SMCJ28AE3/TR13

Product Overview

Category: Electronic Component
Use: Transient Voltage Suppressor (TVS) Diode
Characteristics: High surge capability, low clamping voltage, fast response time
Package: DO-214AB (SMC)
Essence: Protects electronic circuits from overvoltage transients
Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Peak Power Dissipation: 1500W
• Breakdown Voltage Range: 28V to 33.3V
• Operating Temperature Range: -55°C to +150°C
• Reverse Standoff Voltage: 28V
• Forward Voltage: 3.5V at 50A

Detailed Pin Configuration

The SMCJ28AE3/TR13 TVS diode has a standard DO-214AB package with two pins. The anode is connected to the positive side of the circuit, while the cathode is connected to the ground or negative side.

Functional Features

• Transient Voltage Suppression: Provides protection against voltage transients by diverting excess current away from sensitive components.
• Fast Response Time: Reacts quickly to transient voltage spikes, safeguarding the circuitry from damage.

Advantages and Disadvantages

Advantages: 1. High surge capability ensures reliable protection. 2. Low clamping voltage minimizes stress on protected components. 3. Fast response time provides swift protection during transient events.

Disadvantages: 1. Can degrade over time after multiple transient events. 2. May require replacement after significant surges.

Working Principles

When a transient voltage spike occurs, the SMCJ28AE3/TR13 TVS diode conducts excess current to the ground, preventing it from reaching sensitive components. This action effectively clamps the voltage to a safe level, protecting the circuit.

Detailed Application Field Plans

The SMCJ28AE3/TR13 is widely used in various electronic systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

1. P6SMB28CA: Similar TVS diode with a different package (DO-214AA).
2. 1.5KE30A: TVS diode with higher peak power dissipation and breakdown voltage.

In conclusion, the SMCJ28AE3/TR13 TVS diode is a crucial component for protecting electronic circuits from transient voltage spikes. Its high surge capability, low clamping voltage, and fast response time make it an ideal choice for various applications across different industries.

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