-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:21 * 4 *1.6mm
-Color:black,Material:metal.
Positive Specifications:
The measurement length: 20 cm
Measuring length: 7.8 inches
Commonly used packages: SOT89, SOP8, 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, DSPAK, SMA, SMB, SMC
Packing List:
1 x 20cm Multifunctional PCB Ruler