Product Overview
This product is a series of shielded power inductors designed for high-density mounting and excellent electromagnetic interference (EMI) suppression. Featuring a closed magnetic circuit, these inductors offer ultra-low buzzing and are ideal for applications requiring high current capabilities, up to 60A. They maintain superior temperature rise and saturation current characteristics even in high-frequency and high-temperature environments. Constructed with low-loss alloy powder and a robust design, they ensure high product accuracy and low resistance. With a wide operating frequency range extending beyond 5MHz and being halogen-free and environmentally friendly, these inductors are suitable for a broad spectrum of electronic devices.
Product Attributes
- Shielded structure
- Closed magnetic circuit
- High EMI suppression
- Ultra-low buzzing
- High-density mounting capability
- Halogen-free
- Environmentally friendly
Technical Specifications
Dimensions and Recommended Patterns
| Type (Model) | A (mm) | B (mm) | C Max (mm) | D (mm) | E (mm) | Fig | H (mm) | I (mm) | J (mm) |
|---|---|---|---|---|---|---|---|---|---|
| CKST201210 | 2.0 0.2 | 1.2 0.2 | 1.0 | 0.6 0.3 | / | 1 | 1.5 | 1 | 1.5 |
| CKST201610 | 2.0 0.2 | 1.6 0.2 | 1.0 | 0.6 0.3 | / | 1 | 1.5 | 1 | 1.8 |
| CKST252010 | 2.5 0.2 | 2.0 0.2 | 1.0 | 0.8 0.3 | / | 1 | 2 | 1.2 | 2.2 |
| CKST252012 | 2.5 0.2 | 2.0 0.2 | 1.2 | 0.8 0.3 | / | 1 | 2 | 1.2 | 2.2 |
| CKST322512 | 3.2 0.2 | 2.5 0.2 | 1.2 | 0.8 0.3 | / | 1 | 2.5 | 1.2 | 2.9 |
| CKST353220 | 3.5 0.2 | 3.2 0.2 | 2.0 | 0.7 0.2 | / | 1 | 3 | 1 | 3.5 |
| CKSTT0410 | 4.0 0.3 | 4.0 0.3 | 1.0 | 1.1 0.3 | / | 1 | 3.5 | 1.5 | 4.5 |
| CKST04012P | 4.4 0.35 | 4.2 0.25 | 1.2 | 0.8 0.3 | 2.0 0.3 | 2 | 3.7 | 1.26 | 2.5 |
| CKST0402 | 4.6 0.25 | 4.1 0.35 | 2.0 | 0.76 0.3 | 1.5 0.3 | 2 | 3.7 | 1.26 | 2.5 |
| CKST0502 | 5.7 0.25 | 5.1 0.35 | 2.0 | 1.3 0.3 | 2.3 0.3 | 2 | 4.1 | 1.9 | 2.8 |
| CKST0503 | 5.7 0.25 | 5.1 0.35 | 3.0 | 1.3 0.3 | 2.3 0.3 | 2 | 4.1 | 1.9 | 2.8 |
| CKST0603 | 7.4 Max | 6.6 0.2 | 3.0 | 1.6 0.3 | 3.0 0.2 | 2 | 6.05 | 2.35 | 3.5 |
| CKST0605 | 7.5 Max | 6.6 0.2 | 5.0 | 1.6 0.3 | 3.0 0.2 | 2 | 6.05 | 2.35 | 3.5 |
| CKST1003 | 11.6 Max. | 10.1 0.3 | 3.0 | 2.5 0.5 | 3.0 0.5 | 2 | 9.5 | 3.5 | 4.0 |
| CKST1004 | 11.6 Max. | 10.1 0.3 | 4.0 | 2.5 0.5 | 3.0 0.5 | 2 | 9.5 | 3.5 | 4.0 |
| CKST1005 | 11.6 Max. | 10.1 0.3 | 5.0 | 2.5 0.5 | 3.0 0.5 | 2 | 9.5 | 3.5 | 4.0 |
| CKST1205 | 13.8 Max. | 12.6 0.3 | 5.0 | 2.7 0.7 | 3.0 0.5/3.5 0.5 | 2 | 10.5 | 4 | 5.5 |
| CKST1206 | 13.8 Max. | 12.6 0.3 | 6.0 | 2.7 0.7 | 3.0 0.5/3.5 0.5 | 2 | 10.5 | 4 | 5.5 |
| CKST1707 | 17.5 1.0 | 17.5 Max. | 7.0 | 2.5 0.5 | 11.94 0.3 | 2 | 13.8 | 3.4 | 12.6 |
Packaging Specifications
