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| PartNumber | SD12-221-R | SD12-220-R | SD12-2R2-R |
| Description | Fixed Inductors 220uH 0.181A 4.76ohms | Fixed Inductors 22uH 0.574A 0.6338ohms | Fixed Inductors 2.2uH 1.8A 0.0747ohms |
| Manufacturer | Eaton | Eaton | Eaton |
| Product Category | Fixed Inductors | Fixed Inductors | Fixed Inductors |
| RoHS | Y | Y | - |
| Termination Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Shielding | Shielded | Shielded | Shielded |
| Inductance | 220 uH | 22 uH | 2.2μH |
| Tolerance | 20 % | 20 % | ±20% |
| Maximum DC Current | 0.229 A | 0.628 A | 1.8 A |
| Maximum DC Resistance | 4.76 Ohms | 633.8 mOhms | 74.7 mOhms |
| Saturation Current | 0.181 A | 0.574 A | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 125 C | + 125 C | - |
| Termination | Standard | Standard | - |
| Mounting Style | Chassis Mount | Chassis Mount | - |
| Length | 5.2 mm | 5.2 mm | 5.2 mm |
| Width | 5.2 mm | 5.2 mm | 5.2 mm |
| Height | 1.2 mm | 1.2 mm | 1.2 mm |
| Application | Power | Power | - |
| Series | SD | SD | SD |
| Packaging | Reel | Reel | Digi-ReelR Alternate Packaging |
| Core Material | Ferrite | Ferrite | - |
| Product | Power Inductors | Power Inductors | Power Inductors |
| Type | Low Profile Metalized | Low Profile Metalized | Wirewound |
| Brand | Bussmann / Eaton | Bussmann / Eaton | - |
| Product Type | Fixed Inductors | Fixed Inductors | - |
| Factory Pack Quantity | 3800 | 3800 | - |
| Subcategory | Inductors, Chokes & Coils | Inductors, Chokes & Coils | - |
| Unit Weight | 0.016000 oz | 0.032000 oz | 0.032000 oz |
| Current Rating | - | - | 1.83A |
| Package Case | - | - | Nonstandard |
| Operating Temperature | - | - | -40°C ~ 85°C |
| Mounting Type | - | - | Surface Mount |
| Size Dimension | - | - | 0.204" L x 0.204" W (5.20mm x 5.20mm) |
| Height Seated Max | - | - | 0.047" (1.20mm) |
| Ratings | - | - | - |
| DC Resistance DCR | - | - | 74.7 mOhm |
| Material Core | - | - | Ferrite |
| Current Saturation | - | - | 1.8A |
| Q Freq | - | - | - |
| Frequency Self Resonant | - | - | - |
| Frequency Test | - | - | 100kHz |