Description
FIXED IND 270UH 47MA 25 OHM TH
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for ER1025-78JM.
ER1025-78JM has an inductance value of 270 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.
ER1025-78JM is rated for 47 mA. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
ER1025-78JM lists a DC resistance of 25Ohm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
ER1025-78JM 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 | 270 µH |
| Tolerance | ±5% |
| Current Rating | 47 mA |
| DC Resistance (DCR) | 25Ohm Max |
| Operating Temperature | -55°C ~ 105°C |
| Dimensions | 0.095" Dia x 0.250" L (2.41mm x 6.35mm) |
| Case / Size | Axial |
| Package / Case | Axial |
| Supplier | Delevan |
| Description | FIXED IND 270UH 47MA 25 OHM TH |
| Series | ER1025 |
| Product Status | Active |
| Type / Construction | Molded |
| Core Material | Ferrite |
| Shielding | Unshielded |
| Q @ Frequency | 30 @ 790kHz |
| Self Resonant Frequency | 8MHz |
| Inductance Test Frequency | 790 kHz |
| Mounting Type | Through Hole |
| Features | https://www.digikey.com/en/products/detail/delevan/ER1025-78JM/4203188 |