| Type | Quantity (Pcs/Reel) | Reel Dimension (mm) | Tape Dimension (mm) | Quantity (Pcs/Carton) | W (mm) | A0 (mm) | B0 (mm) | Ko (mm) | F (mm) | P (mm) | P2 (mm) | A (mm) | B (mm) | C (mm) | D (mm) | E (mm) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| CKST201210 | 75K | 178 | 8.0 | 3000 | 1.5 | 2.35 | 1.2 | 1.5 | 4.0 | 178 | 58 | 13 | 3000 | 75K | / | / |
| CKST201610 | 75K | 178 | 8.0 | 3000 | 1.95 | 2.35 | 1.2 | 1.5 | 4.0 | 178 | 58 | 13 | 3000 | 75K | / | / |
| CKST252010 | 75K | 178 | 8.0 | 3000 | 2.3 | 2.8 | 1.2 | 1.5 | 4.0 | 178 | 58 | 13 | 3000 | 75K | / | / |
| CKST252012 | 75K | 178 | 8.0 | 3000 | 2.3 | 2.8 | 1.5 | 1.5 | 4.0 | 178 | 58 | 13 | 3000 | 75K | / | / |
| CKST322512 | 50K | 178 | 8.0 | 2000 | 2.8 | 3.5 | 1.5 | 1.5 | 4.0 | 178 | 58 | 13 | 2000 | 50K | / | / |
| CKST353220 | 18K | 330 | 12.0 | 3000 | 3.7 | 3.9 | 2.2 | 1.5 | 8.0 | 330 | 100 | 13 | 3000 | 18K | / | / |
| CKSTT0410 | 18K | 330 | 12.0 | 3000 | 4.5 | 4.5 | 1.3 | 1.5 | 8.0 | 330 | 100 | 13 | 3000 | 18K | / | / |
| CKST04012P | 18K | 330 | 12.0 | 3000 | 4.4 | 4.9 | 1.5 | 1.5 | 8.0 | 330 | 100 | 13 | 3000 | 18K | / | / |
| CKST0402 | 18K | 330 | 12.0 | 3000 | 4.4 | 5.2 | 2.2 | 1.5 | 8.0 | 330 | 100 | 13 | 3000 | 18K | / | / |
| CKST0502 | 12K | 330 | 16.0 | 2000 | 5.6 | 6.0 | 2.2 | 1.5 | 12.0 | 330 | 100 | 13 | 2000 | 12K | / | / |
| CKST0503 | 9K | 330 | 16.0 | 1500 | 5.6 | 6.0 | 3.3 | 1.5 | 12.0 | 330 | 100 | 13 | 1500 | 9K | / | / |
| CKST0603 | 9K | 330 | 16.0 | 1500 | 7.2 | 8.0 | 3.3 | 1.5 | 12.0 | 330 | 100 | 13 | 1500 | 9K | / | / |
| CKST0605 | 6K | 330 | 16.0 | 1000 | 7.2 | 8.0 | 5.5 | 1.5 | 12.0 | 330 | 100 | 13 | 1000 | 6K | / | / |
| CKST1003 | 4K | 330 | 24.0 | 1000 | 10.7 | 11.4 | 3.3 | 1.5 | 16.0 | 330 | 100 | 13 | 1000 | 4K | / | / |
| CKST1004 | 4K | 330 | 24.0 | 1000 | 10.7 | 11.4 | 4.3 | 1.5 | 16.0 | 330 | 100 | 13 | 1000 | 4K | / | / |
| CKST1005 | 3.2K | 330 | 24.0 | 800 | 10.7 | 11.4 | 5.5 | 1.5 | 16.0 | 330 | 100 | 13 | 800 | 3.2K | / | / |
| CKST1205 | 1.6K | 330 | 24.0 | 400 | 13.2 | 13.4 | 5.5 | 1.5 | 20.0 | 330 | 100 | 13 | 400 | 1.6K | / | / |
| CKST1206 | 1.6K | 330 | 24.0 | 400 | 13.2 | 13.4 | 6.8 | 1.5 | 20.0 | 330 | 100 | 13 | 400 | 1.6K | / | / |
| CKST1707 | 1.2K | 330 | 32.0 | 300 | 18.0 | 18.8 | 7.5 | 1.5 | 24.0 | 330 | 100 | 13 | 300 | 1.2K | / | / |
Specification Tables (Examples)
CKST201210 Series
| Part Number | Inductance (H) | DCR (m) @25 (Typical) | DCR (m) @25 (Max) | Saturation Current DC Amps. IsatA (Typical) | Saturation Current DC Amps. IsatA (Max) | Heat Rating Current DC Amps. Irms (A) (Typical) | Heat Rating Current DC Amps. Irms (A) (Max) |
|---|---|---|---|---|---|---|---|
| CKST201210-0.47uH/M | 0.47 20% | 6.1 | 5.4 | 26.0 | 31.0 | 4.3 | 4.0 |
| CKST201210-1uH/M | 1 20% | 4.2 | 3.5 | 60.0 | 70.0 | 3.6 | 3.0 |
| CKST201210-2.2uH/M | 2.2 20% | 2.7 | 2.4 | 125.0 | 145.0 | 2.2 | 2.0 |
CKST201610 Series
