SMBG40AHE3/5B

Product Overview

The SMBG40AHE3/5B belongs to the category of surface mount transient voltage suppressor diodes. These diodes are commonly used to protect sensitive electronic components from voltage spikes and transients. The SMBG40AHE3/5B is characterized by its high surge capability, low clamping voltage, and compact package size. It is typically available in tape and reel packaging with a specific quantity per reel.

Specifications

• Voltage Rating: 40V
• Peak Pulse Power: 600W
• Package Type: SMB (DO-214AA)
• Operating Temperature Range: -55°C to +150°C
• Polarity: Unidirectional

Detailed Pin Configuration

The SMBG40AHE3/5B follows the standard pin configuration for SMB diodes, with two pins for surface mounting onto a PCB.

Functional Features

• Transient Voltage Suppression: Effectively clamps transient voltages to protect downstream components.
• Fast Response Time: Rapid reaction to voltage spikes ensures minimal damage to sensitive circuits.

Advantages

• High surge capability
• Low clamping voltage
• Compact and space-saving package

Disadvantages

• Unidirectional polarity may not be suitable for all applications
• Limited voltage rating compared to some alternative models

Working Principles

The SMBG40AHE3/5B operates by diverting excess voltage away from sensitive components, thereby preventing damage due to transient voltage spikes. When a voltage surge occurs, the diode rapidly conducts, providing a low-impedance path for the excess current to flow through, thus limiting the voltage across the protected circuit.

Detailed Application Field Plans

The SMBG40AHE3/5B is commonly used in various electronic devices and systems where protection against voltage transients is required. Some specific application fields include: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the SMBG40AHE3/5B include: - SMAJ40A - SMCJ40A - P6SMB40A

In conclusion, the SMBG40AHE3/5B is a surface mount transient voltage suppressor diode that offers high surge capability and low clamping voltage in a compact package. Its primary function is to protect sensitive electronic components from voltage spikes and transients, making it an essential component in various electronic systems and devices.

[Word count: 308]