SMCJ9.0A-HRA

Product Overview

The SMCJ9.0A-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 SMCJ9.0A-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: Compact form factor
• Essence: Protecting sensitive electronic components
• Packaging/Quantity: Available in various options to suit different application needs

Specifications

• Voltage Rating: 9.0V
• Peak Pulse Power: 1500W
• Operating Temperature Range: -55°C to +175°C
• Package Type: SMC (DO-214AB)
• Mounting Type: Surface Mount

Detailed Pin Configuration

The SMCJ9.0A-HRA TVS diode has a standard SMC package with two pins for surface mount installation. The pin configuration includes anode and cathode terminals, which are essential for proper circuit integration and surge protection.

Functional Features

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

Advantages and Disadvantages

Advantages

• Reliable surge protection for sensitive electronic components
• Fast response time ensures minimal impact on the protected circuit
• Compact form factor for easy integration into circuit designs

Disadvantages

• May require additional circuitry for comprehensive overvoltage protection
• Clamping voltage may still allow some voltage transients to pass through

Working Principles

The SMCJ9.0A-HRA operates based on the principle of avalanche breakdown. When a voltage spike occurs, the diode rapidly conducts excess current to ground, limiting the voltage across the protected circuit. This action helps prevent damage to sensitive components by diverting the transient energy away from them.

Detailed Application Field Plans

The SMCJ9.0A-HRA is commonly used in various applications, including: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

• SMCJ5.0A-HRA: 5.0V voltage rating, 1500W peak pulse power
• SMCJ12A-HRA: 12V voltage rating, 1500W peak pulse power
• SMCJ15A-HRA: 15V voltage rating, 1500W peak pulse power

In conclusion, the SMCJ9.0A-HRA transient voltage suppressor diode offers reliable surge protection with its fast response time and low clamping voltage. While it has certain limitations, its compact design and high surge current capability make it a popular choice for safeguarding electronic circuits against voltage transients.

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