PNR03S
Features
• Rated Power: 3W
• Universal Input: 85~305Vac 47~63Hz
• Regulated single output
• Compact 26.4 x 11 x 14.8mm package
• Operating temperature range: -40 to +85°C
• 4000VAC Input to Output Isolation
• Efficiency range 68 – 81%
• Over current and short circuit protection
• Certified to IEC/EN 62368
• EMC meets CISPR32, EN55032
• 3 Year Warranty
PNR03S Series 3W Single Output SIL PCB Mount AC/DC Converters
The PNR03S Series 3W Single Output SIL PCB Mount AC/DC Converters deliver reliable power conversion featuring a universal AC input, ultra-low standby power, and an operational efficiency of up to 81%. In addition, because they are built into an open-frame SIL package layout across a wide operating temperature range, these safety- and EMC-approved modules provide dependable performance for embedded electronics.
Key Features & Electrical Specifications
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Universal Inputs: Specifically, these converters accept a universal AC input range of 85 to 305VAC (47 to 63Hz, Class II) as well as a DC input range of 100 to 430VDC.
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Precision Outputs: Furthermore, the range features six distinct models with outputs spanning from 3.3V to 24V, offering an output voltage accuracy of ±5%, line regulation of typically ±1.5%, and load regulation of ±3%.
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Protection & Efficiency: As a result of their advanced internal design, they feature built-in protection for output over-current and short-circuit conditions as standard, while achieving a remarkably low standby power consumption of typically 0.1W.
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Customization: Moreover, for high-volume project requirements, the output voltage can be customized to suit your exact specifications.
Mechanical & Environmental Characteristics
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Open-Frame Form Factor: In particular, these modules are designed as open-frame units housed in a compact SIL package format.
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Dimensions & Weight: Consequently, each unit measures 26.4 x 11 x 14.8mm with an ultra-lightweight build of 5.9g.
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Thermal & Operational Standards: Overall, they are engineered to maintain stable performance across demanding commercial and industrial embedded environments.
Target Applications
Designed to cover a diverse selection of modern electronic architectures, these PCB mount AC/DC converters are widely utilized in applications including:
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Consumer electronic devices
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Office equipment systems
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Internet of Things (IoT) hardware
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Smart gadgets and embedded tech
Products in the Series
| Series | Part Number | Output Power (W) | Input Voltage | Output Voltage (VDC) | Output Current (A) |
|---|---|---|---|---|---|
| PNR03S | PNR03S-033 | 3 | 85 - 305VAC | 3.3 | 0.6 |
| PNR03S | PNR03S-050 | 3 | 85 - 305VAC | 5 | 0.6 |
| PNR03S | PNR03S-090 | 3 | 85 - 305VAC | 9 | 0.333 |
| PNR03S | PNR03S-120 | 3 | 85 - 305VAC | 12 | 0.25 |
| PNR03S | PNR03S-150 | 3 | 85 - 305VAC | 15 | 0.2 |
| PNR03S | PNR03S-240 | 3 | 85 - 305VAC | 24 | 0.125 |

