| PartNumber | SRN4018-2R2M | SRN4018-220M | SRN4018-221M |
| Description | Fixed Inductors 2.2uH 20% SMD 4018 | Fixed Inductors 22uH 20% SMD 4018 | Fixed Inductors 220uH 20% SMD 4018 |
| Manufacturer | Bourns | Bourns | Bourns Inc. |
| Product Category | Fixed Inductors | Fixed Inductors | Fixed Inductors |
| RoHS | Y | Y | - |
| Termination Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Shielding | Shielded | Shielded | Shielded |
| Inductance | 2.2 uH | 22 uH | 220μH |
| Tolerance | 20 % | 20 % | ±20% |
| Maximum DC Current | 2.9 A | 900 mA | 280 mA |
| Maximum DC Resistance | 44 mOhms | 348 mOhms | 3.552 Ohms |
| Minimum Operating Temperature | - 25 C | - 25 C | - |
| Maximum Operating Temperature | + 120 C | + 120 C | - |
| Test Frequency | 100 kHz | 100 kHz | 100 KHz |
| Termination | - | - | - |
| Mounting Style | PCB Mount | PCB Mount | SMD/SMT |
| Length | 4 mm | 4 mm | 4 mm |
| Width | 4 mm | 4 mm | 4 mm |
| Height | 1.8 mm | 1.8 mm | 1.8 mm |
| Application | Power | Power | - |
| Series | SRN4018 | SRN4018 | SRN4018 |
| Packaging | Reel | Reel | Digi-ReelR Alternate Packaging |
| Core Material | Ferrite | Ferrite | Ferrite |
| Product | Fixed Inductors | Fixed Inductors | Power Inductors |
| Brand | Bourns | Bourns | - |
| Product Type | Fixed Inductors | Fixed Inductors | - |
| Factory Pack Quantity | 3000 | 3000 | - |
| Subcategory | Inductors, Chokes & Coils | Inductors, Chokes & Coils | - |
| Unit Weight | 0.003527 oz | 0.003527 oz | - |
| Type | - | - | Wirewound |
| Current Rating | - | - | 280mA |
| Operating Temperature Range | - | - | - 25 C to + 120 C |
| Package Case | - | - | Nonstandard |
| Operating Temperature | - | - | -25°C ~ 120°C |
| Mounting Type | - | - | Surface Mount |
| Size Dimension | - | - | 0.157" L x 0.157" W (4.00mm x 4.00mm) |
| Height Seated Max | - | - | 0.071" (1.80mm) |
| Ratings | - | - | - |
| DC Resistance DCR | - | - | 3.552 Ohm Max |
| Material Core | - | - | Ferrite |
| Current Saturation | - | - | 300mA |
| Q Freq | - | - | 30 @ 796kHz |
| Frequency Self Resonant | - | - | 3MHz |
| Frequency Test | - | - | 100kHz |