Description
FIXED IND 20UH 3.1A 54 MOHM TH
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for 7447720200.
7447720200 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.
7447720200 is rated for 3.1 A. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
7447720200 lists a DC resistance of 54mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
7447720200 uses a package or case of Radial, Vertical Cylinder. Package size affects PCB footprint, height clearance, thermal behavior, and compatibility with automated assembly.
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Product Attributes
| Inductance | 20 µH |
| Tolerance | ±10% |
| Current Rating | 3.1 A |
| DC Resistance (DCR) | 54mOhm Max |
| Saturation Current | 3.5A |
| Operating Temperature | -40°C ~ 125°C |
| Dimensions | 0.307" Dia (7.80mm) |
| Case / Size | Radial, Vertical Cylinder |
| Package / Case | Radial, Vertical Cylinder |
| Supplier | Würth Elektronik |
| Description | FIXED IND 20UH 3.1A 54 MOHM TH |
| Series | WE-TI |
| Product Status | Active |
| Type / Construction | Wirewound |
| Core Material | Nickel Zinc Ferrite (NiZn) |
| Shielding | Unshielded |
| Self Resonant Frequency | 15MHz |
| Inductance Test Frequency | 100 kHz |
| Mounting Type | Through Hole |
| Supplier Device Package | Radial, Vertical Cylinder |
| Height - Seated (Max) | 0.394" (10.00mm) |
