NMV0509DC Equivalent & Substitute Parts Reference

Part Overview

The NMV0509DC from Murata Power Solutions Inc. is an Isolated Module DC-DC Converter, designed for applications in commercial ITE settings. With specifications of dual 9V/-9V outputs at up to 55mA each and 1W power, this active product is suited for designs requiring isolated voltage rails from a 5V input. During production or maintenance cycles, substitution may be necessary due to lifecycle, inventory management, or mechanical compatibility needs. This page presents engineering guidance for identifying functionally equivalent DC-DC converters strictly within the allowed parameters.

Substiute Parts

NMV0509DC
Murata Power Solutions Inc.In Stock: 12283NMV0509DC Datasheet
NMV0509DC
Current Part
NKA0509SC
Murata Power Solutions Inc.In Stock: 12496NKA0509SC Datasheet
NKA0509SC
MFR Recommended

Key Parameters

Parameter NMV0509DC Value
Manufacturer Murata Power Solutions Inc.
Part Status Active
Type Isolated Module
Number of Outputs 2
Voltage - Input (Min) 4.5V
Voltage - Input (Max) 5.5V
Voltage - Output 1 9V
Voltage - Output 2 -9V
Current - Output (Max) 55mA, 55mA
Power (Watts) 1 W
Voltage - Isolation 3 kV
Operating Temperature -40°C ~ 85°C
Efficiency 76%
Mounting Type Through Hole
RoHS Status ROHS3 Compliant
REACH Status REACH Unaffected
ECCN EAR99

Substitute Part Grouping Explanation

Substitution logic for DC-DC converters in this group strictly considers the following parameters: input voltage range, output voltage(s), total output current, isolation voltage, mounting type, output configuration (number and polarity), power rating, operating temperature, product compliance, and part status. All substitute parts listed meet or exceed the required specifications strictly as defined above.

Parameter Comparison

Parameter NMV0509DC NKA0509SC
Manufacturer Murata Power Solutions Inc. Murata Power Solutions Inc.
Product Status Active Active
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) 55mA, 55mA 56mA, 56mA
Power (Watts) 1 W 1 W
Voltage - Isolation 3 kV 3 kV
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C
Efficiency 76% 76%
Mounting Type Through Hole Through Hole
RoHS Status ROHS3 Compliant ROHS3 Compliant
REACH Status REACH Unaffected REACH Unaffected
ECCN EAR99 EAR99

Engineering Selection Recommendations

Both NMV0509DC and NKA0509SC DC-DC converter modules hold active product status, are ROHS3 compliant, and are unaffected by REACH regulations. Each part complies with EAR99 for ECCN classification. Engineering substitution is permitted between these parts strictly within the provided compliance and lifecycle data.

Frequently Asked Questions (FAQ)

Q1: What parameters must match for a NMV0509DC DC-DC converter substitute? A1: Substitution requires matching input voltage range, output voltages and currents, isolation voltage, mounting type, operating temperature, compliance status, and part lifecycle.

Q2: Is the NKA0509SC directly compatible with NMV0509DC electrically? A2: Yes; both parts provide dual 9V/-9V outputs with compatible current and power ratings, and have matching input and isolation specifications.

Q3: Are there dimensional or packaging differences to consider? A3: Yes; NMV0509DC uses a 14-DIP Module, 6 Leads package (0.77" x 0.39" x 0.27") and NKA0509SC uses a 6-SIP Module, 5 Leads package (0.65" x 0.23" x 0.30"). Mechanical compatibility should be reviewed in the context of the specific PCB layout and enclosure.

Q4: Does compliance status differ between NMV0509DC and NKA0509SC? A4: No; both parts are ROHS3 compliant and REACH unaffected.

Q5: Can the substitute part be used across the full operating temperature range? A5: Yes; both parts are specified for -40°C to 85°C.

Q6: Are there differences in inventory availability? A6: Inventory counts provided are 12,200 for NMV0509DC and 12,400 for NKA0509SC, both classified as new and original in stock.

Q7: Is the substitute suitable for commercial ITE applications? A7: Yes; both DC-DC converter modules specify ITE (Commercial) applications.

Request Quote (Ships tomorrow)