SMBJ11A

The SMBJ11A is a transient voltage suppressor diode designed to protect electronic circuits from voltage spikes and surges. It features a unidirectional configuration and is specifically designed for bidirectional transient voltage protection in sensitive electronics.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

• K: Cathode
• A: Anode

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the SMBJ11A diode for a visual representation.

Key Features

• Transient Voltage Suppression: The SMBJ11A provides protection against transient voltage spikes and surges, safeguarding sensitive electronics.
• Unidirectional Configuration: Designed for unidirectional transient voltage suppression, suitable for applications requiring specific polarity protection.
• Fast Response Time: Offers a fast response time to clamp transient voltages and protect connected components.
• Low Clamping Voltage: Features a low clamping voltage to limit the voltage across the protected circuit during transient events.
• Compact Size: The SMBJ11A comes in a compact package, making it suitable for space-constrained applications.

Note: For detailed technical specifications, please refer to the SMBJ11A datasheet.

Application

• Electronic Circuit Protection: Ideal for protecting electronic circuits, such as integrated circuits, semiconductor devices, and communication systems, from voltage transients.
• Power Supply Protection: Can be used to protect power supplies, voltage regulators, and sensitive components from voltage surges and spikes.
• Telecommunication Systems: Suitable for safeguarding telecommunication systems, including data lines, signaling equipment, and network interfaces.

Functionality

The SMBJ11A diode provides effective transient voltage suppression by diverting excessive voltage away from sensitive components, ensuring the reliability and longevity of electronic systems.

Usage Guide

• Mounting: Ensure proper orientation with the cathode (K) and anode (A) correctly connected in the circuit.
• Application: Connect the SMBJ11A diode in parallel with the sensitive electronic component needing transient voltage protection.
• Testing: Verify the diode's functionality by subjecting the circuit to voltage transients and ensuring proper clamping action.

Frequently Asked Questions

Q: How does the SMBJ11A diode protect electronic circuits?
A: The SMBJ11A diode diverts excess voltage away from sensitive components by conducting when a transient voltage spike occurs, limiting the voltage across the circuit.

Q: Is the SMBJ11A suitable for high-frequency applications?
A: Yes, the SMBJ11A diode can effectively suppress transient voltages in high-frequency circuits, providing reliable protection.