SMBJ12A-E3/5B

Product Overview

Category

The SMBJ12A-E3/5B belongs to the category of transient voltage suppressor (TVS) diodes.

Use

It is used for protecting sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events.

Characteristics

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

Package

The SMBJ12A-E3/5B is available in a DO-214AA (SMB) package.

Essence

The essence of the SMBJ12A-E3/5B lies in its ability to provide robust protection against transient voltage events, ensuring the reliability and longevity of electronic systems.

Packaging/Quantity

The SMBJ12A-E3/5B is typically packaged in reels with a quantity of 3000 units per reel.

Specifications

• Standoff Voltage: 12V
• Breakdown Voltage: 13.3V
• Maximum Clamping Voltage: 19.9V
• Peak Pulse Current: 30.5A
• Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMBJ12A-E3/5B TVS diode has two pins: 1. Anode (A) 2. Cathode (K)

Functional Features

• Bi-directional TVS diode
• Low incremental surge resistance
• ESD protection compliant

Advantages

• Provides effective protection against transient voltage events
• Fast response time ensures minimal impact on the protected circuit
• RoHS compliant, making it environmentally friendly

Disadvantages

• May require additional circuitry for comprehensive overvoltage protection

Working Principles

The SMBJ12A-E3/5B operates based on the principle of avalanche breakdown, where it rapidly diverts excessive voltage away from the protected circuit, thereby limiting the voltage across the circuit.

Detailed Application Field Plans

The SMBJ12A-E3/5B is widely used in various applications, including: - Telecommunication equipment - Industrial control systems - Power supplies - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the SMBJ12A-E3/5B include: - P6SMB12A - SMCJ12A - 1.5SMCJ12A

In conclusion, the SMBJ12A-E3/5B transient voltage suppressor diode offers reliable protection against transient voltage events, making it an essential component in safeguarding electronic equipment from potential damage. Its fast response time, high surge capability, and RoHS compliance make it a preferred choice for various applications.

[Word count: 398]