Equivalent & Substitute Parts Reference for NMH1209SC

Part Overview

Murata Power Solutions Inc. part NMH1209SC is an isolated DC DC converter module designed for commercial information technology equipment (ITE) applications. It provides dual outputs of +9V and -9V at up to 111mA each from a 10.8V to 13.2V input range, with an output power rating of 2W and 1kV isolation. The product is classified as obsolete, making identification of substitute models necessary to ensure continued support for existing designs and maintenance.

Substiute Parts

NMH1209SC

Murata Power Solutions Inc.In Stock: 64921NMH1209SC Datasheet

Current PartRFQ

MEJ2S1209SC

Murata Power Solutions Inc.In Stock: 93157MEJ2S1209SC Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution is determined strictly by matching key electrical and mechanical parameters:

• Input Voltage Range
• Output Voltage and Output Current
• Isolation Voltage
• Power Rating
• Module Type
• Application Category
• Operating Temperature Range
• Mounting Type
• Compliance Status
• Package / Case Characteristics

Parts are considered substitutes only when these parameters are explicitly compatible as provided. No extrapolation or inference is applied.

Parameter Comparison

Engineering Selection Recommendations

Selection must consider the product status and compliance certifications. NMH1209SC is marked as obsolete, while MEJ2S1209SC is an active, ROHS3 compliant, and REACH unaffected product. Both share ECCN: EAR99. RoHS and REACH compliance are maintained in both models based on provided data.

Frequently Asked Questions (FAQ)

Q1: What parameters determine substitution compatibility for DC DC converter modules in this group?
A1: Key parameters include input voltage range, output voltage(s), output current rating(s), power rating, isolation voltage, module type, application category, operating temperature, mounting type, package/case, and compliance certifications.

Q2: Does the package format affect substitution between NMH1209SC and MEJ2S1209SC?
A2: Both modules use a 7-SIP package, though NMH1209SC has 5 leads and MEJ2S1209SC has 4 leads. All parameters used for substitution are based on the provided mechanical description.

Q3: Are there differences in the number of output channels between NMH1209SC and its substitute?
A3: NMH1209SC provides two outputs (+9V, -9V at 111mA each). MEJ2S1209SC offers one output (9V at 222mA). This difference is reflected in the provided data.

Q4: Do both models comply with RoHS3 and REACH?
A4: Based strictly on supplied information, both NMH1209SC and MEJ2S1209SC are RoHS3 compliant and REACH unaffected.

Q5: Will the substitute offer the same or higher isolation rating?
A5: NMH1209SC has an isolation rating of 1kV, while MEJ2S1209SC specifies 5.2kV isolation as per the provided data.