Toshiba Semiconductor and Storage
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2SA1930(Q,M)
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2SA1930(Q,M) Transistor

Product Overview

The 2SA1930(Q,M) transistor belongs to the category of PNP transistors and is commonly used in electronic circuits for amplification and switching purposes. This transistor exhibits characteristics such as high current capability, low saturation voltage, and fast switching speed. It is typically packaged in a TO-220 or SOT-89 package and is available in both single and bulk quantities.

Specifications

  • Maximum Collector-Base Voltage: 160V
  • Maximum Collector Current: 1A
  • Power Dissipation: 1.5W
  • Transition Frequency: 150MHz
  • Package Type: TO-220, SOT-89
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The 2SA1930(Q,M) transistor has three pins: 1. Emitter (E) 2. Base (B) 3. Collector (C)

Functional Features

The 2SA1930(Q,M) transistor offers high current gain, low noise, and low distortion, making it suitable for audio amplifier applications. Its fast switching speed also makes it ideal for use in switching circuits.

Advantages and Disadvantages

Advantages

  • High current capability
  • Low saturation voltage
  • Fast switching speed
  • Low noise and distortion

Disadvantages

  • Limited maximum collector current compared to some other transistors
  • Relatively higher cost compared to standard general-purpose transistors

Working Principles

When a small current flows into the base of the transistor, it controls a much larger current flowing between the collector and emitter. This property allows the transistor to amplify signals or act as a switch in electronic circuits.

Detailed Application Field Plans

The 2SA1930(Q,M) transistor finds applications in various fields including: - Audio amplifiers - Switching circuits - Power supply circuits - Motor control circuits

Detailed and Complete Alternative Models

Some alternative models to the 2SA1930(Q,M) transistor include: - 2N3906 - BC557 - BD140 - TIP42

In conclusion, the 2SA1930(Q,M) transistor is a versatile component with a wide range of applications in electronic circuits, offering high current capability, fast switching speed, and low distortion. Its characteristics make it suitable for use in audio amplifiers, switching circuits, and power supply circuits, among others.

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רשום 10 שאלות ותשובות נפוצות הקשורות ליישום של 2SA1930(Q,M) בפתרונות טכניים

  1. What is the 2SA1930(Q,M) transistor used for?

    • The 2SA1930(Q,M) is a high-voltage, high-speed PNP transistor commonly used in audio amplification and power control applications.

  2. What are the key specifications of the 2SA1930(Q,M) transistor?

    • The 2SA1930(Q,M) has a maximum collector-base voltage of 160V, a maximum collector current of 1A, and a transition frequency of 70MHz.

  3. How can I identify the pinout of the 2SA1930(Q,M) transistor?

    • The pinout of the 2SA1930(Q,M) transistor is typically available in its datasheet, with the emitter, base, and collector pins clearly labeled.

  4. What are some common technical solutions that utilize the 2SA1930(Q,M) transistor?

    • The 2SA1930(Q,M) transistor is often used in audio amplifier circuits, voltage regulators, and power management systems.

  5. What are the recommended operating conditions for the 2SA1930(Q,M) transistor?

    • It is recommended to operate the 2SA1930(Q,M) within a temperature range of -55°C to 150°C and to ensure proper heat dissipation to maintain its performance.

  6. Can the 2SA1930(Q,M) be used in switching applications?

    • While the 2SA1930(Q,M) is primarily designed for linear amplification, it can also be used in low-frequency switching applications.

  7. Are there any common failure modes or issues associated with the 2SA1930(Q,M) transistor?

    • Common issues include thermal runaway due to inadequate heat sinking and overvoltage stress leading to breakdown.

  8. What are the typical gain and frequency characteristics of the 2SA1930(Q,M) transistor?

    • The 2SA1930(Q,M) transistor typically has a DC current gain (hFE) of 60-320 and a transition frequency (fT) of 70MHz.

  9. Can the 2SA1930(Q,M) be used in high-power applications?

    • The 2SA1930(Q,M) is suitable for medium-power applications, but for high-power applications, parallel or complementary configurations may be necessary.

  10. Where can I find reliable sources for purchasing the 2SA1930(Q,M) transistor?

    • The 2SA1930(Q,M) transistor can be sourced from reputable electronic component distributors, authorized retailers, or directly from manufacturers' official channels.