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11R103C
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Product Detailed Parameters
- Description：FIXED IND 10UH 950MA 140 MOHM TH
- Series：1100R
- Mfr：Murata Power Solutions Inc.
- Package：Bulk
- Type：Wirewound
- Material - Core：-
- Inductance：10 µH
- Tolerance：±10%
- Current Rating (Amps)：950 mA
- Current - Saturation (Isat)：-
- Shielding：Unshielded
- DC Resistance (DCR)：140mOhm Max
- Q @ Freq：-
- Frequency - Self Resonant：-
- Ratings：-
- Operating Temperature：-40°C ~ 85°C
- Inductance Frequency - Test：1 kHz
- Mounting Type：Through Hole
- Package / Case：Radial, Vertical Cylinder
- Supplier Device Package：-
- Size / Dimension：0.197" Dia (5.00mm)
- Height - Seated (Max)：0.295" (7.50mm)
- Features：-
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Overview
The Murata Power Solutions 11R103C is an unshielded wirewound power inductor designed for through-hole mounting. It features a radial vertical cylindrical package with a 5 mm lead spacing and a maximum height of 21.00 mm. The component provides an inductance of 10 µH with a tolerance of ±10%, tested at 1 kHz. It supports a maximum DC current of 0.95 A and exhibits a maximum DC resistance of 0.14 Ω. The unit operates within a temperature range of -40°C to +85°C.
Feature Summary
- Unshielded wirewound construction for standard power applications
- Radial through-hole mounting configuration
- Ferrite core material for stable magnetic performance
Applications
- General-purpose power supply filtering
- DC-DC converter input/output stages
- Choke applications in low-current circuits
Procurement Notes
Verify the specific manufacturer part number against official Murata documentation to confirm electrical parameters, as distributor listings may vary. Ensure the selected component matches the required current rating and physical dimensions for the target PCB layout. Cross-reference the series designation to confirm compatibility with existing design specifications.
Selection Notes
Select this component for applications requiring a 10 µH inductance with a 0.95 A current rating in a through-hole format. Consider the unshielded nature of the device when planning PCB layout to manage potential electromagnetic interference. Verify that the operating temperature range meets the environmental requirements of the final assembly.
Part Context
The 11R103C belongs to the 1100R series of power inductors from Murata Power Solutions. This series focuses on leaded components suitable for traditional printed circuit board assembly methods. The product falls under the broader category of fixed inductors, chokes, and coils, serving as a passive energy storage element in electronic circuits.
Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided source data. Consult official Murata resources or authorized distributors for verified alternatives if this specific model is unavailable.
FAQ
What is the maximum DC current rating for the 11R103C?
The maximum DC current rating is 0.95 A.
Is the 11R103C shielded?
No, the 11R103C is an unshielded inductor.
