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Product Detailed Parameters
- Description:FIXED IND 1.8UH 250MA 1.5OHM SMD
- Series:105R
- Mfr:Delevan
- Package:Tape & Reel (TR)
- Type:-
- Material - Core:Iron
- Inductance:1.8 µH
- Tolerance:±1%
- 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 105R-182F is a fixed inductor component designed for electronic circuit applications. This specific model features an inductance value of 18 microhenries with a tolerance rating typically associated with the R series designation. The device utilizes a radial leaded package configuration, suitable for through-hole mounting on printed circuit boards. It is engineered to provide stable inductive properties within defined operational limits, serving as a passive energy storage element in filtering and signal processing circuits.
Feature Summary
- Radial leaded construction for standard PCB mounting
- Fixed inductance value for consistent circuit performance
- Designed for general-purpose electronic filtering applications
Applications
- Power supply filtering circuits
- Signal processing networks
- General electronic equipment impedance matching
Procurement Notes
Verify the exact inductance tolerance and current rating specifications against the official manufacturer datasheet prior to integration. Confirm that the radial lead spacing matches the target printed circuit board layout requirements. Ensure the operating temperature range aligns with the environmental conditions of the final assembly to guarantee long-term reliability and performance stability.
Selection Notes
Select this component when a fixed 18 microhenry inductance is required in a radial form factor. Consider the physical size constraints of the enclosure and the available board space for through-hole components. Evaluate the maximum DC bias current and saturation characteristics to ensure the inductor will not degrade under expected load conditions within the specific circuit topology.
Part Context
This part belongs to the Delevan R series of fixed inductors, which are characterized by their radial leaded design. These components are commonly used in consumer electronics and industrial control systems where compact, reliable passive components are needed. The series offers various inductance values to support diverse circuit design requirements across different frequency ranges.
Replacement Considerations
Consult official cross-reference lists for equivalent parts from other manufacturers. Verify that any substitute component matches the 18 microhenry inductance value, radial lead pitch, and physical dimensions. Ensure the replacement meets or exceeds the original electrical specifications for current handling and temperature stability.
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