Description
FIXED IND 39UH 125MA 3.6 OHM TH
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for ER1025-58KR.
ER1025-58KR 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.
ER1025-58KR is rated for 125 mA. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
ER1025-58KR lists a DC resistance of 3.6Ohm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
ER1025-58KR 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 | 39 µH |
| Tolerance | ±10% |
| Current Rating | 125 mA |
| DC Resistance (DCR) | 3.6Ohm 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 39UH 125MA 3.6 OHM TH |
| Series | Military, MIL-PRF-39010/10, ER1025 |
| Product Status | Active |
| Core Material | Ferrite |
| Shielding | Unshielded |
| Q @ Frequency | 45 @ 2.5MHz |
| Self Resonant Frequency | 22MHz |
| Inductance Test Frequency | 2.5 MHz |
| Mounting Type | Through Hole |
| Features | https://www.digikey.com/en/products/detail/delevan/ER1025-58KR/3480033 |