15CM PCB Ruler Features: 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 hardness, wear resistance ? Positive Specifications: 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 ? Back Specifications: 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, 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 hardness, wear resistance ? Positive Specifications: The measurement length: 25cm Measuring 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 reference dimensions (unit: mm): 3.0 ?2.5 ?2.0 ?1.5 ?1.0 ?0.8 ?0.5 ?0.4 Slot for hanging straightedge ? Back Specifications: 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 ?
Package Included: ? 5 x 15CM PCB RULER 5 x 20 CM PCB RULER 5 x 25 CM PCB RULER ?
