Description
FIXED IND 220UH 660MA 1.5 OHM TH
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for 744741221.
744741221 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.
744741221 is rated for 660 mA. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
744741221 lists a DC resistance of 1.5Ohm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
744741221 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 | 220 µH |
| Tolerance | ±10% |
| Current Rating | 660 mA |
| DC Resistance (DCR) | 1.5Ohm Max |
| Saturation Current | 750mA |
| Operating Temperature | -40°C ~ 125°C |
| Dimensions | 0.335" Dia (8.50mm) |
| Case / Size | Radial, Vertical Cylinder |
| Package / Case | Radial, Vertical Cylinder |
| Supplier | Würth Elektronik |
| Description | FIXED IND 220UH 660MA 1.5 OHM TH |
| Series | WE-TI |
| Product Status | Active |
| Type / Construction | Drum Core, Wirewound |
| Core Material | Ferrite |
| Shielding | Unshielded |
| Self Resonant Frequency | 5MHz |
| Inductance Test Frequency | 1 kHz |
| Mounting Type | Through Hole |
| Height - Seated (Max) | 0.236" (6.00mm) |
