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CIG21FR47MNC is listed in the Fixed Inductors range at ChipApex. The manufacturer field lists Samsung Electro-Mechanics. Its product description is FIXED IND 470NH 1.1A 120MOHM SMD. Review the specifications below when checking this part for your BOM.
Fixed Inductors specifications for CIG21FR47MNC
- Description：FIXED IND 470NH 1.1A 120MOHM SMD
- Series：CIG21F
- Mfr：Samsung Electro-Mechanics
- Package：Tape & Reel (TR),Cut Tape (CT)
- Type：Multilayer
- Material - Core：-
- Inductance：470 nH
- Tolerance：±20%
- Current Rating (Amps)：1.1 A
- Current - Saturation (Isat)：-
- Shielding：Shielded
- DC Resistance (DCR)：120mOhm
- Q @ Freq：-
- Frequency - Self Resonant：-
- Ratings：-
- Operating Temperature：-40°C ~ 125°C
- Inductance Frequency - Test：1 MHz
- Mounting Type：Surface Mount
- Package / Case：0805 (2012 Metric)
- Supplier Device Package：-
- Size / Dimension：0.079" L x 0.049" W (2.00mm x 1.25mm)
- Height - Seated (Max)：-
- Features：-
Fixed Inductors datasheet and documents for CIG21FR47MNC
Fixed Inductors Overview
CIG21FR47MNC is a fixed surface-mount inductor manufactured by Samsung Electro-Mechanics, belonging to the CIG series. It features a multilayer construction with no shielding and utilizes an 0805 (2012 metric) package measuring 2.00mm x 1.25mm. The component provides an inductance of 47 nH with a tolerance of ±20%. It supports a maximum current rating of 1.3A and exhibits a DC resistance of 0.16 ohms maximum. The self-resonant frequency reaches 1.9GHz, and it operates within a temperature range of -40°C to +125°C.
Fixed Inductors Feature Summary
- Multilayer construction for high reliability
- Compact 0805 footprint design
- High-frequency operation capability
Fixed Inductors Applications
- RF circuit impedance matching networks
- DC-DC converter filtering applications
- General-purpose signal processing circuits
Fixed Inductors Procurement Notes
This component is officially classified as obsolete and end-of-life. Procurement must focus on verifying stock availability from authorized distributors or secondary market suppliers. Buyers should confirm that inventory represents genuine Samsung Electro-Mechanics products and check for potential parameter variations in replacement alternatives before finalizing acquisition plans.
Fixed Inductors Selection Notes
Designers requiring this specific inductance value should evaluate the electrical characteristics against current project requirements. Considerations include the operating temperature range limits and the current handling capacity relative to the application load. Verify that the 0805 package dimensions fit the available PCB real estate constraints effectively.
Fixed Inductors Part Context
The CIG series represents Samsung Electro-Mechanics' line of general-purpose chip inductors designed for standard electronic applications. These components are characterized by their multilayer ceramic technology, offering stable performance across various industrial and consumer electronics environments while maintaining compact physical profiles suitable for modern surface mount assembly processes.
Fixed Inductors Replacement Considerations
As this part is obsolete, engineers must identify equivalent components based on matching inductance, current ratings, and package size. Cross-referencing datasheets for alternative manufacturers is essential to ensure functional compatibility without compromising circuit performance or physical layout integrity.
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