| Part Number | Inductance (H) | DCR (m) @25 (Typical) | DCR (m) @25 (Max) | Saturation Current DC Amps. IsatA (Typical) | Saturation Current DC Amps. IsatA (Max) | Heat Rating Current DC Amps. Irms (A) (Typical) | Heat Rating Current DC Amps. Irms (A) (Max) |
|---|---|---|---|---|---|---|---|
| CKST201610-0.24uH/M | 0.24 20% | 6.7 | 6.1 | 18.0 | 21.0 | 5.5 | 5.0 |
| CKST201610-0.33uH/M | 0.33 20% | 6.5 | 6.0 | 20.0 | 23.0 | 5.3 | 4.7 |
| CKST201610-0.47uH/M | 0.47 20% | 5.6 | 5.0 | 23.0 | 28.0 | 5.0 | 4.5 |
| CKST201610-0.68uH/M | 0.68 20% | 5.1 | 4.8 | 30.0 | 35.0 | 4.3 | 3.8 |
| CKST201610-1uH/M | 1 20% | 4.2 | 4.0 | 43.0 | 49.0 | 4.0 | 3.4 |
| CKST201610-1.5uH/M | 1.5 20% | 3.5 | 3.2 | 66.0 | 74.0 | 3.2 | 2.8 |
| CKST201610-2.2uH/M | 2.2 20% | 3.0 | 2.7 | 94.0 | 110.0 | 2.7 | 2.5 |
| CKST201610-3.3uH/M | 3.3 20% | 2.2 | 2.0 | 188.0 | 216.0 | 1.8 | 1.5 |
| CKST201610-4.7uH/M | 4.7 20% | 2.0 | 1.7 | 250.0 | 280.0 | 1.4 | 1.2 |
CKST252010 Series
| Part Number | Inductance (H) | DCR (m) @25 (Typical) | DCR (m) @25 (Max) | Saturation Current DC Amps. IsatA (Typical) | Saturation Current DC Amps. IsatA (Max) | Heat Rating Current DC Amps. Irms (A) (Typical) | Heat Rating Current DC Amps. Irms (A) (Max) |
|---|---|---|---|---|---|---|---|
| CKST252010-0.22uH/M | 0.22 20% | 8.3 | 8.0 | 15.0 | 19.0 | 5.7 | 5.1 |
| CKST252010-0.33uH/M | 0.33 20% | 7.3 | 6.5 | 21.0 | 24.0 | 5.0 | 4.5 |
| CKST252010-0.47uH/M | 0.47 20% | 6.1 | 5.6 | 23.0 | 27.0 | 4.8 | 4.3 |
| CKST252010-0.68uH/M | 0.68 20% | 5.7 | 5.0 | 25.0 | 30.0 | 4.5 | 4.0 |
| CKST252010-1uH/M | 1 20% | 4.5 | 4.0 | 40.0 | 46.0 | 3.7 | 3.4 |
| CKST252010-1.5uH/M | 1.5 20% | 4.1 | 3.2 | 60.0 | 69.0 | 3.3 | 3.0 |
| CKST252010-2.2uH/M | 2.2 20% | 3.5 | 3.0 | 82.0 | 94.0 | 2.5 | 2.2 |
| CKST252010-4.7uH/M | 4.7 20% | 2.3 | 2.0 | 223.0 | 256.0 | 1.36 | 1.22 |
| CKST252010L-4.7uH/M | 4.7 20% | 2.1 | 1.8 | 209.0 | 230.0 | 1.6 | 1.4 |
| CKST252010-6.8uH/M | 6.8 20% | 2.1 | 1.8 | 251.0 | 290.0 | 1.3 | 1.1 |
| CKST252010-10uH/M | 10 20% | 1.5 | 1.3 | 388.0 | 450.0 | 1.2 | 1.0 |
General Remarks
- All test data is reference to 25 ambient.
- Test Condition: 1MHz, 1Vrms (unless otherwise specified).
- Isat: Max.Value, DC current at which the inductance drops less than 30% from its value without current; Typ. Value, DC current at which the inductance drops 30% from its value without current.
- Irms: For Max. Value, T40; for Typ. Value, T is approximate 40.
- Operating temperature range: -40 to +125 (Including self-temperature rise).
- Absolute maximum voltage: DC 25V (unless otherwise specified).
Applications
PAD, Notebook Computers, Desktop Computers, Servers, Speakers, Networking Equipment, Security Systems, Mobile Phones, Smart Home Devices, and more.
2410121505_CENKER-CKST322512-1uH-M_C3002557.pdf
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