SASSSATION 51 0402 Thick Film Chip Resistor Datasheet

Category: Electronics, Resistors, State Of The Art Inc

Overview of SASSSATION 51 0402 Thick Film Chip Resistor

The SASSSATION 51 0402 is a high-performance thick film chip resistor designed for various applications requiring reliable and accurate resistance values. Offered by State of the Art, Inc., the resistor stands out with its standard-grade wraparound terminations and 96% alumina chip construction, ensuring durability and stability under various conditions.

Key Features and Specifications

The datasheet provides details on the resistance range, which spans from 10 ohms to 4 megaohms, ensuring versatility for different circuit designs. The resistors are available in tolerances of 1%, 2%, 5%, and 10%, enabling precise applications, and feature Temperature Coefficient of Resistance (TCR) options of +100, +200, and +300 ppm for better performance across temperature variations.

For reliability, it offers a maximum power rating of 50 mW and can handle a maximum voltage of 30 Volts. These characteristics make the resistor suitable for compact electronics where power consumption and voltage handling are of concern.

The datasheet mentions that the resistor shows minimal changes in resistance value after going through various environmental performance tests, including thermal shock, low temperature operation, short-time overload, and more. These tests are based on criteria from the MIL-PRF-55342 standard, indicating robust performance under harsh conditions.

Part Numbering and Packaging

Detailed in the datasheet is the resistor’s part numbering system which includes resistance value, tolerance, temperature characteristic, termination finish, product designation, termination type, size code, and packaging code. This systematic approach allows for easy identification and selection of the appropriate chip resistor for specific applications.

Packaging options are diversified, including tape/reel (TR), wafer carrier (W), and default bulk packaging, accommodating different manufacturing requirements.

Mechanical Specifications

The datasheet provides precise mechanical dimensions in both inches and millimeters, specifying minimum recommended mounting pads and the approximate weight of the resistor, which is 0.108 grams. These details are essential for designing PCB layouts and ensuring compatibility with automated assembly processes.

The termination finishes vary and offer different benefits: Solderable SnPb over Nickel (X), Epoxy bondable Silver bearing (C), Gold (G), Silver over Nickel (Y), and Gold over Nickel (Z), each compatible with industry standards and environmental regulations such as RoHS.

State of the Art, Inc. emphasizes that specifications are subject to change, and provides contact information, including a phone number, fax, and website for customer support.

Conclusion

The SASSSATION 51 0402 is a highly reliable thick film chip resistor ideal for designers and engineers looking for performance and durability. The clearly outlined specifications, environmental resilience, and a wide range of configurations cater to diverse electronic applications and industrial standards.