Description
FIXED IND 2.7UH 545MA 280 MOHM
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for 1641-272K.
1641-272K has an inductance value of 2.7 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.
1641-272K is rated for 545 mA. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
1641-272K lists a DC resistance of 280mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
1641-272K 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 | 2.7 µH |
| Tolerance | ±10% |
| Current Rating | 545 mA |
| DC Resistance (DCR) | 280mOhm Max |
| Saturation Current | 545mA |
| Operating Temperature | -55°C ~ 105°C |
| Dimensions | 0.162" Dia x 0.410" L (4.11mm x 10.41mm) |
| Case / Size | Axial |
| Package / Case | Axial |
| Supplier | Delevan |
| Description | FIXED IND 2.7UH 545MA 280 MOHM |
| Series | Military, MIL-PRF-M15305, MS75088 |
| Product Status | Active |
| Core Material | Iron |
| Shielding | Shielded |
| Q @ Frequency | 44 @ 7.9MHz |
| Self Resonant Frequency | 92MHz |
| Inductance Test Frequency | 7.9 MHz |
| Mounting Type | Through Hole |
| Features | https://www.digikey.com/en/products/detail/delevan/1641-272K/3479905 |