SM15T27A-E3/9AT

Product Overview

Category

The SM15T27A-E3/9AT belongs to the category of TVS (Transient Voltage Suppressor) diodes.

Use

It is used for surge protection in electronic circuits, particularly in applications where protection against transient overvoltage events is required.

Characteristics

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

Package

The SM15T27A-E3/9AT is available in a DO-214AB (SMC) package.

Essence

The essence of this product lies in its ability to provide robust protection against transient voltage spikes, thereby safeguarding sensitive electronic components.

Packaging/Quantity

The SM15T27A-E3/9AT is typically packaged in reels and is available in quantities suitable for both prototyping and production purposes.

Specifications

• Standoff Voltage: 24.4V
• Breakdown Voltage: 27V
• Maximum Reverse Leakage Current: 1µA
• Peak Pulse Power Dissipation: 1500W
• Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The SM15T27A-E3/9AT follows the standard pin configuration for SMC packages, with two leads for connection to the circuit board.

Functional Features

• Bi-directional clamping capability
• Low incremental surge resistance
• High reliability and durability

Advantages

• Effective protection against voltage transients
• Fast response time ensures minimal impact on the protected circuit
• Wide operating temperature range allows for versatile application

Disadvantages

• May exhibit some capacitance, which could affect high-frequency signal transmission
• Requires careful consideration of layout and placement for optimal performance

Working Principles

The SM15T27A-E3/9AT operates based on the principle of avalanche breakdown, where it rapidly conducts excess current away from the protected circuit when a transient voltage event occurs, thus limiting the voltage across the circuit.

Detailed Application Field Plans

The SM15T27A-E3/9AT finds extensive use in various electronic systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the SM15T27A-E3/9AT include: - SMAJ24A - P6SMB27CA - 1.5SMC27CA

In conclusion, the SM15T27A-E3/9AT is a crucial component in protecting electronic circuits from transient voltage events, offering a balance of performance, reliability, and cost-effectiveness.

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