Product Overview
This series of surface-mount inductors are designed for high power applications, offering high saturation and low resistance in a compact and ultra-thin form factor. Featuring a magnetic-resin shielded structure and a closed magnetic circuit, these inductors significantly reduce buzz noise and magnetic leakage, providing strong anti-EMI performance. They boast a rated current over 30% higher than traditional inductors of the same size and operate across a wide frequency range up to 5MHz. These products are RoHS and Halogen-free compliant.
Product Attributes
- Certifications: RoHS, Halogen-free
Technical Specifications
Shapes and Dimensions
| TYPE (Model) | A (mm) | B (mm) | C (Max mm) | D (mm) | E (mm) | F (mm) | G (mm) | H (mm) | Fig |
|---|---|---|---|---|---|---|---|---|---|
| CKCS201610 | 2.00.3 | 1.60.3 | 1.05 | 0.60.2 | 0.770.2 | 0.6 | 0.8 | 1.8 | 1 |
| CKCS252010 | 2.50.3 | 2.00.3 | 1.05 | 0.80.3 | 0.90.3 | 0.6 | 1.1 | 2.0 | 1 |
| CKCS252012 | 2.50.3 | 2.00.3 | 1.25 | 0.80.3 | 0.90.3 | 0.6 | 1.1 | 2.0 | 1 |
| CKCS3010 | 3.00.2 | 3.00.2 | 1.1 | 1.20.3 | 0.90.3 | 1.1 | 1.0 | 2.7 | 3 |
| CKCS3012 | 3.00.2 | 3.00.2 | 1.3 | 1.20.3 | 0.90.3 | 1.1 | 1.0 | 2.7 | 3 |
| CKCS3015 | 3.00.2 | 3.00.2 | 1.7 | 1.20.3 | 0.90.3 | 1.1 | 1.0 | 2.7 | 3 |
| CKCS4012 | 4.00.2 | 4.00.2 | 1.2 | 1.60.3 | 1.20.3 | 1.4 | 1.3 | 3.7 | 3 |
| CKCS4018 | 4.00.2 | 4.00.2 | 1.8 | 1.60.3 | 1.20.3 | 1.4 | 1.3 | 3.7 | 3 |
| CKCS4020 | 4.00.2 | 4.00.2 | 2.0 | 1.60.3 | 1.20.3 | 1.4 | 1.3 | 3.7 | 3 |
| CKCS4030 | 4.00.2 | 4.00.2 | 3.0 | 1.30.3 | 1.350.3 | 1.2 | 1.40 | 3.7 | 3 |
| CKCS5020 | 5.00.2 | 5.00.2 | 2.1 | 1.40.3 | 1.80.3 | 1.2 | 1.9 | 4.2 | 2 |
| CKCS5040 | 5.00.2 | 5.00.2 | 4.0 | 1.60.3 | 1.70.3 | 1.4 | 1.8 | 4.2 | 3 |
| CKCS6020 | 6.00.3 | 6.00.3 | 2.1 | 2.30.3 | 1.850.3 | 2.4 | 1.8 | 5.7 | 2 |
| CKCS6028 | 6.00.3 | 6.00.3 | 3.0 | 2.30.3 | 1.850.3 | 2.4 | 1.8 | 5.7 | 2 |
| CKCS6045 | 6.00.3 | 6.00.3 | 4.7 | 2.30.3 | 1.850.3 | 2.4 | 1.8 | 5.7 | 2 |
| CKCS8040 | 8.00.3 | 8.00.3 | 4.2 | 3.80.3 | 2.10.3 | 3.6 | 2.2 | 7.5 | 2 |
Structural Drawing
- Freeite core: Ni-Zn Ferrite
- Winding wire: Polyurethane-copper wire
- Electrode: External electrode
- Epoxy resin containing ferrite powder
Specifications (Sample Data)
Note: Full specification table is extensive. Below is a sample for CKCS252010.
