SMBG20AHE3/5B

Product Overview

The SMBG20AHE3/5B belongs to the category of semiconductor devices and is specifically designed for use in voltage regulation and transient suppression applications. This product is characterized by its high surge capability, low clamping voltage, and compact package size. It is typically available in a surface-mount package and is essential for protecting sensitive electronic components from voltage transients. The packaging quantity varies depending on the supplier and can range from individual units to reels or tubes.

Specifications

• Part Number: SMBG20AHE3/5B
• Category: Semiconductor Devices
• Package Type: Surface Mount
• Clamping Voltage: Low
• Surge Capability: High
• Packaging Quantity: Variable

Detailed Pin Configuration

The SMBG20AHE3/5B features a standard surface-mount package with two pins. Pin 1 is typically designated as the anode, while pin 2 serves as the cathode.

Functional Features

• Voltage Regulation: The SMBG20AHE3/5B provides effective voltage regulation by clamping transient voltages to a safe level.
• Transient Suppression: It offers robust transient suppression capabilities, safeguarding sensitive electronic circuits from voltage spikes.

Advantages and Disadvantages

Advantages: - High surge capability - Low clamping voltage - Compact package size

Disadvantages: - Limited current handling capacity - Sensitive to excessive heat

Working Principles

The SMBG20AHE3/5B operates based on the principle of avalanche breakdown, where it rapidly conducts excess current when the voltage exceeds a certain threshold, thereby diverting the transient energy away from the protected circuit.

Detailed Application Field Plans

The SMBG20AHE3/5B finds extensive application in various fields, including: - Telecommunications: Protecting communication equipment from voltage surges. - Automotive Electronics: Safeguarding vehicle electronics from electrical transients. - Industrial Control Systems: Ensuring reliable operation of control systems in industrial environments.

Detailed and Complete Alternative Models

• SMBJ20A: Similar characteristics with a different package type.
• SMBG30AHE3/5B: Higher clamping voltage but similar surge capability.
• SMBJ15CA: Lower clamping voltage with slightly lower surge capability.

In conclusion, the SMBG20AHE3/5B is a vital component in voltage regulation and transient suppression applications, offering high surge capability and low clamping voltage. Its compact package and functional features make it suitable for diverse electronic systems, despite its limitations in current handling and sensitivity to heat.

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