Description
FIXED IND 820UH 85MA 20 OHM SMD
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for 744045821.
744045821 has an inductance value of 820 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.
744045821 is rated for 85 mA. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
744045821 lists a DC resistance of 20Ohm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
744045821 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 | 820 µH |
| Tolerance | ±10% |
| Current Rating | 85 mA |
| DC Resistance (DCR) | 20Ohm Max |
| Saturation Current | 150mA |
| 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 820UH 85MA 20 OHM SMD |
| Series | WE-LQ |
| Product Status | Active |
| Type / Construction | Drum Core, Wirewound |
| Core Material | Ferrite |
| Shielding | Unshielded |
| Q @ Frequency | 50 @ 796kHz |
| Self Resonant Frequency | 2MHz |
| Inductance Test Frequency | 1 kHz |
| Mounting Type | Surface Mount |
| Supplier Device Package | 1812 |
| Height - Seated (Max) | 0.114" (2.90mm) |
