Equivalent & Substitute Parts for Delevan 105R-271F

Part Overview

The Delevan 105R-271F is a fixed inductor specified for 270 nH inductance, unshielded, and surface mount configuration. It supports a maximum current rating of 650 mA and features a maximum DC resistance of 230 mOhm. The part is categorized as obsolete, making sourcing new original components for maintenance or production difficult. As a result, it is necessary for engineers and procurement professionals to consider alternative models with matching key electrical and mechanical parameters.

Substiute Parts

105R-271F

DelevanIn Stock: 952105R-271F Datasheet

Current PartRFQ

LQW2UASR27F00L

Murata ElectronicsIn Stock: 2818LQW2UASR27F00L Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute components for the Delevan 105R-271F are identified strictly by matching the following electrical and mechanical parameters: inductance value, tolerance, shielding configuration, current rating, DC resistance, operating temperature range, mounting type, and package dimensions. The substitute parts listed conform to the adjustable constraints of these primary parameters as specified in the main part data.

Parameter Comparison

Engineering Selection Recommendations

The Delevan 105R-271F is classified as obsolete. Its substitute, Murata LQW2UASR27F00L, is active and available. Both are RoHS3 compliant and adhere to the same moisture sensitivity requirements. All documented compliance and certification statuses are suitable for direct component selection as per provided parameters.

Frequently Asked Questions (FAQ)

Q1: What are the primary criteria for substituting the 105R-271F?
A1: Substitution is permitted when key electrical and mechanical parameters—such as inductance, tolerance, current rating, DC resistance, shielding, operating temperature range, mounting type, and form factor—match or fulfill the application's requirements.

Q2: How do I ensure package compatibility between 105R-271F and LQW2UASR27F00L?
A2: Determine if the mounting type and package dimensions provided for both parts are suitable for your assembly process and PCB layout.

Q3: Are both parts compliant with current environmental and safety standards?
A3: Both Delevan 105R-271F and Murata LQW2UASR27F00L are ROHS3 compliant and have a moisture sensitivity rating of 1 (unlimited).

Q4: Does the difference in DC resistance and current rating affect substitution validity?
A4: Reference application requirements and compare the documented parameters to confirm suitability. Only parameters provided are considered for compatibility.

Q5: What should be considered regarding inventory and part status?
A5: The 105R-271F is obsolete and has limited availability. The LQW2UASR27F00L is currently active and in stock, based on provided data. Only use provided inventory status for planning.