-Multi-Function, In addition to measuring millimeter and inch size, It also integrates following information,
Such as protractor, device, IC lead pitch comparison table, resistance and so on
-A collection of all necessary functions in the process of designing,which can MEET THE VARIETY NEED of Electronic enthusiasts
-All functional info are printed on this gold-plated PCB FR-4. high hardness, wear resistance
-Size:260 * 30*1.6mm
-Color:black,Material:metal.
Positive Specifications:
The measurement length: 25cm
Measuring length: 10 inches
Commonly used IC package: NAND-TSOP48,QFP7X7-64, PLCC-20, QFN7X7-32, SOP16, TSSOP24, SSOP8, SOP8
Commonly used CHIP component: TO252-3, SOT223, SOT89, SOT23-6, SOT23
Common bore diameter reference dimensions (unit: mm): 3.0 2.5 2.0 1.5 1.2 1.0 0.8 0.5 0.4
Slot for hanging straight edge
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): 2.0 1.8 1.5 1.2 1.0 0.8 0.65 0.5 0.4 0.3
Commonly used CHIP component:SOD123 SOD323 1210 3528 1206 0805 0603 0402
Packing List:
1 x 25cm Multifunctional PCB Ruler