Description
FIXED IND 220UH 1.8A 150 MOHM TH
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for 74470291.
74470291 has an inductance value of 220 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.
74470291 is rated for 1.8 A. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
74470291 lists a DC resistance of 150mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
74470291 uses a package or case of Vertical, No Base, 2 PC Pin. Package size affects PCB footprint, height clearance, thermal behavior, and compatibility with automated assembly.
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Product Attributes
| Inductance | 220 µH |
| Tolerance | ±20% |
| Current Rating | 1.8 A |
| DC Resistance (DCR) | 150mOhm Max |
| Operating Temperature | -40°C ~ 105°C |
| Dimensions | 0.689" Dia x 0.374" W (17.50mm x 9.50mm) |
| Case / Size | Vertical, No Base, 2 PC Pin |
| Package / Case | Vertical, No Base, 2 PC Pin |
| Supplier | Würth Elektronik |
| Description | FIXED IND 220UH 1.8A 150 MOHM TH |
| Series | WE-FI |
| Product Status | Active |
| Type / Construction | Toroidal |
| Core Material | Iron Powder |
| Shielding | Unshielded |
| Inductance Test Frequency | 10 kHz |
| Mounting Type | Through Hole |
