Equivalent & Substitute Parts Reference for NMS0509C

Part Overview

Murata Power Solutions Inc. model NMS0509C is an isolated module DC DC converter featuring dual outputs of +9V and -9V, with a 2W rated power and up to 111mA per output. It is packaged in a 24-DIP through-hole format, suitable for ITE (Commercial) applications. The NMS0509C is listed as obsolete, making it necessary to identify equivalent or substitute models to ensure uninterrupted supply and maintain design compatibility.

Substiute Parts

NMS0509C
Murata Power Solutions Inc.In Stock: 1138NMS0509C Datasheet
NMS0509C
Current Part
MEJ2D0509SC
Murata Power Solutions Inc.In Stock: 93192MEJ2D0509SC Datasheet
MEJ2D0509SC
MFR Recommended

Key Parameters

Manufacturer Part Number Manufacturer Series Type Number of Outputs Voltage - Input (Min) Voltage - Input (Max) Voltage - Output 1 Voltage - Output 2 Current - Output (Max) Power (Watts) Voltage - Isolation Applications Operating Temperature Efficiency Mounting Type Package / Case Size / Dimension RoHS Status REACH Status ECCN HTSUS
NMS0509C Murata Power Solutions Inc. NMS (2W) Isolated Module 2 4.5V 5.5V 9V -9V 111mA, 111mA 2 W 6 kV ITE (Commercial) 0°C ~ 70°C 76% Through Hole 24-DIP Module (600 mil, 14 Leads) 1.28" L x 0.58" W x 0.37" H ROHS3 Compliant REACH Unaffected EAR99 8504.40.9580
MEJ2D0509SC Murata Power Solutions Inc. MEJ2 (2W) Isolated Module 2 4.5V 5.5V 9V -9V 111mA, 111mA 2 W 5.2 kV ITE (Commercial), Medical -40°C ~ 85°C 79% Through Hole 7-SIP Module, 5 Leads 0.77" L x 0.39" W x 0.50" H ROHS3 Compliant REACH Unaffected EAR99 8504.40.9580

Substitute Part Grouping Explanation

Substitution grouping for DC DC converter modules is strictly governed by compatibility of the following parameters: equivalent electrical ratings, number of outputs, input and output voltage ranges, output current, isolation voltage, functional type, mounting method, compliance status, and casing dimensions. Only models that match or exceed these essential criteria are considered suitable substitutes.

Key substitution parameters:

  • Type: Isolated Module
  • Number of Outputs: 2
  • Voltage - Input (Min/Max): 4.5V / 5.5V
  • Voltage - Output 1 & 2: 9V / -9V
  • Current - Output (Max): 111mA, 111mA
  • Power (Watts): 2W
  • Voltage - Isolation: ≥5.2 kV
  • Applications: ITE (Commercial)
  • Compliance: ROHS3, REACH
  • Mounting: Through Hole

Parameter Comparison

Parameter NMS0509C MEJ2D0509SC
Manufacturer Part Number NMS0509C MEJ2D0509SC
Manufacturer Murata Power Solutions Inc. Murata Power Solutions Inc.
Type Isolated Module Isolated Module
Number of Outputs 2 2
Voltage - Input (Min) 4.5V 4.5V
Voltage - Input (Max) 5.5V 5.5V
Voltage - Output 1 9V 9V
Voltage - Output 2 -9V -9V
Current - Output (Max) 111mA, 111mA 111mA, 111mA
Power (Watts) 2 W 2 W
Voltage - Isolation 6 kV 5.2 kV
Applications ITE (Commercial) ITE (Commercial), Medical
Efficiency 76% 79%
Mounting Type Through Hole Through Hole
RoHS Status ROHS3 Compliant ROHS3 Compliant
REACH Status REACH Unaffected REACH Unaffected
ECCN EAR99 EAR99
HTSUS 8504.40.9580 8504.40.9580

Engineering Selection Recommendations

NMS0509C is classified as obsolete. MEJ2D0509SC is active and holds identical electrical parameters, compliance certifications (ROHS3 Compliant, REACH Unaffected), and application suitability for ITE (Commercial) environments. Selection should be based solely on obsolescence and active product status, and confirmation of available inventory for uninterrupted sourcing.

Frequently Asked Questions (FAQ)

Q: What parameters are mandatory for substitution between isolated DC DC converter modules?
A: Substitution requires identical number of outputs, voltage input range, output voltages and currents, power rating, isolation voltage, application type, mounting, and compliance status.

Q: Are MEJ2D0509SC and NMS0509C interchangeable in every design?
A: Both parts share all key electrical characteristics and compliance certifications. Review mechanical dimensions and package type for physical fit in the target PCB layout.

Q: Does the difference in package (24-DIP vs. 7-SIP) impact module compatibility?
A: The package type (24-DIP Module vs. 7-SIP Module) is a key consideration for PCB layout and physical interface. Ensure that footprint matches or is suitably adaptable for mechanical integration.

Q: Is the substitute part MEJ2D0509SC suitable for ITE (Commercial) applications?
A: MEJ2D0509SC is designed for ITE (Commercial) and Medical applications per provided data.

Q: Are compliance certifications identical for both models?
A: Both NMS0509C and MEJ2D0509SC are ROHS3 Compliant and REACH Unaffected, facilititating equivalent compliance status.

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