Description
FIXED IND 4.7MH 450MA 7.7 OHM TH
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for 3443-88K.
3443-88K has an inductance value of 4.7 mH. This value indicates how much magnetic energy the component can store and is one of the first parameters to compare when selecting an inductor.
3443-88K is rated for 450 mA. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
3443-88K lists a DC resistance of 7.7Ohm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
3443-88K 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 | 4.7 mH |
| Tolerance | ±10% |
| Current Rating | 450 mA |
| DC Resistance (DCR) | 7.7Ohm Max |
| Saturation Current | 340mA |
| 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 4.7MH 450MA 7.7 OHM TH |
| Series | 3443 |
| 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/3443-88K/636403 |