Vishay Semiconductor Diodes Division
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SMAJ100CAHE3/5A
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SMAJ100CAHE3/5A

Product Overview

Category

The SMAJ100CAHE3/5A belongs to the category of electronic components, specifically within the realm of semiconductor devices.

Use

This product is primarily used for transient voltage suppression in electronic circuits to protect sensitive components from voltage spikes and transients.

Characteristics

  • Voltage Suppression: Capable of suppressing transient voltages up to a certain threshold.
  • Fast Response Time: Rapid response to voltage transients, providing effective protection.
  • Low Leakage Current: Minimizes power loss during normal operation.
  • Compact Package: Small form factor suitable for integration into various electronic designs.

Package

The SMAJ100CAHE3/5A is typically available in a surface-mount package, ensuring ease of integration onto printed circuit boards (PCBs).

Packaging/Quantity

These devices are commonly supplied in reels or tubes, with quantities varying based on manufacturer specifications and customer requirements.

Specifications

  • Part Number: SMAJ100CAHE3/5A
  • Peak Pulse Power: 400W
  • Breakdown Voltage: 100V
  • Operating Temperature Range: -55°C to +150°C
  • RoHS Compliance: Yes

Detailed Pin Configuration

The SMAJ100CAHE3/5A features a standard SMC (DO-214AB) package with two pins. The pinout configuration is as follows: 1. Anode 2. Cathode

Functional Features

  • Transient Voltage Suppression: Effectively clamps transient voltages to protect downstream components.
  • Bidirectional Protection: Provides protection for both positive and negative voltage transients.
  • Low Clamping Voltage: Ensures that the protected circuitry is exposed to minimal voltage stress during transient events.

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Fast response time
  • Compact form factor for easy integration

Disadvantages

  • Limited peak pulse power handling compared to higher-rated devices
  • May require additional circuitry for comprehensive surge protection in high-energy environments

Working Principles

The SMAJ100CAHE3/5A operates based on the principle of avalanche breakdown, where it rapidly conducts once the voltage across it exceeds the breakdown voltage. This effectively shunts excess current away from sensitive components, protecting them from damage.

Detailed Application Field Plans

The SMAJ100CAHE3/5A finds extensive use in various applications, including: - Telecommunications: Protecting communication equipment from voltage surges. - Consumer Electronics: Safeguarding sensitive electronic devices such as smartphones and tablets. - Automotive Electronics: Providing surge protection in vehicle electronics systems.

Detailed and Complete Alternative Models

  • SMAJ58A: Lower breakdown voltage variant suitable for lower voltage applications.
  • SMAJ130A: Higher breakdown voltage variant for applications requiring greater voltage protection.

In conclusion, the SMAJ100CAHE3/5A offers effective transient voltage suppression in a compact package, making it an essential component in safeguarding electronic circuits from damaging voltage spikes and transients.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de SMAJ100CAHE3/5A en soluciones técnicas

  1. What is SMAJ100CAHE3/5A?

    • SMAJ100CAHE3/5A is a surface mount transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.

  2. What is the maximum peak pulse power of SMAJ100CAHE3/5A?

    • The maximum peak pulse power of SMAJ100CAHE3/5A is 400 watts.

  3. What is the breakdown voltage of SMAJ100CAHE3/5A?

    • The breakdown voltage of SMAJ100CAHE3/5A is 100 volts.

  4. What are the typical applications of SMAJ100CAHE3/5A?

    • SMAJ100CAHE3/5A is commonly used in applications such as power supplies, telecommunications equipment, automotive electronics, and industrial control systems for transient voltage protection.

  5. What is the operating temperature range of SMAJ100CAHE3/5A?

    • The operating temperature range of SMAJ100CAHE3/5A is -55°C to +150°C.

  6. What is the response time of SMAJ100CAHE3/5A?

    • The response time of SMAJ100CAHE3/5A is very fast, typically responding within nanoseconds to clamp transient voltages.

  7. How does SMAJ100CAHE3/5A provide protection against voltage spikes?

    • SMAJ100CAHE3/5A clamps the transient voltage to a safe level, diverting excess current away from sensitive components and preventing damage.

  8. Can SMAJ100CAHE3/5A be used in high-frequency applications?

    • Yes, SMAJ100CAHE3/5A can be used in high-frequency applications due to its fast response time and low capacitance.

  9. What are the packaging options available for SMAJ100CAHE3/5A?

    • SMAJ100CAHE3/5A is available in various surface mount packages, including SMA, SMB, SMC, and DO-214AC.

  10. Is SMAJ100CAHE3/5A compliant with industry standards?

    • Yes, SMAJ100CAHE3/5A is compliant with industry standards such as RoHS and REACH, making it suitable for use in environmentally conscious designs.