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Product Detailed Parameters
- Description:FIXED IND 4.7UH 1.3A 90 MOHM TH
- Series:1100R
- Mfr:Murata Power Solutions Inc.
- Package:Bulk
- Type:Wirewound
- Material - Core:-
- Inductance:4.7 µH
- Tolerance:±20%
- Current Rating (Amps):1.3 A
- Current - Saturation (Isat):-
- Shielding:Unshielded
- DC Resistance (DCR):90mOhm 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 11R472C is a leaded power inductor from the 1100R series. It features an unshielded wirewound construction with radial termination for PCB mounting. The component provides an inductance of 4.7 µH with a tolerance of ±20%. It supports a maximum DC current of 1.3 A and has a maximum DC resistance of 90 mΩ. The operating temperature range spans from -40°C to +85°C. Physical dimensions are 5 mm diameter by 7.5 mm length, with a lead pitch of 2 mm.
Feature Summary
- Unshielded wirewound design suitable for general power applications
- Radial through-hole termination for standard PCB mounting
- Wide operating temperature range from -40°C to +85°C
Applications
- Power supply circuits
- General electronic equipment filtering
- Magnetic component integration
Procurement Notes
Verify the specific datasheet version before procurement, as specifications may be updated by the manufacturer. Confirm that the radial lead spacing and physical footprint match the target PCB layout requirements. Ensure the 1.3 A current rating meets the circuit's operational demands under expected thermal conditions. Check for any RoHS or REACH compliance documentation relevant to the destination market regulations.
Selection Notes
Select this component when an unshielded radial inductor is required for low-current power applications. The 4.7 µH value and 1.3 A rating define its suitability for specific filter stages. Consider the 90 mΩ DC resistance impact on efficiency. The 1100R series offers a standardized form factor for easy integration into existing designs requiring through-hole technology.
Part Context
This part belongs to the Murata 1100R series of leaded power inductors. These components are designed for general-purpose power electronics. The series includes various inductance values sharing similar mechanical footprints. The 11R472C specifically addresses needs for moderate inductance with high current handling in a compact radial package.
Replacement Considerations
No public confirmed substitute part numbers are available in the provided data.
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