Description
FIXED IND 3.9MH 125MA 18 OHM TH
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for 73F393AF-RC.
73F393AF-RC has an inductance value of 3.9 mH. This value indicates how much magnetic energy the component can store and is one of the first parameters to compare when selecting an inductor.
73F393AF-RC is rated for 125 mA. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
73F393AF-RC lists a DC resistance of 18Ohm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
73F393AF-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 | 3.9 mH |
| Tolerance | ±5% |
| Current Rating | 125 mA |
| DC Resistance (DCR) | 18Ohm Max |
| Operating Temperature | -55°C ~ 105°C |
| Dimensions | 0.510" Dia x 0.625" L (12.95mm x 15.88mm) |
| Case / Size | Axial |
| Package / Case | Axial |
| Supplier | Bourns Inc. |
| Description | FIXED IND 3.9MH 125MA 18 OHM TH |
| Series | 73F |
| Product Status | Obsolete |
| Type / Construction | Drum Core, Wirewound |
| Core Material | Ferrite |
| Shielding | Unshielded |
| Q @ Frequency | 95 @ 250kHz |
| Self Resonant Frequency | 1.2MHz |
| Inductance Test Frequency | 250 kHz |
| Mounting Type | Through Hole |
