Description
FIXED IND 10UH 440MA 605 MOHM TH
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for ER1840-30JR.
ER1840-30JR has an inductance value of 10 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.
ER1840-30JR is rated for 440 mA. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
ER1840-30JR lists a DC resistance of 605mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
ER1840-30JR 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 | 10 µH |
| Tolerance | ±5% |
| Current Rating | 440 mA |
| DC Resistance (DCR) | 605mOhm Max |
| Operating Temperature | -55°C ~ 105°C |
| Dimensions | 0.187" Dia x 0.437" L (4.75mm x 11.10mm) |
| Case / Size | Axial |
| Package / Case | Axial |
| Supplier | Delevan |
| Description | FIXED IND 10UH 440MA 605 MOHM TH |
| Series | ER1840 |
| Product Status | Active |
| Type / Construction | Molded |
| Core Material | Iron |
| Shielding | Unshielded |
| Q @ Frequency | 30 @ 7.9MHz |
| Self Resonant Frequency | 42MHz |
| Inductance Test Frequency | 7.9 MHz |
| Mounting Type | Through Hole |
| Features | https://www.digikey.com/en/products/detail/delevan/ER1840-30JR/4196920 |