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Product Detailed Parameters
- Description:FIXED IND 1.8UH 250MA 1.5OHM SMD
- Series:105
- Mfr:Delevan
- Package:Tape & Reel (TR)
- Type:-
- Material - Core:Iron
- Inductance:1.8 µH
- Tolerance:±5%
- Current Rating (Amps):250 mA
- Current - Saturation (Isat):-
- Shielding:Unshielded
- DC Resistance (DCR):1.5Ohm Max
- Q @ Freq:25 @ 7.9MHz
- Frequency - Self Resonant:90MHz
- 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 105-182J is an unshielded surface-mount RF inductor with a nominal inductance of 1.8 µH and ±5% tolerance. It features a maximum DC resistance of 1.5 Ω and a rated current of 250 mA. The component utilizes an iron core and operates within a temperature range of -55°C to +125°C. 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 minimal magnetic interference
- Iron core material for stable RF performance
- Surface-mount design for automated PCB assembly
Applications
- RF signal processing circuits
- Impedance matching networks
- Filtering applications in radio frequency systems
Procurement Notes
Verify component authenticity through authorized channels due to potential availability constraints. Confirm RoHS compliance status prior to integration, as historical data indicates variations across production batches. Ensure storage conditions maintain moisture sensitivity level integrity during handling and soldering processes.
Selection Notes
Select this component for applications requiring precise 1.8 µH inductance in compact RF layouts. Consider the 250 mA current rating and 1.5 Ω DCR limits when designing power paths. The unshielded nature requires careful layout planning to prevent electromagnetic coupling with adjacent sensitive traces.
Part Context
This part belongs to the 105/R series of fixed surface-mount inductors manufactured by Delevan. It is categorized under RF inductors designed for high-frequency circuit applications. The series offers various inductance values within a standardized footprint to support modular RF design architectures.
Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided documentation.
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