Product Overview
The CKDFQ Series High Current Power Inductor is designed for robust performance in demanding applications. Featuring an assemblage design with a sturdy structure and magnetic shielding, it minimizes magnetic flux leakage. This inductor offers low DC resistance, enabling support for high currents. It is ideal for use as storage chokes in high-efficiency DC/DC converters and in resonant switching power supplies.
Product Attributes
- Type: High Current Power Inductor
- Structure: Assemblage design, magnetic shielded
- Material Components: Ferrite core, Tin-plated copper clip, Polyurethane enameled copper wire, Marking ink
Technical Specifications
| Type | External Dimensions (F x F') | Inductance (H) | Inductance Tolerance | DC Resistance (m) Typ | DC Resistance (m) Max | Saturation Current (Isat) (A) Typ | Rated Current (Irms) (A) Typ |
|---|---|---|---|---|---|---|---|
| CKDFQ2915H | 0.90.15 x 1.4 | 2.2 | 20% | 1.35 | 1.53 | >100 | 32.8 |
| CKDFQ2915H | 0.90.15 x 1.4 | 3.3 | 20% | 1.35 | 1.53 | 68.0 | 32.8 |
| CKDFQ2915H | 0.90.15 x 1.4 | 4.7 | 20% | 1.35 | 1.53 | 50.0 | 32.8 |
| CKDFQ2915H | 0.90.15 x 1.4 | 6.8 | 20% | 1.35 | 1.53 | 36.0 | 32.8 |
| CKDFQ2915H | 0.90.15 x 1.4 | 10.0 | 20% | 1.35 | 1.53 | 23.0 | 32.8 |
| CKDFQ2915H | 0.90.15 x 1.4 | 15.0 | 20% | 1.35 | 1.53 | 15.0 | 32.8 |
| CKDFQ2915H | 0.90.15 x 1.4 | 22.0 | 20% | 1.35 | 1.53 | 9.6 | 32.8 |
| CKDFQ2915H | 0.90.15 x 1.4 | 33.0 | 20% | 1.35 | 1.53 | 5.9 | 32.8 |
| CKDFQ2915L | 0.90.15 x 1.4 | 1.5 | 20% | 1.05 | 1.20 | >>10036.2 | |
| CKDFQ2915L | 0.90.15 x 1.4 | 2.2 | 20% | 1.05 | 1.20 | 84.8 | 36.2 |
| CKDFQ2915L | 0.90.15 x 1.4 | 3.3 | 20% | 1.05 | 1.20 | 57.0 | 36.2 |
| CKDFQ2915L | 0.90.15 x 1.4 | 4.7 | 20% | 1.05 | 1.20 | 39.0 | 36.2 |
| CKDFQ2915L | 0.90.15 x 1.4 | 6.8 | 20% | 1.05 | 1.20 | 27.8 | 36.2 |
| CKDFQ2915L | 0.90.15 x 1.4 | 10.0 | 20% | 1.05 | 1.20 | 17.6 | 36.2 |
| CKDFQ2915L | 0.90.15 x 1.4 | 15.0 | 20% | 1.05 | 1.20 | 11.0 | 36.2 |
| CKDFQ2915L | 0.90.15 x 1.4 | 22.0 | 20% | 1.05 | 1.20 | 6.8 | 36.2 |
| CKDFQ2915L | 0.90.15 x 1.4 | 33.0 | 20% | 1.05 | 1.20 | 3.3 | 36.2 |
| CKDFQ2918H | 1.0~1.5uH: 1.70.15 x 2.3 3.3~33uH: 0.80.15 x 1.3 | 1.0 | 20% | 0.44 | 0.50 | >100 | 54 |
| CKDFQ2918H | 1.0~1.5uH: 1.70.15 x 2.3 3.3~33uH: 0.80.15 x 1.3 | 1.5 | 20% | 0.44 | 0.50 | 91.8 | 54 |
| CKDFQ2918H | 1.0~1.5uH: 1.70.15 x 2.3 3.3~33uH: 0.80.15 x 1.3 | 3.3 | 20% | 2.15 | 2.58 | 94.0 | 30 |
| CKDFQ2918H | 1.0~1.5uH: 1.70.15 x 2.3 3.3~33uH: 0.80.15 x 1.3 | 4.7 | 20% | 2.15 | 2.58 | 65.0 | 30 |
| CKDFQ2918H | 1.0~1.5uH: 1.70.15 x 2.3 3.3~33uH: 0.80.15 x 1.3 | 6.8 | 20% | 2.15 | 2.58 | 48.0 | 30 |
| CKDFQ2918H | 1.0~1.5uH: 1.70.15 x 2.3 3.3~33uH: 0.80.15 x 1.3 | 10.0 | 20% | 2.15 | 2.58 | 33.0 | 30 |
| CKDFQ2918H | 1.0~1.5uH: 1.70.15 x 2.3 3.3~33uH: 0.80.15 x 1.3 | 15.0 | 20% | 2.15 | 2.58 | 24.0 | 30 |
| CKDFQ2918H | 1.0~1.5uH: 1.70.15 x 2.3 3.3~33uH: 0.80.15 x 1.3 | 22.0 | 20% | 2.15 | 2.58 | 15.0 | 30 |
| CKDFQ2918H | 1.0~1.5uH: 1.70.15 x 2.3 3.3~33uH: 0.80.15 x 1.3 | 33.0 | 20% | 2.15 | 2.58 | 10.5 | 30 |
General Specifications
- Operating Temperature Range: -40 to +125 (individual chip without packing)
- Storage Temperature Range: -10 to +40 and RH 70% (Max.) (packaging conditions)
- Inductance Test Condition: 100kHz, 0.1Vrms
- Saturation Current Definition: Actual DC current when inductance decreases by 30% of its initial value.
- Temperature Rise Current Definition: Actual DC current when the temperature rises by 40 (Ta=25).
Packaging Specification
- Packaging Type: Plastic Tray
- Pieces per Tray: 30 pcs
- Trays per Box: 1 tray (30 pcs/Box)
- Boxes per Carton: 9 boxes (240 pcs/Carton)
2410121542_CENKER-CKDFQ2915H-15uH-MC_C19268510.pdf
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