| PartNumber | SMD250F/15-2920-2 | SMD250F-2 |
| Description | Resettable Fuses - PPTC | Resettable Fuses - PPTC 2.5A 15V 40A Imax |
| Manufacturer | Littelfuse | Littelfuse |
| Product Category | Resettable Fuses - PPTC | Resettable Fuses - PPTC |
| RoHS | Y | Y |
| Series | SMD | SMD |
| Packaging | Reel | Reel |
| Brand | Littelfuse | Littelfuse |
| Moisture Sensitive | Yes | Yes |
| Product Type | Resettable Fuses - PPTC | Resettable Fuses - PPTC |
| Factory Pack Quantity | 2000 | 1500 |
| Subcategory | PPTC Resettable Fuses | PPTC Resettable Fuses |
| Tradename | PolySwitch | PolySwitch |
| Part # Aliases | RF2287-000 | C42452-000 RF0313-000 |
| Mounting Style | - | SMD/SMT |
| Termination Style | - | SMD/SMT |
| Hold Current | - | 2.5 A |
| Maximum Voltage | - | 15 V |
| Trip Current | - | 5 A |
| Current Rating Max | - | 40 A |
| Resistance | - | 85 mOhms |
| Package / Case | - | 3425 (8763 metric) |
| Minimum Operating Temperature | - | - 40 C |
| Maximum Operating Temperature | - | + 85 C |
| Height | - | 3 mm |
| Length | - | 9.4 mm |
| Type | - | PolySwitch Resettable Fuses |
| Width | - | 6.71 mm |
| Pd Power Dissipation | - | 1.9 W |