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CIH03T3N9SNC is listed in the Fixed Inductors range at ChipApex. The manufacturer field lists Samsung Electro-Mechanics. Its product description is FIXED IND 3.9NH 200MA 300MOHM SM. Review the specifications below when checking this part for your BOM.
Fixed Inductors specifications for CIH03T3N9SNC
- Description：FIXED IND 3.9NH 200MA 300MOHM SM
- Series：CIH03T
- Mfr：Samsung Electro-Mechanics
- Package：Tape & Reel (TR),Cut Tape (CT)
- Type：Multilayer
- Material - Core：-
- Inductance：3.9 nH
- Tolerance：±0.3nH
- Current Rating (Amps)：200 mA
- Current - Saturation (Isat)：-
- Shielding：Unshielded
- DC Resistance (DCR)：300mOhm Max
- Q @ Freq：5 @ 100MHz
- Frequency - Self Resonant：6GHz
- Ratings：-
- Operating Temperature：-55°C ~ 125°C
- Inductance Frequency - Test：100 MHz
- Mounting Type：Surface Mount
- Package / Case：0201 (0603 Metric)
- Supplier Device Package：-
- Size / Dimension：0.024" L x 0.012" W (0.60mm x 0.30mm)
- Height - Seated (Max)：-
- Features：-
Fixed Inductors datasheet and documents for CIH03T3N9SNC
Fixed Inductors Overview
The CIH03T3N9SNC is a fixed multilayer inductor from Samsung Electro-Mechanics, designed for surface-mount applications. It features an inductance of 3.9 nH with a tolerance of ±0.3nH and operates at a test frequency of 100 MHz. The component has a maximum DC resistance of 300 milliohms and a rated current of 200 mA. It exhibits a Q value of 5 at 100 MHz and a self-resonant frequency of 6 GHz. Housed in a 0201 (0603 metric) package measuring 0.60mm x 0.30mm, it supports an operating temperature range of -55°C to 125°C.
Fixed Inductors Feature Summary
- Unshielded multilayer construction suitable for high-frequency signal processing
- Compact 0201 footprint enabling dense circuit board layouts
- High self-resonant frequency of 6 GHz for RF applications
Fixed Inductors Applications
- RF matching networks
- High-frequency filtering circuits
- Impedance matching in mobile communication devices
Fixed Inductors Procurement Notes
This component is officially classified as obsolete and no longer manufactured by Samsung Electro-Mechanics. Procurement should focus on verified direct substitutes such as LRC0201BS3N9GV001T or MLG0603P3N9ST000. Verify that replacement parts meet the original electrical specifications and physical dimensions before integration into existing designs.
Fixed Inductors Selection Notes
Designers must account for the discontinued status when selecting this part. The extremely low inductance value requires precise layout considerations to minimize parasitic effects. Ensure that the substitute component maintains the same Q factor and current rating to preserve circuit performance in sensitive RF environments.
Fixed Inductors Part Context
Part of the CIH03T series of chip inductors, this component represents Samsung Electro-Mechanics' passive component portfolio focused on high-frequency wireless communication applications. The series utilizes advanced materials to achieve stability in demanding electronic environments.
Fixed Inductors Replacement Considerations
Direct substitutes include LRC0201BS3N9GV001T and MLG0603P3N9ST000. These alternatives offer compatible inductance values and package sizes, ensuring mechanical interchangeability while maintaining electrical performance standards required for the original design.
Fixed Inductors FAQ
What is the self-resonant frequency of the CIH03T3N9SNC?
The self-resonant frequency is 6 GHz.
Is the CIH03T3N9SNC shielded?
No, the component is unshielded.
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