ITEM NAME:1Pc 20cm multifunctional PCB ruler measuring tool resistor capacitor chip3CXP If you first soldered the surface mount components, you might be surprised: "How small these patch devices are!" "They also have many different names! QFN, TDFN, SOIC, SOP, J-Lead, what do these things mean, and how can you tell them how big they are? Now you can use a circuit board as a reference. This is the stylish PCB reference ruler. Measuring about 25.4 MMX 152.4 mm, the standard thickness of FR4, the gold-plated ruler is engraved with the most common component encapsulation. It also has font size instructions, line width charts and a set of AWG drill hole sizes so that you can measure the thickness of your line at work. Features: Black gold plating The ruler is engraved with various IC packages This ruler can measure the length of an object like a regular ruler, but the biggest advantage of this PCB ruler is that it can help you when you need to inquire about the package of components most. Packaging includes: 1Pc.Find many great new & used options and get the best deals for 1Pc 20cm multifunctional PCB ruler measuring tool resistor capacitor chip3CXP at the best online prices at shop2india!