| PartNumber | SRN4018-331M | SRN4018-330M | SRN4018-3R3M |
| Description | Fixed Inductors Ind4x4x1.8mm,330uH20%0.2A,semi-shdSMD | Fixed Inductors 33uH 20% SMD 4018 | Fixed Inductors 3.3uH 20% SMD 4018 |
| Manufacturer | Bourns | Bourns Inc. | Bourns Inc. |
| Product Category | Fixed Inductors | Fixed Inductors | Fixed Inductors |
| Series | SRN4018 | SRN4018 | SRN4018 |
| Product | Power Inductors | Power Inductors | Power Inductors |
| Brand | Bourns | - | - |
| Product Type | Fixed Inductors | - | - |
| Subcategory | Inductors, Chokes & Coils | - | - |
| Type | - | Wirewound | Wirewound |
| Packaging | - | Digi-ReelR Alternate Packaging | Digi-ReelR Alternate Packaging |
| Mounting Style | - | SMD/SMT | SMD/SMT |
| Current Rating | - | 700mA | 2.2A |
| Termination Style | - | SMD/SMT | SMD/SMT |
| Operating Temperature Range | - | - 25 C to + 120 C | - 25 C to + 120 C |
| Height | - | 1.8 mm | 1.8 mm |
| Length | - | 4 mm | 4 mm |
| Width | - | 4 mm | 4 mm |
| Package Case | - | Nonstandard | Nonstandard |
| Operating Temperature | - | -25°C ~ 120°C | -25°C ~ 120°C |
| Mounting Type | - | Surface Mount | Surface Mount |
| Size Dimension | - | 0.157" L x 0.157" W (4.00mm x 4.00mm) | 0.157" L x 0.157" W (4.00mm x 4.00mm) |
| Tolerance | - | ±20% | ±20% |
| Height Seated Max | - | 0.071" (1.80mm) | 0.071" (1.80mm) |
| Ratings | - | - | - |
| Shielding | - | Shielded | Shielded |
| Test Frequency | - | 100 KHz | 100 KHz |
| Inductance | - | 33μH | 3.3μH |
| DC Resistance DCR | - | 552 mOhm Max | 66 mOhm Max |
| Material Core | - | Ferrite | Ferrite |
| Current Saturation | - | 750mA | 2.3A |
| Q Freq | - | 11 @ 2.52MHz | 9 @ 7.96MHz |
| Frequency Self Resonant | - | 12MHz | 45MHz |
| Frequency Test | - | 100kHz | 100kHz |
| Maximum DC Current | - | 700 mA | 2.2 A |
| Maximum DC Resistance | - | 552 mOhms | 66 mOhms |
| Core Material | - | Ferrite | Ferrite |