Description
FIXED IND 2.2MH 40MA 63 OHM SMD
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for 744045222.
744045222 has an inductance value of 2.2 mH. This value indicates how much magnetic energy the component can store and is one of the first parameters to compare when selecting an inductor.
744045222 is rated for 40 mA. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
744045222 lists a DC resistance of 63Ohm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
744045222 uses a package or case of 1812 (4532 Metric). Package size affects PCB footprint, height clearance, thermal behavior, and compatibility with automated assembly.
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Product Attributes
| Inductance | 2.2 mH |
| Tolerance | ±10% |
| Current Rating | 40 mA |
| DC Resistance (DCR) | 63Ohm Max |
| Saturation Current | 78mA |
| Operating Temperature | -40°C ~ 125°C |
| Dimensions | 0.177" L x 0.126" W (4.50mm x 3.20mm) |
| Case / Size | 1812 (4532 Metric) |
| Package / Case | 1812 (4532 Metric) |
| Supplier | Würth Elektronik |
| Description | FIXED IND 2.2MH 40MA 63 OHM SMD |
| Series | WE-LQ |
| Product Status | Active |
| Type / Construction | Drum Core, Wirewound |
| Core Material | Ferrite |
| Shielding | Unshielded |
| Q @ Frequency | 30 @ 252kHz |
| Self Resonant Frequency | 1MHz |
| Inductance Test Frequency | 100 kHz |
| Mounting Type | Surface Mount |
| Supplier Device Package | 1812 |
| Height - Seated (Max) | 0.114" (2.90mm) |
