25cm 10inch PCB Ruler Straight Caliper Multifunctional Measuring Ruler Building Engineering Tool Resistor Capacitor Chip

Specification Front Measurement Length 25cm 10 inchesCommonly used IC package 1 NAND FLASH TSOP48 2 QFP7X7 64 3 PLCC 20 4 SOP16 5 TSSOP24 6 SSOP8 7 SOP8Commonly used CHIP component 1 TO252 3 2 SOT223 3 SOT89 3 4 SOT23 6 5 SOT23 3 6 SOD123 7 SOD323 8 1210 9 3528 10 1206 11 0805 12 0603 13 0402 14 TO92Common bore diameter reference dimensions unit mm 3 0 2 5 2 0 1 5 1 0 0 8 0 5 0 4Back Commonly used line width reference unit mm Angle Measurement 180 degreesDevice IC pin spacing table 0 5mm 0 65mm 0 8mm 1 0mm 1 25mm 2 54mm Common bore diameter reference dimensions unit mm 3 0 2 5 2 0 1 5 1 0 0 8 0 5 0 4Feature Multifunctional PCB ruler 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 reference High strength and hardness Good wear resistance Convenient to use Durable in use Ideal tool for electronic enthusiasts Package included 1 x Multifunctional PCB Ruler