Description
FIXED IND 220UH 420MA 1.57 OHM
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for 744774222.
744774222 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.
744774222 is rated for 420 mA. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
744774222 lists a DC resistance of 1.57Ohm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
744774222 uses a package or case of Nonstandard. Package size affects PCB footprint, height clearance, thermal behavior, and compatibility with automated assembly.
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Product Attributes
| Inductance | 220 µH |
| Tolerance | ±10% |
| Current Rating | 420 mA |
| DC Resistance (DCR) | 1.57Ohm Max |
| Saturation Current | 470mA |
| Operating Temperature | -40°C ~ 125°C |
| Dimensions | 0.228" L x 0.205" W (5.80mm x 5.20mm) |
| Case / Size | Nonstandard |
| Package / Case | Nonstandard |
| Supplier | Würth Elektronik |
| Description | FIXED IND 220UH 420MA 1.57 OHM |
| Series | WE-PD2 |
| Product Status | Active |
| Type / Construction | Drum Core, Wirewound |
| Core Material | Ferrite |
| Shielding | Unshielded |
| Self Resonant Frequency | 5MHz |
| Inductance Test Frequency | 10 kHz |
| Mounting Type | Surface Mount |
| Height - Seated (Max) | 0.191" (4.85mm) |
