• Use: The MMDT3946-7 is used as a general-purpose amplifier and switch.
• Characteristics: It features high current and low voltage operation, making it suitable for various applications.
• Package: The MMDT3946-7 comes in a small SOT363 package.
• Essence: This transistor is essential for amplifying and switching electronic signals.
• Packaging/Quantity: It is typically available in reels with a quantity of 3000 units per reel.

Specifications

• Type: Dual NPN/PNP
• Maximum Voltage: 32V
• Maximum Current: 100mA
• Transition Frequency: 100MHz

Detailed Pin Configuration

The MMDT3946-7 has six pins arranged in a specific configuration: 1. Pin 1: NPN Base 2. Pin 2: NPN Emitter 3. Pin 3: PNP Base 4. Pin 4: PNP Emitter 5. Pin 5: NPN Collector/ PNP Collector 6. Pin 6: PNP Collector/ NPN Collector

Functional Features

• Dual Transistor: The MMDT3946-7 integrates both NPN and PNP transistors in a single package, providing design flexibility.
• High Transition Frequency: With a transition frequency of 100MHz, it can handle high-frequency signals effectively.

Advantages and Disadvantages

• Advantages:
  • Compact package
  • High transition frequency
  • Dual NPN/PNP configuration
• Disadvantages:
  • Limited maximum voltage and current ratings

Working Principles

The MMDT3946-7 operates based on the principles of bipolar junction transistors, utilizing NPN and PNP configurations to amplify or switch electronic signals.

Detailed Application Field Plans

The MMDT3946-7 finds application in various fields including: - Audio amplification circuits - Signal switching circuits - Oscillator circuits - RF amplifiers

Detailed and Complete Alternative Models

Some alternative models to MMDT3946-7 include: - MMDT2222A-7-F (NPN) - MMDT2907A-7-F (PNP) - MMDT4401-7-F (NPN) - MMDT5401-7-F (PNP)

This comprehensive range of alternatives provides designers with options based on specific application requirements.

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