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| PartNumber | B78108S1392K000 | B78108S1393J000 | B78108S1393K |
| Description | Fixed Inductors HF-CHOKE BC 3.9UH 10% | Fixed Inductors HF-CHOKE BC 39UH 5% | Fixed Inductors 39uH 470mA 1.02ohms |
| Manufacturer | EPCOS / TDK | EPCOS / TDK | EPCOS (TDK) |
| Product Category | Fixed Inductors | Fixed Inductors | Fixed Inductors |
| RoHS | Y | Details | - |
| Termination Style | Axial | Axial | Axial |
| Shielding | Unshielded | - | Unshielded |
| Inductance | 3.9 uH | - | 39μH |
| Tolerance | 10 % | - | ±10% |
| Maximum DC Current | 0.85 A | - | 470 mA |
| Maximum DC Resistance | 31 mOhms | 320 mOhms | 1.02 Ohms |
| Self Resonant Frequency | 105 MHz | - | 8 MHz |
| Minimum Operating Temperature | - 55 C | - | - |
| Maximum Operating Temperature | + 125 C | - | - |
| Q Minimum | 60 | - | 50 |
| Test Frequency | 7.96 MHz | - | 2.52 MHz |
| Termination | - | - | - |
| Mounting Style | PCB Mount | Through Hole | Through Hole |
| Length | 9.2 mm | - | 9.2 mm |
| Width | 4 mm | - | 4 mm |
| Diameter | 4 mm | - | 4 mm |
| Application | RF | - | - |
| Series | B78108S | - | BC |
| Packaging | Reel | Reel | Cut Tape (CT) Alternate Packaging |
| Core Material | Ferrite | - | Ferrite |
| Product | Fixed Inductors | RF Inductors | RF Inductors |
| Brand | EPCOS / TDK | EPCOS / TDK | - |
| Lead Diameter | 0.8 mm | - | 0.8 mm |
| Lead Spacing | 5 mm | - | 5 mm |
| Product Type | Fixed Inductors | - | - |
| Factory Pack Quantity | 5000 | - | - |
| Subcategory | Inductors, Chokes & Coils | - | - |
| Part # Aliases | B78108S1392K | B78108S1393J | B78108S1393K000 |
| Unit Weight | 0.013404 oz | - | 0.013404 oz |
| Type | - | - | Wirewound |
| Current Rating | - | - | 470mA |
| Operating Temperature Range | - | - | - 55 C to + 125 C |
| Package Case | - | - | Axial |
| Operating Temperature | - | - | - |
| Mounting Type | - | - | Through Hole |
| Size Dimension | - | - | 0.157" Dia x 0.362" L (4.00mm x 9.20mm) |
| Height Seated Max | - | - | - |
| Ratings | - | - | - |
| DC Resistance DCR | - | - | 1.02 Ohm Max |
| Material Core | - | - | Ferrite |
| Current Saturation | - | - | - |
| Q Freq | - | - | 50 @ 2.52MHz |
| Frequency Self Resonant | - | - | 8MHz |
| Frequency Test | - | - | 2.52MHz |