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Product Detailed Parameters
- Description：FIXED IND 8.2UH 4.6A 24 MOHM SMD
- Series：-
- Mfr：Murata Electronics
- Package：Tape & Reel (TR),Cut Tape (CT)
- Type：Drum Core, Wirewound
- Material - Core：Ferrite
- Inductance：8.2 µH
- Tolerance：±30%
- Current Rating (Amps)：4.6 A
- Current - Saturation (Isat)：4.8A
- Shielding：Shielded
- DC Resistance (DCR)：24mOhm 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)：0.268" (6.80mm)
- Features：-
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Overview
The #B966AS-8R2N=P3 is a shielded drum core, wirewound power inductor manufactured by Murata Electronics. It features an inductance of 8.2 µH with a tolerance of ±30% at 100 kHz. The component supports a rated current of 4.6 A and has a maximum DC resistance (DCR) of 24 mΩ. It utilizes a ferrite core material and is supplied in tape and reel packaging.
Feature Summary
- Shielded drum core construction for reduced electromagnetic interference
- Wirewound design optimized for high-current power applications
- Ferrite core material ensuring stable performance at 100 kHz
Applications
- Power supply circuits requiring high current handling
- DC-DC converter input/output filtering
- General-purpose power electronics shielding
Procurement Notes
This component is scheduled for obsolescence and will be discontinued by the manufacturer. Verify availability status through official channels before finalizing procurement plans. Ensure that any existing inventory or production schedules account for this discontinuation timeline to prevent supply chain interruptions.
Selection Notes
Select this part only if the specific 8.2 µH inductance and 4.6 A current rating align with circuit requirements. Consider the nonstandard package dimensions during PCB layout. Due to the obsolescence status, evaluate alternative components from the same series or compatible replacements that meet the electrical specifications without relying on discontinued stock.
Part Context
The B966AS series consists of shielded power inductors designed for surface mount applications. This specific model represents a variant within the series characterized by its 8.2 µH value and 4.6 A current capacity. The series is known for compact designs suitable for dense PCB layouts in power management systems.
Replacement Considerations
No public confirmed substitute part numbers are available in the provided documentation. Given the obsolescence status, consult Murata Electronics directly for recommended replacement strategies or equivalent new-generation components.
