| PartNumber | B57620C681M62 | B57620C681K62 | B57620C681J62 |
| Description | Thermistors - NTC NTC Thermistor 0805 680R M62 B-3450 | Thermistors - NTC NTC Thermistor 0805 680R K62 B-3450 | Thermistors - NTC NTC Thermistor 0805 680R J62 B-3450 |
| Manufacturer | EPCOS (TDK) | - | EPCOS (TDK) |
| Product Category | Thermistors - NTC | - | Thermistors - NTC |
| Series | - | - | - |
| Packaging | Tape & Reel (TR) | - | Tape & Reel (TR) |
| Package Case | 0805 (2012 Metric) | - | 0805 (2012 Metric) |
| Operating Temperature | -55°C ~ 125°C | - | -55°C ~ 125°C |
| Mounting Type | Surface Mount | - | Surface Mount |
| Power Max | 210mW | - | 210mW |
| Resistance Tolerance | ±20% | - | ±5% |
| Resistance in Ohms 25°C | 680 | - | 680 |
| B Value Tolerance | ±3% | - | ±3% |
| B0 50 | - | - | - |
| B25 50 | 3420K | - | 3420K |
| B25 75 | - | - | - |
| B25 85 | 3440K | - | 3440K |
| B25 100 | 3450K | - | 3450K |
| Length Lead Wire | - | - | - |