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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
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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