Description
FIXED IND 1.8UH 790MA 220 MOHM
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for 77F1R8K-TR-RC.
77F1R8K-TR-RC has an inductance value of 1.8 µH. This value indicates how much magnetic energy the component can store and is one of the first parameters to compare when selecting an inductor.
77F1R8K-TR-RC is rated for 790 mA. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
77F1R8K-TR-RC lists a DC resistance of 220mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
77F1R8K-TR-RC uses a package or case of Axial. Package size affects PCB footprint, height clearance, thermal behavior, and compatibility with automated assembly.
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Product Attributes
| Inductance | 1.8 µH |
| Tolerance | ±10% |
| Current Rating | 790 mA |
| DC Resistance (DCR) | 220mOhm Max |
| Operating Temperature | -55°C ~ 105°C |
| Dimensions | 0.157" Dia x 0.410" L (3.99mm x 10.41mm) |
| Case / Size | Axial |
| Package / Case | Axial |
| Supplier | Bourns Inc. |
| Description | FIXED IND 1.8UH 790MA 220 MOHM |
| Series | 77F |
| Product Status | Active |
| Type / Construction | Drum Core, Wirewound |
| Core Material | Ferrite |
| Shielding | Unshielded |
| Q @ Frequency | 50 @ 7.96MHz |
| Self Resonant Frequency | 121MHz |
| Inductance Test Frequency | 7.96 MHz |
| Mounting Type | Through Hole |
