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CIG21L4R7MNE is listed in the Fixed Inductors range at ChipApex. The manufacturer field lists Samsung Electro-Mechanics. Its product description is FIXED IND 4.7UH 750MA 260MOHM SM. Review the specifications below when checking this part for your BOM.
Fixed Inductors specifications for CIG21L4R7MNE
- Description：FIXED IND 4.7UH 750MA 260MOHM SM
- Series：CIG21L
- Mfr：Samsung Electro-Mechanics
- Package：Tape & Reel (TR),Cut Tape (CT)
- Type：Multilayer
- Material - Core：-
- Inductance：4.7 µH
- Tolerance：±20%
- Current Rating (Amps)：750 mA
- Current - Saturation (Isat)：-
- Shielding：Shielded
- DC Resistance (DCR)：260mOhm
- 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 CIG21L4R7MNE
Fixed Inductors Overview
The Samsung Electro-Mechanics CIG21L4R7MNE is a fixed shielded multilayer inductor designed for surface-mount applications. It features an inductance of 4.7 µH with a tolerance of ±20%. The component supports a rated current of 1.1 A and exhibits a DC resistance of 110 mΩ. Measured at a test frequency of 1 MHz, it operates within a temperature range of -40°C to 125°C. The physical dimensions are 2.50 mm in length, 2.00 mm in width, and a maximum height of 1.00 mm, corresponding to the 0805 (2012 metric) package size.
Fixed Inductors Feature Summary
- Shielded multilayer construction minimizes electromagnetic interference.
- Designed for high-current applications with a 1.1 A rating.
- Suitable for automated surface-mount assembly processes.
Fixed Inductors Applications
- Power supply filtering circuits
- Signal processing in portable electronic devices
- General-purpose electronics requiring compact shielding
Fixed Inductors Procurement Notes
Verify component authenticity through authorized distributors. Confirm RoHS3 compliance and MSL level 1 status. Check for end-of-life notices or obsolescence warnings prior to procurement. Ensure storage conditions maintain moisture sensitivity integrity. Validate datasheet revisions against manufacturing dates.
Fixed Inductors Selection Notes
Select this component when a 4.7 µH shielded inductor is required in an 0805 footprint. Consider the 1.1 A current rating and 110 mΩ DCR for power efficiency. Verify thermal performance within the -40°C to 125°C operating range. Compare physical height constraints against PCB design requirements.
Fixed Inductors Part Context
This part belongs to the CIG series of chip inductors from Samsung Electro-Mechanics. These components utilize multilayer technology for stable inductance values. The series is engineered for reliability in consumer and industrial electronics. Shielding characteristics distinguish these parts from unshielded alternatives in similar packages.
Fixed Inductors Replacement Considerations
Public confirmed substitute: LQM2HPN4R7MGSL by Murata Electronics.
Fixed Inductors FAQ
What is the test frequency for the inductance specification?
The inductance value is measured at a test frequency of 1 MHz.
Does this component have magnetic shielding?
Yes, the CIG21L4R7MNE is a shielded type inductor.
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