Description
This technical data and specification page covers the 1812LS-393XJR electronic component from Coilcraft. This device features inductance of 39 μH, current rating of 210mA, DC resistance (DCR) of 4.5 Ohms. View the PDF datasheet, compare key parametric specifications, and review possible cross-reference candidates for your design.
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for 1812LS-393XJR.
1812LS-393XJR has an inductance value of 39 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.
1812LS-393XJR is rated for 210mA. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
1812LS-393XJR lists a DC resistance of 4.5 Ohms. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
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Product Attributes
| Inductance | 39 μH |
| Current Rating | 210mA |
| DC Resistance (DCR) | 4.5 Ohms |
| Operating Temperature | -40°C ~ 85°C (ambient, with Irms current) |
| Dimensions | 4.95mm Max x 3.81mm Max |
| Supplier | Coilcraft |
| Series | 1812LS |
| Core Material | Ferrite |
| Self Resonant Frequency | 30 MHz Typ |
