CIH03T4N7SNC

Fixed Inductors Overview

The Samsung Electro-Mechanics CIH03T4N7SNC is a fixed multilayer chip inductor with an inductance of 4.7 nH and a tolerance of ±0.3nH. It features a maximum DC resistance of 440 milliohms and a rated current of 220 mA. The component operates within a temperature range of -55°C to 125°C and utilizes a 0201 (0603 metric) surface-mount package measuring 0.60mm by 0.30mm. It exhibits a Q value of 13 at 500 MHz and a self-resonant frequency of 6.2 GHz.

Fixed Inductors Feature Summary

• Unshielded multilayer construction for compact high-frequency applications
• High self-resonant frequency capability up to 6.2 GHz
• Designed for stable operation across extended industrial temperature ranges

Fixed Inductors Applications

• RF circuit impedance matching networks
• High-frequency signal filtering stages
• Power supply input/output decoupling

Fixed Inductors Procurement Notes

Verify the specific ordering suffix, as variants like CIH03Q4N7SNC may exist with identical electrical parameters but different packaging or manufacturing codes. Confirm RoHS compliance status and check for active production notices, as some series components face end-of-life restrictions. Ensure the selected variant matches the required reel quantity and tape specifications for automated assembly processes.

Fixed Inductors Selection Notes

Select this component when ultra-compact footprint and low inductance are critical for RF performance. Evaluate the 220 mA current rating against peak load requirements to prevent saturation. Consider the 440 milliohm DCR impact on power loss in sensitive circuits. Verify that the 0201 package dimensions fit within the available PCB real estate constraints.

Fixed Inductors Part Context

This part belongs to the CIH series of passive components manufactured by Samsung Electro-Mechanics. The company specializes in high-reliability electronic components for mobile and automotive sectors. This specific inductor supports miniaturization trends in modern wireless communication devices requiring precise high-frequency control.

Fixed Inductors Replacement Considerations

Direct substitutes include LRC0201BS4N7GV001T from Johanson Technology Inc. and MLG0603S4N7HT000 from TDK. These alternatives offer comparable 4.7 nH inductance and 0201 form factors. Verify pin compatibility and thermal characteristics before integration.