1.5KE47CA - English Editing Encyclopedia Entry

Product Overview

Category:

The 1.5KE47CA belongs to the category of transient voltage suppressor diodes.

Use:

These diodes are 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 1.5KE47CA is typically available in a DO-201 package.

Essence:

The essence of the 1.5KE47CA lies in its ability to divert excessive current away from sensitive components, thereby safeguarding them from damage due to voltage spikes.

Packaging/Quantity:

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

Specifications

• Peak Pulse Power: 1500W
• Standoff Voltage: 40.2V
• Breakdown Voltage: 44.7V
• Maximum Clamping Voltage: 58.1V
• Operating Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The 1.5KE47CA typically has two pins, with the anode connected to the positive side and the cathode connected to the negative side.

Functional Features

• Transient voltage suppression
• Reverse avalanche breakdown protection
• High surge capability

Advantages and Disadvantages

Advantages

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

Disadvantages

• Can degrade over time with repeated exposure to high voltage transients
• May require additional circuitry for optimal performance in some applications

Working Principles

When a voltage transient occurs, the 1.5KE47CA diode conducts excess current to ground, limiting the voltage across the protected circuit.

Detailed Application Field Plans

Industrial Electronics

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

Telecommunications

Utilized in telecommunications equipment to safeguard against lightning-induced voltage spikes.

Automotive

Integrated into automotive electronics to shield sensitive components from voltage transients caused by alternator load dump and other electrical disturbances.

Detailed and Complete Alternative Models

• P6KE47CA
• SA47CA
• 1.5KE47A

In conclusion, the 1.5KE47CA transient voltage suppressor diode offers effective protection against voltage transients in various applications, with its fast response time and high surge capability making it a valuable component in electronic systems.

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