Product Overview
This series of inductors features a shielded structure with a closed magnetic circuit, providing strong electromagnetic interference (EMI) resistance, ultra-low buzzing, and high-density mounting capabilities. They offer a compact size with high current capacity, reaching up to 60A, and maintain excellent temperature rise and saturation current characteristics in high-frequency and high-temperature environments. Constructed with low-loss alloy powder, these inductors exhibit low resistance, robust structure, and high product precision. They operate across a wide frequency range, extending above 5MHz, and are Halogen-free and environmentally friendly.
Product Attributes
- Shielded structure
- Closed magnetic circuit
- High EMI resistance
- Ultra-low buzzing
- High-density mounting
- Compact size, high current capacity (up to 60A)
- Excellent temperature rise and saturation current characteristics
- Low-loss alloy powder construction
- Low resistance
- Robust structure
- High product precision
- Wide operating frequency range (up to 5MHz+)
- Halogen-free
- Environmentally friendly
Applications
- PAD
- Notebook computers
- Desktop computers
- Servers
- Audio speakers
- Networking equipment
- Security systems
- Mobile phones
- Smart home devices
Technical Specifications
Shapes and Dimensions
| TYPE (Model) | A (mm) | B (mm) | C Max (mm) | D (mm) | E (mm) | Fig |
|---|---|---|---|---|---|---|
| CKST201210 | 2.00.2 | 1.20.2 | 1.0 | 0.60.3 | / | 1 |
| CKST201610 | 2.00.2 | 1.60.2 | 1.0 | 0.60.3 | / | 1 |
| CKST252010 | 2.50.2 | 2.00.2 | 1.0 | 0.80.3 | / | 1 |
| CKST252012 | 2.50.2 | 2.00.2 | 1.2 | 0.80.3 | / | 1 |
| CKST322512 | 3.20.2 | 2.50.2 | 1.2 | 0.80.3 | / | 1 |
| CKST353220 | 3.50.2 | 3.20.2 | 2.0 | 0.70.2 | / | 1 |
| CKSTT0410 | 4.00.3 | 4.00.3 | 1.0 | 1.10.3 | / | 1 |
| CKST04012P | 4.40.35 | 4.20.25 | 1.2 | 0.80.3 | 2.00.3 | 2 |
| CKST0402 | 4.60.25 | 4.10.35 | 2.0 | 0.760.3 | 1.50.3 | 2 |
| CKST0502 | 5.70.25 | 5.10.35 | 2.0 | 1.30.3 | 2.30.3 | 2 |
| CKST0503 | 5.70.25 | 5.10.35 | 3.0 | 1.30.3 | 2.30.3 | 2 |
| CKST0603 | 7.4 Max | 6.60.2 | 3.0 | 1.60.3 | 3.00.2 | 2 |
| CKST0605 | 7.5 Max | 6.60.2 | 5.0 | 1.60.3 | 3.00.2 | 2 |
| CKST1003 | 11.6 Max. | 10.10.3 | 3.0 | 2.50.5 | 3.00.5 | 2 |
| CKST1004 | 11.6 Max. | 10.10.3 | 4.0 | 2.50.5 | 3.00.5 | 2 |
| CKST1005 | 11.6 Max. | 10.10.3 | 5.0 | 2.50.5 | 3.00.5 | 2 |
| CKST1205 | 13.8 Max. | 12.60.3 | 5.0 | 2.70.7 | 3.00.5/3.50.5 | 2 |
| CKST1206 | 13.8 Max. | 12.60.3 | 6.0 | 2.70.7 | 3.00.5/3.50.5 | 2 |
