| PartNumber | SMD200F-2 | SMD200F-2018-2 | SMD200F/24-2920-2 |
| Description | Resettable Fuses - PPTC 2A 15V 40A Imax | Resettable Fuses - PPTC 2A 6V 40A Imax | Resettable Fuses - PPTC |
| Manufacturer | Littelfuse | Littelfuse | TE Connectivity Raychem Circuit Protection |
| Product Category | Resettable Fuses - PPTC | Resettable Fuses - PPTC | PTC Resettable Fuses |
| RoHS | Y | Y | - |
| Series | SMD | midSMD | PolySwitchR |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Termination Style | SMD/SMT | SMD/SMT | - |
| Hold Current | 2 A | 2 A | - |
| Maximum Voltage | 15 V | 6 V | - |
| Trip Current | 4 A | 4.2 A | - |
| Current Rating Max | 40 A | 40 A | - |
| Resistance | 125 mOhms | 100 mOhms | - |
| Package / Case | 3425 (8763 metric) | 2018 (5050 metric) | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Packaging | Reel | Reel | Digi-ReelR Alternate Packaging |
| Height | 3 mm | - | - |
| Length | 9.4 mm | - | - |
| Type | PolySwitch Resettable Fuses | PolySwitch Resettable Fuses | - |
| Width | 6.71 mm | - | - |
| Brand | Littelfuse | Littelfuse | - |
| Moisture Sensitive | Yes | Yes | - |
| Pd Power Dissipation | 1.9 W | 1.5 W | - |
| Product Type | Resettable Fuses - PPTC | Resettable Fuses - PPTC | - |
| Factory Pack Quantity | 1500 | 4000 | - |
| Subcategory | PPTC Resettable Fuses | PPTC Resettable Fuses | - |
| Tradename | PolySwitch | PolySwitch | - |
| Part # Aliases | C07648-000 RF0312-000 | F44491-000 RF0326-000 | - |
| Unit Weight | 0.024339 oz | - | - |
| Part Aliases | - | - | RF2286-000 |
| Package Case | - | - | 2-SMD |
| Current Max | - | - | 40A |
| Current Hold Ih Max | - | - | 2A |
| Voltage Max | - | - | 24V |
| Current Trip It | - | - | 4A |
| R Min Max | - | - | 0.050 ~ 0.125 Ohm |
| Time to Trip | - | - | 5s |