1.5KE250A-E3/51

Product Overview

Category

The 1.5KE250A-E3/51 belongs to the category of transient voltage suppressor (TVS) diodes.

Use

These diodes are used to protect sensitive electronics from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events.

Characteristics

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

Package

The 1.5KE250A-E3/51 is typically available in a DO-201 package.

Essence

The essence of this product lies in its ability to divert excessive current away from sensitive components during transient voltage events, thereby safeguarding them from damage.

Packaging/Quantity

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

Specifications

• Peak Pulse Power: 1500W
• Breakdown Voltage: 250V
• Maximum Clamping Voltage: 405V
• Operating Temperature Range: -55°C to +175°C
• Reverse Standoff Voltage: 214V
• Forward Voltage: 3.5V at 100A

Detailed Pin Configuration

The 1.5KE250A-E3/51 typically has two pins, with the anode and cathode connections clearly marked on the device.

Functional Features

• Transient voltage suppression
• Bidirectional clamping capability
• High power dissipation

Advantages and Disadvantages

Advantages

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

Disadvantages

• Higher cost compared to standard diodes
• Requires careful consideration of mounting and layout for optimal performance

Working Principles

During a transient voltage event, the 1.5KE250A-E3/51 conducts excess current to ground, limiting the voltage across the protected circuit.

Detailed Application Field Plans

Industrial Electronics

Used in industrial control systems, motor drives, and power supplies to protect against voltage surges.

Telecommunications

Deployed in telecommunications equipment to safeguard against lightning-induced surges and ESD.

Automotive

Utilized in automotive electronics to shield sensitive components from voltage spikes caused by load dump and other transient events.

Detailed and Complete Alternative Models

• P6KE250A
• SA5.0A-E3/54
• 1.5KE250CA

In conclusion, the 1.5KE250A-E3/51 transient voltage suppressor diode offers robust protection against transient voltage events, making it an essential component in various electronic systems across industries.

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