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| PartNumber | B57421V2103J062 | B57421V2103J072 | B57421V2103J62 |
| Description | NTC Thermistors 0805 10K 5% B-3650 NTC | NTC Thermistors 0805 10K J72 B-4000 NTC Thermistor | Thermistors - NTC 10k 4000 3% |
| Manufacturer | EPCOS / TDK | EPCOS / TDK | EPOCS |
| Product Category | NTC Thermistors | NTC Thermistors | Thermistors - NTC |
| RoHS | Y | Y | - |
| Series | B574V2 | B574V2 | B57421V |
| B Parameter | 4000 K | - | 3940 K 3980 K 4000 K |
| Resistance | 10 kOhms | 10 kOhms | 10 kOhms |
| Power Rating | 210 mW | 210 mW | 210 mW |
| Tolerance | 5 % | 5 % | 5 % |
| Termination Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Minimum Operating Temperature | - 55 C | - 55 C | - |
| Maximum Operating Temperature | + 125 C | + 125 C | - |
| Package / Case | 0805 (2012 metric) | 0805 (2012 metric) | - |
| Length | 2 mm | 2 mm | 2 mm |
| Width | 1.25 mm | 1.25 mm | 1.25 mm |
| Height | 1.3 mm | 1.3 mm | 1.3 mm |
| Packaging | Reel | Reel | Digi-ReelR Alternate Packaging |
| Type | NTC | NTC | NTC |
| Brand | EPCOS / TDK | EPCOS / TDK | - |
| Product Type | NTC Thermistors | NTC Thermistors | - |
| Factory Pack Quantity | 4000 | 16000 | - |
| Subcategory | Thermistors | Thermistors | - |
| Unit Weight | 0.000459 oz | 0.000459 oz | - |
| Part # Aliases | - | B57421V2103J72 | B57421V2103J062 |
| Operating Temperature Range | - | - | - 55 C to + 125 C |
| Package Case | - | - | 0805 |
| Operating Temperature | - | - | -55°C ~ 125°C |
| Mounting Type | - | - | Surface Mount |
| Power Max | - | - | 210mW |
| Resistance Tolerance | - | - | ±5% |
| Resistance in Ohms 25°C | - | - | 10k |
| B Value Tolerance | - | - | ±3% |
| B0 50 | - | - | - |
| B25 50 | - | - | 3940K |
| B25 75 | - | - | - |
| B25 85 | - | - | 3980K |
| B25 100 | - | - | 4000K |
| Length Lead Wire | - | - | - |