SDEM20161T-R68MS

Fixed Inductors Overview

The SDEM20161T-R68MS is a shielded surface-mount fixed inductor from the SDEM20161T series, manufactured by Delta Electronics/Cyntec. It features a metal core and operates within a temperature range of -55°C to 125°C. The component has an inductance of 680 nH with a tolerance of ±20%, measured at a test frequency of 1 MHz. It supports a maximum rated current of 2.8 A and a saturation current (Isat) of 3.0 A. The DC resistance (DCR) is maximized at 55 mOhm. The package dimensions are 0.079 inches long by 0.063 inches wide (2.00mm x 1.60mm), with a maximum height of 0.039 inches (1.00mm).

Fixed Inductors Feature Summary

• Shielded construction utilizing a metal core to minimize electromagnetic interference.
• Designed for high-current applications with defined saturation and rated current limits.
• Surface mount installation suitable for automated assembly processes.

Fixed Inductors Applications

• Consumer power supply circuits
• DC-DC converter input/output filtering
• Portable electronic device power management

Fixed Inductors Procurement Notes

Verify the specific ordering suffix matches the required inductance value and tolerance. Confirm that the package dimensions align with the PCB footprint requirements. Check RoHS compliance status if environmental regulations apply to the final product. Ensure the operating temperature range meets the thermal constraints of the intended application environment.

Fixed Inductors Selection Notes

Select this component when a compact shielded inductor is required for low-inductance applications. Compare the saturation current against peak load conditions to prevent performance degradation. Evaluate the DC resistance impact on overall circuit efficiency. Consider the physical size constraints relative to available board space.

Fixed Inductors Part Context

This part belongs to the SDEM20161T series of fixed inductors from Delta Electronics/Cyntec. The series offers various inductance values within the 0806 (2016 Metric) package size. These components are designed for general-purpose power filtering in consumer electronics and portable devices.

Fixed Inductors Replacement Considerations

Direct substitutes include other SDEM20161T variants with similar electrical characteristics. Cross-reference with equivalent shielded inductors from other manufacturers ensuring matching DCR, Isat, and package dimensions.

Fixed Inductors FAQ

What is the test frequency for the inductance specification?

The inductance is specified at a test frequency of 1 MHz.

Does this component have shielding?

Yes, the SDEM20161T-R68MS is a shielded inductor with a metal core.