SCS-1253K

Current Sense Transformers Overview

The SCS-1253K is a surface-mount current sense transformer from the SCS Series, designed for high-frequency applications. It features a 125:1 turns ratio and operates within a frequency range of 50 kHz to 1 MHz. The device has a maximum primary DC resistance of 700 mOhm and a secondary inductance of 3 mH. Rated for a primary current of 10 A, it supports a maximum operating temperature of +125°C and a minimum of -40°C. Physical dimensions are 8 mm length, 8.38 mm width, and 5.5 mm height.

Current Sense Transformers Feature Summary

• Surface mount construction for automated assembly
• High-frequency operation up to 1 MHz
• Robust thermal performance with +125°C rating

Current Sense Transformers Applications

• Feedback control circuits
• Load drop and shutdown protection
• Safety and control circuits
• Power-supply DC-DC converters and chargers

Current Sense Transformers Procurement Notes

Verify component authenticity by cross-referencing the part number with official manufacturer documentation. Ensure the specific package dimensions and electrical ratings match system requirements before procurement. Confirm compliance with relevant safety standards and operating temperature ranges specified in the datasheet to guarantee reliable integration into power management designs.

Current Sense Transformers Selection Notes

Select this component when high-frequency current sensing is required in compact power supplies. The 125:1 ratio suits applications needing precise signal isolation. Verify that the 10 A primary current rating exceeds peak load conditions. Ensure the PCB layout accommodates the specific SMD footprint dimensions for proper thermal and electrical performance.

Current Sense Transformers Part Context

This model belongs to the SCS Series of high-frequency transformers. The series offers various ratios and configurations for different power levels. The SCS-1253K specifically targets applications requiring robust current sensing in space-constrained environments, providing reliable isolation between primary and secondary circuits.

Current Sense Transformers Replacement Considerations

Consult official manufacturer substitution lists for verified equivalents. Ensure any replacement maintains identical turns ratio, frequency range, and physical footprint. Verify that alternative components meet the same thermal and current rating specifications to ensure circuit compatibility.