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| PartNumber | PTGL10AR3R9M3B51A0 | PTGL10AR3R9M3B51B0 | PTGL10AR3R9M3C64B0 |
| Description | Thermistors - PTC | Thermistors - PTC 3.9ohm +/-20% PTC Thermisto | PTC Thermistors 3.9 OHM 20% |
| Manufacturer | Murata Electronics North America | Murata Electronics North America | - |
| Product Category | Thermistors - PTC | PTC Resettable Fuses | - |
| Series | PosistorR | PosistorR | - |
| Type | PTC | - | - |
| Packaging | Tray | Bulk | - |
| Current Rating | 2 A | 2 mA | - |
| Termination Style | Radial | Radial | - |
| Operating Temperature Range | - 10 C to + 60 C | - 10 C to + 60 C | - |
| Height | 4 mm | 4 mm | - |
| Package Case | 48-WFQFN Exposed Pad | Radial, Disc | - |
| Operating Temperature | -30°C ~ 85°C | - | - |
| Mounting Type | Surface Mount | - | - |
| Supplier Device Package | - | - | |
| Tolerance | 20 % | 20 % | - |
| Power Max | - | - | - |
| Voltage | 56 V | 56 V | - |
| Lead Spacing | 5 mm | 5 mm | - |
| Diameter | 10.5 mm | 7.4 mm | - |
| Resistance Tolerance | ±20% | - | - |
| Resistance in Ohms 25°C | 3.9 | - | - |
| Resistance | 3.9 Ohms | 3.9 Ohms | - |
| Lead Diameter | 0.6 mm | - | - |
| Maximum Operating Temperature | + 60 C | - | - |
| Minimum Operating Temperature | - 10 C | - | - |
| Unit Weight | - | 0.013051 oz | - |
| Current Max | - | 2A | - |
| Current Hold Ih Max | - | 390mA | - |
| Voltage Max | - | 56V | - |
| Current Trip It | - | 680mA | - |
| R Min Max | - | - | - |
| Time to Trip | - | - | - |