SMBG45AHE3/5B

Product Overview

Category

The SMBG45AHE3/5B belongs to the category of surface mount transient voltage suppressor diodes.

Use

It is used for protecting sensitive electronic equipment from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.

Characteristics

• Low profile package
• Ideal for automated placement
• Glass passivated junction
• Low inductance
• High temperature stability
• RoHS compliant

Package

The SMBG45AHE3/5B comes in a SMB (DO-214AA) package.

Essence

The essence of this product lies in its ability to provide reliable protection against voltage transients, ensuring the safety and longevity of electronic devices.

Packaging/Quantity

The SMBG45AHE3/5B is typically packaged in reels with a quantity of 3000 units per reel.

Specifications

• Peak Pulse Power: 600 W
• Breakdown Voltage Range: 45 V
• Maximum Clamping Voltage: 77.4 V
• Operating Temperature Range: -55°C to +150°C
• Storage Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMBG45AHE3/5B has two pins, with the anode connected to pin 1 and the cathode connected to pin 2.

Functional Features

• Fast response time
• Low clamping voltage
• High surge capability
• ESD protection

Advantages and Disadvantages

Advantages

• Reliable protection against voltage transients
• Low profile package for space-constrained applications
• RoHS compliant

Disadvantages

• Limited breakdown voltage range compared to some alternative models
• May not be suitable for high-voltage applications

Working Principles

The SMBG45AHE3/5B operates based on the principle of avalanche breakdown, where it rapidly diverts excess current away from the protected circuit when a transient voltage spike occurs.

Detailed Application Field Plans

The SMBG45AHE3/5B is commonly used in various electronic systems, including: - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the SMBG45AHE3/5B include: - SMAJ45A - SMCJ45A - P6SMB45A

In conclusion, the SMBG45AHE3/5B is a reliable surface mount transient voltage suppressor diode that offers fast response time, low clamping voltage, and high surge capability. While it may have limitations in terms of breakdown voltage range, it is well-suited for a wide range of electronic applications, providing essential protection against voltage transients.