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| PartNumber | MXP190BB | MXP190 | MXP190B |
| Description | Resettable Fuses - PPTC 1.9A 6.0V .01 OHM STRAP BATTERY | Resettable Fuses - PPTC | |
| Manufacturer | Littelfuse | TE Connectivity Raychem Circuit Protection | - |
| Product Category | Resettable Fuses - PPTC | PTC Resettable Fuses | - |
| RoHS | Y | - | - |
| Series | MXP | PolySwitchR | - |
| Mounting Style | Strap | Strap | - |
| Termination Style | Axial | Axial | - |
| Hold Current | 1.9 A | 1.9 A | - |
| Maximum Voltage | 6 V | 6 VDC | - |
| Trip Current | 4.9 A | 4.9 A | - |
| Current Rating Max | 50 A | - | - |
| Resistance | 24 mOhms | 0.024 Ohms | - |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 60 C | - | - |
| Packaging | Bulk | Bulk | - |
| Height | 1.1 mm | 1.1 mm | - |
| Length | 10.8 mm | 10.8 mm | - |
| Type | PolySwitch Resettable Fuses | PolySwitch Resettable Fuses | - |
| Width | 3.26 mm | 3.26 mm | - |
| Brand | Littelfuse | - | - |
| Pd Power Dissipation | 400 mW | - | - |
| Product Type | Resettable Fuses - PPTC | - | - |
| Factory Pack Quantity | 4000 | - | - |
| Subcategory | PPTC Resettable Fuses | - | - |
| Tradename | PolySwitch | - | - |
| Part # Aliases | RF0570-000 RF3026-000 | - | - |
| Part Aliases | - | RF0570-000 | - |
| Operating Temperature Range | - | - 40 C to + 60 C | - |
| Package Case | - | Strap | - |
| Current Max | - | 50A | - |
| Current Hold Ih Max | - | 1.9A | - |
| Voltage Max | - | 6V | - |
| Current Trip It | - | 4.9A | - |
| R Min Max | - | 0.007 ~ 0.015 Ohm | - |
| Time to Trip | - | 2s | - |
| Current Rating Max | - | 50 A | - |
| Pd Power Dissipation | - | 400 mW | - |