Vishay Semiconductor Diodes Division
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SMAJ45AHE3/61
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SMAJ45AHE3/61

Product Overview

Category

The SMAJ45AHE3/61 belongs to the category of semiconductor devices, specifically a transient voltage suppressor (TVS) diode.

Use

It is used to protect sensitive electronic components from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events.

Characteristics

  • Low clamping voltage
  • Fast response time
  • High surge current capability
  • RoHS compliant

Package

The SMAJ45AHE3/61 is available in a DO-214AC (SMA) package.

Packaging/Quantity

It is typically packaged in reels or tubes and is available in quantities suitable for both prototyping and production applications.

Specifications

  • Peak Pulse Power: 400W
  • Breakdown Voltage: 45V
  • Maximum Clamping Voltage: 77.4V
  • Operating Temperature Range: -55°C to +150°C
  • Reverse Standoff Voltage: 45V
  • Leakage Current: 1µA

Detailed Pin Configuration

The SMAJ45AHE3/61 TVS diode has two pins, anode, and cathode, which are clearly labeled on the device's package.

Functional Features

  • Provides protection against voltage transients
  • Fast response time ensures minimal impact on the protected circuit
  • Low clamping voltage prevents damage to sensitive components

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Compact size
  • RoHS compliant

Disadvantages

  • Limited to specific voltage and power ratings
  • Requires careful consideration of placement within the circuit for optimal performance

Working Principles

When a transient voltage event occurs, the TVS diode conducts current to divert the excess energy away from the protected circuit, thereby limiting the voltage across the circuit.

Detailed Application Field Plans

The SMAJ45AHE3/61 is commonly used in various electronic systems, including: - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

  • P6KE45CA
  • 1.5KE45A
  • SMBJ45A

In conclusion, the SMAJ45AHE3/61 TVS diode offers effective protection against voltage transients in a compact and reliable package, making it an essential component in numerous electronic applications.

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기술 솔루션에 SMAJ45AHE3/61 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

  1. What is the maximum reverse voltage rating of SMAJ45AHE3/61?

    • The maximum reverse voltage rating of SMAJ45AHE3/61 is 45V.

  2. What is the peak pulse power dissipation of SMAJ45AHE3/61?

    • The peak pulse power dissipation of SMAJ45AHE3/61 is 400W for a 10/1000μs waveform.

  3. What is the breakdown voltage of SMAJ45AHE3/61?

    • The breakdown voltage of SMAJ45AHE3/61 is typically 50V.

  4. What is the forward voltage drop of SMAJ45AHE3/61 at a specified current?

    • The forward voltage drop of SMAJ45AHE3/61 is typically 3.5V at 25A.

  5. What are the typical applications of SMAJ45AHE3/61 in technical solutions?

    • SMAJ45AHE3/61 is commonly used for transient voltage suppression in various electronic circuits, such as power supplies, telecommunications equipment, and automotive electronics.

  6. What is the operating temperature range of SMAJ45AHE3/61?

    • The operating temperature range of SMAJ45AHE3/61 is -55°C to +150°C.

  7. Does SMAJ45AHE3/61 have a low leakage current?

    • Yes, SMAJ45AHE3/61 has a low leakage current, typically less than 1μA at its rated voltage.

  8. Is SMAJ45AHE3/61 RoHS compliant?

    • Yes, SMAJ45AHE3/61 is RoHS compliant, making it suitable for use in environmentally friendly designs.

  9. What package type does SMAJ45AHE3/61 come in?

    • SMAJ45AHE3/61 is available in a DO-214AC (SMA) package.

  10. Are there any recommended layout considerations when using SMAJ45AHE3/61 in a circuit?

    • It is recommended to minimize the length and area of the PCB traces connected to SMAJ45AHE3/61 to reduce parasitic inductance and ensure optimal performance during transient events.