| PartNumber | B59880C0120A054 | B59880C0120A051 | B59880C0080A070 |
| Description | Thermistors - PTC 880A 120A 54 5X2.5 PTC Thermisto | Thermistors - PTC Thru-hole Coated 110V Overcurrent | Thermistors - PTC 880A 80A 70 5X2.5 PTC Thermisto |
| Manufacturer | EPCOS / TDK | EPCOS | EPCOS |
| Product Category | PTC Thermistors | PTC Resettable Fuses | PTC Resettable Fuses |
| Packaging | Ammo Pack | Reel | Ammo Pack |
| Part Aliases | B59880C120A54 | B59880C120A51 | B59880C80A70 |
| Type | - | PTC | - |
| Current Rating | - | 55 mA | - |
| Termination Style | - | Radial | Radial |
| Height | - | 1.6 mm | - |
| Length | - | 3.2 mm | - |
| Width | - | 2.5 mm | - |
| Package Case | - | 1210 | - |
| Resistance | - | 39 Ohms | 70 Ohms |
| Operating Temperature Range | - | - | - 40 C to + 125 C |
| Tolerance | - | - | 25 % |