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CIG21L1R5MNE is listed in the Fixed Inductors range at ChipApex. The manufacturer field lists Samsung Electro-Mechanics. Its product description is FIXED IND 1.5UH 1.05A 140MOHM SM. Review the specifications below when checking this part for your BOM.
Fixed Inductors specifications for CIG21L1R5MNE
- Description：FIXED IND 1.5UH 1.05A 140MOHM SM
- Series：CIG21L
- Mfr：Samsung Electro-Mechanics
- Package：Tape & Reel (TR),Cut Tape (CT)
- Type：Multilayer
- Material - Core：-
- Inductance：1.5 µH
- Tolerance：±20%
- Current Rating (Amps)：1.05 A
- Current - Saturation (Isat)：-
- Shielding：Shielded
- DC Resistance (DCR)：140mOhm
- 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 CIG21L1R5MNE
Fixed Inductors Overview
The Samsung Electro-Mechanics CIG21L1R5MNE is a fixed surface-mount inductor belonging to the CIG21L series. It features a shielded multilayer construction designed for high-frequency applications. The component provides an inductance of 1.5 µH with a tolerance of ±20%. It supports a rated current of 1.05 A and exhibits a DC resistance of 140 mΩ. The device operates within a temperature range of -40°C to +125°C and utilizes a compact 0805 (2012 metric) package.
Fixed Inductors Feature Summary
- Shielded multilayer design minimizes electromagnetic interference
- High current handling capability suitable for power circuits
- Low DC resistance reduces power loss and heat generation
Fixed Inductors Applications
- DC-DC converter input/output filtering
- Power supply circuit noise suppression
- RF signal path impedance matching
Fixed Inductors Procurement Notes
Verify component availability through authorized distributors as this part may be subject to lifecycle changes. Confirm that the specific ordering suffix matches the required tape and reel quantity. Ensure compatibility with existing PCB footprints and reflow soldering profiles before finalizing procurement orders.
Fixed Inductors Selection Notes
Select this component when a compact shielded inductor with moderate inductance is required. The 1.05 A rating suits low-to-medium power applications. Consider the 140 mΩ DCR for efficiency calculations. Verify that the 0805 footprint aligns with board space constraints and thermal management requirements.
Fixed Inductors Part Context
This component is part of the CIG21L series, which offers various inductance values in the 0805 package. The series is characterized by its shielded structure and suitability for portable electronics and communication devices requiring stable performance under varying load conditions.
Fixed Inductors Replacement Considerations
Consult official substitution lists for equivalent parts from Samsung Electro-Mechanics or cross-reference with other manufacturers offering compatible 1.5 µH shielded inductors in the 0805 package with similar current ratings.
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