At a glance
- Input Voltage Range
- 43.2 to 52.8 V DC (48 V nominal)
- Output Voltage
- 5 V
- Output Current Range
- 0 to 200 mA
- Rated Output Power
- 1 W
- Efficiency (typ.)
- 74%
- Withstand Voltage
- I/P-O/P: 1.5 kV DC
MEAN WELL SUS01O-05 DC-DC Converter Module, 5 V, 1 W, 48 V DC input
Price on request
At a glance
- Input Voltage Range
- 43.2 to 52.8 V DC (48 V nominal)
- Output Voltage
- 5 V
- Output Current Range
- 0 to 200 mA
- Rated Output Power
- 1 W
- Efficiency (typ.)
- 74%
- Withstand Voltage
- I/P-O/P: 1.5 kV DC
A small board-mounted module that gives interface, sensor or logic circuits their own isolated supply from a DC rail. DC-DC converter module, 5 V, 1 W, 48 V DC input. 1500 V DC input to output isolation.
Part of the MEAN WELL SUS01 series. Compare all 4 models
Include the required quantity and configuration in your quote request. Price and availability will be confirmed in the quotation.
- WarrantyManufacturer warranty under MEAN WELL's terms: 2 years. Warranty claims
- DeliveryPrice, availability and delivery charges are confirmed in your quotation. Shipping and delivery
Overview
What it is
The MEAN WELL SUS01O-05 is a DC-DC converter module from the SUS01 series (1 W DC-DC Unregulated Single Output Converter), rated 5 V, 1 W, 48 V DC input.
What it is used for
A small board-mounted module that converts a 48 V DC rail into an isolated 5 V supply for interface, sensor or logic circuits.
Key features
- 1500 V DC input to output isolation.
- Internal SMD construction.
- Built-in EMI filter.
- Non-conductive plastic case.
- Dual in-line package.
- 100% burn-in test.
Key Specifications
- Input Voltage Range: 43.2 to 52.8 V DC (48 V nominal).
- Output Voltage: 5 V.
- Output Current Range: 0 to 200 mA.
- Rated Output Power: 1 W.
- Efficiency (typ.): 74%.
- Withstand Voltage: I/P-O/P: 1.5 kV DC.
Buying considerations
Size the unit with headroom above the connected load and check the derating information in the datasheet for high ambient temperature or low input voltage. Other models in the same series are listed on this page.
Installation considerations
MEAN WELL treats this unit as a component of the final equipment, so approvals and EMC performance should be confirmed for the complete installation. Wiring and safety details are in the official datasheet linked below.
Features

Size and fit
- Dimensions
- 22.6 x 9.9 x 8.9 mm (0.89 x 0.39 x 0.35 inch)
- Weight
- 3.1 g
- Mounting
- PCB Mount
Technical specifications
Key facts
- What is it?
- DC/DC ConvertersBrand MEAN WELL, model SUS01O-05
- What does it output?
- 5 V, 1 W
- What input does it accept?
- 43.2 to 52.8 V DC (48 V nominal)
- How does it mount?
- PCB Mount
- Which documents are available?
- Datasheet, certificate Open documents
RelatedSeriesMEAN WELL SUS01 series, 4 modelsDocumentsAll MEAN WELL documents
Output
- Output Voltage
- 5 V
- Output Current Range
- 0 to 200 mA
- Rated Output Power
- 1 W
- Output Voltage Tolerance
- ±2.0%
- Ripple and Noise (max.)
- 100 mVp-p
- Efficiency (typ.)
- 74%
Protection
- Withstand Voltage
- I/P-O/P: 1.5 kV DC
Environment
- Operating Temperature
- -25 to +71 °C (refer to derating curve)
- Operating Humidity
- 20 to 90% RH non-condensing
- Cooling
- Free air convection
Physical
- Dimensions
- 22.6 x 9.9 x 8.9 mm (0.89 x 0.39 x 0.35 inch)
- Weight
- 3.1 g
- Mounting
- PCB Mount
Approvals
- MTBF
- 700K hrs min. MIL-HDBK-217F (25 °C)
Other
- Series
- SUS01
- Input Voltage Range
- 43.2 to 52.8 V DC (48 V nominal)
- Warranty
- Manufacturer warranty under MEAN WELL's terms: 2 years. How claims work
Product attributes and shipping details
| Brand | MEAN WELL |
|---|---|
| Power Output | 1 W |
Downloads
Documentation
- SUS01 series datasheetDatasheet · Family · meanwell.comDownload
Certificate and compliance document (1)
- SUS01 CE declaration of conformityCertificate · Family · meanwell.comDownload
Series documents can differ from your exact model. Report a wrong or missing file
Questions about this product
What input voltage does the SUS01O-05 accept?
MEAN WELL lists 43.2 to 52.8 V DC (48 V nominal) for this model.
Ask about this modelSetup, compatibility, what is in the box
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Looking for an alternative?
We list alternatives only when we have checked they suit the same job. Compare other models in the category, or ask us to suggest one for your site.


