SMCJ8.5A-HRA

Product Overview

The SMCJ8.5A-HRA belongs to the category of transient voltage suppressor diodes (TVS diodes). These diodes are widely used for surge protection in electronic circuits, offering characteristics such as high reliability, fast response time, and low clamping voltage. The SMCJ8.5A-HRA is typically used to protect sensitive electronic components from voltage spikes and transients. It comes in a compact package and is available in various packaging/quantity options to suit different application requirements.

Basic Information

• Category: Transient Voltage Suppressor Diode
• Use: Surge protection in electronic circuits
• Characteristics: High reliability, fast response time, low clamping voltage
• Package: SMC (DO-214AB) package
• Essence: Protecting sensitive electronic components from voltage spikes
• Packaging/Quantity: Available in tape and reel packaging with varying quantities

Specifications

• Part Number: SMCJ8.5A-HRA
• Peak Pulse Power: 1500W
• Breakdown Voltage: 8.5V
• Operating Temperature Range: -55°C to +175°C
• RoHS Compliant: Yes

Detailed Pin Configuration

The SMCJ8.5A-HRA TVS diode has a standard SMC (DO-214AB) package with two pins. Pin 1 is the cathode, and pin 2 is the anode.

Functional Features

• Fast response time to transient voltage spikes
• Low clamping voltage to protect downstream components
• High surge current capability for effective surge protection

Advantages and Disadvantages

Advantages

• Reliable surge protection for sensitive electronic components
• Compact size for easy integration into circuit designs
• RoHS compliant for environmental sustainability

Disadvantages

• Limited breakdown voltage range compared to some other TVS diode models
• May require additional components for comprehensive overvoltage protection in complex circuits

Working Principles

When a transient voltage spike occurs in the circuit, the SMCJ8.5A-HRA TVS diode rapidly conducts, diverting the excess energy away from the protected components. This action effectively clamps the voltage to a safe level, preventing damage to downstream electronics.

Detailed Application Field Plans

The SMCJ8.5A-HRA TVS diode is commonly used in various applications, including: - Consumer electronics - Telecommunications equipment - Industrial automation systems - Automotive electronics - Power supplies

Detailed and Complete Alternative Models

For applications requiring different breakdown voltages or power handling capabilities, alternative TVS diode models include: - SMCJ6.0A-HRA (6.0V breakdown voltage) - SMCJ10A-HRA (10V breakdown voltage) - SMCJ15A-HRA (15V breakdown voltage)

In conclusion, the SMCJ8.5A-HRA TVS diode offers reliable surge protection with its fast response time, low clamping voltage, and compact package. While it has specific advantages and disadvantages, its working principles and detailed application field plans demonstrate its effectiveness in safeguarding electronic circuits from transient voltage spikes.

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