SMA5J12CA-E3/5A

Product Overview

The SMA5J12CA-E3/5A belongs to the category of TVS (Transient Voltage Suppressor) diodes. These diodes are used to protect sensitive electronic components from voltage spikes and transient surges. The SMA5J12CA-E3/5A is characterized by its high surge capability, low clamping voltage, and compact package. It is typically available in a DO-214AC (SMA) package and is designed to provide effective protection for various electronic circuits.

Basic Information

• Category: TVS Diodes
• Use: Protection against voltage spikes and transient surges
• Characteristics: High surge capability, low clamping voltage
• Package: DO-214AC (SMA)
• Essence: Protecting sensitive electronic components
• Packaging/Quantity: Typically available in reels of 3000 units

Specifications

• Peak Pulse Power: 5000W
• Breakdown Voltage: 12V
• Operating Voltage: 10.3V
• Reverse Standoff Voltage: 12V
• Clamping Voltage: 19.9V
• Peak Pulse Current: 81.3A
• RoHS Compliant: Yes

Detailed Pin Configuration

The SMA5J12CA-E3/5A typically has two pins, with the anode connected to the positive side and the cathode connected to the negative side of the circuit.

Functional Features

• High surge capability for effective transient voltage suppression
• Low clamping voltage to limit the voltage across the protected circuit
• Fast response time to rapidly divert excess current away from sensitive components

Advantages and Disadvantages

Advantages

• Effective protection against voltage spikes
• Compact package for space-constrained applications
• RoHS compliant for environmental considerations

Disadvantages

• Limited to specific voltage and current ratings
• May require additional circuitry for comprehensive surge protection in complex systems

Working Principles

When a voltage spike or transient surge occurs, the SMA5J12CA-E3/5A responds by diverting excess current away from the protected circuit. This action helps to limit the voltage across the circuit, preventing damage to sensitive electronic components.

Detailed Application Field Plans

The SMA5J12CA-E3/5A is commonly used in various applications, including: - Power supply units - Communication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

• SMA6J12CA-E3/5A: Similar TVS diode with higher peak pulse power rating
• SMA5J15CA-E3/5A: Similar TVS diode with higher breakdown voltage

In conclusion, the SMA5J12CA-E3/5A TVS diode offers effective protection against voltage spikes and transient surges, making it a valuable component in various electronic applications.

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