Vishay Semiconductor Diodes Division
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SA14CAHE3/73
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SA14CAHE3/73 Product Overview

Introduction

The SA14CAHE3/73 is a semiconductor product belonging to the category of transient voltage suppressor diodes. This entry provides an overview of its basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.

Basic Information Overview

  • Category: Transient Voltage Suppressor Diodes
  • Use: Protection against voltage transients in electronic circuits
  • Characteristics: Fast response time, low clamping voltage, high surge current capability
  • Package: DO-214AC (SMA), SMC package
  • Essence: Semiconductor device for voltage suppression
  • Packaging/Quantity: Available in reels or bulk packaging, quantity varies by supplier

Specifications

  • Part Number: SA14CAHE3/73
  • Peak Pulse Power: 500 W
  • Breakdown Voltage Range: 12 V to 58 V
  • Operating Temperature Range: -55°C to +150°C
  • Reverse Standoff Voltage: 10.5 V to 51 V
  • Maximum Clamping Voltage: 17 V to 85 V

Detailed Pin Configuration

The SA14CAHE3/73 typically has two pins, with the anode and cathode connections for proper installation and usage.

Functional Features

  • Transient Voltage Suppression: Protects sensitive electronic components from voltage spikes and transients.
  • Fast Response Time: Quickly clamps excessive voltage to protect downstream circuitry.
  • Low Clamping Voltage: Limits the voltage across the protected circuit to minimize damage.

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Fast response time
  • Compact package size for easy integration

Disadvantages

  • Limited surge current handling compared to some higher-power devices
  • Clamping voltage may be too high for some sensitive applications

Working Principles

When a voltage transient occurs, the SA14CAHE3/73 conducts and clamps the voltage to a safe level, protecting the connected circuitry. It operates by shunting excess current away from the protected components.

Detailed Application Field Plans

The SA14CAHE3/73 is commonly used in various electronic systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

  • SA5.0CAHE3/73: 5.0 V breakdown voltage variant
  • SA24CAHE3/73: 24 V breakdown voltage variant
  • SA58CAHE3/73: 58 V breakdown voltage variant

These alternative models offer different breakdown voltage options to suit specific application requirements.

In conclusion, the SA14CAHE3/73 transient voltage suppressor diode offers effective protection against voltage transients in a wide range of electronic applications. Its fast response time and compact package make it a popular choice for circuit protection. However, designers should carefully consider its surge current handling and clamping voltage limitations when selecting this device for their applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SA14CAHE3/73 v technických řešeních

  1. What is SA14CAHE3/73?

    • SA14CAHE3/73 is a Schottky diode, commonly used in electronic circuits for its low forward voltage drop and fast switching capabilities.

  2. What are the typical applications of SA14CAHE3/73?

    • SA14CAHE3/73 is commonly used in power supply circuits, voltage clamping, reverse polarity protection, and signal demodulation.

  3. What is the maximum forward voltage of SA14CAHE3/73?

    • The maximum forward voltage of SA14CAHE3/73 is typically around 0.5V at a forward current of 1A.

  4. What is the reverse voltage rating of SA14CAHE3/73?

    • SA14CAHE3/73 has a reverse voltage rating of 40V, making it suitable for low to medium voltage applications.

  5. What is the typical junction capacitance of SA14CAHE3/73?

    • The typical junction capacitance of SA14CAHE3/73 is around 150pF at a reverse bias of 1V.

  6. Can SA14CAHE3/73 be used for high-frequency applications?

    • Yes, SA14CAHE3/73 is suitable for high-frequency applications due to its fast switching characteristics and low junction capacitance.

  7. What is the operating temperature range of SA14CAHE3/73?

    • SA14CAHE3/73 is designed to operate within a temperature range of -65°C to 150°C, making it suitable for a wide range of environments.

  8. Does SA14CAHE3/73 require a heat sink for high-power applications?

    • For high-power applications, it is recommended to use a heat sink to ensure proper heat dissipation and maintain the diode's performance within safe limits.

  9. Is SA14CAHE3/73 RoHS compliant?

    • Yes, SA14CAHE3/73 is RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive for environmentally friendly manufacturing.

  10. Where can I find detailed specifications and application notes for SA14CAHE3/73?

    • Detailed specifications and application notes for SA14CAHE3/73 can be found in the product datasheet provided by the manufacturer or distributor.