| CKST1707 | 17.51.0 | 17.5 Max. | 7.0 | 2.50.5 | 11.940.3 | 2 |
Recommended Patterns
| TYPE (Model) | H (mm) | I (mm) | J (mm) |
|---|---|---|---|
| CKST201210 | 1.5 | 1 | 1.5 |
| CKST201610 | 1.5 | 1 | 1.8 |
| CKST252010 | 2 | 1.2 | 2.2 |
| CKST252012 | 2 | 1.2 | 2.2 |
| CKST322512 | 2.5 | 1.2 | 2.9 |
| CKST353220 | 3 | 1 | 3.5 |
| CKSTT0410 | 3.5 | 1.5 | 4.5 |
| CKST04012P | 3.7 | 1.26 | 2.5 |
| CKST0402 | 3.7 | 1.26 | 2.5 |
| CKST0502 | 4.1 | 1.9 | 2.8 |
| CKST0503 | 4.1 | 1.9 | 2.8 |
| CKST0603 | 6.05 | 2.35 | 3.5 |
| CKST0605 | 6.05 | 2.35 | 3.5 |
| CKST1003 | 9.5 | 3.5 | 4.0 |
| CKST1004 | 9.5 | 3.5 | 4.0 |
| CKST1005 | 9.5 | 3.5 | 4.0 |
| CKST1205 | 10.5 | 4 | 5.5 |
| CKST1206 | 10.5 | 4 | 5.5 |
| CKST1707 | 13.8 | 3.4 | 12.6 |
General Specifications
- Test Condition: 1MHz, 1Vrms (for most series), 100kHz, 1Vrms (for CKST0502, CKST0503, CKST0603, CKST0605, CKST1003, CKST1004, CKST1005, CKST1205, CKST1206, CKST1707)
- Ambient Temperature: 25
- Operating Temperature Range: -40 to +125 (Including self-temperature rise)
- Absolute Maximum Voltage: DC 25V (for CKST201210, CKST201610, CKST252010, CKST252012, CKST322512, CKST353220, CKSTT0410, CKST04012P, CKST0402, CKST0502), DC 75V (for CKST0503, CKST0603, CKST0605, CKST1003, CKST1004, CKST1005, CKST1205, CKST1206, CKST1707)
- Isat (Saturation Current): DC current at which inductance drops less than 30% from its value without current (Max. Value), or drops 30% (Typ. Value).
- Irms (Heat Rating Current): DC current at which temperature rise is approximately 40 (Typ. Value), or less than 40 (Max. Value).
Specification Tables (Selected Series)
CKST201210 Series
| PART NUMBER | INDUCTANCE (H) | DCR (m) @25 (Typical) | DCR (m) @25 (Maximum) | Saturation Current DC Amps. IsatA (Typical) | Saturation Current DC Amps. IsatA (Maximum) | Heat Rating Current DC Amps. Irms (A) (Typical) | Heat Rating Current DC Amps. Irms (A) (Maximum) |
|---|---|---|---|---|---|---|---|
| CKST201210-0.47uH/M | 0.4720% | 6.1 | 5.4 | 4.3 | 4.0 | / | / |
| CKST201210-1uH/M | 120% | 4.2 | 3.5 | 3.6 | 3.0 | / | / |
| CKST201210-2.2uH/M | 2.220% | 2.7 | 2.4 | 2.2 | 2.0 | / | / |
CKST201610 Series
| PART NUMBER | INDUCTANCE (H) | DCR (m) @25 (Typical) | DCR (m) @25 (Maximum) | Saturation Current DC Amps. IsatA (Typical) | Saturation Current DC Amps. IsatA (Maximum) | Heat Rating Current DC Amps. Irms (A) (Typical) | Heat Rating Current DC Amps. Irms (A) (Maximum) |
|---|---|---|---|---|---|---|---|
