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| Part Number | 77F1R0K-TR-RC | 78F1R0K-TR-RC | 77F1R5K-TR-RC | 77F1R2K-TR-RC | 77F1R8K-TR-RC | 77F100K-TR-RC | 77F120K-TR-RC | 77F150K-TR-RC | 77F180K-TR-RC |
|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | Bourns Inc. | Bourns Inc. | Bourns Inc. | Bourns Inc. | Bourns Inc. | Bourns Inc. | Bourns Inc. | Bourns Inc. | Bourns Inc. |
| Product Status | Active | Active | Active | Active | Active | Active | Active | Active | Active |
| Type | Drum Core, Wirewound | Drum Core, Wirewound | Drum Core, Wirewound | Drum Core, Wirewound | Drum Core, Wirewound | Drum Core, Wirewound | Drum Core, Wirewound | Drum Core, Wirewound | Drum Core, Wirewound |
| Material - Core | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite |
| Inductance | 1 µH | 1 µH | 1.5 µH | 1.2 µH | 1.8 µH | 10 µH | 12 µH | 15 µH | 18 µH |
| Tolerance | ±10% | ±10% | ±10% | ±10% | ±10% | ±10% | ±10% | ±10% | ±10% |
| Current Rating (Amps) | 920 mA | 815 mA | 830 mA | 880 mA | 790 mA | 500 mA | 480 mA | 460 mA | 430 mA |
| Current - Saturation (Isat) | - | - | - | - | - | - | - | - | - |
| Shielding | Unshielded | Unshielded | Unshielded | Unshielded | Unshielded | Unshielded | Unshielded | Unshielded | Unshielded |
| DC Resistance (DCR) | 170mOhm Max | 150mOhm Max | 200mOhm Max | 180mOhm Max | 220mOhm Max | 650mOhm Max | 700mOhm Max | 750mOhm Max | 800mOhm Max |
| Q @ Freq | 50 @ 25.2MHz | 40 @ 25MHz | 50 @ 7.96MHz | 50 @ 7.96MHz | 50 @ 7.96MHz | 85 @ 7.96MHz | 75 @ 2.52MHz | 70 @ 2.52MHz | 60 @ 2.52MHz |
| Frequency - Self Resonant | 157MHz | 180MHz | 131MHz | 144MHz | 121MHz | 40MHz | 34MHz | 20MHz | 14MHz |
| Ratings | - | - | - | - | - | - | - | - | - |
| Operating Temperature | -55°C ~ 105°C | -55°C ~ 105°C | -55°C ~ 105°C | -55°C ~ 105°C | -55°C ~ 105°C | -55°C ~ 105°C | -55°C ~ 105°C | -55°C ~ 105°C | -55°C ~ 105°C |
| Inductance Frequency - Test | 25.2 MHz | 25 MHz | 7.96 MHz | 7.96 MHz | 7.96 MHz | 7.96 MHz | 2.52 MHz | 2.52 MHz | 2.52 MHz |
| Features | - | - | - | - | - | - | - | - | - |
| Mounting Type | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole |
| Package / Case | Axial | Axial | Axial | Axial | Axial | Axial | 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 (2.80mm x 7.11mm) | 0.157" Dia x 0.410" L (3.99mm x 10.41mm) | 0.157" Dia x 0.410" L (3.99mm x 10.41mm) | 0.157" Dia x 0.410" L (3.99mm x 10.41mm) | 0.157" Dia x 0.410" L (3.99mm x 10.41mm) | 0.157" Dia x 0.410" L (3.99mm x 10.41mm) | 0.157" Dia x 0.410" L (3.99mm x 10.41mm) | 0.157" Dia x 0.410" L (3.99mm x 10.41mm) |
| Height - Seated (Max) | - | - | - | - | - | - | - | - | - |
