The 2056-40-B2FLF is a 3-terminal PTC resettable fuse from Bourns, designed for overcurrent protection. It has a maximum operating temperature range of -30°C to 85°C and a typical DC sparkover voltage of 400V. The fuse measures 11.5mm in length and 6.3mm in depth, with a terminal pitch of 4.4mm and a lead diameter of 0.8mm. It features a radial termination style and a shaped wire form.
MountingThrough Hole
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Technical Specifications
Bourns 2056-40-B2FLF technical specifications.
General
| Mounting | Through Hole |
| Termination Style | Radial |
| Terminal Pitch (mm) | 4.4 |
| Wire Form | Shaped |
| Number of Terminals | 3 |
| Lead Diameter (mm) | 0.8 |
| Product Length (mm) | 11.5 |
| Product Depth (mm) | 6.3 |
| DC Sparkover Voltage Tolerance | ±20% |
| Maximum Impulse Sparkover Voltage @ 100V/s | 700V |
| Maximum DC Holdover Voltage | 150@150msV |
| Typical Impulse Discharge Current @ 8/20us @ 10Times | 10kA |
| Typical AC Discharge Current @ 1s @ <= 10Times | 1A |
| Number of Electrodes | 3 |
| Min Operating Temperature | -30°C |
| Max Operating Temperature | 85°C |
| Maximum Capacitance @ 1MHz | 2pF |
| Typical DC Sparkover Voltage @ 100V/s | 400V |
Compliance
| 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 |
Datasheet
Bourns 2056-40-B2FLF Datasheet
Download the complete datasheet for Bourns 2056-40-B2FLF to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.