Vishay Semiconductor Diodes Division
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1.5KE170A-E3/51
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1.5KE170A-E3/51

Product Overview

Category

The 1.5KE170A-E3/51 belongs to the category of TVS (Transient Voltage Suppressor) diodes.

Use

It is used for transient voltage suppression in electronic circuits to protect sensitive components from voltage spikes and surges.

Characteristics

  • High surge capability
  • Low clamping voltage
  • Fast response time
  • Compact package size

Package

The 1.5KE170A-E3/51 is available in a DO-201AD package.

Essence

The essence of this product lies in its ability to rapidly suppress transient voltages and protect downstream components.

Packaging/Quantity

It is typically packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Peak Pulse Power: 1500W
  • Standoff Voltage: 170V
  • Breakdown Voltage: 189V to 210V
  • Maximum Clamping Voltage: 275V
  • Operating Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The 1.5KE170A-E3/51 typically has two pins, anode, and cathode, which are connected across the circuit being protected.

Functional Features

  • Rapid response to transient voltage spikes
  • Low clamping voltage to minimize stress on downstream components
  • High surge capability for reliable protection

Advantages

  • Effective protection against voltage transients
  • Fast response time
  • Wide operating temperature range

Disadvantages

  • Higher cost compared to standard diodes
  • Requires careful consideration of polarity during installation

Working Principles

When a transient voltage spike occurs, the 1.5KE170A-E3/51 conducts current to divert the excess energy away from the protected circuit, thereby limiting the voltage across it.

Detailed Application Field Plans

This product is commonly used in: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

  • 1.5KE160A-E3/51
  • 1.5KE180A-E3/51
  • 1.5KE200A-E3/51

In conclusion, the 1.5KE170A-E3/51 TVS diode offers robust transient voltage suppression capabilities, making it an essential component in various electronic applications where protection against voltage spikes is critical.

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技術ソリューションにおける 1.5KE170A-E3/51 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 the 1.5KE170A-E3/51 used for?

    • The 1.5KE170A-E3/51 is a transient voltage suppressor diode designed to protect electronic circuits from voltage spikes and transients.

  2. What is the maximum peak pulse power of the 1.5KE170A-E3/51?

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

  3. What is the breakdown voltage of the 1.5KE170A-E3/51?

    • The breakdown voltage is 170V.

  4. How does the 1.5KE170A-E3/51 protect electronic circuits?

    • It clamps the voltage across the circuit it is protecting, diverting excess current away from sensitive components.

  5. In what applications can the 1.5KE170A-E3/51 be used?

    • It is commonly used in power supplies, telecommunications equipment, industrial controls, and automotive electronics.

  6. What is the operating temperature range of the 1.5KE170A-E3/51?

    • The operating temperature range is -55°C to +175°C.

  7. Is the 1.5KE170A-E3/51 RoHS compliant?

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

  8. Can the 1.5KE170A-E3/51 be used for surge protection in AC power lines?

    • Yes, it can be used for surge protection in AC power lines to safeguard against voltage surges and lightning strikes.

  9. What is the response time of the 1.5KE170A-E3/51?

    • The response time is very fast, typically responding within nanoseconds to clamp the voltage.

  10. Does the 1.5KE170A-E3/51 require any external components for proper operation?

    • No, it does not require any external components and can be used standalone for transient voltage suppression.