SMBJ15A-M3/5B

Product Overview

The SMBJ15A-M3/5B belongs to the category of transient voltage suppressor diodes. These diodes are commonly used to protect sensitive electronic devices from voltage spikes and transients. The SMBJ15A-M3/5B is characterized by its high surge capability, low clamping voltage, and fast response time. It is available in a compact package, making it suitable for various applications where space is limited. The essence of this product lies in its ability to provide reliable overvoltage protection, thereby safeguarding electronic circuits from potential damage. The SMBJ15A-M3/5B is typically packaged in tape and reel format, with quantities varying based on customer requirements.

Specifications

• Voltage Rating: 15V
• Peak Pulse Power: 600W
• Package Type: DO-214AA (SMB)

Detailed Pin Configuration

The SMBJ15A-M3/5B features a standard DO-214AA (SMB) package with two pins. Pin 1 is the cathode, while pin 2 is the anode.

Functional Features

• Transient Voltage Suppression: Effectively clamps transient overvoltages to a safe level.
• Fast Response Time: Rapid reaction to voltage spikes ensures timely protection for connected circuits.
• High Surge Capability: Capable of withstanding high surge currents without degradation.

Advantages and Disadvantages

Advantages

• Reliable overvoltage protection for sensitive electronics
• Compact form factor for space-constrained applications
• Fast response time enhances circuit protection

Disadvantages

• Limited to specific voltage ratings and power levels
• May require additional components for comprehensive circuit protection

Working Principles

The SMBJ15A-M3/5B operates based on the principle of avalanche breakdown. When a transient voltage spike occurs, the diode rapidly conducts, diverting excess current away from the protected circuit. This action effectively limits the voltage across the circuit, preventing damage to the connected components.

Detailed Application Field Plans

The SMBJ15A-M3/5B finds extensive use in various applications, including: - Telecommunications: Protects communication equipment from lightning-induced surges. - Consumer Electronics: Safeguards sensitive electronic devices from power surges. - Automotive Electronics: Provides overvoltage protection for vehicle electrical systems.

Detailed and Complete Alternative Models

• P6KE15CA: Similar transient voltage suppressor diode with a different package type.
• 1.5SMC15CA: Higher power rating alternative for increased surge protection.

In conclusion, the SMBJ15A-M3/5B offers reliable transient voltage suppression in a compact package, making it an essential component for protecting sensitive electronic circuits from overvoltage events.

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