Vishay Semiconductor Diodes Division
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1.5KE39CAHE3_A/D
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1.5KE39CAHE3_A/D

Product Overview

The 1.5KE39CAHE3A/D belongs to the category of transient voltage suppressor diodes. These diodes are used to protect sensitive electronic components from voltage spikes and transients. The 1.5KE39CAHE3A/D is designed to provide high reliability and performance in a compact package, making it suitable for a wide range of applications. This diode offers characteristics such as low clamping voltage, fast response time, and high surge capability. It is available in various packaging options, including DO-201, and is typically sold in quantities of 500 or 1000 units.

Specifications

  • Part Number: 1.5KE39CAHE3_A/D
  • Category: Transient Voltage Suppressor Diode
  • Clamping Voltage: 48.5V
  • Peak Pulse Power: 1500W
  • Package Type: DO-201
  • Packaging Quantity: 500 or 1000 units per reel

Detailed Pin Configuration

The 1.5KE39CAHE3_A/D diode has a standard axial lead configuration with two leads. The anode is connected to one lead, while the cathode is connected to the other lead.

Functional Features

  • Transient Voltage Suppression: Protects against voltage spikes and transients.
  • Fast Response Time: Quickly clamps excessive voltage to protect downstream components.
  • High Surge Capability: Can withstand large surge currents without degradation.

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Fast response time
  • High surge capability

Disadvantages

  • May require additional circuitry for comprehensive overvoltage protection

Working Principles

When a voltage transient occurs, the 1.5KE39CAHE3_A/D diode conducts and clamps the voltage to a safe level, protecting the connected circuitry. This is achieved through the rapid dissipation of excess energy as heat.

Detailed Application Field Plans

The 1.5KE39CAHE3_A/D diode is commonly used in the following applications: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

  • 1.5KE6.8A
  • 1.5KE10A
  • 1.5KE18A
  • 1.5KE30A

In conclusion, the 1.5KE39CAHE3_A/D transient voltage suppressor diode offers reliable protection against voltage transients and is well-suited for a variety of applications in different industries.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1.5KE39CAHE3_A/D v technických řešeních

Sure, here are 10 common questions and answers related to the application of 1.5KE39CAHE3_A/D in technical solutions:

  1. What is the maximum peak pulse power dissipation of 1.5KE39CAHE3_A/D?

    • The maximum peak pulse power dissipation is 1500W for a 10/1000μs waveform.

  2. What is the breakdown voltage of 1.5KE39CAHE3_A/D?

    • The breakdown voltage is typically 43.6V.

  3. How does 1.5KE39CAHE3_A/D protect electronic circuits?

    • It provides transient voltage suppression for sensitive electronics by diverting excess current away from the protected device.

  4. What is the clamping voltage of 1.5KE39CAHE3_A/D?

    • The clamping voltage is the voltage at which the device limits the transient voltage spike. For 1.5KE39CAHE3_A/D, it is typically 58.1V.

  5. Can 1.5KE39CAHE3_A/D be used for surge protection in power supply units?

    • Yes, it is commonly used for surge protection in power supply units to safeguard against voltage transients.

  6. What is the response time of 1.5KE39CAHE3_A/D?

    • The response time is very fast, typically responding within nanoseconds to transient voltage spikes.

  7. Is 1.5KE39CAHE3_A/D suitable for use in automotive electronics?

    • Yes, it is suitable for use in automotive electronics to protect against voltage surges and transients.

  8. What is the operating temperature range of 1.5KE39CAHE3_A/D?

    • The operating temperature range is typically -55°C to +175°C, making it suitable for a wide range of environments.

  9. Can 1.5KE39CAHE3_A/D be used in telecommunications equipment?

    • Yes, it is commonly used in telecommunications equipment to protect against lightning-induced surges and other transient events.

  10. How should 1.5KE39CAHE3_A/D be mounted on a PCB for optimal performance?

    • It should be mounted as close as possible to the input terminals of the circuit it is protecting, with short, direct connections to minimize inductance.

I hope these questions and answers are helpful for your technical solutions! Let me know if you need further assistance.