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SW003A5F91-SR

Manufacturer: POWER-ONE, Power-cne

SW/SC001/003 Series DC-DC Converter Power Modules 18-36V & 36-75Vdc Input; 3.3V-15Vdc Output; 1-3.5A Output Current

Partnumber Manufacturer Quantity Availability
SW003A5F91-SR,SW003A5F91SR POWER-ONE, Power-cne 73 In Stock

Description and Introduction

SW/SC001/003 Series DC-DC Converter Power Modules 18-36V & 36-75Vdc Input; 3.3V-15Vdc Output; 1-3.5A Output Current The part **SW003A5F91-SR** is manufactured by **POWER-ONE**. Below are the specifications, descriptions, and features based on available information:  

### **Specifications:**  
- **Manufacturer:** POWER-ONE  
- **Part Number:** SW003A5F91-SR  
- **Type:** Power Supply Module  
- **Input Voltage:** 90-264 VAC (universal input)  
- **Output Voltage:** 3.3 VDC  
- **Output Current:** 3 A  
- **Power Rating:** 9.9 W  
- **Efficiency:** Typically >80%  
- **Operating Temperature Range:** -10°C to +70°C  
- **Cooling Method:** Convection cooling (no fan required)  
- **Safety Certifications:** UL, CE, EN60950 compliant  
- **Dimensions (L x W x H):** 50.8 mm x 25.4 mm x 10.2 mm (2.0" x 1.0" x 0.4")  

### **Descriptions:**  
- A compact, single-output AC-DC power supply module designed for embedded applications.  
- Provides a regulated 3.3V DC output with up to 3A current.  
- Suitable for industrial, telecom, and commercial electronics.  

### **Features:**  
- **Universal Input Range:** Works with 90-264VAC input.  
- **High Efficiency:** Minimizes power loss and heat generation.  
- **Compact Design:** Small form factor for space-constrained applications.  
- **Overcurrent & Overvoltage Protection:** Enhances reliability.  
- **No Fan Required:** Silent operation with convection cooling.  
- **Compliant with Safety Standards:** Meets UL, CE, and EN60950 requirements.  

For exact application details or additional technical support, consult the manufacturer's datasheet.

Application Scenarios & Design Considerations

SW/SC001/003 Series DC-DC Converter Power Modules 18-36V & 36-75Vdc Input; 3.3V-15Vdc Output; 1-3.5A Output Current

Alternative Part Number

  • NPH10S4805IC --: Isolated DC-DC converter module with similar 48V input and 5V output class, commonly used as a drop-in alternative for telecom-grade power modules.
  • TEN40-4811 --: 40W isolated DC-DC converter with 48V nominal input and 5V output, offering comparable power level and isolation for similar applications.
  • RP40-4805SFR --: 40W isolated DC-DC converter with wide 48V input range and 5V single output, suitable replacement where board space and isolation requirements match.
  • TEN 40-4811 --: Industrial isolated DC-DC module with similar input/output ratings and robust isolation, suitable as a functional replacement.
  • RP40-4805SFW --: 40W wide-input isolated converter offering similar voltage conversion and isolation, a good cross-brand fallback option.

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