Description
FIXED IND 20UH 195MA 2.5 OHM TH
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for 511R-52F.
511R-52F has an inductance value of 20 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.
511R-52F is rated for 195 mA. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
511R-52F lists a DC resistance of 2.5Ohm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
511R-52F 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 | 20 µH |
| Tolerance | ±1% |
| Current Rating | 195 mA |
| DC Resistance (DCR) | 2.5Ohm Max |
| Operating Temperature | -55°C ~ 105°C |
| Dimensions | 0.156" Dia x 0.375" L (3.96mm x 9.53mm) |
| Case / Size | Axial |
| Package / Case | Axial |
| Supplier | Delevan |
| Description | FIXED IND 20UH 195MA 2.5 OHM TH |
| Series | 511R |
| Product Status | Active |
| Type / Construction | Drum Core, Wirewound |
| Core Material | Iron |
| Shielding | Unshielded |
| Q @ Frequency | 75 @ 2.5MHz |
| Self Resonant Frequency | 30MHz |
| Inductance Test Frequency | 2.5 MHz |
| Mounting Type | Through Hole |
| Features | https://www.digikey.com/en/products/detail/delevan/511R-52F/4201310 |