PCB Ruler Multi-functional Measuring Tool
[15CM PCB Ruler] Feature:Material: PCB Font size guide, trace-width diagram, and a set of AWG-sized drills Centimeter side: 0.1cm marks [20CM 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 reference We printed this information on FR-4 gold-plated PCBs. R-4 gold-plated PCB, high-end atmosphere, high hardness, wear resistance Side A Specification:The measurement length: 20 cm Measuring length: 7.8 inches Commonly 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 Side B Specification:Commonly used line width reference (unit: mil) Angle measurement: 180 degrees Device, 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 ruler 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 reference. We printed this information on FR-4 gold-plated PCBs. R-4 gold-plated PCB, high-end atmosphere, high hardness, wear resistance Side A Specification:The measurement length: 25cmMeasuring length: 10 inches Commonly used IC package: 1.NAND_FLASH_TSOP48 2.QFP7X7-64 3.PLCC-20 4.SOP16 5.TSSOP24 6.SSOP8 7.SOP8 Commonly 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.TO92 Common bore diameter rference dimensions (unit: mm): 3.0 2.5 2.0 1.5 1.0 0.8 0.5 0.4Slot for hanging straightedge Side B Specification:Commonly used line width reference (unit: mm) Angle measurement: 180 degrees Device, 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 0.4