Littelfuse Inc.
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1.5KE220-B
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1.5KE220-B

Product Overview

Category

The 1.5KE220-B belongs to the category of transient voltage suppressor (TVS) diodes.

Use

It is used to protect sensitive electronic components 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 1.5KE220-B is available in a DO-201 package.

Essence

The essence of the 1.5KE220-B lies in its ability to divert excessive current away from sensitive components, thereby safeguarding them from damage.

Packaging/Quantity

The 1.5KE220-B is typically packaged in reels or tubes and is available in quantities suitable for various production needs.

Specifications

  • Peak Pulse Power: 1500W
  • Standoff Voltage: 185V
  • Breakdown Voltage: 206V
  • Maximum Clamping Voltage: 297V
  • Operating Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The 1.5KE220-B TVS diode has a standard axial lead configuration with two leads.

Functional Features

  • Bi-directional clamping capability
  • Low incremental surge resistance
  • High temperature stability
  • Excellent clamping capability

Advantages and Disadvantages

Advantages

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

Disadvantages

  • Higher cost compared to some other transient voltage suppressors
  • Requires careful consideration of placement and routing for optimal performance

Working Principles

When a transient voltage spike occurs, the 1.5KE220-B TVS diode conducts and diverts the excess current away from the protected circuit, thus limiting the voltage across the circuit.

Detailed Application Field Plans

The 1.5KE220-B is commonly used in: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

  • 1.5KE180-B
  • 1.5KE200-B
  • 1.5KE250-B

In conclusion, the 1.5KE220-B transient voltage suppressor diode offers robust protection against voltage transients and finds widespread application in various electronic systems.

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기술 솔루션에 1.5KE220-B 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

  1. What is the maximum power dissipation of 1.5KE220-B?

    • The maximum power dissipation of 1.5KE220-B is 1500W for a 10/1000μs waveform.

  2. What is the peak pulse current of 1.5KE220-B?

    • The peak pulse current of 1.5KE220-B is 9.09A.

  3. What is the breakdown voltage of 1.5KE220-B?

    • The breakdown voltage of 1.5KE220-B is 198V to 242V.

  4. What are the typical applications for 1.5KE220-B?

    • Typical applications for 1.5KE220-B include transient voltage suppression in automotive electronics, industrial equipment, and telecommunications systems.

  5. What is the clamping voltage of 1.5KE220-B?

    • The clamping voltage of 1.5KE220-B is 297V at 16.7A.

  6. What is the operating temperature range of 1.5KE220-B?

    • The operating temperature range of 1.5KE220-B is -55°C to +175°C.

  7. What is the package type of 1.5KE220-B?

    • 1.5KE220-B is available in a DO-201 package.

  8. What is the response time of 1.5KE220-B?

    • The response time of 1.5KE220-B is typically less than 1.0 nanosecond.

  9. What is the reverse stand-off voltage of 1.5KE220-B?

    • The reverse stand-off voltage of 1.5KE220-B is 176V.

  10. What are the recommended mounting techniques for 1.5KE220-B?

    • Recommended mounting techniques for 1.5KE220-B include using a heatsink or thermal transfer tape for efficient heat dissipation and ensuring proper soldering techniques are used for reliable connections.