| PartNumber | NR4012T220M | NR4012T221M | NR4012T2R2M |
| Description | Fixed Inductors 4012 22uH 576mOhms +/-20% 510mA LwPrfl | Fixed Inductors INDCTR LW PROFL WND 220uH 20% | Fixed Inductors INDCTR LW PROFL WND 2.2uH 20% |
| Manufacturer | Taiyo Yuden | Taiyo Yuden | Taiyo Yuden |
| Product Category | Fixed Inductors | Fixed Inductors | Fixed Inductors |
| RoHS | Y | Y | - |
| Termination Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Shielding | Shielded | Shielded | Shielded |
| Inductance | 22 uH | 220 uH | 2.2μH |
| Tolerance | 20 % | 20 % | ±20% |
| Maximum DC Current | 540 mA | 270 mA | 1.65 A |
| Maximum DC Resistance | 480 mOhms | 4 Ohms | 90 mOhms |
| Self Resonant Frequency | 18 MHz | 4 MHz | 66 MHz |
| Saturation Current | 510 mA | - | - |
| Minimum Operating Temperature | - 25 C | - 25 C | - |
| Maximum Operating Temperature | + 120 C | + 120 C | - |
| Test Frequency | 100 kHz | 100 kHz | - |
| Termination | Standard | Standard | - |
| Mounting Style | PCB Mount | PCB Mount | - |
| Length | 4 mm | 4 mm | 4 mm |
| Width | 4 mm | 4 mm | 4 mm |
| Height | 1.2 mm | 1.2 mm | 1.2 mm |
| Application | Power | Power | - |
| Series | NR | NR | NR |
| Packaging | Reel | Reel | Digi-ReelR Alternate Packaging |
| Core Material | Ferrite | Ferrite | - |
| Product | Fixed Inductors | Fixed Inductors | Power Inductors |
| Brand | Taiyo Yuden | Taiyo Yuden | - |
| Product Type | Fixed Inductors | Fixed Inductors | - |
| Factory Pack Quantity | 4500 | 4500 | - |
| Subcategory | Inductors, Chokes & Coils | Inductors, Chokes & Coils | - |
| Unit Weight | 0.002258 oz | 0.002258 oz | - |
| Type | - | - | Wirewound |
| Current Rating | - | - | 1.2A |
| 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 | - | - | 0.047" (1.20mm) |
| Ratings | - | - | - |
| DC Resistance DCR | - | - | 108 mOhm Max |
| Material Core | - | - | Ferrite |
| Current Saturation | - | - | 1.65A |
| Q Freq | - | - | - |
| Frequency Self Resonant | - | - | 66MHz |
| Frequency Test | - | - | 100kHz |