SM30T12AY

Product Overview

Category: Electronic Component
Use: Surge Protection
Characteristics: High surge capability, low clamping voltage
Package: SMC (DO-214AB)
Essence: Transient Voltage Suppressor (TVS) Diode
Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Peak Pulse Power: 3000W
• Breakdown Voltage: 12V
• Clamping Voltage: 19.9V at 42A
• Operating Temperature Range: -55°C to +150°C
• Storage Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SM30T12AY TVS diode has a standard SMC (DO-214AB) package with two pins. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

• Provides protection against transient voltage events
• Low clamping voltage ensures effective suppression of overvoltage transients
• High surge capability for reliable protection in various applications

Advantages and Disadvantages

Advantages: - High surge capability - Low clamping voltage - Wide operating temperature range

Disadvantages: - Relatively higher cost compared to standard diodes - Requires careful consideration of layout and placement for optimal performance

Working Principles

The SM30T12AY TVS diode operates by diverting excess current away from sensitive electronic components when subjected to transient voltage events. When the voltage exceeds the breakdown voltage, the diode conducts and clamps the voltage to a safe level, protecting downstream components.

Detailed Application Field Plans

The SM30T12AY is widely used in various applications requiring surge protection, including: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

• SM6T12AY: Similar surge protection capabilities with a lower peak pulse power rating
• SM15T12AY: Higher peak pulse power rating for more demanding surge protection requirements
• SM30T24AY: Higher breakdown voltage for applications requiring protection against higher voltage transients

In conclusion, the SM30T12AY TVS diode offers high surge capability and low clamping voltage, making it an ideal choice for surge protection in a wide range of electronic applications.

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