1SMC12AT3G

Product Overview

1SMC12AT3G belongs to the category of TVS (Transient Voltage Suppressor) diodes. These diodes are used to protect sensitive electronics from voltage spikes and transient surges. The 1SMC12AT3G is characterized by its high surge capability, low clamping voltage, and compact package. It is typically available in a DO-214AB (SMC) package and is designed to provide effective protection for various electronic circuits.

Package: DO-214AB (SMC)
Essence: Transient voltage suppression
Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Standoff Voltage: 10.5V
• Breakdown Voltage: 11.7V
• Maximum Clamping Voltage: 19.9V
• Peak Pulse Current: 42.8A
• Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The 1SMC12AT3G has two pins, anode, and cathode, which are denoted by the "+" and "-" symbols respectively.

Functional Features

• Fast response time
• Low incremental surge resistance
• High surge capability
• RoHS compliant

Advantages and Disadvantages

Advantages: - Effective protection against voltage transients - Compact size - RoHS compliant

Disadvantages: - Limited to low voltage applications - May require additional circuitry for higher voltage protection

Working Principles

When a transient voltage spike occurs, the 1SMC12AT3G conducts and clamps the voltage to a safe level, protecting the downstream circuitry from damage. This is achieved through the rapid conduction of the diode when the voltage exceeds the breakdown voltage.

Detailed Application Field Plans

The 1SMC12AT3G is commonly used in various electronic systems such as power supplies, communication equipment, automotive electronics, and industrial control systems. Its primary function is to safeguard these systems from voltage surges induced by lightning, ESD (electrostatic discharge), or switching transients.

Detailed and Complete Alternative Models

• SMAJ12A: Similar specifications with SMA package
• P6SMB12A: Higher surge capability with SMB package
• 1.5SMC12AT3G: Lower profile SMC package with similar characteristics

This completes the English editing encyclopedia entry structure format for 1SMC12AT3G, providing comprehensive information about its product category, basic overview, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.