MASMBG43CAE3

Product Overview

Category: Semiconductor
Use: Overvoltage protection
Characteristics: Low capacitance, high surge capability
Package: SOD-123FL
Essence: ESD and transient voltage suppression
Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Standoff Voltage: 43V
• Breakdown Voltage: 47.8V
• Clamping Voltage: 77.4V
• Peak Pulse Current: 10A
• Capacitance: 5pF (typical)

Detailed Pin Configuration

The MASMBG43CAE3 is a surface mount device with two pins in the SOD-123FL package.

Functional Features

• ESD Protection: Safeguards sensitive electronics from electrostatic discharge.
• Transient Voltage Suppression: Protects against voltage spikes and transients.

Advantages and Disadvantages

Advantages: 1. Low Capacitance: Minimizes signal distortion. 2. High Surge Capability: Withstands large surge currents. 3. Compact Package: Space-efficient design.

Disadvantages: 1. Limited Standoff Voltage: Unsuitable for higher voltage applications. 2. Sensitivity to Reverse Polarity: Requires careful installation.

Working Principles

The MASMBG43CAE3 operates by shunting excess voltage away from sensitive components when an overvoltage event occurs. It achieves this through a combination of avalanche breakdown and diode conduction.

Detailed Application Field Plans

This device is commonly used in: - Consumer electronics - Telecommunications equipment - Industrial control systems - Automotive electronics

Detailed and Complete Alternative Models

1. MASMBG36CAE3: 36V Standoff Voltage, similar characteristics.
2. MASMBG58CAE3: 58V Standoff Voltage, suitable for higher voltage applications.

In conclusion, the MASMBG43CAE3 is a semiconductor device designed for overvoltage protection in various electronic applications. Its low capacitance and high surge capability make it well-suited for safeguarding sensitive components from ESD and transient voltage events.

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