| PartNumber | 28R1240-010 | 28R1227-100 | 28R1236-000 |
| Description | Ferrite Cable Cores 211ohms 100MHz 23mm Inside Slot | Ferrite Cable Cores 128ohms 100MHz 24.77mm Inside Slot | EMI/RFI Suppressors & Ferrites Ferrite Cable Cores 162ohms 100MHz 23mm Inside Slot |
| Manufacturer | Laird Performance Materials | Laird Performance Materials | - |
| Product Category | Ferrite Cable Cores | Ferrite Cable Cores | - |
| RoHS | Y | Y | - |
| Product | Flat Ribbon Cable Cores Solid | Flat Ribbon Cable Cores Solid | - |
| Impedance | 211 Ohms | 128 Ohms | - |
| Inside Length | 23 mm | 24.77 mm | - |
| Outside Length | 31.4 mm | 31.12 mm | - |
| Outside Width | 21 mm | 13.3 mm | - |
| Inside Height | 1 mm | 1.91 mm | - |
| Outside Height | 7.75 mm | 8.26 mm | - |
| Core Material | 28 | 28 | - |
| Operating Temperature Range | - 40 C to + 125 C | - 40 C to + 125 C | - |
| Brand | Laird Performance Materials | Laird Performance Materials | - |
| Maximum Operating Temperature | + 125 C | + 125 C | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Product Type | Ferrite Cable Cores | Ferrite Cable Cores | - |
| Factory Pack Quantity | 450 | 700 | - |
| Subcategory | Ferrites | Ferrites | - |
| Test Frequency | 100 MHz | 100 MHz | - |
| Unit Weight | 0.798240 oz | 0.479840 oz | - |
| Packaging | - | Bulk | - |