| PART NUMBER | INDUCTANCE (H) | DCR (Max) () | Isat (Max.) (A) | Irms (Max.) (A) | Marker |
|---|---|---|---|---|---|
| CKCS252010-1.0uH/N | 1.030% | 0.108 | 1.85 | 1.65 | A |
| CKCS252010-1.5uH/N | 1.530% | 0.182 | 1.80 | 1.30 | B |
| CKCS252010-2.2uH/N | 2.230% | 0.209 | 1.20 | 1.20 | C |
| CKCS252010-3.3uH/M | 3.320% | 0.328 | 1.05 | 0.90 | D |
| CKCS252010-4.7uH/N | 4.720% | 0.563 | 0.95 | 0.70 | E |
| CKCS252010-5.6uH/M | 5.620% | 0.563 | 0.80 | 0.73 | F |
| CKCS252010-6.8uH/M | 6.820% | 0.896 | 0.78 | 0.59 | G |
| CKCS252010-10uH/M | 1020% | 1.092 | 0.65 | 0.50 | H |
| CKCS252010-15uH/M | 1520% | 1.885 | 0.46 | 0.36 | I |
| CKCS252010-22uH/M | 2220% | 2.400 | 0.45 | 0.30 | J |
Remarks:
1. Inductance Tested at 1MHz, 0.25Vrms (20) for some series, and 100kHz, 1Vrms (20) for others.
2. Isat: DC current at which the inductance drops approximate 30% from its value without current.
3. Irms: DC current that causes the temperature rise (T = 40C) from 25C ambient.
4. Operating Temperature: -25 ~ +125.
Packaging Specification
| Type | Tape Dimension (mm) W | Tape Dimension (mm) A0 | Tape Dimension (mm) B0 | Tape Dimension (mm) K0 | Tape Dimension (mm) D | Reel Dimension (mm) P | Reel Dimension (mm) A | Reel Dimension (mm) B | Reel Dimension (mm) C | Quantity (Pcs/Reel) |
|---|---|---|---|---|---|---|---|---|---|---|
| CKCS201610 | 8 | 1.9 | 2.3 | 1.2 | 1.5 | 4 | 178 | 58 | 13 | 2000 |
| CKCS252010 | 8 | 2.4 | 2.9 | 1.25 | 1.5 | 4 | 178 | 58 | 13 | 2000 |
| CKCS252012 | 8 | 2.35 | 2.65 | 1.6 | 1.5 | 4 | 178 | 58 | 13 | 2000 |
| CKCS3010 | 8 | 3.3 | 3.3 | 1.4 | 1.5 | 4 | 178 | 58 | 13 | 2000 |
| CKCS3012 | 8 | 3.3 | 3.3 | 1.6 | 1.5 | 4 | 178 | 58 | 13 | 2000 |
| CKCS3015 | 8 | 3.3 | 3.3 | 1.9 | 1.5 | 4 | 178 | 58 | 13 | 2000 |
| CKCS4012 | 12 | 4.3 | 4.3 | 1.4 | 1.5 | 8 | 330 | 100 | 13 | 4000 |
| CKCS4018 | 12 | 4.3 | 4.3 | 2.2 | 1.5 | 8 | 330 | 100 | 13 | 3000 |
| CKCS4020 | 12 | 4.3 | 4.3 | 2.4 | 1.5 | 8 | 330 | 100 | 13 | 3000 |
| CKCS4030 | 12 | 4.3 | 4.3 | 3.4 | 1.5 | 8 | 330 | 100 | 13 | 2000 |
| CKCS5020 | 12 | 5.4 | 5.4 | 2.4 | 1.5 | 8 | 330 | 100 | 13 | 3000 |
| CKCS5040 | 12 | 5.4 | 5.4 | 4.4 | 1.5 | 8 | 330 | 100 | 13 | 1500 |
| CKCS6020 | 16 | 6.4 | 6.4 | 2.4 | 1.5 | 8 | 330 | 100 | 13 | 2500 |
| CKCS6028 | 16 | 6.4 | 6.4 | 3.2 | 1.5 | 8 | 330 | 100 | 13 | 2000 |
| CKCS6045 | 16 | 6.4 | 6.4 | 4.8 | 1.5 | 8 | 330 | 100 | 13 | 1500 |
| CKCS8040 | 16 | 8.4 | 8.4 | 4.4 | 1.5 | 12 | 330 | 100 | 13 | 1000 |
Applications
- LED Lighting
- Automotive systems
- Notebooks, desktop computers, servers, graphic cards
2410121632_CENKER-CKCS8040-100uH-M_C5291901.pdf
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