SMBG28A-M3/5B

1. Introduction

The SMBG28A-M3/5B is a semiconductor product belonging to the category of voltage suppressor diodes. This entry provides an overview of its basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.

2. Basic Information Overview

• Category: Voltage Suppressor Diodes
• Use: The SMBG28A-M3/5B is used for transient voltage suppression in electronic circuits to protect sensitive components from voltage spikes and transients.
• Characteristics: It has a low clamping voltage, fast response time, and high surge current capability.
• Package: SMB (DO-214AA)
• Essence: The essence of the SMBG28A-M3/5B lies in its ability to provide robust protection against transient overvoltage conditions.
• Packaging/Quantity: It is typically available in reels with quantities varying based on manufacturer specifications.

3. Specifications

• Peak Pulse Power: 600W
• Breakdown Voltage Range: 28V
• Operating Temperature Range: -55°C to +150°C
• Storage Temperature Range: -55°C to +150°C
• RoHS Compliant: Yes

4. Detailed Pin Configuration

The SMBG28A-M3/5B follows the standard pin configuration for SMB packages, with two pins for connection to the circuit board.

5. Functional Features

• Transient Voltage Suppression: Effectively clamps transient voltages to protect downstream components.
• Fast Response Time: Rapid reaction to transient events ensures minimal impact on the protected circuit.
• High Surge Current Capability: Capable of handling high surge currents during transient events.

6. Advantages and Disadvantages

Advantages

• Robust transient voltage suppression
• Fast response time
• High surge current capability

Disadvantages

• Limited breakdown voltage range
• Sensitive to excessive operating temperatures

7. Working Principles

The SMBG28A-M3/5B operates based on the principle of avalanche breakdown, where it rapidly conducts once the breakdown voltage is exceeded, diverting excess current away from the protected circuit.

8. Detailed Application Field Plans

The SMBG28A-M3/5B finds extensive use in various electronic systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

9. Detailed and Complete Alternative Models

• Alternative Model 1: SMBJ28A
• Alternative Model 2: SMCJ28A
• Alternative Model 3: P6SMB28A

In conclusion, the SMBG28A-M3/5B is a vital component in electronic circuits, providing essential transient voltage suppression capabilities. Its robustness, fast response time, and surge current handling make it a preferred choice for protecting sensitive components from voltage transients.

[Word Count: 410]