SMD Power Inductor - CKO Series
Product Overview
The CKO Series SMD Power Inductors are designed for surface mounting applications, offering superior high power handling, high saturation current, and low resistance characteristics. These inductors are ideal for various electronic power supply applications, including TVR, OA equipment, audio systems, LED televisions, communication equipment, and DC/DC converters.
Product Attributes
- Brand: CKO Series
- Type: SMD Power Inductor
Technical Specifications
Dimensions (Unit: mm)
| TYPE (Model) | A | B | C | D | E | F | G |
|---|---|---|---|---|---|---|---|
| CKO32 | 3.0 0.3 | 2.1 0.3 | 3.5 0.3 | 1.0 | 1.6 | 3.5 | 0.8 |
| CKO43 | 4.0 0.3 | 3.2 0.3 | 4.5 0.3 | 1.4 | 1.75 | 4.5 | 1.2 |
| CKO53 | 5.2 0.3 | 3.0 0.3 | 5.8 0.3 | 2.1 | 2.15 | 5.5 | 1.7 |
| CKO54 | 5.2 0.3 | 4.5 0.3 | 5.8 0.3 | 2.1 | 2.15 | 5.5 | 1.7 |
| CKO75 | 7.0 0.3 | 5.0 0.3 | 7.8 0.3 | 2.5 | 3.0 | 7.5 | 2.0 |
| CKO104 | 9.0 0.3 | 4.0 0.3 | 10.0 0.3 | 3.1 | 3.75 | 9.5 | 2.5 |
| CKO105 | 9.0 0.3 | 5.4 0.3 | 10.0 0.3 | 3.1 | 3.75 | 9.5 | 2.5 |
| CKO106 | 9.0 0.3 | 6.5 0.5 | 10.0 0.3 | 3.1 | 3.75 | 9.5 | 2.5 |
| CKO108 | 9.0 0.3 | 8.3 0.5 | 10.0 0.3 | 3.1 | 3.75 | 9.5 | 2.5 |
CKO32 Specification Table
| PART NUMBER | INDUCTANCE (uH) | DCR (Max) () | IDC (Max) (A) |
|---|---|---|---|
| CKO32-1uH/N | 1 30% | 0.045 | 2.20 |
| CKO32-1.5uH/N | 1.5 30% | 0.055 | 2.00 |
| CKO32-2.2uH/M | 2.2 20% | 0.09 | 1.80 |
| CKO32-3.3uH/M | 3.3 20% | 0.11 | 1.70 |
| CKO32-4.7uH/M | 4.7 20% | 0.15 | 1.50 |
| CKO32-6.8uH/M | 6.8 20% | 0.22 | 1.10 |
| CKO32-10uH/M | 10 20% | 0.27 | 0.90 |
| CKO32-15uH/M-012 | 15 20% | 0.42 | 0.70 |
| CKO32-22uH/M | 22 20% | 0.68 | 0.60 |
| CKO32-33uH/M | 33 20% | 0.90 | 0.45 |
| CKO32-47uH/M | 47 20% | 1.20 | 0.30 |
| CKO32-56uH/M | 56 20% | 1.40 | 0.28 |
| CKO32-68uH/M | 68 20% | 1.80 | 0.25 |
| CKO32-82uH/M | 82 20% | 2.10 | 0.22 |
| CKO32-100uH/M | 100 20% | 2.40 | 0.20 |
| CKO32-150uH/M | 150 20% | 3.80 | 0.15 |
Remarks:
