MEV1S1209DC Equivalent & Substitute Parts Reference

Part Overview

The MEV1S1209DC from Murata Power Solutions Inc. is an isolated module DC-DC converter providing a single 9V output at up to 111mA, operating from an input range of 10.8V–13.2V. This part is classified as obsolete, necessitating identification of compliant substitutes for maintaining continuity in commercial and ITE (Information Technology Equipment) applications.

Substiute Parts

MEV1S1209DC

Murata Power Solutions Inc.In Stock: 1313MEV1S1209DC Datasheet

Current PartRFQ

MEV1S1209SC

Murata Power Solutions Inc.In Stock: 12191MEV1S1209SC Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for MEV1S1209DC are grouped strictly by comparison of the following allowed electrical and mechanical parameters: series, type, number of outputs, input/output voltage ranges, maximum output current, wattage, isolation voltage, application suitability, operating temperature, efficiency, mounting type, package/case format, physical dimensions, regulatory statuses, MSL, REACH, ECCN, and HTSUS. Only parts matching these defined parameters are considered valid substitutes.

Parameter Comparison

Engineering Selection Recommendations

The MEV1S1209DC is classified as obsolete, while MEV1S1209SC remains active with comparable electrical and regulatory parameters. MEV1S1209SC provides full compliance with ROHS3 and REACH, and is eligible under the same ECCN and HTSUS classifications. The substitute part supports uninterrupted sourcing within regulatory frameworks. Physical package and dimensional differences must align with application mechanical allowances.

Frequently Asked Questions (FAQ)

Q1: What criteria determine the equivalency between MEV1S1209DC and MEV1S1209SC?
A1: Equivalency is determined by matching series, type, electrical ratings (input/output voltage, output current, power, isolation), commercial application suitability, temperature range, efficiency, compliance, mounting type, and connector/pin configuration.

Q2: Are the electrical characteristics identical between MEV1S1209DC and MEV1S1209SC?
A2: Both units share electrical parameters including input/output voltage range, output current, wattage, isolation voltage, efficiency, and intended application.

Q3: What mechanical differences exist between the substitutes?
A3: Package/case format and physical dimensions differ: MEV1S1209DC uses a 14-DIP module, MEV1S1209SC employs a 7-SIP module. Both offer 5 leads and through-hole mounting, but mechanical fit must be verified in the target design footprint.

Q4: Is compliance affected when substituting MEV1S1209SC for MEV1S1209DC?
A4: MEV1S1209SC maintains RoHS and REACH compliance, ECCN EAR99, and HTSUS equivalence, matching the original regulatory status.

Q5: Does the substitute impact application performance?
A5: The substitute matches application specifications for ITE (commercial) use, retaining original electrical and regulatory characteristics. Dimensional and packaging differences should be evaluated for mechanical compatibility.