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| Part Number | 78F102J | 77F102J | 78F100J | 78F101J |
|---|---|---|---|---|
| Manufacturer | Bourns Inc. | Bourns Inc. | Bourns Inc. | Bourns Inc. |
| Product Status | Obsolete | Obsolete | Obsolete | Obsolete |
| Type | Drum Core, Wirewound | Drum Core, Wirewound | Drum Core, Wirewound | Drum Core, Wirewound |
| Material - Core | Ferrite | Ferrite | Ferrite | Ferrite |
| Inductance | 1 mH | 1 mH | 10 µH | 100 µH |
| Tolerance | ±5% | ±5% | ±5% | ±5% |
| Current Rating (Amps) | 41 mA | 100 mA | 130 mA | 125 mA |
| Current - Saturation (Isat) | - | - | - | - |
| Shielding | Unshielded | Unshielded | Unshielded | Unshielded |
| DC Resistance (DCR) | 26Ohm Max | 14Ohm Max | 720mOhm Max | 3.5Ohm Max |
| Q @ Freq | 60 @ 790kHz | 50 @ 796kHz | 40 @ 7.9MHz | 60 @ 2.5MHz |
| Frequency - Self Resonant | 1.2MHz | 1.4MHz | 22MHz | 5.5MHz |
| Ratings | - | - | - | - |
| Operating Temperature | -55°C ~ 105°C | -55°C ~ 105°C | -55°C ~ 105°C | -55°C ~ 105°C |
| Inductance Frequency - Test | 790 kHz | 796 kHz | 7.9 MHz | 2.5 MHz |
| Features | - | - | - | - |
| Mounting Type | Through Hole | Through Hole | Through Hole | Through Hole |
| Package / Case | Axial | Axial | Axial | Axial |
| Supplier Device Package | - | - | - | - |
| Size / Dimension | 0.110" Dia x 0.280" L (2.79mm x 7.11mm) | 0.157" Dia x 0.410" L (3.99mm x 10.41mm) | 0.110" Dia x 0.280" L (2.79mm x 7.11mm) | 0.110" Dia x 0.280" L (2.79mm x 7.11mm) |
| Height - Seated (Max) | - | - | - | - |
