Description
FIXED IND 500UH 91MA 18 OHM TH
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for 70F504AI-RC.
70F504AI-RC has an inductance value of 500 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.
70F504AI-RC is rated for 91 mA. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
70F504AI-RC lists a DC resistance of 18Ohm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
70F504AI-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 | 500 µH |
| Tolerance | ±5% |
| Current Rating | 91 mA |
| DC Resistance (DCR) | 18Ohm Max |
| Operating Temperature | -55°C ~ 105°C |
| Dimensions | 0.190" Dia x 0.250" L (4.83mm x 6.35mm) |
| Case / Size | Axial |
| Package / Case | Axial |
| Supplier | Bourns Inc. |
| Description | FIXED IND 500UH 91MA 18 OHM TH |
| Series | 70F |
| Product Status | Obsolete |
| Type / Construction | Drum Core, Wirewound |
| Core Material | Iron |
| Shielding | Unshielded |
| Q @ Frequency | 49 @ 790kHz |
| Self Resonant Frequency | 1.8MHz |
| Inductance Test Frequency | 790 kHz |
| Mounting Type | Through Hole |
