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| PartNumber | B82559A4222A019 | B82559A4222A20 | B82559A4222A020 |
| Description | Fixed Inductors 2.2uH 2.2mOhms 37.8A AEC-Q200 | Fixed Inductors 2.2 UH 10% | FIXED IND 2.2UH 1.2 MOHM SMD |
| Manufacturer | EPCOS / TDK | EPCOS (TDK) | - |
| Product Category | Fixed Inductors | Fixed Inductors | - |
| RoHS | Y | - | - |
| Termination Style | SMD/SMT | - | - |
| Shielding | Shielded | Shielded | - |
| Inductance | 2.2 uH | 2.2μH | - |
| Tolerance | 10 % | ±10% | - |
| Maximum DC Current | 23 A | - | - |
| Maximum DC Resistance | 2.2 mOhms | 30 mOhms | - |
| Self Resonant Frequency | - | - | - |
| Saturation Current | 37.8 A | - | - |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 125 C | - | - |
| Test Frequency | 100 kHz | - | - |
| Termination | - | - | - |
| Mounting Style | PCB Mount | - | - |
| Length | 20.5 mm | - | - |
| Width | 19.9 mm | - | - |
| Height | 9.75 mm | - | - |
| Qualification | AEC-Q200 | - | - |
| Series | B82559A | ERU20 | - |
| Packaging | Reel | Tape & Reel (TR) | - |
| Core Material | Ferrite | - | - |
| Product | Fixed Inductors | Power Inductors | - |
| Type | Wirewound | Wirewound | - |
| Brand | EPCOS / TDK | - | - |
| Product Type | Fixed Inductors | - | - |
| Factory Pack Quantity | 190 | - | - |
| Subcategory | Inductors, Chokes & Coils | - | - |
| Part # Aliases | 19 B82559A4222A B82559A4222A19 | - | - |
| Unit Weight | 0.395068 oz | - | - |
| Current Rating | - | - | - |
| Package Case | - | Nonstandard | - |
| Operating Temperature | - | -40°C ~ 150°C | - |
| Mounting Type | - | Surface Mount | - |
| Size Dimension | - | 0.846" L x 0.827" W (21.50mm x 21.00mm) | - |
| Height Seated Max | - | 0.480" (12.20mm) | - |
| Ratings | - | - | - |
| DC Resistance DCR | - | 1.2 mOhm Max | - |
| Material Core | - | Ferrite | - |
| Current Saturation | - | 43A | - |
| Q Freq | - | - | - |
| Frequency Self Resonant | - | - | - |
| Frequency Test | - | 100kHz | - |