SMF12CA

Overview of SMF12CA

The SMF12CA is a transient voltage suppressor (TVS) diode optimized for high-speed and low-voltage operations, providing excellent performance for protecting I/O interfaces, VCC bus, and other vulnerable circuits in various applications.

Pinout

The SMF12CA pinout refers to the configuration and function of each pin in its SOD-123FL-2 package. This package typically includes a diagram showing the layout of the pins when viewed from the top down with pins named sequentially. Each pin on the SMF12CA has a specific role such as power supply input, ground connection, or signal interface. The pinout details are crucial for integrating this component into a circuit as they ensure correct connections for optimal device performance. Designers and engineers must refer to the datasheet provided by the manufacturer to get accurate information regarding each pin's function and electrical characteristics.

Features

• 200W peak pulse power capability at 10/1000µs waveform, repetition rate (duty cycle): 0.01%: The SMF12CA offers high surge current handling capabilities for reliable protection of sensitive circuits.
• Compatible with industrial standard package SOD-123FL: This ensures seamless integration into various applications and designs.
• Low profile: maximum height of 1.1mm: The SMF12CA's compact design allows for efficient use of board space, making it ideal for surface-mounted applications.
• Low inductance, excellent clamping capability: This feature enables the device to effectively absorb and dissipate surge currents, ensuring reliable protection of sensitive circuits.
• For surface mounted applications to optimize board space: The SMF12CA's compact design makes it suitable for surface-mounted applications where space is limited.
• High temperature to reflow soldering guaranteed: 260°C/430sec: This ensures the device can withstand high temperatures during the soldering process, making it reliable for use in various applications.
• Typical failure mode is short from over-specified voltage or current: The SMF12CA's design ensures that it will typically fail by short-circuiting when subjected to excessive voltage or current, preventing damage to sensitive circuits.
• Whisker test is conducted based on JEDEC JESD201A per its table 4a and 4c: This ensures the device meets industry standards for whisker growth testing.
• IEC-61000-4-2 ESD 30kV(Air), 30kV(Contact): The SMF12CA provides reliable protection against electrostatic discharge (ESD) and electromagnetic interference (EMI).

Applications

The SMF12CA is suitable for various applications, including:

• I/O interfaces
• VCC bus protection
• Other vulnerable circuits in various industries and applications

Equivalents

For similar functionalities, consider these alternatives to the SMF12CA:

• Equivalent 1: Other transient voltage suppressor (TVS) diodes with similar specifications and features
• Equivalent 2: Other surge current handling devices with similar specifications and features
• Equivalent 3: Other protection devices with similar specifications and features

Frequently Asked Questions

Q: What is the maximum surge current that the SMF12CA can handle?
A: The SMF12CA can handle up to 200W peak pulse power at 10/1000µs waveform, repetition rate (duty cycle): 0.01%.

Q: Is the SMF12CA suitable for surface-mounted applications?
A: Yes, the SMF12CA is designed for surface-mounted applications and offers a low profile of 1.1mm to optimize board space.

Q: What is the typical failure mode of the SMF12CA?
A: The typical failure mode of the SMF12CA is short-circuiting when subjected to excessive voltage or current, preventing damage to sensitive circuits.

Q: Does the SMF12CA meet industry standards for whisker growth testing?
A: Yes, the SMF12CA meets industry standards for whisker growth testing based on JEDEC JESD201A per its table 4a and 4c.