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| PartNumber | B57236S120M | B57236S120M51 | B57236S121M |
| Description | Inrush Current Limiters 12 Ohms 3.2amps 2900k | Inrush Current Limiters 12 Ohms 3.2amps 2900k | Inrush Current Limiters NTC Thermistor S 236/120 /M |
| Manufacturer | EPCOS (TDK) | EPCOS (TDK) | EPCOS (TDK) |
| Product Category | Inrush Current Limiters (ICL) | Inrush Current Limiters (ICL) | IC Chips |
| Series | 0 | 0 | B57236S |
| Type | NTC Thermistors for Inrush Current Limiting | NTC Thermistors for Inrush Current Limiting | NTC Thermistors for Inrush Current Limiting |
| Packaging | Bulk | Tape & Reel (TR) | Bulk |
| Part Aliases | B57236S0120M000 | B57236S0120M051 | B57236S0121M000 |
| Unit Weight | 0.035274 oz | 0.035274 oz | 0.035274 oz |
| Current Rating | 3.2 A | 3.2 A | 1.5 A |
| Operating Temperature Range | - 55 C to + 170 C | - 55 C to + 170 C | - 55 C to + 170 C |
| Width | 6 mm | 6 mm | 6 mm |
| Tolerance | ±20% | ±20% | ±20% |
| Voltage | 110 VAC 230 VAC | 110 VAC 230 VAC | 110 VAC 230 VAC |
| Lead Spacing | 0.197" (5.00mm) | 0.197" (5.00mm) | * |
| Approvals | UL | UL | * |
| R 25°C | 12 Ohm | 12 Ohm | 120 Ohm |
| Current Steady State Max | 3.2A | 3.2A | * |
| R Current | - | - | * |
| Diameter | 0.453" (11.5mm) | 0.453" (11.5mm) | 0.453" (11.5mm) |
| Resistance | 12 Ohms | 12 Ohms | 120 Ohms |
| Lead Diameter | 0.6 mm | 0.6 mm | 0.6 mm |
| Power Rating | 2.1 W | 2.1 W | 2.1 W |
| Dissipation Factor DF | 10 mW/K | 10 mW/K | 10 mW/K |