SMCJ70A R7G

Product Overview

Category

The SMCJ70A R7G belongs to the category of semiconductor devices, specifically within the family of transient voltage suppressor (TVS) diodes.

Use

It is primarily used for surge protection in electronic circuits to safeguard against voltage spikes and transients.

Characteristics

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

Package

The SMCJ70A R7G is typically available in a surface mount package, offering ease of installation on printed circuit boards.

Essence

The essence of the SMCJ70A R7G lies in its ability to efficiently divert excessive voltage away from sensitive components, thereby protecting them from damage.

Packaging/Quantity

These diodes are commonly packaged in reels or trays, with quantities varying based on manufacturer specifications.

Specifications

• Peak Pulse Power: 1500W
• Breakdown Voltage: 77.8V
• Maximum Clamping Voltage: 124V
• Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMCJ70A R7G typically features a standard DO-214AB package with two pins. The anode is connected to pin 1, while the cathode is connected to pin 2.

Functional Features

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

Advantages and Disadvantages

Advantages

• High surge current handling capacity
• Fast response to transient events
• Compact and space-saving design

Disadvantages

• Limited effectiveness against sustained overvoltage conditions
• Higher cost compared to traditional voltage suppression methods

Working Principles

When a voltage surge occurs, the SMCJ70A R7G conducts current to divert the excess energy away from the protected circuit. This action effectively limits the voltage across the circuit, preventing damage to sensitive components.

Detailed Application Field Plans

The SMCJ70A R7G finds extensive use in various applications, including: - Telecommunications equipment - Automotive electronics - Industrial control systems - Power supplies - Consumer electronics

Detailed and Complete Alternative Models

• Alternative Model 1: P6SMBJ70CA

  • Breakdown Voltage: 77.8V
  • Package: DO-214AA
  • Peak Pulse Power: 600W

• Alternative Model 2: 1.5SMCJ70A

  • Breakdown Voltage: 77.8V
  • Package: DO-214AB
  • Peak Pulse Power: 1500W

• Alternative Model 3: SMBJ70A

  • Breakdown Voltage: 77.8V
  • Package: DO-214AA
  • Peak Pulse Power: 600W

In conclusion, the SMCJ70A R7G serves as a reliable and efficient solution for transient voltage suppression in a wide range of electronic applications, offering robust protection and peace of mind for circuit designers and end-users alike.