1. All test data is reference to 25 ambient.
2. Inductance Tested at 100kHz, 0.25Vrms.
3. IDC: DC current at which the inductance drops approximate 20% from its value without current.
4. Operating Temperature: -40 ~ +125 (Including self-temperature rise).
CKO43 Specification Table
| PART NUMBER | INDUCTANCE (uH) | DCR (Max) () | IDC (Max) (A) |
|---|---|---|---|
| CKO43-1uH/N-030 | 1 30% | 0.025 | 3.00 |
| CKO43-1.5uH/N-029 | 1.5 30% | 0.032 | 2.70 |
| CKO43-2.2uH/M-025 | 2.2 20% | 0.045 | 2.50 |
| CKO43-3.3uH/M-023 | 3.3 20% | 0.065 | 2.10 |
| CKO43-4.7uH/M-023 | 4.7 20% | 0.075 | 1.80 |
| CKO43-6.8uH/M | 6.8 20% | 0.10 | 1.60 |
| CKO43-10uH/M-020 | 10 20% | 0.14 | 1.20 |
| CKO43-15uH/M-017 | 15 20% | 0.23 | 1.00 |
| CKO43-22uH/M | 22 20% | 0.30 | 0.75 |
| CKO43-33uH/M | 33 20% | 0.42 | 0.70 |
| CKO43-47uH/M | 47 20% | 0.58 | 0.50 |
| CKO43-68uH/M | 68 20% | 0.935 | 0.45 |
| CKO43-82uH/M | 82 20% | 1.00 | 0.40 |
| CKO43-100uH/ | 100 10% / 20% | 1.30 | 0.30 |
| CKO43-150uH/ | 150 10% / 20% | 2.00 | 0.25 |
| CKO43-220uH/ | 220 10% / 20% | 2.70 | 0.20 |
| CKO43-330uH/ | 330 10% / 20% | 3.60 | 0.18 |
| CKO43-470uH/ | 470 10% / 20% | 6.00 | 0.15 |
Remarks:
1. All test data is reference to 25 ambient.
2. Inductance Tested at 100kHz, 0.25Vrms.
3. IDC: DC current at which the inductance drops approximate 20% from its value without current.
4. Operating Temperature: -40 ~ +125 (Including self-temperature rise).
5. Tolerance: M:20%, K:10%
CKO53 Specification Table
| PART NUMBER | INDUCTANCE (uH) | DCR (Max) () | IDC (Max) (A) |
|---|---|---|---|
| CKO53-1uH/N | 1 30% | 0.028 | 6.00 |
| CKO53-1.5uH/N | 1.5 30% | 0.035 | 3.50 |
| CKO53-2.2uH/M-030 | 2.2 20% | 0.04 | 3.00 |
| CKO53-3.3uH/M | 3.3 20% | 0.055 | 2.80 |
| CKO53-4.7uH/M | 4.7 20% | 0.07 | 2.60 |
| CKO53-6.8uH/M | 6.8 20% | 0.09 | 2.40 |
| CKO53-10uH/M | 10 20% | 0.12 | 2.00 |
| CKO53-15uH/M | 15 20% | 0.18 | 1.80 |
| CKO53-22uH/M | 22 20% | 0.26 | 1.60 |
| CKO53-33uH/M | 33 20% | 0.38 | 1.20 |
| CKO53-47uH/M-015 | 47 20% | 0.57 | 1.00 |
| CKO53-68uH/M-014 | 68 20% | 0.68 | 0.80 |
| CKO53-82uH/M | 82 20% | 0.86 | 0.70 |
| CKO53-100uH/ | 100 10% / 20% | 0.96 | 0.65 |
| CKO53-220uH/ | 220 10% / 20% | 2.10 | 0.30 |
| CKO53-330uH/ | 330 10% / 20% | 4.00 | 0.25 |
| CKO53-470uH/ | 470 10% / 20% | 5.30 | 0.20 |
| CKO53-680uH/-008 | 680 10% / 20% | 8.00 | 0.18 |
Remarks:
