Description
FIXED IND 2.2UH 505MA 970 MOHM
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for ER1840-14JM.
ER1840-14JM has an inductance value of 2.2 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.
ER1840-14JM is rated for 505 mA. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
ER1840-14JM lists a DC resistance of 970mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
ER1840-14JM 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 | 2.2 µH |
| Tolerance | ±5% |
| Current Rating | 505 mA |
| DC Resistance (DCR) | 970mOhm Max |
| Operating Temperature | -55°C ~ 125°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 2.2UH 505MA 970 MOHM |
| Series | ER1840 |
| Product Status | Active |
| Type / Construction | Molded |
| Core Material | Phenolic |
| Shielding | Unshielded |
| Q @ Frequency | 30 @ 7.9MHz |
| Self Resonant Frequency | 140MHz |
| Inductance Test Frequency | 7.9 MHz |
| Mounting Type | Through Hole |
| Features | https://www.digikey.com/en/products/detail/delevan/ER1840-14JM/4196847 |