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| PartNumber | B57891M472J | B57891M472K | B57891M474J |
| Description | Thermistors - NTC 4.7k 3980 3% | Thermistors - NTC 4.7k 3980 3% | Thermistors - NTC 470k 5000 3% |
| Manufacturer | EPCOS (TDK) | EPCOS (TDK) | EPCOS (TDK) |
| Product Category | Thermistors - NTC | Thermistors - NTC | Thermistors - NTC |
| Series | B57891M | B57891M | B57891M |
| Type | NTC | NTC | NTC |
| Packaging | Bulk | Bulk | Bulk |
| Unit Weight | 0.007055 oz | 0.007055 oz | 0.007055 oz |
| Termination Style | Radial | Radial | Radial |
| Operating Temperature Range | - 40 C to + 125 C | - 40 C to + 125 C | - 40 C to + 125 C |
| Length | 36 mm | 36 mm | 36 mm |
| Width | 3.5 mm | - | 3.5 mm |
| Package Case | Disc, 3.5mm Dia x 3.5mm W | Disc, 3.5mm Dia x 3.5mm W | Disc, 3.5mm Dia x 3.5mm W |
| Operating Temperature | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C |
| Mounting Type | Through Hole | Through Hole | Through Hole |
| Tolerance | 5 % | 10 % | 5 % |
| Power Max | 200mW | 200mW | 200mW |
| Lead Spacing | 2.5 mm | 2.5 mm | 2.5 mm |
| Diameter | 3.5 mm | 3.5 mm | 3.5 mm |
| Resistance Tolerance | ±5% | ±10% | ±5% |
| Resistance in Ohms 25°C | 4.7k | 4.7k | 470k |
| B Value Tolerance | ±3% | ±3% | ±3% |
| B0 50 | - | - | - |
| B25 50 | - | - | - |
| B25 75 | - | - | - |
| B25 85 | - | - | - |
| B25 100 | 3980K | 3980K | 5000K |
| Length Lead Wire | 1.42" (36.00mm) | 1.42" (36.00mm) | 1.42" (36.00mm) |
| Resistance | 4.7 kOhms | 4.7 kOhms | 470 kOhms |
| Lead Diameter | 0.5 mm | 0.5 mm | 0.5 mm |
| Power Rating | 200 mW | 200 mW | 200 mW |
| B Parameter | 3980 K | 3980 K | 5000 K |
| Part # Aliases | B57891M0472J000 | B57891M0472K000 | B57891M0474J000 |