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Product Detailed Parameters
- Description：FIXED IND 1.8UH 5.4A 14 MOHM SMD
- Series：-
- Mfr：Murata Electronics
- Package：Tape & Reel (TR),Cut Tape (CT)
- Type：Drum Core, Wirewound
- Material - Core：Ferrite
- Inductance：1.8 µH
- Tolerance：±30%
- Current Rating (Amps)：5.4 A
- Current - Saturation (Isat)：8.7A
- Shielding：Shielded
- DC Resistance (DCR)：14mOhm 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：0.409" L x 0.409" W (10.40mm x 10.40mm)
- Height - Seated (Max)：0.189" (4.80mm)
- Features：-
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Overview
The Murata #B952AS-H-1R8N=P3 is a shielded drum core, wirewound power inductor designed for surface mount applications. It features an inductance of 1.8 µH with a tolerance of ±30%. The component supports a maximum rated current of 5.4 A and a saturation current of 11.7 A. Its DC resistance is 14 mΩ maximum. Physical dimensions are 10.40 mm x 10.40 mm x 4.80 mm. It operates within a temperature range of -40°C to +85°C.
Feature Summary
- Shielded drum core construction minimizes magnetic flux leakage
- High saturation current capability for stable performance under load
- Low DC resistance reduces power loss in the circuit
Applications
- DC-DC converter output filtering
- Power supply input stages
- Point-of-load regulation circuits
Procurement Notes
Verify the specific suffix P3 against official documentation to confirm packaging and material compliance. Check the latest Product Change Notice (PCN) regarding end-of-life status or assembly changes. Ensure the selected package type matches the intended manufacturing process requirements before finalizing procurement orders.
Selection Notes
Select this component when a compact shielded inductor with high current handling is required. Compare the 1.8 µH value against circuit design specifications to ensure proper filtering characteristics. Verify that the 10.40 mm footprint fits within the available PCB area constraints.
Part Context
This part belongs to the B952AS series of fixed power inductors from Murata Electronics. The series utilizes ferrite materials for the core. It is categorized as a surface mount device suitable for automated assembly processes in electronic manufacturing.
Replacement Considerations
Public confirmed substitute part numbers are not available in the provided source data. Consult official distributor channels for equivalent components if this part is discontinued.
