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CDRH4D28-3R9 from SUMIDA

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16.006ms

CDRH4D28-3R9

Manufacturer: SUMIDA

Surface Mount Power Inductors

Partnumber Manufacturer Quantity Availability
CDRH4D28-3R9,CDRH4D283R9 SUMIDA 1227 In Stock

Description and Introduction

Surface Mount Power Inductors The part **CDRH4D28-3R9** is a power inductor manufactured by **SUMIDA**.  

### **Specifications:**  
- **Inductance:** 3.9 µH (±20%)  
- **Current Rating:**  
  - **Saturation Current (Isat):** 2.7 A (typical)  
  - **Thermal Current (Irms):** 2.5 A (typical)  
- **DC Resistance (DCR):** 0.035 Ω (max)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Core Material:** Ferrite  
- **Shielding:** Shielded  
- **Package Type:** SMD (Surface Mount)  
- **Dimensions (L x W x H):** 4.5 mm x 4.0 mm x 2.8 mm  

This inductor is commonly used in power supply applications, including DC-DC converters and voltage regulation circuits.  

For detailed datasheets or further technical support, refer to **SUMIDA's official documentation**.

Partnumber Manufacturer Quantity Availability
CDRH4D28-3R9,CDRH4D283R9 1227 In Stock

Description and Introduction

Surface Mount Power Inductors The part CDRH4D28-3R9 is a surface mount power inductor manufactured by Sumida Corporation. Key specifications include:

- **Inductance**: 3.9 µH (±20% tolerance)  
- **Current Rating**:  
  - Saturation Current (Isat): 1.7 A (typical)  
  - Temperature Rise Current (Irms): 1.5 A (typical)  
- **DC Resistance (DCR)**: 0.065 Ω (max)  
- **Operating Temperature Range**: -40°C to +125°C  
- **Core Material**: Ferrite  
- **Shielding**: Shielded construction  
- **Package Dimensions**: 4.5 mm x 4.0 mm x 2.8 mm (L x W x H)  

This inductor is commonly used in power supply applications, including DC-DC converters.  

For exact performance characteristics, always refer to the manufacturer's datasheet.

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For immediate assistance, call us at +86 533 2716050 or email [email protected]

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