| PartNumber | TRF250-120T | TRF250-120T-2 | TRF250-120T-B-0.5 |
| Description | Resettable Fuses - PPTC | Resettable Fuses - PPTC .12A 250V | Resettable Fuses - PPTC 250V .12A-HD 3A MAX (R) |
| Manufacturer | Littelfuse | Littelfuse | TE Connectivity Raychem Circuit Protection |
| Product Category | Resettable Fuses - PPTC | Resettable Fuses - PPTC | PTC Resettable Fuses |
| RoHS | Y | Y | - |
| Series | TRF250 | TRF250 | PolySwitchR |
| Mounting Style | Through Hole | Through Hole | Through Hole |
| Termination Style | Radial | Radial | Radial |
| Hold Current | 120 mA | 120 mA | 0.12 A |
| Maximum Voltage | 60 V | 60 V | 60 VDC |
| Trip Current | 240 mA | 240 mA | 0.24 A |
| Current Rating Max | 3 A | 3 A | - |
| Resistance | 16 Ohms | 16 Ohms | 16 Ohms |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Packaging | Bulk | Reel | Bulk |
| Type | PolySwitch Resettable Fuses | PolySwitch Resettable Fuses | PolySwitch Resettable Fuses |
| Brand | Littelfuse | Littelfuse | - |
| Pd Power Dissipation | 1 W | 1 W | - |
| Product Type | Resettable Fuses - PPTC | Resettable Fuses - PPTC | - |
| Factory Pack Quantity | 500 | 1500 | - |
| Subcategory | PPTC Resettable Fuses | PPTC Resettable Fuses | - |
| Tradename | PolySwitch | PolySwitch | - |
| Part # Aliases | RF0013-000 | RF0537-000 | - |
| Unit Weight | 0.013404 oz | - | - |
| Lead Spacing | - | 5 mm | - |
| Height | - | 4.6 mm | - |
| Length | - | 11 mm | - |
| Width | - | 6.5 mm | - |
| Part Aliases | - | - | RF0014-000 |
| Operating Temperature Range | - | - | - 40 C to + 85 C |
| Package Case | - | - | Radial, Disc |
| Current Max | - | - | 3A |
| Current Hold Ih Max | - | - | 120mA |
| Voltage Max | - | - | 60V |
| Current Trip It | - | - | 240mA |
| R Min Max | - | - | 7.000 ~ 12.00 Ohm |
| Time to Trip | - | - | 1.2s |
| Current Rating Max | - | - | 3 A |
| Pd Power Dissipation | - | - | 1 W |