105R-181K

Description：FIXED IND 180NH 710MA 190MOHM SM
Series：105R
Mfr：Delevan
Package：Tape & Reel (TR)

SKU:2a4d6def9514 Category: Fixed Inductors Brand: Delevan

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Product introduction

Product Detailed Parameters

Description：FIXED IND 180NH 710MA 190MOHM SM
Series：105R
Mfr：Delevan
Package：Tape & Reel (TR)
Type：-
Material - Core：Iron
Inductance：180 nH
Tolerance：±10%
Current Rating (Amps)：710 mA
Current - Saturation (Isat)：-
Shielding：Unshielded
DC Resistance (DCR)：190mOhm Max
Q @ Freq：40 @ 25MHz
Frequency - Self Resonant：405MHz
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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105R-181K

Overview

The Delevan 105R-181K is an unshielded surface-mount RF inductor with an inductance of 180 nH and a tolerance of 10%. It features a maximum DC current rating of 710 mA and a maximum DC resistance of 190 mOhms. The component has a minimum Q factor of 40 and a self-resonant frequency of 405 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 terminations for PCB mounting.

Feature Summary

Unshielded wirewound construction for RF applications
Standard SMD/SMT termination style for PCB integration
Ferrite core material providing stable inductance characteristics

Applications

RF circuit filtering
Impedance matching networks
General-purpose RF signal processing

Procurement Notes

Verify component authenticity through authorized channels due to obsolete lifecycle status. Confirm RoHS compliance details via official datasheets before integration. Ensure storage conditions meet manufacturer specifications to maintain electrical integrity. Validate pin compatibility with existing PCB footprints during replacement planning.

Selection Notes

Select this component for designs requiring unshielded RF inductors with specific 180 nH values. Consider the 710 mA current limit when designing power stages. Evaluate the 405 MHz self-resonant frequency against target operating bands. Compare physical footprint requirements against available board space constraints.

Part Context

This part belongs to the 105/R series of fixed inductors manufactured by API Delevan. It serves as a specialized passive component for radio frequency environments. The series offers various inductance options within standardized surface-mount packages for consistent manufacturing processes.