103R-390KS

$7.77

Description：FIXED IND 39NH 860MA 133MOHM SMD
Series：103R
Mfr：Delevan
Package：Tape & Reel (TR)

SKU:bbb86f63d907 Category: Fixed Inductors Brand: Delevan

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Product introduction

Product Detailed Parameters

Description：FIXED IND 39NH 860MA 133MOHM SMD
Series：103R
Mfr：Delevan
Package：Tape & Reel (TR)
Type：-
Material - Core：Phenolic
Inductance：39 nH
Tolerance：±10%
Current Rating (Amps)：860 mA
Current - Saturation (Isat)：-
Shielding：Unshielded
DC Resistance (DCR)：133mOhm Max
Q @ Freq：45 @ 50MHz
Frequency - Self Resonant：1.335GHz
Ratings：-
Operating Temperature：-55°C ~ 125°C
Inductance Frequency - Test：50 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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103R-390KS

Overview

The Delevan 103R-390KS is an unshielded surface-mount RF inductor with a nominal inductance of 39 nH and a tolerance of ±10%. It features a maximum DC resistance of 133 mΩ and supports a maximum DC current of 860 mA. The component has a minimum Q factor of 45 and a self-resonant frequency of 1.335 GHz. 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
Designed for high-frequency RF circuit applications
Standard SMD terminal configuration for PCB mounting

Applications

RF signal processing circuits
Impedance matching networks
Filtering components in radio frequency systems

Procurement Notes

Verify the specific suffix 'KS' against the manufacturer's latest documentation to confirm packaging details and compliance status. Ensure the ordering information matches the exact electrical specifications required for the target design. Cross-reference the manufacturer number with official distributor catalogs to validate authenticity and current production status before finalizing procurement.

Selection Notes

Select this component when an unshielded inductor with 39 nH inductance is required for RF applications. Consider the 860 mA current rating and 133 mΩ resistance for power handling needs. The 103/R series offers a compact footprint suitable for space-constrained designs. Verify that the self-resonant frequency aligns with the operational bandwidth of the intended circuit.

Part Context

This part belongs to the Delevan 103/R series of fixed RF inductors. These components are characterized by their phenolic core material and rectangular construction. The series provides various inductance values optimized for general-purpose RF applications. The 103R-390KS specifically addresses requirements for low-inductance filtering and tuning in high-frequency environments.