Ferrite EMI Cable Cores
Laird's Ferrite EMI Cable Cores are designed to suppress electromagnetic interference (EMI) in electronic systems. These cores are crucial for ensuring signal integrity and protecting sensitive electronics from noise. They are effective in both common mode and differential mode configurations, offering a cost-effective solution compared to using larger, lower-performance cores. The selection of the appropriate ferrite material and core size is key to achieving optimal performance across various frequency ranges. Laird offers a range of cylindrical and split, snap-on cores optimized for different frequency bands, including High Frequency (HFB/HFA), Broadband (28B/28A/28R/28S), and Low Frequency (LF) materials.
Product Attributes
- Brand: Laird
- Certifications: Lead-free and RoHS compliant
- Material: Ferrite
Technical Specifications
| Part Number | Description | Dimensions (mm/in) | Typical Impedance () @ 300 MHz | Typical Impedance () @ 500 MHz | Typical Impedance () @ 800 MHz | Typical Impedance () @ 1 GHz | Max Cable Diameter (mm/in) |
|---|---|---|---|---|---|---|---|
| HFB0473-200 | High Frequency Cylindrical Core | A: 12.00 (0.472), B: 3.55 (0.140), C: 25.00 (0.984) | 320 | 378 | - | 147 | - |
| HFB075024-000 | High Frequency Cylindrical Core | A: 7.50 (0.295), B: 2.40 (0.094), C: 10.00 (0.394) | 124 | 136 | 138 | 133 | - |
| HFB095051-100 | High Frequency Cylindrical Core | A: 9.52 (0.375), B: 5.08 (0.200), C: 10.00 (0.394) | 64 | 74 | 89 | 85 | - |
| HFB095051-200 | High Frequency Cylindrical Core | A: 9.52 (0.375), B: 5.08 (0.200), C: 19.00 (0.748) | 120 | 135 | 151 | 147 | - |
| HFB123049-000 | High Frequency Cylindrical Core | A: 12.32 (0.485), B: 4.88 (0.192), C: 5.00 (0.197) | 50 | 56 | 63 | 61 | - |
| HFB123049-100 | High Frequency Cylindrical Core | A: 12.32 (0.485), B: 4.88 (0.192), C: 10.00 (0.394) | 97 | 110 | 120 | 115 | - |
| HFB123049-300 | High Frequency Cylindrical Core | A: 12.32 (0.485), B: 4.88 (0.192), C: 25.40 (1.000) | 258 | 287 | 300 | 246 | - |
| HFB143064-000 | High Frequency Cylindrical Core | A: 14.27 (0.562), B: 6.35 (0.250), C: 5.00 (0.197) | 43 | 50 | 58 | 60 | - |
| HFB143064-100 | High Frequency Cylindrical Core | A: 14.27 (0.562), B: 6.35 (0.250), C: 10.00 (0.394) | 85 | 100 | 113 | 115 | - |
| HFB143064-300 | High Frequency Cylindrical Core | A: 14.27 (0.562), B: 6.35 (0.250), C: 28.58 (1.125) | 270 | 315 | 270 | 200 | - |
| HFB150070-200 | High Frequency Cylindrical Core | A: 14.99 (0.590), B: 6.99 (0.275), C: 28.58 (1.125) | 242 | 287 | 270 | 204 | - |
| HFB152034-000 | High Frequency Cylindrical Core | A: 15.24 (0.600), B: 3.38 (0.133), C: 10.00 (0.394) | 165 | 190 | 189 | 185 | - |
| HFB157070-000 | High Frequency Cylindrical Core | A: 15.65 (0.616), B: 6.99 (0.275), C: 20.00 (0.787) | 170 | 200 | 220 | 205 | - |
| HFB159079-100 | High Frequency Cylindrical Core | A: 15.88 (0.625), B: 7.87 (0.310), C: 28.58 (1.125) | 235 | 290 | 302 | 260 | - |
| HFB159079-000 | High Frequency Cylindrical Core | A: 15.88 (0.625), B: 7.87 (0.310), C: 20.00 (0.787) | 150 | 175 | 186 | 195 | - |
| HFB160093-200 | High Frequency Cylindrical Core | A: 16.00 (0.630), B: 9.25 (0.364), C: 19.00 (0.748) | 120 | 145 | 155 | 170 | - |
| HFB160093-300 | High Frequency Cylindrical Core | A: 16.00 (0.630), B: 9.25 (0.364), C: 27.99 (1.102) | 170 | 198 | 232 | 220 | - |
| HFB170070-000 | High Frequency Cylindrical Core | A: 16.99 (0.669), B: 7.01 (0.276), C: 10.00 (0.394) | 97 | 115 | 127 | 140 | - |
| HFB170070-100 | High Frequency Cylindrical Core | A: 16.99 (0.669), B: 7.01 (0.276), C: 20.00 (0.787) | 185 | 215 | 239 | 220 | - |
| HFB187102-100 | High Frequency Cylindrical Core | A: 18.67 (0.735), B: 10.16 (0.400), C: 30.00 (1.181) | 205 | 250 | 270 | 210 | - |
| HFB259128-100 | High Frequency Cylindrical Core | A: 25.91 (1.020), B: 12.83 (0.505), C: 28.58 (1.125) | 175 | 210 | 254 | 250 | - |
| HFA100035-0A2 | High Frequency Split/Snap-On Core (Black Case) | A: 13.00 (0.511), B: 3.50 (0.138), C: 25.20 (0.992), D: 11.50 (0.453) | 172 | 192 | 190 | 150 | 3.51 (0.138) |
| HFA100049-0A2 | High Frequency Split/Snap-On Core (Black Case) | A: 13.72 (0.540), B: 5.44 (0.214), C: 30.56 (1.203), D: 13.72 (0.540) | 133 | 152 | 168 | 162 | 4.88 (0.192) |
| HFA150066-0A2 | High Frequency Split/Snap-On Core (Black Case) | A: 18.15 (0.715), B: 7.05 (0.278), C: 32.50 (1.280), D: 18.90 (0.744) | 274 | 350 | 340 | 256 | 6.60 (0.260) |
| HFA150068-0A2 | High Frequency Split/Snap-On Core (Black Case) | A: 21.00 (0.827), B: 6.80 (0.268), C: 41.70 (1.642), D: 21.00 (0.827) | 275 | 340 | 281 | 200 | 6.76 (0.266) |
| HFA163090-0A2 | High Frequency Split/Snap-On Core (Black Case) | A: 20.07 (0.790), B: 9.07 (0.357), C: 41.55 (1.636), D: 21.57 (0.849) | 210 | 260 | 262 | 200 | 9.01 (0.355) |
| HFA187102-0A2 | High Frequency Split/Snap-On Core (Black Case) | A: 22.88 (0.877), B: 10.00 (0.394), C: 32.77 (1.290), D: 21.84 (0.860) | 220 | 290 | 281 | 210 | 10.16 (0.400) |
| HFA259131-0A2 | High Frequency Split/Snap-On Core (Black Case) | A: 29.00 (1.142), B: 13.00 (0.512), C: 32.50 (1.280), D: 29.62 (1.166) | 250 | 315 | 272 | 200 | 13.06 (0.514) |
2511191649_Laird-28A2029-0A0_C22404474.pdf
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