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Equivalent & Substitute Parts Reference for NME0509DC
Part Overview
NME0509DC is a Murata Power Solutions isolated module DC-DC converter providing a single 9V output at up to 111mA, operating from a 4.5V to 5.5V input. This module delivers 1W power, features through-hole mounting in an 8-DIP package, and targets ITE (Commercial) applications. The product is classified as obsolete, necessitating identification of alternative part numbers to ensure continued availability for system maintenance and new designs requiring matching electrical and mechanical characteristics.
Substiute Parts
Key Parameters
| Manufacturer Part Number | Manufacturer | Series | Type | Number of Outputs | Voltage - Input (Min) | Voltage - Input (Max) | Voltage - Output 1 | Current - Output (Max) | Power (Watts) | Voltage - Isolation | Applications | Operating Temperature | Efficiency | Mounting Type | Package / Case | Size / Dimension | RoHS Status | REACH Status | ECCN | HTSUS |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| NME0509DC | Murata Power Solutions Inc. | NME (1W) | Isolated Module | 1 | 4.5V | 5.5V | 9V | 111mA | 1 W | 1 kV | ITE (Commercial) | -40°C ~ 85°C | 77% | Through Hole | 8-DIP Module, 4 Leads | 0.39" L x 0.45" W x 0.27" H (9.9mm x 11.4mm x 6.9mm) | ROHS3 Compliant | REACH Unaffected | EAR99 | 8504.40.9580 |
Substitute Part Grouping Explanation
Substitute parts are selected based on matching the following parameters: input voltage range, output voltage and current, power rating, module type, number of outputs, operating temperature range, mounting type, and compliance certifications. All fields are strictly compared with no extrapolation; substitutes are only considered if every listed performance and compliance parameter aligns with the main part. Mechanical package details and product status are also considered to ensure physical and regulatory compatibility.
Parameter Comparison
| Manufacturer Part Number | Manufacturer | Series | Type | Number of Outputs | Voltage - Input (Min) | Voltage - Input (Max) | Voltage - Output 1 | Current - Output (Max) | Power (Watts) | Voltage - Isolation | Applications | Operating Temperature | Efficiency | Mounting Type | Package / Case | Size / Dimension | RoHS Status | REACH Status | ECCN | HTSUS | Product Status |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| NME0509DC | Murata Power Solutions Inc. | NME (1W) | Isolated Module | 1 | 4.5V | 5.5V | 9V | 111mA | 1 W | 1 kV | ITE (Commercial) | -40°C ~ 85°C | 77% | Through Hole | 8-DIP Module, 4 Leads | 0.39" L x 0.45" W x 0.27" H (9.9mm x 11.4mm x 6.9mm) | ROHS3 Compliant | REACH Unaffected | EAR99 | 8504.40.9580 | Obsolete |
| NKE0509SC | Murata Power Solutions Inc. | NKE (1W) | Isolated Module | 1 | 4.5V | 5.5V | 9V | 111mA | 1 W | 3 kV | ITE (Commercial) | -40°C ~ 85°C | 75% | Through Hole | 4-SIP Module | 0.45" L x 0.24" W x 0.29" H (11.5mm x 6.0mm x 7.5mm) | ROHS3 Compliant | REACH Unaffected | EAR99 | 8504.40.9580 | Active |
Engineering Selection Recommendations
The NME0509DC isolated DC-DC converter is obsolete. NKE0509SC, identified as a Murata Power Solutions recommended substitute, is active and maintains identical RoHS3 compliance and REACH unaffected status. Both parts share regulatory classification (ECCN EAR99, HTSUS 8504.40.9580). No moisture sensitivity restrictions are present for either part. Electrical and thermal key parameters are compatible for substitution, based strictly on the provided data.
Frequently Asked Questions (FAQ)
Q: Which key parameters determine compatibility for substituting NME0509DC?
A: Compatibility is determined by DC-DC converter input voltage range, output voltage and current, power rating, type, module configuration, operating temperature, mounting type, and compliance status.
Q: Are there mechanical differences between NME0509DC and NKE0509SC?
A: NME0509DC uses an 8-DIP Module, 4 Leads package with specified dimensions; NKE0509SC uses a 4-SIP Module with different dimensions. Mechanical layout must match target PCB requirements.
Q: Does the substitute part have the same electrical performance?
A: Both parts feature one 9V output at 111mA from a 4.5V to 5.5V input, with a 1W power rating and isolated module architecture.
Q: Are compliance certifications identical for both parts?
A: Yes. Both are ROHS3 compliant and REACH unaffected, and are classified under ECCN EAR99 and HTSUS 8504.40.9580.
Q: Is the substitute part active?
A: NKE0509SC is listed as active in the provided inventory and status data.
Q: Does the substitute part support the same thermal operating range?
A: Both parts specify an operating temperature range of -40°C ~ 85°C.
Q: What isolation voltage difference exists between the parts?
A: NME0509DC has 1 kV isolation; NKE0509SC has 3 kV isolation, as specified in the input data.
Q: Can both parts be mounted via through-hole?
A: Both parts support through-hole mounting, as indicated.
Q: Is moisture sensitivity a consideration for these parts?
A: Both parts are listed with unrestricted or not applicable MSL, so neither has moisture sensitivity limitations in storage or assembly.
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