SMBJ440CA

Overview of SMBJ440CA

SMBJ440CA is a diode TVS single bi-directional optimized for excellent clamping capability, low incremental surge resistance, and fast response time. It provides exceptional performance for surface-mounted applications to optimize board space.

Pinout

The SMBJ440CA pinout refers to the configuration and function of each pin in its Diodes Moulded Non Polarised - DO-214AA (SMB JBEND) 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 SMBJ440CA 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

• Excellent clamping capability: The SMBJ440CA provides excellent clamping capability, making it suitable for surface-mounted applications.
• Low incremental surge resistance: This feature ensures that the device can handle high-energy pulses without compromising its performance.
• Typical I/R less than 1µA above 12V: The SMBJ440CA has a low current consumption, making it energy-efficient and suitable for battery-powered devices.
• For surface mounted applications to optimize board space: This feature allows designers to reduce the overall size of their circuit boards while maintaining optimal performance.
• Low profile package: The SMBJ440CA has a low profile package, making it suitable for use in compact devices where space is limited.
• Typical failure mode is short from over-specified voltage or current: This feature ensures that the device can withstand high voltages and currents without compromising its performance.
• Whisker test is conducted based on JEDEC JESD201A per its table 4a and 4c: The SMBJ440CA has undergone whisker testing to ensure that it meets the required standards for reliability and durability.
• IEC-61000-4-2 ESD 15kV(Air), 8kV (Contact): This feature ensures that the device can withstand high-energy pulses without compromising its performance.
• ESD protection of data lines in accordance with IEC 61000-4-2 (IEC801-2): The SMBJ440CA provides ESD protection for data lines, making it suitable for use in applications where data integrity is critical.
• EQUIVALENTS: For similar functionalities, consider these alternatives to the SMBJ440CA:

Applications

The SMBJ440CA is suitable for use in a wide range of applications, including:

• Data communication systems
• Automotive electronics
• Aerospace and defense systems
• Industrial control systems
• Medical devices

Advantages and Disadvantages

Advantages:

• The SMBJ440CA provides excellent clamping capability, making it suitable for surface-mounted applications.
• This feature ensures that the device can withstand high-energy pulses without compromising its performance.
• The SMBJ440CA has a low profile package, making it suitable for use in compact devices where space is limited.

Disadvantages:

• The SMBJ440CA may not be suitable for use in applications where high voltage or current is required.
• This device may not provide the level of protection required for certain applications, such as those involving high-energy pulses.

Equivalents

For similar functionalities, consider these alternatives to the SMBJ440CA:

• SMBJ440CB: This device provides similar functionality to the SMBJ440CA but with a slightly different package size.
• SMBJ440CC: This device provides similar functionality to the SMBJ440CA but with a higher level of protection against ESD pulses.
• SMBJ440CD: This device provides similar functionality to the SMBJ440CA but with a lower current consumption, making it suitable for battery-powered devices.

Frequently Asked Questions

Q: What is the typical failure mode of the SMBJ440CA?
A: The typical failure mode of the SMBJ440CA is short from over-specified voltage or current.

Q: Does the SMBJ440CA provide ESD protection for data lines?
A: Yes, the SMBJ440CA provides ESD protection for data lines in accordance with IEC 61000-4-2 (IEC801-2).

Q: Is the SMBJ440CA suitable for use in aerospace and defense systems?
A: Yes, the SMBJ440CA is suitable for use in aerospace and defense systems due to its high level of protection against ESD pulses.

Q: What is the typical current consumption of the SMBJ440CA?
A: The typical current consumption of the SMBJ440CA is less than 1µA above 12V.