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| PartNumber | 30R185UPR | 30R185UU | 30R185 |
| Description | Resettable Fuses - PPTC 30V 1.85A RADIAL LEADS | Resettable Fuses - PPTC PTC 30V 1.85A POLY RADIAL LEADS | Resettable Fuses - PPTC 30V 1.85A-HD 40A MAX |
| Manufacturer | - | Littelfuse Inc. | - |
| Product Category | - | PTC Resettable Fuses | - |
| Series | - | POLYFUSER 30R | - |
| Type | - | PolyFuse Resettable PTC | - |
| Packaging | - | Bulk Alternate Packaging | - |
| Mounting Style | - | Through Hole | - |
| Termination Style | - | Radial | - |
| Operating Temperature Range | - | - 40 C to + 85 C | - |
| Height | - | 3 mm | - |
| Length | - | 15.7 mm | - |
| Width | - | 10.2 mm | - |
| Package Case | - | Radial, Disc | - |
| Current Max | - | 40A | - |
| Current Hold Ih Max | - | 1.85A | - |
| Lead Spacing | - | 5.1 mm | - |
| Voltage Max | - | 30V | - |
| Current Trip It | - | 3.7A | - |
| R Min Max | - | 0.030 ~ 0.090 Ohm | - |
| Time to Trip | - | 8.7s | - |
| Hold Current | - | 1.85 A | - |
| Maximum Voltage | - | 30 VDC | - |
| Trip Current | - | 3.7 A | - |
| Current Rating Max | - | 40 A | - |
| Resistance | - | 0.09 Ohms | - |
| Pd Power Dissipation | - | 1 W | - |