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CDRH4D18-390 from SUMIDA

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CDRH4D18-390

Manufacturer: SUMIDA

Surface Mount Power Inductors

Partnumber Manufacturer Quantity Availability
CDRH4D18-390,CDRH4D18390 SUMIDA 6681 In Stock

Description and Introduction

Surface Mount Power Inductors The part CDRH4D18-390 is a surface mount power inductor manufactured by SUMIDA. Here are its key specifications:  

- **Inductance**: 39 µH (±20%)  
- **Current Rating**:  
  - **Saturation Current (Isat)**: 0.45 A  
  - **Thermal Current (Irms)**: 0.50 A  
- **DC Resistance (DCR)**: 1.55 Ω (max)  
- **Operating Temperature Range**: -40°C to +125°C  
- **Core Material**: Ferrite  
- **Shielding**: Shielded  
- **Package Dimensions**: 4.5 mm × 4.0 mm × 1.8 mm  
- **Termination**: SMD (Surface Mount Device)  

This inductor is commonly used in power supply circuits, DC-DC converters, and other high-frequency applications.

Partnumber Manufacturer Quantity Availability
CDRH4D18-390,CDRH4D18390 6681 In Stock

Description and Introduction

Surface Mount Power Inductors The CDRH4D18-390 is a surface-mount power inductor manufactured by Sumida Corporation. Key specifications include:  

- **Inductance**: 39 µH (±20%)  
- **Current Rating**: 1.4 A (saturation) / 1.8 A (thermal)  
- **DC Resistance (DCR)**: 0.19 Ω (max)  
- **Operating Temperature Range**: -40°C to +125°C  
- **Core Material**: Ferrite  
- **Package Size**: 4.5 x 4.0 x 1.8 mm  
- **Shielded Construction**: Yes  

This inductor is designed for high-efficiency power applications, such as DC-DC converters.

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