15pcs 15cm 20cm 25cm Multifunctional PCB Ruler Measuring Tool Resistor Capacitor Chip IC SMD Diode Transistor Package 18

15CM PCB Ruler Features Material PCBFont size guide trace width diagram and a set of AWG sized drillsCentimeter side 0 1cm marks20CM PCB RULER Description This versatile PCB ruler It also integrates relevant information for PCB design such as angle gauges devices IC pin spacing tables and more Electronic enthusiasts in the design process in urgent need of a measurement tool can be set all the necessary functions In addition to measuring the basic functions of millimeter and inch sizes It also integrates relevant information for PCB design such as angle gauges devices IC pin spacing tables Resistor and capacitor chip package the commonly used diameter reference drill line width size referenceWe printed this information on FR 4 gold plated PCBs R 4 gold plated PCB high hardness wear resistance Positive Specifications The measurement length 20 cmMeasuring length 7 8 inchesCommonly used packages SOT89 SOT8 SOP16 SOT363 3225 SOD80 MARK TQFP64 Commonly used resistance and capacitance patch package 0201 0402 0603 0805 1206 1812 3216 3528 6032 7343 Common bore diameter reference dimensions unit mm Slot for hanging straightedge Back Specifications Commonly used line width reference unit mil Angle measurement 180 degreesDevice IC pin spacing table 0 5mm 0 635mm 0 65mm 0 8mm 1 0mm 1 27mm 2 0mm 2 54mm Commonly used MOS diode transistor package SOT23 SOT223 SOT25 TO252 D2PAK SMA SMB SMC 25CM PCB RULER Description This versatile PCB r