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103R-103G
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Product Detailed Parameters
- Description：FIXED IND 10UH 165MA 3.45OHM SMD
- Series：103R
- Mfr：Delevan
- Package：Tape & Reel (TR)
- Type：-
- Material - Core：Ferrite
- Inductance：10 µH
- Tolerance：±2%
- Current Rating (Amps)：165 mA
- Current - Saturation (Isat)：-
- Shielding：Unshielded
- DC Resistance (DCR)：3.45Ohm Max
- Q @ Freq：24 @ 7.9MHz
- Frequency - Self Resonant：40MHz
- Ratings：-
- Operating Temperature：-55°C ~ 125°C
- Inductance Frequency - Test：7.9 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-103G is an unshielded surface-mount RF inductor with a nominal inductance of 10 uH and a tolerance of 2%. It features a maximum DC resistance of 3.45 ohms and supports a maximum DC current of 165 mA. The component has a minimum Q factor of 25 and a self-resonant frequency of 30 MHz. Its physical dimensions are 2.54 mm in length, 2.54 mm in width, and 1.91 mm in height. The device utilizes standard terminals and is designed for PCB mounting within the 103/R series.
Feature Summary
- Unshielded construction suitable for general RF applications
- High precision inductance tolerance for stable circuit performance
- Compact SMD footprint for space-constrained designs
Applications
- RF signal processing circuits
- Impedance matching networks
- Filtering components in radio frequency systems
Procurement Notes
Verify the specific suffix designation against official manufacturer documentation to confirm exact electrical tolerances and packaging specifications. Ensure that the ordering information aligns with the precise variant requirements for the intended application. Cross-reference the manufacturer number with authorized distributor catalogs to validate availability and authenticity before procurement.
Selection Notes
Select this component when a 10 uH inductance value with tight 2% tolerance is required for RF filtering or tuning. Consider the 165 mA current rating and 3.45 ohm DC resistance to ensure compatibility with the circuit's power budget. Evaluate the unshielded nature of the part regarding potential electromagnetic interference in dense layouts compared to shielded alternatives.
Part Context
This component belongs to the API Delevan 103/R series of surface-mount RF inductors. The series offers various inductance values optimized for high-frequency applications. The 103R-103G specifically provides a 10 uH value within this lineup, utilizing a standardized 1008 (2520 metric) package size common to the family for consistent board space planning.
Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided source data. Consult manufacturer cross-reference guides for verified equivalents.
