SMBJ43CD-M3/H

Product Overview

Use

It is used to protect sensitive electronic devices from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.

Characteristics

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

Package

The SMBJ43CD-M3/H is available in a DO-214AA (SMB) package.

Essence

The essence of this product lies in its ability to provide reliable overvoltage protection for electronic circuits.

Packaging/Quantity

The SMBJ43CD-M3/H is typically packaged in reels with a quantity of 3000 units per reel.

Specifications

Standoff Voltage: 43V
Breakdown Voltage: 47.8V
Peak Pulse Power: 600W
Operating Temperature Range: -55°C to +150°C
Storage Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMBJ43CD-M3/H follows the standard pin configuration for DO-214AA (SMB) package diodes, with two pins for connection to the circuit.

Functional Features

Provides bi-directional protection
Suppresses voltage transients
Fast reaction to transient events

Advantages

Low clamping voltage ensures minimal impact on protected circuits
Fast response time provides effective protection
RoHS compliance supports environmental sustainability

Disadvantages

Limited to specific voltage range protection
May require additional circuitry for comprehensive overvoltage protection

Working Principles

The SMBJ43CD-M3/H operates by diverting excessive transient current away from the protected circuit, thereby limiting the voltage across it.

Detailed Application Field Plans

This diode is commonly used in: - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

SMBJ33CD-M3/H: Standoff Voltage: 33V, Breakdown Voltage: 36.7V, Peak Pulse Power: 600W
SMBJ48CD-M3/H: Standoff Voltage: 48V, Breakdown Voltage: 53.3V, Peak Pulse Power: 600W
SMBJ58CD-M3/H: Standoff Voltage: 58V, Breakdown Voltage: 64.4V, Peak Pulse Power: 600W

In conclusion, the SMBJ43CD-M3/H transient voltage suppressor diode offers efficient protection against voltage transients, making it an essential component in various electronic applications.

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