The 2049-30-BT1LF is a 2-terminal PTC resettable fuse from Bourns, designed for overcurrent protection. It features a through-hole mounting style with an axial termination. The device has a maximum capacitance of 1.5nF at 1MHz and a typical DC sparkover voltage of 300V. It operates within a temperature range of -30°C to 85°C and has a maximum impulse sparkover voltage of 700V at 100V/s.
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| Mounting | Through Hole |
| Termination Style | Axial |
| Number of Terminals | 2 |
| Lead Diameter (mm) | 0.8 |
| Product Length (mm) | 6 |
| Product Depth (mm) | 8 |
| Product Height (mm) | 8 |
| DC Sparkover Voltage Tolerance | ±30% |
| Maximum Impulse Sparkover Voltage @ 100V/s | 700V |
| Maximum DC Holdover Voltage | 150@150msV |
| Typical Impulse Discharge Current @ 8/20us @ 10Times | 1kA |
| Typical AC Discharge Current @ 1s @ <= 10Times | 1A |
| Number of Electrodes | 2 |
| Min Operating Temperature | -30°C |
| Max Operating Temperature | 85°C |
| Maximum Capacitance @ 1MHz | 1.5pF |
| Typical DC Sparkover Voltage @ 100V/s | 300V |
| Cage Code | 32997 |
| EU RoHS | Yes |
| HTS Code | 8536308000 |
| Schedule B | 8536300000 |
| ECCN | EAR99 |
| Automotive | No |
| AEC Qualified | No |
| PPAP | No |
| RoHS Versions | 2011/65/EU, 2015/863 |
Download the complete datasheet for Bourns 2049-30-BT1LF to view detailed technical specifications.
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