SMBG20A-E3/5B

Product Overview

The SMBG20A-E3/5B belongs to the category of semiconductor devices and is specifically designed for use in voltage regulation and transient suppression applications. This diode features characteristics such as high surge capability, low clamping voltage, and fast response time. The package consists of a surface mount DO-215AB (SMC) which contains a single diode. The essence of this product lies in its ability to protect sensitive electronic components from voltage spikes and transients. Each package contains 500 units of the SMBG20A-E3/5B diode.

Specifications

• Voltage Rating: 20V
• Peak Pulse Power: 600W
• Operating Temperature Range: -55°C to +150°C
• Package Type: DO-215AB (SMC)
• Quantity per Package: 500 units

Detailed Pin Configuration

The SMBG20A-E3/5B diode has a simple two-pin configuration with anode and cathode terminals. The anode terminal is denoted by the longer lead, while the cathode terminal is represented by the shorter lead.

Functional Features

• High Surge Capability: Capable of withstanding large surge currents.
• Low Clamping Voltage: Provides effective protection by limiting the voltage across the circuit.
• Fast Response Time: Quickly responds to transient events, safeguarding connected components.

Advantages and Disadvantages

Advantages

• Effective voltage regulation and transient suppression.
• High surge capability ensures reliable protection.
• Fast response time guards against rapid voltage fluctuations.

Disadvantages

• Limited to a maximum voltage rating of 20V.
• May require additional components for comprehensive circuit protection in high-voltage environments.

Working Principles

The SMBG20A-E3/5B operates based on the principle of avalanche breakdown, where it rapidly conducts excess current when the voltage exceeds the clamping level. This effectively diverts the excess energy away from sensitive components, protecting them from damage.

Detailed Application Field Plans

The SMBG20A-E3/5B diode finds extensive application in various electronic systems, including: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

For users seeking alternative options, the following diodes can be considered: - SMBJ20A: Similar specifications with a slightly different package type. - SMBG18A: Lower voltage rating but suitable for specific applications. - SMBJ22A: Higher voltage rating for applications requiring increased protection levels.

In conclusion, the SMBG20A-E3/5B diode offers efficient voltage regulation and transient suppression capabilities, making it a valuable component in various electronic systems. Its high surge capability, low clamping voltage, and fast response time contribute to its effectiveness in protecting sensitive components from transient events. While it has limitations in terms of maximum voltage rating, it remains a reliable choice for many applications.

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