15cm 20cm 25cm Multifunctional Ruler Electronic Engineers Multifunctional Ruler Printed Circuit Board Ruler Black 20CM

Name: 15/20/25cm Multifunctional Ruler Measuring Tool for Electrical Engineers
Model: E21764
Specifications:
:Black
Material:
【Measuring Range: 15cm】
Font size guide, trace-width diagram, and a set of AWG-sized drills
Centimeter side: 0.1cm marks

【Measuring Range: 20cm】
-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.

【Measuring Range: 25cm】
-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 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

Feature
- This versatile ruler, it also integrates relevant information for 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 a millimeter and inch sizes, It also integrates relevant information for design such as angle gauges, devices, IC pin spacing tables, resistor, and capacitor 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 , high-end atmosphere, high hardness, wear resistance.

Package Included:
1 x Ruler

Notice:
1. Please allow 1-5mm error due to manual measurement. Please make sure you do not mind before you bid.
2. The colors may have different as the difference display, please understand.



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