Please send RFQ , we will respond immediately.
| Part Number | 77F220J-TR-RC | 77F220K-TR-RC | 77F221J-TR-RC | 78F220J-TR-RC | 77F120J-TR-RC |
|---|---|---|---|---|---|
| Manufacturer | Bourns Inc. | Bourns Inc. | Bourns Inc. | Bourns Inc. | Bourns Inc. |
| Product Status | Active | Active | Active | Active | Active |
| Type | Drum Core, Wirewound | Drum Core, Wirewound | Drum Core, Wirewound | Drum Core, Wirewound | Drum Core, Wirewound |
| Material - Core | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite |
| Inductance | 22 µH | 22 µH | 220 µH | 22 µH | 1 mH |
| Tolerance | ±10% | ±10% | ±5% | ±5% | ±5% |
| Current Rating (Amps) | 410 mA | 410 mA | 155 mA | 285 mA | 100 mA |
| Current - Saturation (Isat) | - | - | - | - | - |
| Shielding | Unshielded | Unshielded | Unshielded | Unshielded | Unshielded |
| DC Resistance (DCR) | 900mOhm Max | 900mOhm Max | 5Ohm Max | 1.2Ohm Max | 20Ohm Max |
| Q @ Freq | 60 @ 2.52MHz | 60 @ 2.52MHz | 60 @ 796kHz | 50 @ 2.5MHz | 50 @ 796kHz |
| Frequency - Self Resonant | 9.9MHz | 9.9MHz | 2.8MHz | 13MHz | 1.2MHz |
| Ratings | - | - | - | - | - |
| Operating Temperature | -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 | 2.52 MHz | 796 kHz | 2.5 MHz | 796 kHz |
| Features | - | - | - | - | - |
| Mounting Type | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole |
| Package / Case | 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) | 0.110" 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) | - | - | - | - | - |
