| PartNumber | B78108E1222K000 | B78108E1221M009 | B78108E1221M000 |
| Description | Fixed Inductors 2.2uH 3300mA 150MHz HF-Choke Axial 10% | Fixed Inductors 0.22uH 5700mA 610MHz HF-Choke Axial 20% | Common Mode Filters / Chokes 0.22uH 5700mA 610MHz HF-Choke Axial 20% |
| Manufacturer | EPCOS / TDK | EPCOS / TDK | - |
| Product Category | Fixed Inductors | Fixed Inductors | - |
| RoHS | Y | Y | - |
| Termination Style | Axial | Axial | - |
| Shielding | Unshielded | Unshielded | - |
| Inductance | 2.2 uH | 220 nH | - |
| Tolerance | 10 % | 20 % | - |
| Maximum DC Current | 3.4 A | 5.9 A | - |
| Maximum DC Resistance | 57 mOhms | 19 mOhms | - |
| Self Resonant Frequency | 150 MHz | 610 MHz | - |
| Minimum Operating Temperature | - 55 C | - 55 C | - |
| Maximum Operating Temperature | + 125 C | + 125 C | - |
| Q Minimum | 50 | 55 | - |
| Test Frequency | 1 MHz | 1 MHz | - |
| Termination | - | - | - |
| Mounting Style | PCB Mount | PCB Mount | - |
| Length | 9.5 mm | 9.5 mm | - |
| Diameter | 4 mm | 4 mm | - |
| Application | RF | RF | - |
| Series | B78108E | B78108E | - |
| Packaging | Reel | Ammo Pack | - |
| Core Material | Ferrite | Ferrite | - |
| Product | Fixed Inductors | Fixed Inductors | - |
| Brand | EPCOS / TDK | EPCOS / TDK | - |
| Lead Diameter | 0.8 mm | 0.8 mm | - |
| Product Type | Fixed Inductors | Fixed Inductors | - |
| Factory Pack Quantity | 5000 | 5000 | - |
| Subcategory | Inductors, Chokes & Coils | Inductors, Chokes & Coils | - |
| Part # Aliases | B78108E1222K CT1812K130G2 | 9 B78108E1221M B78108E1221M9 | - |
| Unit Weight | 0.013404 oz | 0.013404 oz | - |