DFE201208S-R47M=P2 Equivalent & Substitute Parts

Part Overview

The DFE201208S-R47M=P2 is a fixed inductor manufactured by Murata Electronics, classified as a wirewound inductor component. This part is currently listed with an Obsolete product status. Due to its obsolescence, identifying equivalent and substitute parts is necessary to maintain design continuity, ensure supply chain reliability, and support ongoing production requirements for applications utilizing this inductor specification.

Substiute Parts

DFE201208S-R47M=P2

Murata ElectronicsIn Stock: 851DFE201208S-R47M=P2 Datasheet

Current PartRFQ

DFE21CCNR47MELL

Murata ElectronicsIn Stock: 4132DFE21CCNR47MELL Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution for the DFE201208S-R47M=P2 is determined by the following critical parameters:

Electrical Specifications:

• Inductance value: 0.47 µH (470 nH)
• Current rating capability
• DC resistance characteristics
• Saturation current performance

Physical & Mechanical Specifications:

• Package type: 0805 (2012 Metric) surface mount
• Mounting configuration: Surface mount technology
• Form factor and dimensional compatibility

Compliance & Environmental:

• RoHS3 compliance requirement
• Moisture sensitivity level classification
• Operating temperature range compatibility
• ECCN and HTSUS classification alignment

The substitute part DFE21CCNR47MELL meets these criteria through equivalent electrical performance, identical package geometry, and matching regulatory compliance standards.

Parameter Comparison

Engineering Selection Recommendations

The DFE21CCNR47MELL is the designated substitute for the obsolete DFE201208S-R47M=P2 based on the following engineering criteria:

Product Status Alignment: The substitute part maintains Active product status with Murata Electronics, ensuring long-term availability and continued manufacturing support. This addresses the supply chain risk associated with the obsolete main part.

Regulatory Compliance: Both parts maintain ROHS3 compliance and identical moisture sensitivity classification (MSL 1), ensuring compatibility with current environmental and regulatory requirements. ECCN and HTSUS classifications remain consistent, supporting import/export and procurement processes.

Physical Compatibility: The 0805 (2012 Metric) surface mount package is identical between both parts, allowing direct PCB layout compatibility without redesign requirements.

Electrical Equivalence: The substitute part provides the same 0.47 µH inductance specification with defined current handling characteristics (4.1 A rated, 4.8 A saturation), enabling functional replacement in circuit applications.

Frequently Asked Questions (FAQ)

Q: Can DFE21CCNR47MELL be used as a direct replacement for DFE201208S-R47M=P2?

A: Yes. Both parts share identical inductance values (0.47 µH), package geometry (0805/2012 Metric), mounting type (surface mount), and regulatory compliance status (ROHS3). The substitute part is the manufacturer-recommended equivalent.

Q: What is the primary reason for substitution?

A: The DFE201208S-R47M=P2 is classified as Obsolete. The DFE21CCNR47MELL maintains Active status, ensuring continued availability and manufacturing support.

Q: Are there packaging differences between these parts?

A: Both parts are supplied in Tape & Reel (TR) format and use the 0805 (2012 Metric) surface mount package. No packaging conversion is required.

Q: Do the parts have the same environmental ratings?

A: Yes. Both parts are classified as Moisture Sensitivity Level 1 (Unlimited) and operate across the same temperature range (-40°C ~ 125°C). Both maintain ROHS3 compliance.

Q: What are the current handling specifications of the substitute?

A: The DFE21CCNR47MELL is rated for 4.1 A continuous current with a saturation current (Isat) of 4.8 A. DC resistance is specified at 29 mOhm maximum.

Q: Are there any compliance or certification differences?

A: No. Both parts share identical ECCN (EAR99) and HTSUS (8504.50.8000) classifications, maintaining consistency in regulatory and trade documentation.

Q: What core construction does the substitute use?

A: The DFE21CCNR47MELL employs a shielded drum core wirewound construction with metal core material, providing electromagnetic shielding for noise-sensitive applications.