DollaTek 2PCS 20CM (7.8 inch) PCB Ruler PCB Engineering RulerPCB drawing ruler/protractor/PCB design/development dedicated Double Sided Measuring Tool

• This is a multifunctional PCB ruler, it integrates angle gauges, devices, IC pin spacing tables, and more.
• This is a necessary measuring tools for electronic enthusiasts.
• All functional are printed on this gold-plated FR-4 PCB. high hardness, wear resistance.
• In addition to measuring millimeter and inch size, It also integrates relevant information for PCB design such as protractor, device, IC lead pitch comparison table, resistance and so on.

Description:<br />- This is a multifunctional PCB ruler, it integrates angle gauges, devices, IC pin spacing tables, and more.<br />- This is a necessary measuring tools for electronic enthusiasts.<br />- All functional are printed on this gold-plated FR-4 PCB. high hardness, wear resistance.<br />- In addition to measuring millimeter and inch size, It also integrates relevant information for PCB design such as protractor, device, IC lead pitch comparison table, resistance and so on.<br /><br />Facade Specifications:<br />- Measuring length: 25cm / 7.8inch<br />- Public resistance and capacitor diode SMD package: 0201, 0402, 0603, 0805, 1206, SMA, SMB, SMC.<br />- Common IC packages: SSOP20, TSSOP24, SOP8, LQFP32, LQFP128P<br />- Public MOS, phase inverter, triode, crystal oscillator package: SOT223, SOT23, SOT89, SOT25, SOT5, 3225<br />- Common drilling diameter reference size: (Unit: mil)<br />- Slot for hanging straightedge<br />Backfaces Specifications: <br />- Commonly line width reference: (unit: mil)<br />- Common bore diameter reference dimensions (unit: mm)<br />- Common IC packaging: SOP16, SOIC16, TO-252<br />- Angle measurement: 180 degree<br />- Common USB socket packaging: micro USB, USB socket<br />- Component, IC pin spacing table: 0.5mm, 0.635mm, 0.65mm, 0.8mm, 1.0mm, 1.27mm, 2.0mm, 2.54mm<br /><br />Specification:<br />- Material: ：FR - 4 gold plated<br />- Size: 21 x 4 x 1.6mm / 0.8 x 0.2 x 0.06inch<br /><br />Package Includes:<br />2 x 20cm PCB Reference Ruler<br />