SMA5J12CHE3/5A

Product Overview

Category

The SMA5J12CHE3/5A belongs to the category of TVS (Transient Voltage Suppressor) diodes.

Use

It is used for surge protection in electronic circuits, particularly in applications where protection against transient voltage spikes is crucial.

Characteristics

• Low clamping voltage
• Fast response time
• High surge current capability

Package

The SMA5J12CHE3/5A is available in a SMA package, which is a surface-mount package with two leads.

Essence

The essence of SMA5J12CHE3/5A lies in its ability to provide robust protection against transient voltage surges, ensuring the safety and reliability of electronic circuits.

Packaging/Quantity

The SMA5J12CHE3/5A is typically packaged in reels or tubes, with quantities varying based on the manufacturer's specifications.

Specifications

• Peak Pulse Power: 5000W
• Breakdown Voltage: 12V
• Maximum Clamping Voltage: 19.9V
• Operating Temperature Range: -55°C to +150°C
• RoHS Compliant: Yes

Detailed Pin Configuration

The SMA5J12CHE3/5A features a standard SMA package with two leads. The pin configuration is as follows: 1. Anode 2. Cathode

Functional Features

• Provides protection against voltage transients and surges
• Fast response time ensures minimal impact on the protected circuit
• Low clamping voltage helps in limiting the voltage across the circuit

Advantages

• High surge current capability
• Robust protection against transient voltage spikes
• Compact and surface-mountable package

Disadvantages

• Limited breakdown voltage compared to higher-voltage TVS diodes
• May require additional components for comprehensive circuit protection in high-energy environments

Working Principles

The SMA5J12CHE3/5A operates based on the principle of avalanche breakdown, where it rapidly conducts excess voltage away from the protected circuit, thereby limiting the voltage across the circuit.

Detailed Application Field Plans

The SMA5J12CHE3/5A finds extensive application in various electronic systems, including: - Consumer electronics - Telecommunication equipment - Industrial control systems - Automotive electronics - Power supplies

Detailed and Complete Alternative Models

• SMA6J12AHE3/5A: Similar characteristics with a slightly higher breakdown voltage
• SMAJ12CA: Lower breakdown voltage but suitable for specific low-voltage applications
• SMAJ15A: Higher breakdown voltage for applications requiring increased voltage protection

In conclusion, the SMA5J12CHE3/5A TVS diode offers reliable surge protection with its fast response time, low clamping voltage, and high surge current capability. Its compact package and versatile applications make it a valuable component in safeguarding electronic circuits against transient voltage spikes.

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