Rohm Semiconductor
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2SA1037AKT146R
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2SA1037AKT146R

Product Overview

  • Category: Transistor
  • Use: Amplification and switching in electronic circuits
  • Characteristics: Small signal PNP transistor, high voltage and current capability
  • Package: SOT-23, SMD package
  • Essence: High-performance small signal transistor
  • Packaging/Quantity: Typically available in reels of 3000 units

Specifications

  • Type: PNP
  • Maximum Collector-Emitter Voltage (Vceo): -50V
  • Maximum Collector Current (Ic): -100mA
  • Power Dissipation (Pd): 150mW
  • 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 voltage and current capability
  • Low noise and distortion
  • Fast switching speed
  • Miniature SMD package for space-constrained applications

Advantages and Disadvantages

Advantages

  • High performance in a compact package
  • Suitable for high-frequency applications
  • Low power consumption

Disadvantages

  • Limited maximum collector current compared to some alternatives
  • Sensitive to overvoltage conditions

Working Principles

The 2SA1037AKT146R operates based on the principles of bipolar junction transistors, utilizing the flow of charge carriers to amplify or switch electronic signals.

Detailed Application Field Plans

This transistor is commonly used in audio amplifiers, signal processing circuits, and high-frequency oscillators due to its high transition frequency and low noise characteristics.

Detailed and Complete Alternative Models

  • 2N3906: Similar PNP transistor with higher maximum collector current
  • BC857B: Comparable PNP transistor with lower transition frequency

In conclusion, the 2SA1037AKT146R is a high-performance small signal PNP transistor suitable for various electronic applications requiring amplification and switching capabilities.

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기술 솔루션에 2SA1037AKT146R 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

  1. What is the maximum collector current of 2SA1037AKT146R?

    • The maximum collector current of 2SA1037AKT146R is 0.5A.

  2. What is the maximum power dissipation of 2SA1037AKT146R?

    • The maximum power dissipation of 2SA1037AKT146R is 0.625W.

  3. What is the voltage rating of 2SA1037AKT146R?

    • The voltage rating of 2SA1037AKT146R is 50V.

  4. What are the typical applications of 2SA1037AKT146R?

    • 2SA1037AKT146R is commonly used in audio amplification, driver stages of audio equipment, and general purpose switching applications.

  5. What is the gain (hFE) range of 2SA1037AKT146R?

    • The gain (hFE) range of 2SA1037AKT146R is 120-240.

  6. Is 2SA1037AKT146R suitable for low-power applications?

    • Yes, 2SA1037AKT146R is suitable for low-power applications due to its low collector current and power dissipation ratings.

  7. Can 2SA1037AKT146R be used in high-frequency circuits?

    • While it is not specifically designed for high-frequency applications, 2SA1037AKT146R can be used in moderate frequency circuits with appropriate design considerations.

  8. What are the temperature specifications for 2SA1037AKT146R?

    • The operating temperature range for 2SA1037AKT146R is -55°C to 150°C.

  9. Does 2SA1037AKT146R require a heat sink for certain applications?

    • For high-power or continuous operation, a heat sink may be necessary to ensure proper thermal management.

  10. Are there any common failure modes associated with 2SA1037AKT146R?

    • Common failure modes include thermal runaway due to excessive heat and overcurrent conditions leading to breakdown of the device. Proper circuit protection and thermal management are important to prevent these failures.