SF14112350B4001T

Overview

SF14112350B4001T is a fixed thin film resistor manufactured by Walsin Technology Corporation. It features a 2512 surface mount package with dimensions of 6.35 mm length, 3.2 mm width, and 0.55 mm height. The component has a resistance value of 412 ohms with a tolerance of +/- 0.25%. It is rated for 1 watt of power dissipation at 70°C and withstands voltages up to 200V. The temperature coefficient is 25ppm/°C, operating within a range of -55°C to 155°C. Key characteristics include anti-sulfur properties, high precision, and laser trimmability, complying with AEC-Q200 standards.

Feature Summary

• High precision construction utilizing laser trimming technology for accurate resistance values.
• Anti-sulfur design ensures long-term reliability in harsh chemical environments.
• Thin film technology provides stable performance with low temperature coefficients.

Applications

• Automotive electronics systems requiring AEC-Q200 compliance
• High-precision measurement instrumentation circuits
• Industrial control equipment demanding stable resistive elements

Procurement Notes

Verify the specific suffix 'B4001T' against official Walsin documentation to confirm exact tolerance and packaging specifications. Ensure procurement channels provide traceability for automotive-grade components. Confirm RoHS and REACH compliance status matches current regulatory requirements before finalizing orders.

Selection Notes

Select this component when high stability and precision are required in space-constrained designs. The 2512 package offers robust thermal handling capabilities suitable for high-power applications. Consider the 0.25% tolerance and 25ppm/C coefficient for circuits sensitive to resistance drift over temperature variations.

Part Context

Walsin Technology Corporation specializes in passive electronic components, including chip resistors and capacitors. The SF series represents their high-precision thin film resistor line, designed for demanding applications where standard thick film resistors may not meet stability or environmental requirements.

Replacement Considerations

Publicly confirmed substitute part numbers for SF14112350B4001T were not identified in available documentation. Verify compatibility with alternative manufacturers based on electrical parameters and physical dimensions if sourcing constraints exist.