Description
FIXED IND 22UH 499MA 776 MOHM
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for SD3812-220-R.
SD3812-220-R has an inductance value of 22 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.
SD3812-220-R is rated for 499 mA. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
SD3812-220-R lists a DC resistance of 776mOhm. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
SD3812-220-R 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 | 22 µH |
| Tolerance | ±15% |
| Current Rating | 499 mA |
| DC Resistance (DCR) | 776mOhm |
| Saturation Current | 538mA |
| Operating Temperature | -40°C ~ 85°C |
| Dimensions | 0.157" L x 0.157" W (4.00mm x 4.00mm) |
| Case / Size | Nonstandard |
| Package / Case | Nonstandard |
| Supplier | Eaton - Electronics Division |
| Description | FIXED IND 22UH 499MA 776 MOHM |
| Series | SD38 |
| Product Status | Obsolete |
| Type / Construction | Drum Core, Wirewound |
| Core Material | Ferrite |
| Shielding | Shielded |
| Inductance Test Frequency | 100 kHz |
| Mounting Type | Surface Mount |
| Height - Seated (Max) | 0.047" (1.20mm) |
