Description
FIXED IND 3.3UH 670MA 300 MOHM
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for 77F3R3K-TR-RC.
77F3R3K-TR-RC has an inductance value of 3.3 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.
77F3R3K-TR-RC is rated for 670 mA. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
77F3R3K-TR-RC lists a DC resistance of 300mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
77F3R3K-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 | 3.3 µH |
| Tolerance | ±10% |
| Current Rating | 670 mA |
| DC Resistance (DCR) | 300mOhm 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 3.3UH 670MA 300 MOHM |
| Series | 77F |
| Product Status | Active |
| Type / Construction | Drum Core, Wirewound |
| Core Material | Ferrite |
| Shielding | Unshielded |
| Q @ Frequency | 60 @ 7.96MHz |
| Self Resonant Frequency | 94MHz |
| Inductance Test Frequency | 7.96 MHz |
| Mounting Type | Through Hole |
