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| PartNumber | NR77AB0 | NR771B0 | NR77CB0 |
| Description | Thermal Cutoffs TRIP TEMP 77C 5C TOL | Surface Mount Thermal Cutoff Device | |
| Manufacturer | Bourns | - | Bourns Inc. |
| Product Category | Thermal Cutoffs | - | Temperature Regulators (Mechanical) |
| RoHS | Y | - | - |
| Contact Rating | 12 VDC / 25 A, 6000 cycles | - | - |
| Rated Temperature | + 77 C | - | - |
| Maximum Voltage | 28 VDC / 25 A, 100 cycles | - | - |
| Minimum Holding Voltage | 2 VDC | - | - |
| Resistance | 5 mOhms | - | - |
| Maximum Breaking Current | 5 VDC / 60 A, 100 cycles | - | - |
| Maximum Leakage Current | 200 mA | - | - |
| Length | 4.8 mm | - | - |
| Width | 2.8 mm | - | - |
| Height | 0.89 mm | - | - |
| Approvals | UL, cUL, TUV | - | - |
| Series | NR-A | - | Komatsulite, NR |
| Packaging | Bulk | - | Bulk |
| Product | Thermal Cutoffs | - | Thermal Cutoffs |
| Brand | Bourns | - | - |
| Product Type | Thermal Cutoffs | - | - |
| Reset Temperature | > 40 C | - | 104°F (40°C) |
| Factory Pack Quantity | 1000 | - | - |
| Subcategory | Thermal Management | - | - |
| Tradename | Komatsulite | - | Komatsulite |
| Unit Weight | 3.527396 oz | - | 3.527396 oz |
| Current Rating | - | - | 12 A |
| Termination Style | - | - | Solder Pad |
| Voltage Rating | - | - | 12 V |
| Operating Temperature Range | - | - | 0 C to + 77 C |
| Package Case | - | - | 2-SMD |
| Mounting Type | - | - | Surface Mount |
| Tolerance | - | - | ±9°F (±5°C) |
| Circuit | - | - | SPST-NC |
| Switching Temperature | - | - | 170°F (77°C) |
| Current Rating AC | - | - | - |
| Current Rating DC | - | - | 12A (12V) |
| Switching Cycles | - | - | 6K |