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Product Detailed Parameters
- Description:FIXED IND 560NH 590MA 278MOHM SM
- Series:103R
- Mfr:Delevan
- Package:Tape & Reel (TR)
- Type:-
- Material - Core:Ferrite
- Inductance:560 nH
- Tolerance:±5%
- Current Rating (Amps):590 mA
- Current - Saturation (Isat):-
- Shielding:Unshielded
- DC Resistance (DCR):278mOhm Max
- Q @ Freq:22 @ 25MHz
- Frequency - Self Resonant:195MHz
- Ratings:-
- Operating Temperature:-55°C ~ 125°C
- Inductance Frequency - Test:25 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-561JS is an unshielded surface-mount RF inductor with a nominal inductance of 560 nH and a tolerance of 5%. It features a maximum DC resistance of 278 mOhms and supports a maximum DC current of 590 mA. The component exhibits a minimum Q factor of 22 and a self-resonant frequency of 195 MHz. Its physical dimensions are 2.54 mm in length, 2.54 mm in width, and 1.91 mm in height.
Feature Summary
- Unshielded SMD construction for standard RF applications
- Compact 1010 metric footprint design
- Standard termination style for PCB mounting
Applications
- RF circuit filtering
- Impedance matching networks
- General-purpose RF signal processing
Procurement Notes
Verify the specific manufacturer datasheet to confirm the exact tolerance designation associated with the 'JS' suffix, as distributor listings may vary between 3%, 5%, or other values. Ensure the ordering documentation explicitly matches the required electrical parameters before finalizing procurement to avoid specification mismatches.
Selection Notes
Select this component when an unshielded inductor is required to minimize parasitic coupling effects in open layouts. The 560 nH value and 195 MHz self-resonant frequency make it suitable for lower RF bands. Consider the 590 mA current limit and 278 mOhm resistance for power handling requirements in the target circuit design.
Part Context
This part belongs to the Delevan 103/R series of fixed RF inductors. These components are designed for surface-mount technology (SMT) assembly on printed circuit boards. The series provides various inductance values within a standardized small outline package format, catering to high-frequency electronic applications requiring precise passive components.
Replacement Considerations
Publicly confirmed substitute part numbers for the 103R-561JS are not available in the provided source data. Cross-referencing requires manual verification of equivalent electrical specifications such as inductance, tolerance, current rating, and physical dimensions against alternative manufacturers.
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