SMCG78A-HR

Product Overview

Category: Electronic Component
Use: Voltage Suppressor Diode
Characteristics: High reliability, fast response time
Package: DO-214AB
Essence: Protects electronic circuits from voltage spikes
Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Peak Pulse Power: 1500 W
• Breakdown Voltage Range: 78 V to 86 V
• Operating Temperature Range: -55°C to +175°C
• Reverse Standoff Voltage: 78 V
• Maximum Clamping Voltage: 126 V
• Forward Voltage: 3.5 V at 10 A

Detailed Pin Configuration

The SMCG78A-HR has two pins in a standard DO-214AB package. The anode is connected to the positive side of the circuit, while the cathode is connected to the ground.

Functional Features

• Fast response time to transient over-voltage events
• Low clamping voltage
• High surge capability
• RoHS compliant

Advantages and Disadvantages

Advantages: - High reliability - Fast response time - RoHS compliant

Disadvantages: - Relatively high forward voltage compared to some alternatives

Working Principles

The SMCG78A-HR operates by diverting excess current away from sensitive electronic components when a voltage spike occurs. It acts as a shunt to protect the circuit from damage.

Detailed Application Field Plans

The SMCG78A-HR is commonly used in various electronic devices and systems, including: - Power supplies - Automotive electronics - Industrial equipment - Telecommunications equipment - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the SMCG78A-HR include: - SMAJ78A (DO-214AC package) - P6SMB78A (DO-214AA package) - 1.5SMC78A (DO-214AB package)

In summary, the SMCG78A-HR is a reliable and fast-acting voltage suppressor diode that provides protection against transient over-voltage events in electronic circuits. Its high surge capability and RoHS compliance make it suitable for a wide range of applications.

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