Description
FIXED IND 2.2UH 18A 4.3 MOHM SMD
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for 7443320220.
7443320220 has an inductance value of 2.2 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.
7443320220 is rated for 18 A. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
7443320220 lists a DC resistance of 4.3mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
7443320220 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 | 2.2 µH |
| Tolerance | ±20% |
| Current Rating | 18 A |
| DC Resistance (DCR) | 4.3mOhm Max |
| Saturation Current | 23A |
| Operating Temperature | -40°C ~ 125°C |
| Dimensions | 0.476" L x 0.449" W (12.10mm x 11.40mm) |
| Case / Size | Nonstandard |
| Package / Case | Nonstandard |
| Supplier | Würth Elektronik |
| Description | FIXED IND 2.2UH 18A 4.3 MOHM SMD |
| Series | WE-HCC |
| Product Status | Active |
| Type / Construction | Drum Core, Wirewound |
| Core Material | Ferrite |
| Shielding | Shielded |
| Self Resonant Frequency | 64MHz |
| Inductance Test Frequency | 100 kHz |
| Mounting Type | Surface Mount |
| Height - Seated (Max) | 0.394" (10.00mm) |
