Littelfuse Inc.
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1.5KE120A-TB
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1.5KE120A-TB

Product Overview

Category:

The 1.5KE120A-TB belongs to the category of transient voltage suppressor diodes.

Use:

It is used to protect sensitive electronic devices from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.

Characteristics:

  • Fast response time
  • High surge capability
  • Low clamping voltage
  • RoHS compliant

Package:

The 1.5KE120A-TB is available in a DO-201 package.

Packaging/Quantity:

It is typically packaged in reels or tubes and is available in quantities of 500 or 1000 units per reel/tube.

Specifications

  • Peak Pulse Power: 1500W
  • Breakdown Voltage: 120V
  • Maximum Clamping Voltage: 193V
  • Operating Temperature Range: -55°C to +175°C
  • Reverse Standoff Voltage: 102V

Detailed Pin Configuration

The 1.5KE120A-TB has a standard axial lead configuration with two leads.

Functional Features

  • Provides protection against voltage transients
  • Fast response to transient events
  • Low leakage current

Advantages and Disadvantages

Advantages

  • High surge capability
  • RoHS compliant
  • Fast response time

Disadvantages

  • Relatively high clamping voltage compared to some alternative models

Working Principles

When a transient voltage spike occurs, the 1.5KE120A-TB conducts the excess current to ground, thereby protecting the connected circuitry from damage.

Detailed Application Field Plans

The 1.5KE120A-TB is commonly used in: - Power supplies - Telecommunication equipment - Industrial control systems - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models to the 1.5KE120A-TB include: - P6KE120A - SA15CA - SMBJ120A

In conclusion, the 1.5KE120A-TB transient voltage suppressor diode offers robust protection against voltage transients and finds widespread application in various electronic systems.

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기술 솔루션에 1.5KE120A-TB 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

  1. What is the maximum peak pulse power of 1.5KE120A-TB?

    • The maximum peak pulse power of 1.5KE120A-TB is 1500 watts for a 10/1000μs waveform.

  2. What is the breakdown voltage of 1.5KE120A-TB?

    • The breakdown voltage of 1.5KE120A-TB is typically 128V.

  3. What is the operating temperature range of 1.5KE120A-TB?

    • The operating temperature range of 1.5KE120A-TB is -55°C to +175°C.

  4. What are the typical applications of 1.5KE120A-TB?

    • 1.5KE120A-TB is commonly used in surge protection for sensitive electronics, such as in telecommunications equipment, industrial control systems, and automotive electronics.

  5. What is the reverse stand-off voltage of 1.5KE120A-TB?

    • The reverse stand-off voltage of 1.5KE120A-TB is 102V.

  6. Does 1.5KE120A-TB have a low leakage current?

    • Yes, 1.5KE120A-TB has a low leakage current, making it suitable for applications requiring minimal power loss.

  7. Is 1.5KE120A-TB RoHS compliant?

    • Yes, 1.5KE120A-TB is RoHS compliant, meeting environmental standards.

  8. What is the response time of 1.5KE120A-TB in clamping transient voltage spikes?

    • The response time of 1.5KE120A-TB is very fast, providing effective protection against transient voltage spikes.

  9. Can 1.5KE120A-TB be used in high-frequency applications?

    • Yes, 1.5KE120A-TB can be used in high-frequency applications due to its fast response and low capacitance.

  10. Does 1.5KE120A-TB require additional heat sinking during operation?

    • In most cases, 1.5KE120A-TB does not require additional heat sinking, but it's important to consider thermal management based on specific application requirements.