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Product Detailed Parameters
- Description：EMC
- Series：D63LCB
- Mfr：Murata Electronics
- Package：Tape & Reel (TR)
- Type：Wirewound
- Material - Core：Ferrite
- Inductance：150 µH
- Tolerance：±20%
- Current Rating (Amps)：440 mA
- Current - Saturation (Isat)：310mA
- Shielding：Shielded
- DC Resistance (DCR)：738mOhm Max
- Q @ Freq：-
- Frequency - Self Resonant：-
- Ratings：-
- Operating Temperature：-40°C ~ 85°C
- Inductance Frequency - Test：100 kHz
- Mounting Type：Surface Mount
- Package / Case：Nonstandard
- Supplier Device Package：-
- Size / Dimension：0.248" L x 0.244" W (6.30mm x 6.20mm)
- Height - Seated (Max)：0.118" (3.00mm)
- Features：-
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Overview
The #A921CY-151M=P3 is a shielded wirewound power inductor manufactured by Murata Electronics. It features a non-standard package with dimensions of 6.30mm length, 6.20mm width, and a maximum height of 3.00mm. The component provides an inductance value of 150 µH with a tolerance of 20%. It supports a maximum DC current of 440 mA and has a maximum DC resistance of 738 mOhms. The saturation current is specified at 1.04 A. The device operates within a temperature range from -40°C to +85°C.
Feature Summary
- Shielded wirewound construction for electromagnetic interference reduction
- Compact non-standard surface mount footprint
- High inductance density suitable for space-constrained designs
Applications
- Power supply filtering circuits
- DC-DC converter input/output stages
- Signal line chokes in electronic equipment
Procurement Notes
Verify the active status of this component carefully, as multiple sources indicate it may be obsolete or subject to limited supply. Confirm availability directly with Murata Electronics or authorized distributors before finalizing design specifications. Ensure that the non-standard package dimensions are compatible with existing PCB footprints and manufacturing capabilities.
Selection Notes
Select this inductor when high inductance values are required in a compact form factor. Consider the 440 mA current rating and 1.04 A saturation limit to ensure stable operation under peak load conditions. Verify thermal performance within the -40°C to +85°C operating range for the intended application environment.
Part Context
This component belongs to Murata's power inductor portfolio, designed for surface mount applications. It utilizes wirewound technology to achieve high inductance values while maintaining shielding to minimize magnetic field interference. The part is categorized under fixed inductors used in general electronic devices and industrial equipment.
Replacement Considerations
No public confirmed substitute part numbers are available in the provided documentation. Designers should consult Murata Electronics for potential obsolescence management or alternative component recommendations.