1. All test data is reference to 25 ambient.
2. Inductance Tested at 100kHz, 0.25Vrms.
3. IDC: DC current at which the inductance drops approximate 20% from its value without current.
4. Operating Temperature: -40 ~ +125 (Including self-temperature rise).
5. Tolerance: M:20%, K:10%
CKO54 Specification Table
| PART NUMBER | INDUCTANCE (uH) | DCR (Max) () | IDC (Max) (A) |
|---|---|---|---|
| CKO54-1.2uH/N-037 | 1.2 30% | 0.019 | 4.50 |
| CKO54-1.5uH/N-037 | 1.5 30% | 0.021 | 4.20 |
| CKO54-2.2uH/M-035 | 2.2 20% | 0.026 | 3.50 |
| CKO54-3.3uH/M-035 | 3.3 20% | 0.035 | 3.00 |
| CKO54-4.7uH/M-032 | 4.7 20% | 0.045 | 2.80 |
| CKO54-6.8uH/M-032 | 6.8 20% | 0.06 | 2.50 |
| CKO54-10uH/M-030 | 10 20% | 0.08 | 2.30 |
| CKO54-15uH/M | 15 20% | 0.12 | 1.80 |
| CKO54-22uH/M | 22 20% | 0.15 | 1.20 |
| CKO54-33uH/M-024 | 33 20% | 0.22 | 1.00 |
| CKO54-47uH/M | 47 20% | 0.36 | 0.85 |
| CKO54-68uH/M-019 | 68 20% | 0.46 | 0.60 |
| CKO54-82uH/M | 82 20% | 0.53 | 0.55 |
| CKO54-100uH/ | 100 10% / 20% | 0.70 | 0.50 |
| CKO54-220uH/-014 | 220 10% / 20% | 1.60 | 0.40 |
| CKO54-330uH/-011 | 330 10% / 20% | 2.70 | 0.30 |
| CKO54-470uH/-011 | 470 10% / 20% | 3.60 | 0.28 |
| CKO54-1mH/ | 1000 10% / 20% | 5.60 | 0.12 |
Remarks:
1. All test data is reference to 25 ambient.
2. Inductance Tested at 100kHz, 0.25Vrms.
3. IDC: DC current at which the inductance drops approximate 20% from its value without current.
4. Operating Temperature: -40 ~ +125 (Including self-temperature rise).
5. Tolerance: M:20%, K:10%
CKO75 Specification Table
| PART NUMBER | INDUCTANCE (H) | DCR (Max) () | IDC (Max) (A) |
|---|---|---|---|
| CKO75-1uH/N | 1 30% | 0.018 | 5.50 |
| CKO75-1.5uH/N | 1.5 30% | 0.025 | 5.30 |
| CKO75-2.2uH/N-045 | 2.2 30% | 0.03 | 5.00 |
| CKO75-3.3uH/M-040 | 3.3 20% | 0.04 | 4.50 |
| CKO75-4.7uH/M-040 | 4.7 20% | 0.05 | 4.00 |
| CKO75-6.8uH/M-040 | 6.8 20% | 0.06 | 3.50 |
| CKO75-10uH/M | 10 20% | 0.08 | 2.80 |
| CKO75-15uH/M-035 | 15 20% | 0.09 | 2.70 |
| CKO75-22uH/M-032 | 22 20% | 0.12 | 2.20 |
| CKO75-33uH/M-030 | 33 20% | 0.18 | 1.50 |
| CKO75-47uH/M-029 | 47 20% | 0.21 | 1.20 |
| CKO75-68uH/M-026 | 68 20% | 0.29 | 1.00 |
| CKO75-100uH/ | 100 10% / 20% | 0.41 | 0.80 |
| CKO75-220uH/-020 | 220 10% / 20% | 0.78 | 0.60 |
| CKO75-330uH/ | 330 10% / 20% | 1.42 | 0.40 |
| CKO75-470uH/ | 470 10% / 20% | 2.00 | 0.30 |
| CKO75-1mH/-013 | 1000 10% / 20% | 4.00 | 0.25 |
| CKO75-1.2mH/ | 1200 10% / 20% | 4.70 | 0.23 |
| CKO75-1.5mH/ | 1500 10% / 20% | 5.70 | 0.20 |
| CKO75-2.2mH/ | 2200 10% / 20% | 8.00 | 0.10 |
Remarks:
