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| PartNumber | B57237S259M51 | B57237S259M54 | B57237S259M53 |
| Description | Inrush Current Limiters 2.5 Ohms 6.5amps 2800k | Inrush Current Limiters 2.5 Ohms 6.5amps 2800k | Inrush Current Limiters NTC Thermistor S 237/2.5 /M 53 |
| Manufacturer | EPCOS (TDK) | EPCOS (TDK) | EPCOS (TDK) |
| Product Category | Inrush Current Limiters (ICL) | Inrush Current Limiters (ICL) | Inrush Current Limiters (ICL) |
| Series | 0 | B57237S | S237 |
| Type | NTC Thermistors for Inrush Current Limiting | NTC Thermistors for Inrush Current Limiting | NTC Thermistors for Inrush Current Limiting |
| Packaging | Tape & Reel (TR) | Tape & Reel (TR) | Digi-ReelR Alternate Packaging |
| Part Aliases | B57237S0259M051 | B57237S0259M054 | B57237S0259M053 |
| Unit Weight | 0.070548 oz | 0.070548 oz | 0.070548 oz |
| Current Rating | 6.5 A | 6.5 A | 6.5 A |
| Operating Temperature Range | - 55 C to + 170 C | - 55 C to + 170 C | - 55 C to + 170 C |
| Width | 7 mm | 7 mm | 7 mm |
| Tolerance | ±20% | ±20% | ±20% |
| Voltage | 110 VAC 230 VAC | 110 VAC 230 VAC | 110 VAC 230 VAC |
| Lead Spacing | 0.295" (7.50mm) | 0.295" (7.50mm) | 0.295" (7.50mm) |
| Approvals | UL | UL | CQC, UL, VDE |
| R 25°C | 2.5 Ohm | 2.5 Ohm | 2.5 Ohm |
| Current Steady State Max | 6.5A | 6.5A | 6.5A |
| R Current | - | - | 0.074 Ohm |
| Diameter | 0.59" (15mm) | 0.59" (15mm) | 0.6" (15mm) |
| Resistance | 2.5 Ohms | 2.5 Ohms | 2.5 Ohms |
| Lead Diameter | 0.8 mm | 0.8 mm | 0.8 mm |
| Power Rating | 3.1 W | 3.1 W | 3.1 W |
| Dissipation Factor DF | 17 mW/K | 17 mW/K | 17 mW/K |