2 layers300 × 300 mm
SAP Extended
cyrillvalentini/SAP-Extended
Extended Simple-As-Possible Computer based on Ben Eaters video series
440 parts1
插件,D2.5xL9mm
Overview
The B4 is a thermal Fuse made by SETsafe | SETfuse in a 插件,D2.5xL9mm package with 2 pins.
PCBKit's library has its KiCad symbol (Device:Fuse, from KiCad's library), ready for a KiCad board. 110 are in stock at JLCPCB (part C22396322). 4 open-source boards in 3 repositories on GitHub use it.
Symbol
Footprint
The library has no footprint for this part yet.
Parameters
10- Current Rating
- 3A
- Diameter (φD)
- 2.5mm
- Holding Temperature
- 106℃
- Length
- 9mm
- Maximum Temperature Limit
- 200℃
- Operating Temperature
- 125℃
- Rated Functioning Temperature
- 130℃
- Series
- B
- Type
- Axial
- Voltage Rating
- 250V
Order codes
1Pinout
2| Pin | Name | Type |
|---|---|---|
| 1 | — | Passive |
| 2 | — | Passive |
Open-source boards using it
All 4- 2 layers100 × 99.9 mm
- 2 layers90.2 × 88.9 mm
- 2 layers78.7 × 58.4 mm
Register b
codemonkey76/DIY-8-Bit-Computer
DIY 8-Bit Computer, based on the design by Ben Eater
50 parts
Questions
Is there a KiCad symbol and footprint for the B4?
Yes. The symbol is Device:Fuse, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the B4?
插件,D2.5xL9mm, with 2 pins.
Where is the B4 datasheet?
SETsafe | SETfuse publishes it: the Datasheet link on this page opens it.
Where can I order the B4?
JLCPCB lists it as part C22396322, with 110 in stock; the sellers' links on this page open their listings.
What can replace the B4?
Parts like it in the library: the B6 by SETsafe | SETfuse, the B0 by SETsafe | SETfuse and the B13 by SETsafe | SETfuse. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Which open-source boards use the B4?
4 boards in 3 repositories on GitHub; the most starred are listed on this page, with their KiCad files.
