NMV0512DC Equivalent & Substitute Parts Reference

Part Overview

The Murata Power Solutions Inc. NMV0512DC is an isolated module DC-DC converter delivering dual outputs of +12V and -12V at up to 42mA each, operating from a 4.5V to 5.5V input. Rated at 1W output power with 3 kV isolation, it is packaged as a 14-DIP Module and is suited for ITE (Commercial) applications. The product is marked as obsolete, necessitating alternative models for current and future designs that meet comparable electrical and mechanical specifications.

Substiute Parts

NMV0512DC

Murata Power Solutions Inc.In Stock: 3903NMV0512DC Datasheet

Current PartRFQ

MEJ1D0512SC

Murata Power Solutions Inc.In Stock: 2313MEJ1D0512SC Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Equivalent and substitute DC-DC converters are selected strictly according to matching or closely comparable values for number of outputs, input and output voltages, maximum output current, output power, voltage isolation, operating temperature range, mounting type, package outlines, RoHS and REACH compliance, and mechanical size. Substitution logic is based only on the parameters provided in the input, with particular focus on electrical ratings, thermal limits, regulatory compliance, and package compatibility within this product category.

The following key parameters determine substitute eligibility for DC-DC converters in this class:

• Number of outputs
• Input voltage range
• Output voltages
• Maximum output current
• Output power rating
• Isolation voltage
• Operating temperature range
• Mounting type
• Package and physical dimensions
• Compliance status

Parameter Comparison

Engineering Selection Recommendations

Selection is based on the NMV0512DC having an obsolete status and the MEJ1D0512SC having an active status. Both NMV0512DC and MEJ1D0512SC are ROHS3 Compliant and have Not Applicable MSL, fulfilling industry environmental and moisture sensitivity requirements. MEJ1D0512SC reports a REACH Affected status while NMV0512DC is REACH Unaffected; compliance program requirements should be matched per application. Both are suitable for ITE (Commercial) applications.

Frequently Asked Questions (FAQ)

Q1: What are the main criteria for selecting a substitute for NMV0512DC DC-DC converter?
A1: Selection requires a match for number of outputs, input voltage range, output voltages and currents, output power rating, isolation voltage, operating temperature, mounting type, package dimensions, and compliance attributes.

Q2: Are there significant package differences between NMV0512DC and MEJ1D0512SC?
A2: NMV0512DC uses a 14-DIP Module (6 Leads). MEJ1D0512SC uses a 7-SIP Module (5 Leads). Size and pin compatibility must be confirmed against mechanical design constraints.

Q3: What differences in compliance statuses exist between the original and substitute part?
A3: Both are ROHS3 Compliant. NMV0512DC is REACH Unaffected, MEJ1D0512SC is REACH Affected.

Q4: Is there any difference in electrical specifications?
A4: Both provide 2 outputs at ±12V and 42mA, operate at 1W with a 4.5V–5.5V input range. MEJ1D0512SC offers higher isolation voltage (5.2 kV vs 3 kV) and includes additional application suitability (Medical).

Q5: Are both parts suitable for the same application sectors?
A5: Both are intended for ITE (Commercial) usage, with MEJ1D0512SC additionally suitable for Medical applications according to provided data.