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| Part Number | 77F680J-TR-RC | 78F680J-TR-RC | 77F681J-TR-RC |
|---|---|---|---|
| Manufacturer | Bourns Inc. | Bourns Inc. | Bourns Inc. |
| Product Status | Active | Active | Active |
| Type | Drum Core, Wirewound | Drum Core, Wirewound | Drum Core, Wirewound |
| Material - Core | Ferrite | Ferrite | Ferrite |
| Inductance | 68 µH | 68 µH | 680 µH |
| Tolerance | ±5% | ±5% | ±5% |
| Current Rating (Amps) | 305 mA | 185 mA | 113 mA |
| Current - Saturation (Isat) | - | - | - |
| Shielding | Unshielded | Unshielded | Unshielded |
| DC Resistance (DCR) | 1.8Ohm Max | 3.3Ohm Max | 12Ohm Max |
| Q @ Freq | 40 @ 2.52MHz | 60 @ 2.5MHz | 45 @ 796kHz |
| Frequency - Self Resonant | 5.7MHz | 6.5MHz | 1.6MHz |
| Ratings | - | - | - |
| Operating Temperature | -55°C ~ 105°C | -55°C ~ 105°C | -55°C ~ 105°C |
| Inductance Frequency - Test | 2.52 MHz | 2.5 MHz | 796 kHz |
| Features | - | - | - |
| Mounting Type | Through Hole | Through Hole | Through Hole |
| Package / Case | Axial | Axial | Axial |
| Supplier Device Package | - | - | - |
| Size / Dimension | 0.157" Dia x 0.410" L (3.99mm x 10.41mm) | 0.110" Dia x 0.280" L (2.79mm x 7.11mm) | 0.157" Dia x 0.410" L (3.99mm x 10.41mm) |
| Height - Seated (Max) | - | - | - |
