Surface mount shielded wirewound power choke with 22µH inductance and 20% tolerance. Features a ferrite core, 1.85A maximum DC current rating, and 90mΩ DC resistance. Operates within a temperature range of -40°C to 125°C and has a DC rated voltage of 80V. Packaged in tape and reel for automated assembly.
PackageNonstandard
Current1.85A
MountingSurface Mount
Inductance22H
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Technical Specifications
Wurth Electronics 744871220 technical specifications.
General
| Package/Case | Nonstandard |
| Core Material | Ferrite |
| Current | 1.85A |
| DC Resistance (DCR) | 90mR |
| DC Resistance (DCR) - Parallel | 90mR |
| Depth | 12.5mm |
| Height | 6.5mm |
| Inductance | 22H |
| Inductance - Parallel | 22uH |
| Inductance - Series | 88uH |
| Inductance Tolerance | 20% |
| Length | 12.5mm |
| Max DC Current | 1.85A |
| Max Operating Temperature | 125°C |
| Min Operating Temperature | -40°C |
| Mount | Surface Mount |
| Number of Coils | 2 |
| Package Quantity | 1 |
| Packaging | Tape and Reel |
| Reach SVHC Compliant | Unknown |
| RMS Current (Irms) | 1.85A |
| RoHS Compliant | Yes |
| Self Resonant Frequency | 14MHz |
| Series | WE-DD |
| Shielding | Shielded |
| Termination | SMD/SMT |
| Tolerance | 20% |
| DC Rated Voltage | 80V |
| Width | 12.5mm |
Compliance
| RoHS | Compliant |
Datasheet
Wurth Electronics 744871220 Datasheet
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