| PartNumber | B59975C0120A054 | B59975C0120A053 | B59975C0120A051 |
| Description | Thermistors - PTC 975-A 120-A 54 8X1 PTC Thermisto | Thermistors - PTC 975-A 120-A 53 8X1 PTC Thermisto | Thermistors - PTC 975-A 120-A 51 8X1 PTC Thermisto |
| Manufacturer | EPCOS (TDK) | EPCOS (TDK) | - |
| Product Category | PTC Resettable Fuses | PTC Resettable Fuses | - |
| Series | - | - | - |
| Packaging | Tape & Reel (TR) | Tape & Reel (TR) | - |
| Package Case | Radial, Disc | Radial, Disc | - |
| Current Max | 3A | 3A | - |
| Current Hold Ih Max | 450mA | 450mA | - |
| Voltage Max | 24V | 24V | - |
| Current Trip It | 900mA | 900mA | - |
| R Min Max | 1.100 ~ 1.800 Ohm | 1.100 ~ 1.800 Ohm | - |
| Time to Trip | - | - | - |