Description
FIXED IND 270UH 1.95A 420 MOHM
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for 3443R-58K.
3443R-58K 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.
3443R-58K is rated for 1.95 A. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
3443R-58K lists a DC resistance of 420mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
3443R-58K uses a package or case of Radial. Package size affects PCB footprint, height clearance, thermal behavior, and compatibility with automated assembly.
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Product Attributes
| Inductance | 270 µH |
| Tolerance | ±10% |
| Current Rating | 1.95 A |
| DC Resistance (DCR) | 420mOhm Max |
| Saturation Current | 1.35A |
| Operating Temperature | -55°C ~ 125°C |
| Dimensions | 0.872" L x 0.516" W (22.14mm x 13.10mm) |
| Case / Size | Radial |
| Package / Case | Radial |
| Supplier | Delevan |
| Description | FIXED IND 270UH 1.95A 420 MOHM |
| Series | 3443R |
| Product Status | Active |
| Core Material | Ferrite |
| Shielding | Unshielded |
| Inductance Test Frequency | 1 kHz |
| Mounting Type | Through Hole |
| Height - Seated (Max) | 0.600" (15.27mm) |
| Features | https://www.digikey.com/en/products/detail/delevan/3443R-58K/4192080 |
