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SI54-3R3

SMT Power Inductor

Partnumber Manufacturer Quantity Availability
SI54-3R3,SI543R3 6000 In Stock

Description and Introduction

SMT Power Inductor The part **SI54-3R3** is a **3.3 µH shielded surface mount power inductor** designed for high-performance applications.  

### **Manufacturer Specifications:**  
- **Inductance:** 3.3 µH (±20%)  
- **Current Rating:**  
  - **Saturation Current (Isat):** Up to 6.5 A  
  - **Thermal Current (Irms):** Up to 7.5 A  
- **DC Resistance (DCR):** As low as 10 mΩ (typical)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Shielded Construction:** Reduces electromagnetic interference (EMI)  
- **Package Size:** 5.8 mm x 5.2 mm x 4.5 mm (typical)  

### **Descriptions and Features:**  
- **High Efficiency:** Low core loss and low DCR for improved power conversion.  
- **Robust Design:** Shielded structure minimizes noise and crosstalk.  
- **High Current Handling:** Suitable for power supply, DC-DC converters, and voltage regulator modules (VRMs).  
- **Automotive-Grade Options:** Some variants may meet AEC-Q200 standards.  
- **RoHS & REACH Compliant:** Environmentally friendly construction.  

This inductor is commonly used in **switching power supplies, point-of-load (POL) converters, and industrial electronics**.  

Would you like additional details on a specific parameter?

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