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| PartNumber | SD18-331-R | SD18-3R3-R | SD18-330-R |
| Description | Fixed Inductors 330uH 0.177A 4.2ohms | Fixed Inductors 3.3uH 1.71A 0.0605ohms | Fixed Inductors 33uH 0.568A 0.5057ohms |
| Manufacturer | Eaton | - | Eaton |
| Product Category | Fixed Inductors | - | Fixed Inductors |
| Series | SD | - | SD |
| Product | Power Inductors | - | Power Inductors |
| Type | Wirewound | - | Wirewound |
| Packaging | Tape & Reel (TR) | - | Tape & Reel (TR) |
| Unit Weight | 0.016000 oz | - | 0.016000 oz |
| Current Rating | 248mA | - | 715mA |
| Termination Style | SMD/SMT | - | SMD/SMT |
| Height | 1.8 mm | - | 1.8 mm |
| Length | 5.2 mm | - | 5.2 mm |
| Width | 5.2 mm | - | 5.2 mm |
| Package Case | Nonstandard | - | Nonstandard |
| Operating Temperature | -40°C ~ 85°C | - | -40°C ~ 85°C |
| Mounting Type | Surface Mount | - | Surface Mount |
| Size Dimension | 0.204" L x 0.204" W (5.20mm x 5.20mm) | - | 0.204" L x 0.204" W (5.20mm x 5.20mm) |
| Tolerance | ±20% | - | ±20% |
| Height Seated Max | 0.071" (1.80mm) | - | 0.071" (1.80mm) |
| Ratings | - | - | - |
| Shielding | Shielded | - | Shielded |
| Inductance | 330μH | - | 33μH |
| DC Resistance DCR | 4.2 Ohm | - | 505.7 mOhm |
| Material Core | Ferrite | - | Ferrite |
| Current Saturation | 177mA | - | 568mA |
| Q Freq | - | - | - |
| Frequency Self Resonant | - | - | - |
| Frequency Test | 100kHz | - | 100kHz |
| Maximum DC Current | 177 mA | - | 568 mA |
| Maximum DC Resistance | 4.2 Ohms | - | 505.7 mOhms |