Littelfuse Inc.
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P6KE400A-B
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P6KE400A-B

Product Overview

Category

The P6KE400A-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
  • Bidirectional protection

Package

The P6KE400A-B is typically available in a DO-15 package.

Essence

The essence of the P6KE400A-B lies in its ability to divert excessive current away from sensitive components, thereby safeguarding them from damage.

Packaging/Quantity

These diodes are usually packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Peak Power Dissipation: 600W
  • Breakdown Voltage: 356V to 394V
  • Maximum Clamping Voltage: 485V
  • Operating Temperature Range: -55°C to 175°C
  • RoHS Compliant: Yes

Detailed Pin Configuration

The P6KE400A-B TVS diode has two pins, anode, and cathode, which are denoted by A and K respectively.

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

  • Limited peak pulse power handling capability
  • Requires careful consideration of mounting and layout for optimal performance

Working Principles

When a transient voltage surge occurs, the P6KE400A-B TVS diode conducts and diverts the excess current away from the protected circuit, limiting the voltage across it.

Detailed Application Field Plans

The P6KE400A-B is commonly used in: - Telecommunication equipment - Automotive electronics - Industrial control systems - Power supplies - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the P6KE400A-B include: - 1.5KE400A - SA5.0CA - SMAJ400A

In conclusion, the P6KE400A-B transient voltage suppressor diode offers effective protection against voltage transients, making it an essential component in various electronic applications.

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