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| Part Number | 77F120K | 77F1R0K | 77F150K | 77F180K | 77F220K | 77F100K |
|---|---|---|---|---|---|---|
| Manufacturer | Bourns Inc. | Bourns Inc. | Bourns Inc. | Bourns Inc. | Bourns Inc. | Bourns Inc. |
| Product Status | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete |
| Type | 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 |
| Inductance | 12 µH | 1 µH | 15 µH | 18 µH | 22 µH | 10 µH |
| Tolerance | ±10% | ±10% | ±10% | ±10% | ±10% | ±10% |
| Current Rating (Amps) | 480 mA | 920 mA | 460 mA | 430 mA | 410 mA | 500 mA |
| Current - Saturation (Isat) | - | - | - | - | - | - |
| Shielding | Unshielded | Unshielded | Unshielded | Unshielded | Unshielded | Unshielded |
| DC Resistance (DCR) | 630mOhm Max | 170mOhm Max | 720mOhm Max | 770mOhm Max | 840mOhm Max | 580mOhm Max |
| Q @ Freq | 75 @ 2.52MHz | 45 @ 25.2MHz | 70 @ 2.52MHz | 65 @ 2.52MHz | 60 @ 2.52MHz | 85 @ 2.52MHz |
| Frequency - Self Resonant | 34MHz | 157MHz | 20MHz | 14MHz | 9.9MHz | 45MHz |
| 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 |
| Inductance Frequency - Test | 2.52 MHz | 25.2 MHz | 2.52 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 |
| Package / Case | Axial | Axial | Axial | Axial | Axial | Axial |
| Supplier Device Package | - | - | - | - | - | - |
| Size / Dimension | 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) | - | - | - | - | - | - |
