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Product Detailed Parameters
- Description：FIXED IND 2.7UH 7A 11 MOHM SMD
- Series：-
- Mfr：Murata Electronics
- Package：Tape & Reel (TR),Cut Tape (CT)
- Type：Drum Core, Wirewound
- Material - Core：Ferrite
- Inductance：2.7 µH
- Tolerance：±30%
- Current Rating (Amps)：7:00 AM
- Current - Saturation (Isat)：9A
- Shielding：Shielded
- DC Resistance (DCR)：11mOhm 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：0.504" L x 0.504" W (12.80mm x 12.80mm)
- Height - Seated (Max)：0.268" (6.80mm)
- Features：-
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Overview
The #B953AS-2R7N=P3 is a surface-mount power inductor from the DS126C2 series, manufactured by Murata Electronics. It features a shielded wirewound ferrite core design housed in a non-standard 4949 (12.5mm x 12.5mm) package with a maximum height of 6.8mm. The component provides an inductance of 2.7 µH with a tolerance of ±30%. It supports a maximum DC current of 3.5 A and has a maximum DC resistance of 15 mΩ. The saturation current is rated at 3.5 A. It operates within a temperature range of -40°C to +85°C.
Feature Summary
- Shielded wirewound construction for reduced electromagnetic interference
- High current handling capability suitable for power line applications
- Compact surface-mount footprint for space-constrained designs
Applications
- Power line chokes
- DC-DC converter input/output filtering
- General power supply circuits
Procurement Notes
Verify obsolescence status as the component is scheduled for discontinuation. Confirm availability through authorized distributors or secondary markets. Ensure compatibility with existing PCB footprints and thermal management requirements before finalizing procurement plans.
Selection Notes
Select this component for applications requiring high current ratings in a compact shielded form factor. Consider the specific inductance value and saturation characteristics against circuit load requirements. Verify that the operating temperature range meets environmental conditions.
Part Context
This part belongs to the B953AS series of power inductors designed for SMD mounting. The series utilizes ferrite cores and wirewound technology to achieve high performance in power electronics. The =P3 suffix indicates specific packaging or tape-and-reel configuration details defined by the manufacturer.
Replacement Considerations
- B953AS-2R7M=P3
- B953AS-2R7K=P3
FAQ
What is the core material of the #B953AS-2R7N=P3?
The core material is ferrite.
Is the inductor shielded?
Yes, the #B953AS-2R7N=P3 is a shielded inductor.