1. All test data is reference to 25 ambient.
2. Inductance Tested at 100kHz, 0.25Vrms.
3. IDC: DC current at which the inductance drops approximate 20% from its value without current.
4. Operating Temperature: -40 ~ +125 (Including self-temperature rise).
5. Tolerance: M:20%, K:10%
CKO104 Specification Table
| PART NUMBER | INDUCTANCE (H) | DCR (Max) () | IDC (Max) (A) |
|---|---|---|---|
| CKO104-10uH/M | 10 20% | 0.06 | 4.00 |
| CKO104-15uH/M | 15 20% | 0.09 | 3.50 |
| CKO104-22uH/M | 22 20% | 0.14 | 2.80 |
| CKO104-33uH/M-032 | 33 20% | 0.16 | 2.50 |
| CKO104-47uH/M | 47 20% | 0.20 | 2.10 |
| CKO104-68uH/M | 68 20% | 0.27 | 1.50 |
| CKO104-82uH/M | 82 20% | 0.33 | 1.40 |
| CKO104-100uH/ | 100 10% / 20% | 0.42 | 1.20 |
| CKO104-220uH/ | 220 10% / 20% | 1.00 | 0.80 |
| CKO104-330uH/ | 330 10% / 20% | 1.30 | 0.65 |
| CKO104-470uH/ | 470 10% / 20% | 1.80 | 0.60 |
| CKO104-560uH/ | 560 10% / 20% | 2.10 | 0.55 |
| CKO104-680uH/ | 680 10% / 20% | 2.50 | 0.50 |
| CKO104-820uH/ | 820 10% / 20% | 2.90 | 0.40 |
| CKO104-1mH/ | 1000 10% / 20% | 3.70 | 0.35 |
Remarks:
1. All test data is reference to 25 ambient.
2. Inductance Tested at 100kHz, 0.25Vrms.
3. IDC: DC current at which the inductance drops approximate 20% from its value without current.
4. Operating Temperature: -40 ~ +125 (Including self-temperature rise).
5. Tolerance: M:20%, K:10%
CKO105 Specification Table
| PART NUMBER | INDUCTANCE (uH) | DCR (Max) () | IDC (Max) (A) |
|---|---|---|---|
| CKO105-4.7uH/M | 4.7 20% | 0.035 | 5.00 |
| CKO105-6.8uH/M | 6.8 20% | 0.04 | 4.50 |
| CKO105-10uH/M | 10 20% | 0.06 | 4.00 |
| CKO105-15uH/M | 15 20% | 0.08 | 3.00 |
| CKO105-22uH/M | 22 20% | 0.10 | 2.50 |
| CKO105-33uH/M | 33 20% | 0.15 | 2.10 |
| CKO105-47uH/M | 47 20% | 0.17 | 1.80 |
| CKO105-68uH/M-030 | 68 20% | 0.25 | 1.50 |
| CKO105-100uH/-029 | 100 10% / 20% | 0.30 | 1.20 |
| CKO105-150uH/ | 150 10% / 20% | 0.43 | 1.10 |
| CKO105-220uH/ | 220 10% / 20% | 0.70 | 0.80 |
| CKO105-330uH/ | 330 10% / 20% | 0.90 | 0.65 |
| CKO105-470uH/ | 470 10% / 20% | 1.30 | 0.55 |
| CKO105-680uH/-018 | 680 10% / 20% | 1.75 | 0.45 |
| CKO105-1mH/ | 1000 10% / 20% | 2.70 | 0.35 |
| CKO105-1.2mH/ | 1200 10% / 20% | 3.50 | 0.30 |
| CKO105-1.5mH/ | 1500 10% / 20% | 3.90 | 0.25 |
| CKO105-1.8mH/ | 1800 10% / 20% | 5.00 | 0.20 |
| CKO105-3mH/ | 3000 10% / 20% | 8.50 | 0.15 |
Remarks:
