Vishay Semiconductor Diodes Division
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SMAJ48AHE3/61
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SMAJ48AHE3/61

Product Overview

Category: Diode
Use: Voltage suppression in electronic circuits
Characteristics: Fast response time, low leakage current, compact size
Package: DO-214AC (SMA)
Essence: Transient voltage suppressor diode
Packaging/Quantity: Tape & Reel, 3000 units

Specifications

  • Voltage - Reverse Standoff (Typ): 48V
  • Voltage - Breakdown (Min): 53.3V
  • Clamping Voltage (Max) @ Ipp: 77.4V
  • Current - Peak Pulse (10/1000µs): 9.2A
  • Power - Peak Pulse: 400W
  • Type: Zener
  • Unidirectional: Yes

Detailed Pin Configuration

The SMAJ48AHE3/61 diode has two pins and is housed in a DO-214AC package. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • Fast response time to transient over-voltage events
  • Low clamping voltage to protect sensitive electronic components
  • Low leakage current for minimal power dissipation

Advantages and Disadvantages

Advantages: - Compact size - High surge capability - Wide operating temperature range

Disadvantages: - Limited maximum clamping voltage - Unidirectional protection only

Working Principles

The SMAJ48AHE3/61 operates by diverting excess voltage away from sensitive components in the circuit, thereby protecting them from damage due to transient voltage spikes.

Detailed Application Field Plans

This diode is commonly used in various electronic devices and systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to SMAJ48AHE3/61 include: - P6KE48CA - 1.5KE48A - SA48CA

In conclusion, the SMAJ48AHE3/61 diode is a reliable and efficient solution for voltage suppression in electronic circuits, offering fast response times and low leakage current. Its compact size and high surge capability make it suitable for a wide range of applications in different industries.

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Énumérez 10 questions et réponses courantes liées à l'application de SMAJ48AHE3/61 dans les solutions techniques

  1. What is the maximum reverse voltage rating of SMAJ48AHE3/61?

    • The maximum reverse voltage rating of SMAJ48AHE3/61 is 48V.

  2. What is the peak pulse power dissipation of SMAJ48AHE3/61?

    • The peak pulse power dissipation of SMAJ48AHE3/61 is 400W.

  3. What is the breakdown voltage of SMAJ48AHE3/61?

    • The breakdown voltage of SMAJ48AHE3/61 is typically 53.3V.

  4. What are the typical applications for SMAJ48AHE3/61?

    • SMAJ48AHE3/61 is commonly used in surge protection for sensitive electronics, such as in telecommunications equipment, industrial control systems, and automotive electronics.

  5. What is the response time of SMAJ48AHE3/61?

    • The response time of SMAJ48AHE3/61 is very fast, typically in the nanosecond range.

  6. Is SMAJ48AHE3/61 RoHS compliant?

    • Yes, SMAJ48AHE3/61 is RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive.

  7. Can SMAJ48AHE3/61 be used for overvoltage protection in power supply circuits?

    • Yes, SMAJ48AHE3/61 can be used for overvoltage protection in power supply circuits to protect against transient voltage spikes.

  8. What is the operating temperature range of SMAJ48AHE3/61?

    • The operating temperature range of SMAJ48AHE3/61 is typically -55°C to 150°C.

  9. Does SMAJ48AHE3/61 require a heat sink for proper operation?

    • In most applications, SMAJ48AHE3/61 does not require a heat sink due to its high power dissipation capability.

  10. Can SMAJ48AHE3/61 be used for ESD protection in consumer electronics?

    • Yes, SMAJ48AHE3/61 can be used for ESD protection in consumer electronics to safeguard against electrostatic discharge events.