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Equivalent & Substitute Parts Reference: NKA1205DC
Part Overview
Murata Power Solutions Inc. part number NKA1205DC is an Isolated Module DC-DC Converter with two outputs: +5V and -5V at 100mA each, 1W total power, designed for ITE (Commercial) applications. The product status is listed as Obsolete. Locating alternative models with matching specifications is essential to ensure continued manufacturing viability and lifetime support for designs using this part.
Substiute Parts
Key Parameters
| Parameter | NKA1205DC Value |
|---|---|
| Manufacturer | Murata Power Solutions Inc. |
| Type | Isolated Module |
| Number of Outputs | 2 |
| Voltage - Input (Min) | 10.8V |
| Voltage - Input (Max) | 13.2V |
| Voltage - Output 1 | 5V |
| Voltage - Output 2 | -5V |
| Current - Output (Max) | 100mA, 100mA |
| Power (Watts) | 1 W |
| Voltage - Isolation | 3 kV |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Through Hole |
| Package / Case | 14-DIP Module, 6 Leads |
| Size / Dimension | 0.77" L x 0.39" W x 0.21" H (19.5mm x 9.8mm x 5.4mm) |
| RoHS Status | ROHS3 Compliant |
| MSL | Not Applicable |
| REACH Status | REACH Unaffected |
| Product Status | Obsolete |
Substitute Part Grouping Explanation
Substitution logic is based strictly on the following key parameters: manufacturer, type, number of outputs, input voltage range, output voltages, output currents, power rating, isolation voltage, operating temperature, mounting type, package/case, dimensions, RoHS compliance, MSL, REACH status, and inventory availability. Substitute parts are included only if they meet these required attributes.
Parameter Comparison
| Parameter | NKA1205DC | NMA1205DC |
|---|---|---|
| Manufacturer | Murata Power Solutions Inc. | Murata Power Solutions Inc. |
| Type | Isolated Module | Isolated Module |
| Number of Outputs | 2 | 2 |
| Voltage - Input (Min) | 10.8V | 10.8V |
| Voltage - Input (Max) | 13.2V | 13.2V |
| Voltage - Output 1 | 5V | 5V |
| Voltage - Output 2 | -5V | -5V |
| Current - Output (Max) | 100mA, 100mA | 100mA, 100mA |
| Power (Watts) | 1 W | 1 W |
| Voltage - Isolation | 3 kV | 1 kV |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C |
| Mounting Type | Through Hole | Through Hole |
| Package / Case | 14-DIP Module, 6 Leads | 14-DIP Module, 6 Leads |
| Size / Dimension | 0.77" L x 0.39" W x 0.21" H (19.5mm x 9.8mm x 5.4mm) | 0.77" L x 0.39" W x 0.27" H (19.6mm x 9.9mm x 6.9mm) |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant |
| MSL | Not Applicable | Not Applicable |
| REACH Status | REACH Unaffected | REACH Unaffected |
| Product Status | Obsolete | Active |
Engineering Selection Recommendations
For designs requiring ongoing supply, NKA1205DC is obsolete whereas NMA1205DC is active and fulfills RoHS3 compliance and REACH unaffected status. Both parts are provided by Murata Power Solutions Inc. and possess matching mounting, packaging, number of outputs, input and output voltage specifications, output currents, and are suitable for commercial ITE applications. Electrical isolation specification differs between models; all selection must be limited to provided certification and product status.
Frequently Asked Questions (FAQ)
Q1: What parameters are required for direct substitution of NKA1205DC?
A1: Required parameters are: two outputs, input voltage range of 10.8V–13.2V, outputs of +5V and -5V at 100mA each, 1W power rating, commercial ITE application suitability, through hole mounting, 14-DIP 6-lead case, RoHS3 compliance, REACH unaffected, and matching operating temperature. Electrical isolation must be considered strictly as specified.
Q2: Is NMA1205DC compatible in terms of mechanical packaging with NKA1205DC?
A2: Both components utilize a 14-DIP Module with 6 leads and through hole mounting. Dimensional variations are listed in the key parameter table.
Q3: Is there any impact related to RoHS and REACH compliance between these options?
A3: Both NKA1205DC and NMA1205DC are ROHS3 compliant and REACH unaffected.
Q4: What is the product status difference between NKA1205DC and NMA1205DC?
A4: NKA1205DC is obsolete; NMA1205DC is active.
Q5: Does the substitute part NMA1205DC maintain the full set of electrical output parameters?
A5: Yes. NMA1205DC provides identical dual outputs of +5V and -5V at 100mA each, 1W total output, within the same input voltage range.
Q6: Should package size differences be considered?
A6: Dimensional differences are provided in the comparison table. Both share compatible module type and pin configuration; confirm fit within system mechanical constraints based on documented sizes.
Q7: Are isolation voltage requirements met by the substitute?
A7: Comparison shows NKA1205DC provides 3 kV, while NMA1205DC provides 1 kV isolation. Selection must be based strictly on the specified parameter values.
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