| PartNumber | NR4018T3R3M | NR4018T330M | NR4018T2R2M |
| Description | Fixed Inductors INDCTR LW PROFL WND 3.3uH 20% | Fixed Inductors INDCTR LW PROFL WND 33uH 20% | Fixed Inductors INDCTR LW PROFL WND 2.2uH 20% |
| Manufacturer | Taiyo Yuden | - | Taiyo Yuden |
| Product Category | Fixed Inductors | - | Fixed Inductors |
| Series | NR | - | NR |
| Product | Power Inductors | - | Power Inductors |
| Type | Wirewound | - | Wirewound |
| Packaging | Tape & Reel (TR) | - | Digi-ReelR Alternate Packaging |
| Current Rating | 1.23A | - | 1.44A |
| 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 |
| Inductance | 3.3μH | - | 2.2μH |
| DC Resistance DCR | 84 mOhm Max | - | 72 mOhm Max |
| Material Core | Ferrite | - | Ferrite |
| Current Saturation | 2A | - | 2.7A |
| Q Freq | - | - | - |
| Frequency Self Resonant | 44MHz | - | 52MHz |
| Frequency Test | 100kHz | - | 100kHz |
| Maximum DC Current | 2 A | - | 2.7 A |
| Maximum DC Resistance | 70 mOhms | - | 60 mOhms |
| Self Resonant Frequency | 44 MHz | - | 52 MHz |