SMDJ43CA R7G

Introduction

The SMDJ43CA R7G is a diode belonging to the category of surface mount devices. It is commonly used for transient voltage suppression in electronic circuits, offering characteristics such as high surge capability and fast response time. This diode is typically packaged in a small outline package (SOD-123) and is available in tape and reel packaging with a quantity of 3000 units per reel.

Specifications

The SMDJ43CA R7G diode has a peak pulse power dissipation of 1500W, a breakdown voltage of 43V, and a low leakage current of less than 1µA. Its operating temperature ranges from -55°C to +150°C, making it suitable for a wide range of applications.

Detailed Pin Configuration

The SMDJ43CA R7G diode features a standard SOD-123 package with two pins. The pin configuration is as follows:

Pin 1: Anode Pin 2: Cathode

Functional Features

This diode provides effective protection against voltage transients by diverting excess current away from sensitive electronic components. Its fast response time ensures rapid clamping of transient voltages, safeguarding the circuitry from potential damage.

Advantages and Disadvantages

Advantages: - High surge capability - Fast response time - Low leakage current - Wide operating temperature range

Disadvantages: - Relatively small breakdown voltage compared to higher voltage diodes - Limited to lower voltage applications

Working Principles

The SMDJ43CA R7G operates based on the principle of avalanche breakdown, where it rapidly conducts excess current when the voltage exceeds its breakdown voltage. This effectively limits the voltage across the protected circuit.

Detailed Application Field Plans

The SMDJ43CA R7G diode finds extensive use in various applications, including: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Alternative models to the SMDJ43CA R7G diode include: - P6SMB43CA - 1.5SMC43CA - SMBJ43CA - P4SMA43CA

In conclusion, the SMDJ43CA R7G diode offers reliable transient voltage suppression in a compact SOD-123 package, making it well-suited for diverse electronic applications.

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