SMA5J12CAHE3/5A

Product Overview

Category

The SMA5J12CAHE3/5A 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 overvoltage events is required.

Characteristics

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

Package

The SMA5J12CAHE3/5A is available in a SMA package, which is a surface mount package with two leads.

Essence

The essence of this product lies in its ability to quickly divert excess voltage away from sensitive components, thereby protecting them from damage.

Packaging/Quantity

The SMA5J12CAHE3/5A is typically packaged in reels and is available in quantities suitable for production runs.

Specifications

• Standoff Voltage: 12V
• Breakdown Voltage: 13.3V
• Peak Pulse Power: 5kW
• Operating Temperature Range: -55°C to 150°C
• Reverse Standoff Voltage: 10.5V

Detailed Pin Configuration

The SMA5J12CAHE3/5A has a simple two-lead configuration, with one lead connected to the anode and the other lead connected to the cathode.

Functional Features

• Provides protection against transient voltage events
• Fast response time ensures minimal impact on the protected circuit
• Low clamping voltage helps in limiting the voltage across the protected components

Advantages

• High surge current capability
• Compact surface mount package
• Wide operating temperature range

Disadvantages

• Limited to low voltage applications
• May require additional circuitry for higher voltage protection

Working Principles

The SMA5J12CAHE3/5A works by shunting excess voltage away from the protected circuit when a transient overvoltage event occurs. This is achieved through the rapid conduction of the diode, which effectively limits the voltage across the circuit.

Detailed Application Field Plans

The SMA5J12CAHE3/5A is commonly used in various electronic systems such as power supplies, communication equipment, and automotive electronics to protect sensitive components from voltage transients induced by lightning, ESD (electrostatic discharge), or switching events.

Detailed and Complete Alternative Models

Some alternative models to the SMA5J12CAHE3/5A include: - SMA6J12AHE3/5A - SMAJ12AHE3/61 - SMAJ12AHE3/5A

In summary, the SMA5J12CAHE3/5A is a TVS diode designed to provide effective surge protection for electronic circuits, offering fast response times and high surge current capabilities. While it is limited to low voltage applications, its compact size and wide operating temperature range make it a versatile choice for various electronic systems.

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