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103R-470KS
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Product Detailed Parameters
- Description：FIXED IND 47NH 820MA 145MOHM SMD
- Series：103R
- Mfr：Delevan
- Package：Tape & Reel (TR)
- Type：-
- Material - Core：Phenolic
- Inductance：47 nH
- Tolerance：±10%
- Current Rating (Amps)：820 mA
- Current - Saturation (Isat)：-
- Shielding：Unshielded
- DC Resistance (DCR)：145mOhm Max
- Q @ Freq：42 @ 50MHz
- Frequency - Self Resonant：1.22GHz
- Ratings：-
- Operating Temperature：-55°C ~ 125°C
- Inductance Frequency - Test：50 MHz
- Mounting Type：Surface Mount
- Package / Case：Nonstandard, 2 Lead
- Supplier Device Package：-
- Size / Dimension：0.100" L x 0.100" W (2.54mm x 2.54mm)
- Height - Seated (Max)：0.075" (1.91mm)
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Overview
The Delevan 103R-470KS is an unshielded surface-mount RF inductor with a nominal inductance of 47 nH and a tolerance of ±10%. It features a maximum DC resistance of 145 mΩ and supports a maximum DC current of 820 mA. The component has a minimum Q factor of 42 and a self-resonant frequency of 1.22 GHz. Its physical dimensions are 2.54 mm in length, 2.54 mm in width, and 1.91 mm in height.
Feature Summary
- Unshielded construction for standard RF applications
- High self-resonant frequency capability up to 1.22 GHz
- Surface-mount design compatible with automated PCB assembly
Applications
- RF circuit filtering
- Impedance matching networks
- General-purpose RF signal processing
Procurement Notes
Verify the manufacturer part number matches exactly. Confirm RoHS compliance status through official documentation. Ensure the ordering suffix corresponds to the required tolerance and packaging format. Cross-reference electrical parameters against the specific datasheet version to avoid discrepancies.
Selection Notes
Select this component when a 47 nH inductance value is required for high-frequency RF circuits. Consider the 820 mA current rating and 145 mΩ DC resistance for power handling needs. The unshielded design may require layout considerations to minimize electromagnetic interference with adjacent components.
Part Context
This component belongs to the Delevan 103/R series of fixed inductors. The series offers various inductance values and tolerances tailored for radio frequency applications. The 103R-470KS specifically addresses low-inductance requirements within this product line.
FAQ
Is the 103R-470KS shielded?
No, the 103R-470KS is an unshielded inductor.
What is the self-resonant frequency of this component?
The self-resonant frequency is 1.22 GHz.
