SMBG12CA-E3/5B

Product Overview

The SMBG12CA-E3/5B belongs to the category of semiconductor devices and is commonly used in electronic circuits for voltage regulation and transient suppression. This diode exhibits characteristics such as high surge capability, low forward voltage drop, and fast response time. It is typically packaged in a compact, surface-mount package and is available in quantities suitable for small to medium-scale electronic assembly.

Specifications

• Voltage Rating: 12V
• Peak Pulse Power: 600W
• Package Type: SMB (DO-214AA)
• Operating Temperature Range: -55°C to +150°C
• Storage Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The SMBG12CA-E3/5B features a standard SMB package with two pins. Pin 1 is the anode, and pin 2 is the cathode.

Functional Features

• Transient Suppression: Effectively suppresses voltage transients and spikes.
• Fast Response Time: Rapidly clamps transient voltages to protect sensitive components.
• High Surge Capability: Capable of withstanding high surge currents without degradation.

Advantages and Disadvantages

Advantages - Effective protection against voltage transients - Compact surface-mount package - Fast response time

Disadvantages - Limited to low to moderate power applications - Sensitive to reverse voltage polarity

Working Principles

The SMBG12CA-E3/5B operates based on the principle of avalanche breakdown, where it rapidly conducts when subjected to a voltage transient, diverting excess current away from sensitive components. This prevents damage to the circuitry by limiting the voltage across it.

Detailed Application Field Plans

This diode is commonly used in various electronic applications, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

• SMBJ12CA: Similar specifications with a slightly different package type (SMBJ)
• SMBG15CA-E3/52: Higher voltage rating variant with similar characteristics

In conclusion, the SMBG12CA-E3/5B is a versatile semiconductor device that provides effective transient suppression and voltage regulation in a compact package. Its fast response time and high surge capability make it suitable for a wide range of electronic applications, despite its limitations in higher power scenarios.

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