| CKST201610-0.24uH/M | 0.2420% | 6.7 | 6.1 | 5.5 | 5.0 | / | / |
| CKST201610-0.33uH/M | 0.3320% | 6.5 | 6.0 | 5.3 | 4.7 | / | / |
| CKST201610-0.47uH/M | 0.4720% | 5.6 | 5.0 | 5.0 | 4.5 | / | / |
| CKST201610-0.68uH/M | 0.6820% | 5.1 | 4.8 | 4.3 | 3.8 | / | / |
| CKST201610-1uH/M | 120% | 4.2 | 4.0 | 4.0 | 3.4 | / | / |
| CKST201610-1.5uH/M | 1.520% | 3.5 | 3.2 | 3.2 | 2.8 | / | / |
| CKST201610-2.2uH/M | 2.220% | 3.0 | 2.7 | 2.7 | 2.5 | / | / |
| CKST201610-3.3uH/M | 3.320% | 2.2 | 2.0 | 1.8 | 1.5 | / | / |
| CKST201610-4.7uH/M | 4.720% | 2.0 | 1.7 | 1.4 | 1.2 | / | / |
Packaging Specification
| TYPE | Quantity (Pcs/Reel) | Quantity (Pcs/ Carton) | Tape Dimension (mm) | Reel Dimension (mm) | W (mm) | A0 (mm) | B0 (mm) | D (mm) | P (mm) | P2 (mm) | F (mm) | Maker |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| CKST201210 | 75K | 3000 | 8.0 | 178 | 1.5 | 4.0 | 2.35 | 1.2 | 1.5 | / | / | / |
| CKST201610 | 75K | 3000 | 8.0 | 178 | 1.95 | 4.0 | 2.35 | 1.2 | 1.5 | / | / | / |
| CKST252010 | 75K | 3000 | 8.0 | 178 | 2.3 | 4.0 | 2.8 | 1.2 | 1.5 | / | / | / |
| CKST252012 | 75K | 3000 | 8.0 | 178 | 2.3 | 4.0 | 2.8 | 1.5 | 1.5 | / | / | / |
| CKST322512 | 50K | 2000 | 8.0 | 178 | 2.8 | 4.0 | 3.5 | 1.5 | 1.5 | / | / | / |
| CKST353220 | 18K | 3000 | 12.0 | 330 | 3.7 | 8.0 | 3.9 | 2.2 | 1.5 | / | / | / |
| CKSTT0410 | 18K | 3000 | 12.0 | 330 | 4.5 | 8.0 | 4.5 | 1.3 | 1.5 | / | / | / |
| CKST04012P | 18K | 3000 | 12.0 | 330 | 4.4 | 8.0 | 4.9 | 1.5 | 1.5 | / | / | / |
| CKST0402 | 18K | 3000 | 12.0 | 330 | 4.4 | 8.0 | 5.2 | 2.2 | 1.5 | / | / | / |
| CKST0502 | 12K | 2000 | 16.0 | 330 | 5.6 | 12.0 | 6.0 | 2.2 | 1.5 | / | / | / |
| CKST0503 | 9K | 1500 | 16.0 | 330 | 5.6 | 12.0 | 6.0 | 3.3 | 1.5 | / | / | / |
| CKST0603 | 9K | 1500 | 16.0 | 330 | 7.2 | 12.0 | 8.0 | 3.3 | 1.5 | / | / | / |
| CKST0605 | 6K | 1000 | 16.0 | 330 | 7.2 | 12.0 | 8.0 | 5.5 | 1.5 | / | / | / |
| CKST1003 | 4K | 1000 | 24.0 | 330 | 10.7 | 16.0 | 11.4 | 3.3 | 1.5 | / | / | / |
| CKST1004 | 4K | 1000 | 24.0 | 330 | 10.7 | 16.0 | 11.4 | 4.3 | 1.5 | / | / | / |
| CKST1005 | 3.2K | 800 | 24.0 | 330 | 10.7 | 16.0 | 11.4 | 5.5 | 1.5 | / | / | / |
| CKST1205 | 1.6K | 400 | 24.0 | 330 | 13.2 | 20.0 | 13.4 | 5.5 | 1.5 | / | / | / |
| CKST1206 | 1.6K | 400 | 24.0 | 330 | 13.2 | 20.0 | 13.4 | 6.8 | 1.5 | / | / | / |
| CKST1707 | 1.2K | 300 | 32.0 | 330 | 18.0 | 24.0 | 18.8 | 7.5 | 1.5 | / | / | / |
2410121505_CENKER-CKST252010-6-8uH-M_C3002543.pdf
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