105R-392J

Description：FIXED IND 3.9UH 185MA 2.8OHM SMD
Series：105R
Mfr：Delevan
Package：Tape & Reel (TR)

SKU:9860dfdf2a1d Category: Fixed Inductors Brand: Delevan

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Product introduction

Product Detailed Parameters

Description：FIXED IND 3.9UH 185MA 2.8OHM SMD
Series：105R
Mfr：Delevan
Package：Tape & Reel (TR)
Type：-
Material - Core：Iron
Inductance：3.9 µH
Tolerance：±5%
Current Rating (Amps)：185 mA
Current - Saturation (Isat)：-
Shielding：Unshielded
DC Resistance (DCR)：2.8Ohm Max
Q @ Freq：25 @ 7.9MHz
Frequency - Self Resonant：57MHz
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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105R-392J

Overview

The Delevan 105R-392J is a fixed surface-mount RF inductor with a nominal inductance of 3.9 µH and a tolerance of ±5%. It features a maximum DC resistance of 2.8 Ohms and a rated current of 185 mA. The component utilizes a ferrite core and is designed for PCB mounting in standard SMD/SMT packages.

Feature Summary

Shielded construction for reduced electromagnetic interference
Ferrite core material for stable RF performance
Surface mount technology (SMT) compatibility

Applications

RF circuit filtering
Impedance matching networks
Signal processing modules

Procurement Notes

Verify the manufacturer part number against official API Delevan documentation to confirm specifications. Ensure the procurement source provides valid traceability and authenticity certificates. Cross-reference datasheet parameters, including inductance and current ratings, prior to integration into final designs.

Selection Notes

Select this component based on its specific 3.9 µH inductance value and 185 mA current rating requirements. Consider the 2.8 Ohm DC resistance impact on circuit efficiency. Evaluate the physical dimensions and shielding characteristics against available board space and EMI constraints.

Part Context

This component belongs to the API Delevan family of fixed RF inductors. It is categorized under surface-mount devices intended for high-frequency applications. The product line emphasizes reliability and consistent electrical performance in compact form factors suitable for modern electronic assemblies.

How to buy

Online and offline orders are supported. If the item is available for online purchase, you can place it in the cart; for wholesale pricing, please contact our product manager for a quote.

Payment Method

Payment methods: T/T, WeChat Pay, credit cards, Google Pay, Apple Pay . Buyer covers shipping, fees, duties, and taxes; contact our product manager if you need a contract/procurement process.

Delivery time

In-stock items usually ship within 24 hours. Otherwise, shipment is arranged 1 to 2 days after the items arrive at our warehouse. Timing depends on destination and shipping method.

Freight calculation

Freight cost depends on destination, package size, and weight . We offer shipping options via DHL, FedEx, UPS, and TNT , and can ship using your freight account upon request.

Mode of Transportation

We ship via DHL, FedEx, UPS, and TNT. If you prefer a specific logistics provider, we can ship using your designated carrier.

Return and Refund

Returns are accepted within 60 days of invoice with RMA approval. Items must be resalable; original invoice and test report are required. No returns for customer errors.