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| PartNumber | B57311V2221J60 | B57311V2151J60 | B57311V2151K60 |
| Description | NTC Thermistors 220 Ohms 3550 3% | NTC Thermistors 150 Ohms 3550 3% | Thermistors - NTC 150 Ohms 3550 3% |
| Manufacturer | EPCOS / TDK | EPCOS / TDK | EPCOS (TDK) |
| Product Category | NTC Thermistors | NTC Thermistors | Thermistors - NTC |
| RoHS | Y | Y | - |
| Series | B573V2 | B573V2 | - |
| B Parameter | 3550 K | 3550 K | - |
| Resistance | 220 Ohms | 150 Ohms | - |
| Power Rating | 180 mW | 180 mW | - |
| Tolerance | 5 % | 5 % | - |
| Termination Style | SMD/SMT | SMD/SMT | - |
| Minimum Operating Temperature | - 55 C | - 55 C | - |
| Maximum Operating Temperature | + 125 C | + 125 C | - |
| Package / Case | 0603 (1608 metric) | 0603 (1608 metric) | - |
| Length | 1.6 mm | 1.6 mm | - |
| Width | 0.8 mm | 0.8 mm | - |
| Height | 0.9 mm | 0.9 mm | - |
| Packaging | Reel | Reel | Tape & Reel (TR) |
| Type | NTC | NTC | - |
| Brand | EPCOS / TDK | EPCOS / TDK | - |
| Product Type | NTC Thermistors | NTC Thermistors | - |
| Factory Pack Quantity | 4000 | 4000 | - |
| Subcategory | Thermistors | Thermistors | - |
| Part # Aliases | B57311V2221J060 | B57311V2151J060 | - |
| Unit Weight | - | 0.000212 oz | - |
| Package Case | - | - | 0603 (1608 Metric) |
| Operating Temperature | - | - | -55°C ~ 125°C |
| Mounting Type | - | - | Surface Mount |
| Power Max | - | - | 180mW |
| Resistance Tolerance | - | - | ±10% |
| Resistance in Ohms 25°C | - | - | 150 |
| B Value Tolerance | - | - | ±3% |
| B0 50 | - | - | - |
| B25 50 | - | - | 3500K |
| B25 75 | - | - | - |
| B25 85 | - | - | 3540K |
| B25 100 | - | - | 3550K |
| Length Lead Wire | - | - | - |