SMBJ22-E3/52

Product Overview

Use

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

Characteristics

Fast response time
Low clamping voltage
High surge current capability

Package

The SMBJ22-E3/52 is available in a DO-214AA (SMB) package.

Essence

The essence of the SMBJ22-E3/52 lies in its ability to provide reliable protection against transient voltage events, thereby safeguarding electronic circuits and components.

Packaging/Quantity

The SMBJ22-E3/52 is typically packaged in reels with a quantity of 3000 units per reel.

Specifications

Standoff Voltage: 22V
Breakdown Voltage: 24.4V
Maximum Clamping Voltage: 35.5V
Peak Pulse Current: 30A
Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMBJ22-E3/52 has two pins, with the anode connected to pin 1 and the cathode connected to pin 2.

Functional Features

Transient voltage suppression
Reverse standoff voltage
Low incremental surge resistance

Advantages

Fast response time protects against transient voltage events
Low clamping voltage ensures minimal impact on protected circuits
High surge current capability provides robust protection

Disadvantages

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

Working Principles

The SMBJ22-E3/52 operates by diverting excessive transient current away from sensitive electronic components, thereby limiting the voltage across the protected device during transient events.

Detailed Application Field Plans

The SMBJ22-E3/52 is commonly used in: - Telecommunication equipment - Industrial control systems - Power supplies - Automotive electronics

Detailed and Complete Alternative Models

SMBJ10A: Standoff Voltage: 10V, Breakdown Voltage: 11.1V, Maximum Clamping Voltage: 17.2V
SMBJ28CA: Standoff Voltage: 28V, Breakdown Voltage: 31.1V, Maximum Clamping Voltage: 45V
SMBJ48A: Standoff Voltage: 48V, Breakdown Voltage: 53.3V, Maximum Clamping Voltage: 85.5V

In conclusion, the SMBJ22-E3/52 transient voltage suppressor diode offers fast and reliable protection against transient voltage events, making it an essential component in various electronic applications.

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