Tomshine 250mm PCB Reference Ruler Chip IC Diode Transistor Measuring Tool For Electronic Engineers

This is a versatile PCB ruler in addition to the basic measuring functions of millimeter and inch sizes it also integrates relevant information for PCB design such as angle gauges devices I-C pin spacing tables Resistor and capacitor chip package the commonly used diameter reference drill line width size reference. An urgent needed measurement tool for electronic enthusiasts which can be satisfied with all the necessary functions in the design process. Features: PCB high-end appearance high hardness wear resistance can provides long service time. In addition to the basic measuring functions of millimeter and inch sizes. It also integrates relevant information for PCB design such as angle gauges devices I-C pin spacing tables Resistor and capacitor chip package the commonly used diameter reference drill line width size reference. An urgent needed measurement tool for electronic enthusiasts which can be satisfied with all the necessary functions in the design process. Specifications: Name: PCB Reference Ruler Material: ABS The measurement length: 250mm/9.84inches Item weight: 25g / 0.88ounce Package size: 250 * 30 * 10mm / 9.84 * 1.18 * 0.39in Package weight: 25g / 0.88ounce Commonly used I-C 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 Angle measurement: 180 degrees Common I-C pin spacing table: 0.5mm 0.65mm 0.8mm 1.0mm 1.25mm 2.54mm Packing List: 1 *Multifunctional PCB Ruler