資料來源:https://www.seeedstudio.com/7-Segment-Display---8-Inches---Red-p-1194.html
Find segments in digital displays an interesting material to create art work with? Then look no further than our seven-segment digital building blocks. They allow you to design words, numbers, or unique patterns. One unit of this product includes 3 horizontal segments and 4 vertical segments, enough to build the number “8” or whatever else you think of. Order more if you want to make a larger pattern.
Features
Easy to assemble
RoHS compliant
ESD 2000 V
Free style display
Specification
Diameter : 20 mm
Power Dissipation Per Segment :45 mW
Reverse Voltage Per Segment:5 V
Forward Voltage Per Segment:10.8 V (I = 20 mA)
Continuous Forward Current Per Segment:25 mA
Peak Forward Current Per Segment:80 mA
Operating Temperature Range:-20 °C – 80 °C