DR Type Inductors from China Suppliers - High-Efficiency Factory Products with Low DC Impedance and RoHS Compliance
Shape and External Dimensions (mm)
Electronic Specifications
| Core shape | DR4*6 | DR6*8 | DR8*10 | DR9*12 | DR10*12 | DR14*15 | DR RFB8*5 | DR RFB8*6 | DR RFB8*8 | DR RFB8*1 | 0DRRFB0-10 |
| Size mmMax.CA | 5.0 | 7.0 | 9.0 | 10.0 | 11.0 | 16.0 | 8.0 | 8.0 | 8.0 | 8.0 | 10.3 |
| Max B | 8.0 | 10.0 | 12.5 | 14.5 | 14.5 | 18.0 | 5.3 | 6.3 | 8.3 | 10.3 | 10.3 |
| Min. C | 10.0 | 10.0 | 10.0 | 10.0 | 10.0 | 10.0 | 10.0 | 10.0 | 10.0 | 10.0 | 10.0 |
| ±0,05 CD | 0.5 | 0.65 | 0.65 | 0.80 | 0.80 | 1.0 | 0.65 | 0.65 | 0.65 | 0.65 | 0.65 |
| 0.5 E | 5.0 | 5.0 | 5.0 | 5.0 | 6.0 | ||||||
| Ref. E | 2.0 | 3.0 | 5.0 | 5.0 | 6.0 | 7.5 | |||||
| Description | |||||||||||
| Inductance | Custom design is available | ||||||||||
| DC Resistance Max. | |||||||||||
Note: The design is based on: 1.Forward model 2.PC40 series ferrite 3.Switching frequency: 100KHz
Frequently Asked Questions (FAQ)
What are the core shapes available for DR series inductors?
We offer a wide range of standard core shapes including DR4*6, DR6*8, DR8*10, DR9*12, DR10*12, DR14*15, and various DR RFB models such as DR RFB8*5, DR RFB8*6, DR RFB8*8, DR RFB8*1, and 0DRRFB0-10.
Can I request custom inductance and DC resistance values?
Yes, custom designs for both Inductance and Maximum DC Resistance are fully supported. We can tailor the specifications to meet your specific circuit requirements.
What ferrite material is used in the manufacturing of these inductors?
Our DR type inductors are designed using high-quality PC40 series ferrite core material, ensuring stable magnetic properties and high efficiency.
What is the standard switching frequency for this design?
The reference design for these DR inductors is optimized based on a forward model converter topology operating at a switching frequency of 100KHz.
Where can I find the precise dimensions for each model?
Detailed dimensions, including maximum size CA, maximum B, minimum C, lead wire diameter (CD), and spacing (E), are listed in the Electronic Specifications table above.