| PartNumber | NCP18XM331E03RB | NCP18XM221J03RB | NCP18XM221E03RB |
| Description | NTC Thermistors 0603 330ohms 3% BConstant 3500-3549K | NTC Thermistors 220 OHM 5% | NTC Thermistors 220 OHM |
| Manufacturer | Murata | Murata | Murata |
| Product Category | NTC Thermistors | NTC Thermistors | NTC Thermistors |
| RoHS | Y | Y | Y |
| Series | NCP | NCP | NCP |
| B Parameter | 3500 K | 3500 K | 3500 K |
| Resistance | 330 Ohms | 220 Ohms | 220 Ohms |
| Power Rating | 100 mW | 100 mW | 100 mW |
| Tolerance | 3 % | 5 % | 3 % |
| Termination Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 125 C | + 125 C | + 125 C |
| Package / Case | 0603 (1608 metric) | 0603 (1608 metric) | 0603 (1608 metric) |
| Length | 1.6 mm | 1.6 mm | 1.6 mm |
| Width | 0.8 mm | 0.8 mm | 0.8 mm |
| Height | 0.8 mm | 0.8 mm | 0.8 mm |
| Packaging | Bulk | Reel | Reel |
| Type | NTC | NTC | NTC |
| Brand | Murata Electronics | Murata Electronics | Murata Electronics |
| Beta Value | B25/50 | - | - |
| Product Type | NTC Thermistors | NTC Thermistors | NTC Thermistors |
| Factory Pack Quantity | 4000 | 4000 | 4000 |
| Subcategory | Thermistors | Thermistors | Thermistors |
| Unit Weight | 0.000166 oz | 0.000166 oz | 0.000166 oz |
| Current Rating | - | 2.1 mA | 2.1 mA |