SMDJ78CA-T7

Product Overview

Category

The SMDJ78CA-T7 belongs to the category of TVS (Transient Voltage Suppressor) diodes.

Use

It is used for surge protection in electronic circuits and systems, safeguarding against voltage spikes and transients.

Characteristics

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

Package

The SMDJ78CA-T7 is available in a DO-214AB (SMC) package.

Essence

This TVS diode provides robust protection against transient overvoltage events, ensuring the safety and reliability of electronic devices.

Packaging/Quantity

The SMDJ78CA-T7 is typically packaged in reels with a quantity of 1500 units per reel.

Specifications

• Peak Pulse Power: 3000W
• Breakdown Voltage: 78V
• Maximum Clamping Voltage: 126V
• Operating Temperature Range: -55°C to +150°C
• Reverse Standoff Voltage: 78V
• Leakage Current: 1µA

Detailed Pin Configuration

The SMDJ78CA-T7 has a standard DO-214AB (SMC) package with two pins. The pinout configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

• Fast response to transient overvoltages
• Low clamping voltage to protect downstream components
• High surge current handling capability
• Reliable performance under repetitive surge conditions

Advantages and Disadvantages

Advantages

• Effective protection against voltage surges
• Compact form factor
• RoHS compliant

Disadvantages

• Higher cost compared to traditional diode-based protection methods
• Requires careful consideration of placement and layout for optimal performance

Working Principles

The SMDJ78CA-T7 operates by diverting excessive transient currents away from sensitive circuitry, thereby limiting the voltage across the protected components. When a transient voltage spike occurs, the TVS diode rapidly conducts, providing a low-impedance path for the surge energy to be dissipated.

Detailed Application Field Plans

The SMDJ78CA-T7 is commonly used in various applications, including: - Power supply units - Communication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

• SMDJ5.0A: 5.0V TVS diode with similar characteristics
• SMDJ15CA: 15V TVS diode with comparable specifications
• SMDJ120A: 120V TVS diode offering higher breakdown voltage

In conclusion, the SMDJ78CA-T7 TVS diode offers reliable surge protection for a wide range of electronic applications, ensuring the integrity of sensitive components in the face of transient voltage events.

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