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SIS85-3R3

SMT Power Inductor

Partnumber Manufacturer Quantity Availability
SIS85-3R3,SIS853R3 22400 In Stock

Description and Introduction

SMT Power Inductor The SIS85-3R3 is a surface-mount inductor manufactured by Coilcraft. Here are its specifications, descriptions, and features:

### **Specifications:**  
- **Inductance:** 3.3 µH (±20%)  
- **Current Rating:**  
  - **Saturation Current (Isat):** 1.35 A  
  - **Thermal Current (Irms):** 1.40 A  
- **DC Resistance (DCR):** 0.085 Ω (max)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Self-Resonant Frequency (SRF):** 30 MHz (min)  

### **Descriptions:**  
- **Package Type:** 1210 (3.2 mm x 2.5 mm)  
- **Mounting Style:** Surface Mount (SMD)  
- **Shielded Construction:** Yes  
- **Material:** Ferrite core  

### **Features:**  
- High current handling capability  
- Low DC resistance (DCR)  
- Shielded design reduces EMI interference  
- RoHS compliant  
- Suitable for power supply, DC-DC converters, and filtering applications  

This inductor is commonly used in switching regulators, power management circuits, and other high-frequency applications.

Application Scenarios & Design Considerations

SMT Power Inductor

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