Description
FIXED IND 390UH 105MA 7.4 OHM TH
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for ER17S393JR.
ER17S393JR has an inductance value of 390 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.
ER17S393JR is rated for 105 mA. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
ER17S393JR lists a DC resistance of 7.4Ohm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
ER17S393JR uses a package or case of Axial. Package size affects PCB footprint, height clearance, thermal behavior, and compatibility with automated assembly.
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Product Attributes
| Inductance | 390 µH |
| Tolerance | ±5% |
| Current Rating | 105 mA |
| DC Resistance (DCR) | 7.4Ohm Max |
| Operating Temperature | -55°C ~ 125°C |
| Dimensions | 0.162" Dia x 0.410" L (4.11mm x 10.41mm) |
| Case / Size | Axial |
| Package / Case | Axial |
| Supplier | Gowanda |
| Description | FIXED IND 390UH 105MA 7.4 OHM TH |
| Series | ER17S |
| Product Status | Active |
| Type / Construction | Molded |
| Core Material | Ferrite |
| Shielding | Shielded |
| Q @ Frequency | 60 @ 790kHz |
| Self Resonant Frequency | 6.2MHz |
| Inductance Test Frequency | 790 kHz |
| Mounting Type | Through Hole |
| Supplier Device Package | Axial |
