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MTU1S0305MC Equivalent & Substitute Parts Reference
Part Overview
The MTU1S0305MC from Murata Power Solutions Inc. is an isolated DC DC converter module providing a 1W output at 5V and up to 200mA, designed for ITE (Commercial) applications. This product is classified as obsolete, necessitating the identification and selection of alternative or substitute models to maintain compatibility and ongoing production or system maintenance. Substitution requires precise matching of electrical and mechanical parameters to ensure functional equivalence.
Substiute Parts
Key Parameters
| Parameter | Specification |
|---|---|
| Manufacturer Part Number | MTU1S0305MC |
| Type | Isolated Module |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 2.97V |
| Voltage - Input (Max) | 3.63V |
| Voltage - Output 1 | 5V |
| Current - Output (Max) | 200mA |
| Power (Watts) | 1 W |
| Voltage - Isolation | 1 kV |
| Applications | ITE (Commercial) |
| Operating Temperature | -40°C ~ 85°C |
| Efficiency | 81% |
| Mounting Type | Surface Mount |
| Package / Case | 5-SMD Module |
| Size / Dimension | 0.33" L x 0.32" W x 0.34" H (8.4mm x 8.2mm x 8.5mm) |
| RoHS Status | ROHS3 Compliant |
| Product Status | Obsolete |
Substitute Part Grouping Explanation
The substitute DC DC converter modules have been selected strictly according to major electrical and mechanical criteria, specifically:
- Isolated module type
- Single output configuration
- Input voltage range covering the original part
- Output of 5V and up to 200mA current
- Power rating of 1W
- Voltage isolation rating meeting or exceeding 1 kV
- Surface mount mounting type
- RoHS3 compliance
- Comparable temperature range and application suitability for ITE (Commercial)
No differences outside these specified, supplied parameters are considered.
Parameter Comparison
| Parameter | MTU1S0305MC | NXE1S0305MC-R7 | R1SX-3.305-R | R1Z-3.305/P |
|---|---|---|---|---|
| Type | Isolated Module | Isolated Module | Isolated Module | Isolated Module |
| Number of Outputs | 1 | 1 | 1 | 1 |
| Voltage - Input (Min) | 2.97V | 2.97V | 2.97V | 3.1V |
| Voltage - Input (Max) | 3.63V | 3.63V | 3.63V | 3.5V |
| Voltage - Output 1 | 5V | 5V | 5V | 5V |
| Current - Output (Max) | 200mA | 200mA | 200mA | 200mA |
| Power (Watts) | 1 W | 1 W | 1 W | 1 W |
| Voltage - Isolation | 1 kV | 3 kV | 1 kV | 1 kV |
| Applications | ITE (Commercial) | ITE (Commercial), Medical | ITE (Commercial) | ITE (Commercial), Medical |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 100°C | -40°C ~ 70°C |
| Efficiency | 81% | 70% | 78% | 60% |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 5-SMD Module | 14-SMD Module, 5 Leads | 8-SMD Module, 5 Leads | 10-SMD Module, 6 Leads |
| Size / Dimension | 0.33" x 0.32" x 0.34" | 0.50" x 0.41" x 0.18" | 0.50" x 0.43" x 0.23" | 0.60" x 0.42" x 0.35" |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant |
| Product Status | Obsolete | Active | Active | Active |
Engineering Selection Recommendations
The MTU1S0305MC is obsolete and listed as ROHS3 compliant. Substitute parts NXE1S0305MC-R7, R1SX-3.305-R, and R1Z-3.305/P are all ROHS3 compliant and assigned active product status. Certifications and compliance statuses are equivalent based on the provided data.
Frequently Asked Questions (FAQ)
Q1: What are the critical parameters when substituting the MTU1S0305MC?
A1: The critical parameters include input voltage range, output voltage and current, isolation voltage, power rating, mounting type, RoHS compliance, and application suitability (ITE Commercial).
Q2: Are all substitute parts compatible with the same footprint as the MTU1S0305MC?
A2: Physical package and footprint differ among substitutes. Review the "Package / Case" and "Size / Dimension" parameters for each part to evaluate mechanical compatibility.
Q3: Are the substitute parts suitable for the same applications?
A3: All listed substitutes are suitable for ITE (Commercial) applications according to provided data.
Q4: Is RoHS compliance consistent across all listed substitutes?
A4: All listed substitutes, including the MTU1S0305MC, are ROHS3 compliant.
Q5: Do any substitute parts offer additional certifications or applications?
A5: Some substitutes include medical application suitability and additional agency approvals. Refer to the comparison table for specific details based on provided parameters.
Q6: Can the input voltage range or operating temperature variance affect substitution?
A6: The substitutes were selected based on matching or overlapping specified input voltage and operating temperature ranges. Consult the comparison table for exact values.
Q7: What should be considered regarding mechanical mounting?
A7: All listed substitutes use surface mount technology, but the package size and lead configuration may differ. Refer to mechanical parameters for exact dimensions and layout.
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