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| PartNumber | B78148S1392K000 | B78148S1393J | B78148S1393J000 |
| Description | Fixed Inductors HF-CHOKE BC 3.9UH 10% | Fixed Inductors HF-CHOKE BC 39 UH 5% | Fixed Inductors HF-CHOKE BC 39uH 5% |
| Manufacturer | EPCOS / TDK | EPCOS (TDK) | - |
| Product Category | Fixed Inductors | Fixed Inductors | - |
| RoHS | Y | - | - |
| Termination Style | Radial | Radial | - |
| Shielding | Unshielded | Unshielded | - |
| Inductance | 3.9 uH | 39μH | - |
| Tolerance | 10 % | ±5% | - |
| Maximum DC Current | 0.85 A | 470 mA | - |
| Maximum DC Resistance | 310 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 | SMD/SMT | - |
| Length | 9.2 mm | 9.2 mm | - |
| Width | 4 mm | 4 mm | - |
| Diameter | 4 mm | 4 mm | - |
| Application | RF | - | - |
| Series | B78148S | BC | - |
| Packaging | Reel | Tape & Reel (TR) | - |
| Core Material | Ferrite | Ferrite | - |
| Product | Fixed Inductors | Power Inductors | - |
| Brand | EPCOS / TDK | - | - |
| Lead Diameter | 0.8 mm | 0.8 mm | - |
| Lead Spacing | 5 mm | 5 mm | - |
| Product Type | Fixed Inductors | - | - |
| Factory Pack Quantity | 6000 | - | - |
| Subcategory | Inductors, Chokes & Coils | - | - |
| Part # Aliases | B78148S1392K | - | - |
| Unit Weight | 0.013404 oz | 0.013404 oz | - |
| Type | - | Wirewound | - |
| Current Rating | - | 470mA | - |
| Operating Temperature Range | - | - 55 C to + 125 C | - |
| Package Case | - | Radial | - |
| 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 | - |