{"product_id":"ruler-pcb-ruler-engineering-pcb-package-unit-15cm-20cm-25cm-30cm","title":"Ruler PCB ruler engineering PCB package unit 15CM 20CM 25CM 30CM","description":"\u003ch1\u003eSPECIFICATIONS\u003c\/h1\u003e\u003cp\u003e\u003cspan\u003eApplication\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eComputer\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eBrand Name\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eNONE\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eChoice\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eyes\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eCondition\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eNew\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eDissipation Power\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e1\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eHigh-concerned chemical\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003enone\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eOperating Temperature\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e-40-+85\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eOrigin\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eMainland China\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003ePackage\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eDIP\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eSupply Voltage\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e1\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eType\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eVoltage Regulator\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eis_customized\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eYes\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003esemi_Choice\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eyes\u003c\/span\u003e\u003c\/p\u003e\u003cdiv class=\"detailmodule_html\"\u003e\u003cdiv class=\"detail-desc-decorate-richtext\"\u003e\n\u003cp\u003eTechnical support and tutorial documentation download links are as follows (specifications, software, code, PCB download) :\u003c\/p\u003e\n\u003cp\u003eInformation: http:\/\/duinopeak.com\/wiki\/\u003c\/p\u003e\n\u003cp\u003eProduct parameters\u003c\/p\u003e\n\u003cp\u003eProduct name: PCB RULER package ruler circuit board\u003c\/p\u003e\n\u003cp\u003eProduct color: black gold plated (clear lines)\u003c\/p\u003e\n\u003cp\u003eRange:\u003c\/p\u003e\n\u003cp\u003eMetric 15CM, 20CM, 25CM\u003c\/p\u003e\n\u003cp\u003eBritish 5inch, 7inch, 8inch\u003c\/p\u003e\n\u003cp\u003eCommon line width size reference:\u003c\/p\u003e\n\u003cp\u003e8mil, 10mil, 15mil, 20mil, 25mil, 30mil, 40mil\u003c\/p\u003e\n\u003cp\u003eCommon drill reference size:\u003c\/p\u003e\n\u003cp\u003e1.0mil, 1.5mil, 2.0mil, 2.5mil, 3.0mil\u003c\/p\u003e\n\u003cp\u003eProduct introduction\u003c\/p\u003e\n\u003cp\u003ePCB refers to the printed circuit board, which is the support body of electronic components.\u003c\/p\u003e\n\u003cp\u003eElectronics hobbyists are in urgent need of a measurement tool that can combine the common and necessary functions used in the design process.\u003c\/p\u003e\n\u003cp\u003eOur latest multi-function PCB ruler, in addition to measuring metric\/INCH INCH MM size, line drawing, measuring Angle, and other basic functions, it also integrates the PCB used commonly used yuan patch standard encapsulation, line width size reference, borehole size reference, to be able to when you most need to query device packaging, to help you.\u003c\/p\u003e\n\u003cp\u003eCommon patch element packaging (take a 25CM ruler as an example) :\u003c\/p\u003e\n\u003cp\u003eResistor and capacitor patch package: 0603, 0805, 1206, 1210, 2512, RES-4, RP3*3\u003c\/p\u003e\n\u003cp\u003eDiode patch package: SID-323, SOD-123, 4, ED5, ED6.3, ED8, ED10, ED12.5\u003c\/p\u003e\n\u003cp\u003eCommonly used chip inductor package: CD43, CD54, CD62, CD75, CD12*12\u003c\/p\u003e\n\u003cp\u003eCommonly used chip crystal packaging: 3215, 3225, SM49, TC26\u003c\/p\u003e\n\u003cp\u003eCommonly used patch IC package: SOP-4, SOP-8, SOP-8W, SOP-8A, SOP-14, SOP-16, SOP-18, SOP-20, SOP-24, SOP-32, SSOP-24, QSOP-24, TSOP-48, LQFP-44, LQFP-48, LQFP-100, LQF P-144, FBGA64, BGA DDR3 RAM\u003c\/p\u003e\n\u003cp\u003eCommonly used patch luminescent secondary tube packaging: LED-2, 0603LED, 0805LED, 2835, 3528, 3535, 5050, LED-1W.\u003c\/p\u003e\n\u003cp\u003eCommonly used patch FPC cable base package: FPC-40P-0.5mm, FPC-30P-1.0mm, FPC-40P-1.0mm\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cbr\u003e \u003cbr\u003e \u003c\/div\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S841a5c06a35a45ee99424206870a5679p.jpg\" slate-data-type=\"image\" 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