Description
FIXED IND 33UH 850MA 700 MOHM TH
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for 4470-19F.
4470-19F has an inductance value of 33 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.
4470-19F is rated for 850 mA. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
4470-19F lists a DC resistance of 700mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
4470-19F 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 | 33 µH |
| Tolerance | ±1% |
| Current Rating | 850 mA |
| DC Resistance (DCR) | 700mOhm Max |
| Operating Temperature | -55°C ~ 125°C |
| Dimensions | 0.310" Dia x 0.910" L (7.87mm x 23.11mm) |
| Case / Size | Axial |
| Package / Case | Axial |
| Supplier | Delevan |
| Description | FIXED IND 33UH 850MA 700 MOHM TH |
| Series | 4470 |
| Product Status | Active |
| Type / Construction | Molded |
| Core Material | Iron |
| Shielding | Unshielded |
| Q @ Frequency | 70 @ 2.5MHz |
| Self Resonant Frequency | 22.4MHz |
| Inductance Test Frequency | 2.5 MHz |
| Mounting Type | Through Hole |
| Features | https://www.digikey.com/en/products/detail/delevan/4470-19F/4193321 |