1. All test data is reference to 25 ambient.
2. Inductance Tested at 100kHz, 0.25Vrms.
3. IDC: DC current at which the inductance drops approximate 20% from its value without current.
4. Operating Temperature: -40 ~ +125 (Including self-temperature rise).
5. Tolerance: M:20%, K:10%
CKO106 Specification Table
| PART NUMBER | INDUCTANCE (H) | DCR (Max) () | IDC (Max) (A) |
|---|---|---|---|
| CKO106-1mH/K | 1000 10% | 2.8 | 0.60 |
| CKO106-1.2mH/K | 1200 10% | 3.0 | 0.50 |
| CKO106-2.2mH/K | 2200 10% | 5.7 | 0.35 |
| CKO106-3mH/K | 3000 10% | 7.2 | 0.30 |
| CKO106-3.5mH/K | 3500 10% | 9.1 | 0.26 |
| CKO106-4.5mH/K | 4500 10% | 11.5 | 0.20 |
| CKO106-4.7mH/K | 4700 10% | 12.1 | 0.18 |
CKO108 Specification Table
| PART NUMBER | INDUCTANCE (H) | DCR (Max) () | IDC (Max) (A) |
|---|---|---|---|
| CKO108-100uH/M | 100 20% | 0.236 | 2.00 |
| CKO108-300uH/M | 300 20% | 0.581 | 1.20 |
| CKO108-350uH/M | 350 20% | 0.660 | 1.00 |
| CKO108-500uH/M | 500 20% | 0.956 | 0.80 |
| CKO108-1mH/K | 1000 10% | 1.80 | 0.60 |
| CKO108-1.5mH/K | 1500 10% | 2.85 | 0.50 |
| CKO108-2mH/K | 2000 10% | 3.64 | 0.40 |
| CKO108-2.5mH/K | 2500 10% | 5.20 | 0.35 |
| CKO108-2.8mH/K | 2800 10% | 5.53 | 0.34 |
| CKO108-3mH/K | 3000 10% | 6.08 | 0.33 |
| CKO108-4mH/K | 4000 10% | 7.80 | 0.28 |
Remarks:
1. All test data is reference to 25 ambient.
2. Inductance Tested at 100kHz, 0.25Vrms.
3. IDC: DC current at which the inductance drops approximate 20% from its value without current.
4. Operating Temperature: -40 ~ +125 (Including self-temperature rise).
5. Tolerance: M:20%, K:10%
Packaging Specification
| TYPE (Model) | Tape Dimension (mm) | Reel Dimension (mm) | Quantity (Pcs/Reel) |
|---|---|---|---|
| CKO32 | W: 12.0, A0: 3.3, B0: 3.8, K0: 2.5, P: 1.5 | A: 8.0, B: 330, C: 100 | 3000 |
| CKO43 | W: 12.0, A0: 4.2, B0: 4.8, K0: 3.5, P: 1.5 | A: 8.0, B: 330, C: 100 | 2000 |
| CKO53 | W: 12.0, A0: 5.5, B0: 6.1, K0: 3.6, P: 1.5 | A: 8.0, B: 330, C: 100 | 2000 |
| CKO54 | W: 12.0, A0: 5.6, B0: 6.3, K0: 5.2, P: 1.5 | A: 8.0, B: 330, C: 100 | 1500 |
| CKO75 | W: 16.0, A0: 7.6, B0: 8.6, K0: 5.6, P: 1.5 | A: 12.0, B: 330, C: 100 | 1000 |
| CKO104 | W: 24.0, A0: 9.1, B0: 10.1, K0: 4.8, P: 1.5 | A: 12.0, B: 330, C: 100 | 1000 |
| CKO105 | W: 24.0, A0: 9.1, B0: 10.1, K0: 6.1, P: 1.5 | A: 12.0, B: 330, C: 100 | 1000 |
| CKO106 | W: 24.0, A0: 9.1, B0: 10.1, K0: 7.3, P: 1.5 | A: 12.0, B: 330, C: 100 | 750 |
| CKO108 | W: 24.0, A0: 9.1, B0: 10.1, K0: 9.0, P: 1.5 | A: 12.0, B: 330, C: 100 | 500 |
2409272102_CENKER-CKO43-12uH-K_C5125984.pdf
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