MTU2S1205MC-R Murata Electronics Power Supply (Other) In Stock
Murata MTU2S1205MC-R is a 2 W isolated DC/DC converter module with 12 V nominal input (10.8 V to 13.2 V range) and regulated 5 V output at up to 400 mA, featuring galvanic isolation in a compact SMT tape-and-reel package. Designed for single-output regulated power conversion in industrial and embedded applications requiring isolated 5 V rails from 12 V bus supplies. Available through authorized global distributors with competitive pricing and worldwide shipping.
- Manufacturer
- Murata Electronics
- Package
- Other
- Pin Count
- 5
- Lifecycle
- OBSOLETE
- Datasheet
- MTU2S1205MC-R Datasheet PDF
- Category
- Power Supply
- Temp Range
- ?°C to 65.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 2 W galvanically isolated DC/DC conversion from 12 V nominal input (10.8 V to 13.2 V) to regulated 5 V output at up to 400 mA for noise-sensitive and safety-critical designs
- Compact SMT surface-mount package (XDMA footprint) with tape-and-reel delivery enabling automated pick-and-place assembly in high-volume production
- Load regulation within 10% maximum ensures stable 5 V output across the full 0 mA to 400 mA load range for mixed analog-digital systems
- Single-function regulated DC/DC module with built-in isolation barrier simplifying PCB design without external transformer or opto-coupler circuits
Applications
The MTU2S1205MC-R is designed for industrial control systems, PLC I/O modules, and field instrumentation requiring an isolated 5 V supply from a 12 V bus to power analog signal conditioning circuits, RS-485 transceiver ICs, or sensor front-ends without introducing ground loop interference. Its galvanic isolation barrier is essential in medical diagnostic equipment and building automation controllers where the 5 V logic circuitry must be electrically isolated from the 12 V power rail to comply with IEC 60601 or IEC 61010 safety standards. This converter module also serves communications gateway hardware and industrial IoT edge nodes that derive isolated 5 V power for optically isolated digital I/O interfaces or CAN bus transceivers operating from 12 V vehicle or industrial power buses.
Specifications
| Reach Compliance Code | Compliant |
| Factory Lead Time | 40Weeks |
| YTEOL | 0 |
| Analog IC - Other Type | DC-DC REGULATED POWER SUPPLY MODULE |
| Input Voltage-Max | 13.2V |
| Input Voltage-Min | 10.8V |
| Input Voltage-Nom | 12V |
| JESD-30 Code | R-XDMA-X5 |
| Load Regulation-Max | 10% |
| Number of Functions | 1 |
| Number of Outputs | 1 |
| Output Voltage-Nom | 5V |
| Package Body Material | UNSPECIFIED |
| Package Shape | RECTANGULAR |
| Package Style | MICROELECTRONIC ASSEMBLY |
| Peak Reflow Temperature (Cel) | NOT SPECIFIED |
| Surface Mount | NO |
| Technology | HYBRID |
| Terminal Form | UNSPECIFIED |
| Terminal Pitch | 2.54mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED |
| Total Power Output-Max | 2W |
| Trim/Adjustable Output | NO |
| Package | Other |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What input voltage range does MTU2S1205MC-R accept and how does it handle supply variations?
The MTU2S1205MC-R accepts an input voltage range from 10.8 V minimum to 13.2 V maximum, with a nominal 12 V design point. This 10% tolerance around the 12 V nominal covers standard industrial 12 V bus variations including battery-backed systems where supply voltage can drop to 10.8 V under load. The internal regulation maintains the 5 V output within specified load regulation limits of 10% across this entire input range, ensuring stable downstream circuit operation.
How much output current can MTU2S1205MC-R deliver and what load regulation should designers expect?
The MTU2S1205MC-R delivers up to 400 mA of regulated 5 V output current, providing a total output power of 2 W. Load regulation is specified at a maximum of 10%, meaning the output voltage can vary up to 0.5 V (from 5 V) between no-load and full-load conditions at 400 mA. Designers should budget for this variation in power-sensitive analog circuits and use output capacitance of 10 µF to 100 µF to minimize transient voltage excursions during load steps.
Why is galvanic isolation important in the MTU2S1205MC-R for industrial and medical applications?
Galvanic isolation in the MTU2S1205MC-R physically separates the 12 V input ground from the 5 V output ground, breaking ground loops that cause common-mode noise interference in precision analog measurement circuits and RS-485 communication networks operating over distances of 10 m or more. In medical equipment, the isolation barrier meets the creepage and clearance requirements of IEC 60601-1 for applied-part circuits rated at basic or reinforced isolation, protecting patients from leakage currents above 10 µA.
What is the lead time for MTU2S1205MC-R and how should procurement teams plan for supply?
The MTU2S1205MC-R has a factory lead time of approximately 40 weeks from Murata Electronics, making early procurement planning essential for production schedules. Design teams should place orders at least 10 to 12 months before planned production start dates and maintain a safety stock buffer of 3 to 6 months of consumption to avoid supply chain disruptions. Authorized distributors may carry limited immediate inventory for prototype quantities of 10 to 100 pieces, but volume production should be sourced directly through Murata's authorized channel partners.
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