Surface mount power wirewound inductor with 3.3µH inductance and 20% tolerance, designed for 100kHz operation. Features a 2.8A current rating, 4.5A saturation current, and 47.4mΩ DC resistance. Operates within a -40°C to 85°C temperature range, with ferrite core material and unshielded construction. Packaged in tape and reel for automated assembly.
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Eaton UP2.8B-3R3-R technical specifications.
| Package/Case | Nonstandard |
| Core Material | Ferrite |
| Current Rating | 2.8A |
| DC Resistance (DCR) | 47.4mR |
| Depth | 9.4mm |
| Height | 2.8mm |
| Height - Seated (Max) | 0.11inch |
| Inductance | 3.3uH |
| Lead Free | Lead Free |
| Length | 0.508inch |
| Max DC Current | 4.5A |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Mount | Surface Mount |
| Package Quantity | 1750 |
| Packaging | Tape and Reel |
| Radiation Hardening | No |
| RoHS Compliant | Yes |
| Saturation Current | 4.5A |
| Series | UNI-PAC™ 2.8 |
| Shielding | Unshielded |
| Termination | SMD/SMT |
| Test Frequency | 100kHz |
| Tolerance | 20% |
| Weight | 0.016oz |
| Width | 9.4mm |
| RoHS | Compliant |
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