SMCJ28CA-HRA

Product Overview

The SMCJ28CA-HRA belongs to the category of transient voltage suppressor diodes. These diodes are commonly used to protect sensitive electronic components from voltage spikes and surges. The SMCJ28CA-HRA is designed to provide robust protection for a variety of electronic circuits and devices. Its characteristics include high surge capability, low clamping voltage, and fast response time. The package consists of a molded plastic body with leads on either end for easy installation. Each package contains a single diode.

Specifications

• Part Number: SMCJ28CA-HRA
• Category: Transient Voltage Suppressor Diode
• Peak Pulse Power: 1500W
• Breakdown Voltage: 28V
• Package Type: SMC (DO-214AB)
• Quantity per Package: 1

Detailed Pin Configuration

The SMCJ28CA-HRA has a standard SMC package with two leads. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

• Transient Voltage Suppression: The diode provides effective suppression of transient voltage spikes, protecting downstream components.
• Fast Response Time: Rapid reaction to voltage surges ensures minimal impact on the protected circuitry.
• High Surge Capability: Capable of handling high surge currents, making it suitable for demanding applications.

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Fast response time
• High surge capability

Disadvantages

• Clamping voltage may be higher than some alternative models
• Single diode per package may limit use in certain applications

Working Principles

The SMCJ28CA-HRA operates based on the principle of avalanche breakdown. When a voltage surge occurs, the diode rapidly conducts, diverting excess current away from the protected circuit. This action effectively limits the voltage across the circuit, preventing damage to sensitive components.

Detailed Application Field Plans

The SMCJ28CA-HRA is widely used in various electronic systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the SMCJ28CA-HRA include: - P6SMB28CA: Similar specifications and package type - 1.5SMC28CA: Higher surge capability and lower clamping voltage - SA28CA: Lower profile package design for space-constrained applications

In conclusion, the SMCJ28CA-HRA transient voltage suppressor diode offers reliable protection against voltage surges and transients, making it an essential component in various electronic systems. Its robust design, fast response time, and high surge capability make it a preferred choice for engineers seeking to safeguard their circuits from unexpected voltage events.

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