SMCJ48A R7G

1. Product Overview

Category:

The SMCJ48A R7G belongs to the category of semiconductor devices, specifically a transient voltage suppressor (TVS) diode.

Use:

It is used to protect sensitive electronic components from voltage spikes and transients in various circuits and systems.

Characteristics:

• Fast response time
• Low clamping voltage
• High surge current capability

Package:

The SMCJ48A R7G is typically available in a DO-214AB (SMC) package.

Essence:

The essence of the SMCJ48A R7G lies in its ability to divert excessive current away from sensitive components, thereby safeguarding them from damage due to voltage surges.

Packaging/Quantity:

The SMCJ48A R7G is commonly packaged in reels or trays, with quantities varying based on manufacturer specifications.

2. Specifications

• Standoff Voltage: 48V
• Breakdown Voltage: 53.3V
• Maximum Clamping Voltage: 77.4V
• Peak Pulse Current: 30.6A
• Operating Temperature Range: -55°C to 150°C

3. Detailed Pin Configuration

The SMCJ48A R7G typically has two pins, with the anode and cathode connections clearly marked on the device.

4. Functional Features

• Bi-directional clamping capability
• Low incremental surge resistance
• RoHS compliant

5. Advantages and Disadvantages

Advantages:

• Effective protection against voltage transients
• Fast response time
• Wide operating temperature range

Disadvantages:

• Limited surge current handling capacity compared to higher-rated TVS diodes
• Higher clamping voltage than some specialized TVS diodes

6. Working Principles

When a voltage transient occurs, the SMCJ48A R7G conducts current to divert the excess energy away from the protected circuit, thus limiting the voltage across the load.

7. Detailed Application Field Plans

The SMCJ48A R7G is commonly used in various applications including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

8. Detailed and Complete Alternative Models

Some alternative models to the SMCJ48A R7G include: - SMCJ5.0A - SMCJ10A - SMCJ24A - SMCJ36A

In conclusion, the SMCJ48A R7G is a crucial component in protecting electronic circuits from voltage transients, offering fast response and effective clamping capabilities. Its application spans across diverse industries, making it a vital part of modern electronic systems.

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