Vishay Semiconductor Diodes Division
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1.5KA16HE3/73
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1.5KA16HE3/73 Product Overview

Introduction

The 1.5KA16HE3/73 is a high-performance TVS (Transient Voltage Suppressor) diode designed to protect sensitive electronics from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events.

Basic Information Overview

  • Category: Electronic Components
  • Use: Protection against voltage transients
  • Characteristics: High surge capability, low clamping voltage, fast response time
  • Package: DO-201AD
  • Essence: Safeguarding electronic circuits from voltage spikes
  • Packaging/Quantity: Available in reels of 1500 units

Specifications

  • Peak Pulse Power: 1500W
  • Breakdown Voltage Range: 13.3V to 14.7V
  • Operating Voltage: 11V
  • Maximum Reverse Standoff Voltage: 9.2V
  • Reverse Leakage Current: 1μA max at 11V
  • RoHS Compliant: Yes

Detailed Pin Configuration

The 1.5KA16HE3/73 features a standard DO-201AD package with two leads. The anode is connected to the positive terminal, while the cathode is connected to the negative terminal.

Functional Features

  • Transient Voltage Suppression: Provides protection against voltage transients by diverting excess current away from sensitive components.
  • Fast Response Time: Reacts quickly to transient events, minimizing the risk of damage to connected devices.
  • Low Clamping Voltage: Limits the voltage across the protected circuit, reducing the risk of overvoltage damage.

Advantages and Disadvantages

Advantages

  • High surge capability
  • Fast response time
  • RoHS compliant

Disadvantages

  • May require additional circuitry for comprehensive transient protection in complex systems

Working Principles

When a transient voltage event occurs, the 1.5KA16HE3/73 enters a low impedance state, diverting excess current away from the protected circuit. This action limits the voltage across the circuit, safeguarding sensitive components.

Detailed Application Field Plans

The 1.5KA16HE3/73 is commonly used in various applications, including: - Power supplies - Communication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

  • 1.5KE16CA - Similar TVS diode with higher peak pulse power
  • P6KE16CA - Axial lead TVS diode with comparable specifications
  • SMAJ16A - Surface mount TVS diode with similar characteristics

This completes the entry for the 1.5KA16HE3/73 product according to the provided structure.

技術ソリューションにおける 1.5KA16HE3/73 の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is 1.5KA16HE3/73 and what is its application in technical solutions?

    • 1.5KA16HE3/73 is a TVS (Transient Voltage Suppressor) diode designed to protect sensitive electronics from voltage spikes and transients. It is commonly used in technical solutions to safeguard circuits from overvoltage events.

  2. How does 1.5KA16HE3/73 protect electronic circuits?

    • The 1.5KA16HE3/73 diode diverts excessive voltage away from the protected circuit by rapidly conducting when the voltage exceeds a certain threshold, thus preventing damage to the connected components.

  3. What are the key specifications of 1.5KA16HE3/73 that make it suitable for technical solutions?

    • The 1.5KA16HE3/73 has a high surge capability, low clamping voltage, and fast response time, making it ideal for protecting sensitive electronics in technical applications.

  4. In what types of technical solutions is 1.5KA16HE3/73 commonly used?

    • This diode is frequently employed in power supplies, communication equipment, industrial control systems, automotive electronics, and other applications where protection against voltage transients is critical.

  5. What is the maximum peak pulse current rating of 1.5KA16HE3/73?

    • The 1.5KA16HE3/73 has a peak pulse current rating of 1500A, allowing it to handle large transient currents without failing.

  6. Can 1.5KA16HE3/73 be used in high-frequency applications?

    • Yes, this diode is suitable for high-frequency applications due to its fast response time and low capacitance.

  7. Does 1.5KA16HE3/73 require any external components for proper operation?

    • In most cases, the diode can function independently, but appropriate circuit design and layout considerations are essential for optimal performance.

  8. What are the environmental considerations for using 1.5KA16HE3/73 in technical solutions?

    • The diode is RoHS compliant and can operate within a wide temperature range, making it suitable for various environmental conditions.

  9. Is 1.5KA16HE3/73 compatible with automated assembly processes?

    • Yes, the diode is designed for compatibility with standard automated assembly processes, facilitating efficient production.

  10. Where can I find detailed application notes and guidelines for integrating 1.5KA16HE3/73 into technical solutions?

    • Detailed application notes and guidelines can be found in the product datasheet, technical documentation provided by the manufacturer, and relevant industry standards and application guides.