{"product_id":"0-4-inch-3-digit-common-cathode-red-7-segment-display","title":"0.4 Inch 3-Digit Common Anode Red 7-Segment Display","description":"\u003cdiv class=\"product_info\"\u003e\n\u003ch2 class=\"sing--sub-heading\"\u003e\u003cspan style=\"font-size: 18.72px;\"\u003e0.40 Inch 3-Digit Common Anode Red 7-Segment Display\u003c\/span\u003e\u003c\/h2\u003e\nThe \u003cstrong\u003e0.40 Inch 3-Digit Common Anode Red 7-Segment Display\u003c\/strong\u003e is a compact, high-visibility module for \u003cstrong\u003enumeric indication\u003c\/strong\u003e in embedded and panel applications. With \u003cstrong\u003ebright red LED segments\u003c\/strong\u003e and a \u003cstrong\u003e0.40-inch digit height\u003c\/strong\u003e, it delivers clear readability while saving space. The \u003cstrong\u003ecommon Anode configuration\u003c\/strong\u003e interfaces easily with popular \u003cstrong\u003edriver ICs\u003c\/strong\u003e and \u003cstrong\u003emicrocontrollers\u003c\/strong\u003e, supporting multiplexed operation for efficient power use.\u003cbr\u003e\u003cbr\u003eBuilt for reliability and \u003cstrong\u003elow power consumption\u003c\/strong\u003e, it is ideal for \u003cstrong\u003etimers\u003c\/strong\u003e, \u003cstrong\u003ecounters\u003c\/strong\u003e, \u003cstrong\u003eclocks\u003c\/strong\u003e, and \u003cstrong\u003emeasurement panels\u003c\/strong\u003e. A \u003cstrong\u003estandardized pin layout\u003c\/strong\u003e simplifies wiring and PCB design, and the durable package suits compact enclosures.\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eTechnical Details\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eDisplay Type: 3-Digit 7-Segment LED\u003c\/li\u003e\n\u003cli\u003eConfiguration: Common Anode\u003c\/li\u003e\n\u003cli\u003eDigit Height: 0.40 inch \u003c\/li\u003e\n\u003cli\u003eColor: Red\u003c\/li\u003e\n\u003cli\u003eSegments per digit: 7 + decimal point (DP)\u003c\/li\u003e\n\u003cli\u003eForward Voltage (per segment): 1.8V – 2.2V (typical)\u003c\/li\u003e\n\u003cli\u003eForward Current (per segment): 10mA – 20mA\u003c\/li\u003e\n\u003cli\u003ePeak Current (per segment): 30mA (max)\u003c\/li\u003e\n\u003cli\u003eRecommended Drive: Multiplexed (three commons), duty ≈ 1\/3\u003c\/li\u003e\n\u003cli\u003eOperating Voltage: 5V (typical with series resistors\/driver IC)\u003c\/li\u003e\n\u003cli\u003eOperating Temperature: -25°C to +85°C\u003c\/li\u003e\n\u003cli\u003ePin Count: 11 (shared segments + 3 commons)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eFeatures\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eSpace-saving 0.40\" 3-digit module with good readability\u003c\/li\u003e\n\u003cli\u003eUniform, bright red LED segments\u003c\/li\u003e\n\u003cli\u003eLow power consumption and long service life\u003c\/li\u003e\n\u003cli\u003eEasy MCU\/driver interfacing (multiplexed)\u003c\/li\u003e\n\u003cli\u003eIdeal for clocks, counters, timers, and panel meters\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eApplications\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eElectronic instruments requiring 3-digit numeric display\u003c\/li\u003e\n\u003cli\u003eDigital clocks, counters, and measurement panels\u003c\/li\u003e\n\u003cli\u003eVoltage\/current meters and compact embedded UIs\u003c\/li\u003e\n\u003cli\u003eGeneral purpose DIY and educational electronics\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\" style=\"text-align: center;\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eDrawing\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0587\/2130\/4757\/files\/Drawing_11.jpg?v=1756534580\" alt=\"drawing\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003cbr\u003e\u003c!-- Example dimensions from drawing: overall 30.10 × 16.00 mm body, digit height ≈10.2 mm, digit pitch 10.16 mm, row spacing 12.70 mm, lead Ø≈0.45 mm --\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003ePin Configuration\u003c\/h3\u003e\n\u003cdiv id=\"p_video\"\u003e\n\u003ctable class=\"styled-table-rahul\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eS.No.\u003c\/th\u003e\n\u003cth\u003ePin No.\u003c\/th\u003e\n\u003cth\u003eSymbol\u003c\/th\u003e\n\u003cth\u003eDescription\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003eE\u003c\/td\u003e\n\u003ctd\u003eSegment E (shared)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003eD\u003c\/td\u003e\n\u003ctd\u003eSegment D (shared)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003ctd\u003eCC1\u003c\/td\u003e\n\u003ctd\u003eCommon Anode (Digit 1)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003ctd\u003eC\u003c\/td\u003e\n\u003ctd\u003eSegment C (shared)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e5\u003c\/td\u003e\n\u003ctd\u003e5\u003c\/td\u003e\n\u003ctd\u003eDP\u003c\/td\u003e\n\u003ctd\u003eDecimal Point (shared)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003ctd\u003eB\u003c\/td\u003e\n\u003ctd\u003eSegment B (shared)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e7\u003c\/td\u003e\n\u003ctd\u003e7\u003c\/td\u003e\n\u003ctd\u003eCC2\u003c\/td\u003e\n\u003ctd\u003eCommon Anode (Digit 2)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003eA\u003c\/td\u003e\n\u003ctd\u003eSegment A (shared)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e9\u003c\/td\u003e\n\u003ctd\u003e9\u003c\/td\u003e\n\u003ctd\u003eF\u003c\/td\u003e\n\u003ctd\u003eSegment F (shared)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003eCC3\u003c\/td\u003e\n\u003ctd\u003eCommon Anode (Digit 3)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e11\u003c\/td\u003e\n\u003ctd\u003e11\u003c\/td\u003e\n\u003ctd\u003eG\u003c\/td\u003e\n\u003ctd\u003eSegment G (shared)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c!-- Note: Pin numbering\/order can vary by manufacturer; verify the Pin-1 mark and datasheet before PCB layout. --\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003ePhysical Attributes\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eOverall Size (L × W × H): 30.10 × 16.00 × 7.00 mm (approx.)\u003c\/li\u003e\n\u003cli\u003eSeating height: 6.50 ± 0.50 mm\u003c\/li\u003e\n\u003cli\u003eDigit pitch: 10.16 mm between adjacent digits\u003c\/li\u003e\n\u003cli\u003ePin pitch (within a row): 2.54 mm\u003c\/li\u003e\n\u003cli\u003eRow spacing (front–back): 12.70 mm\u003c\/li\u003e\n\u003cli\u003eLead diameter: ≈0.45 mm\u003c\/li\u003e\n\u003cli\u003eViewing slant: ~8° (typ.)\u003c\/li\u003e\n\u003cli\u003eWeight: 4 gm (approx.)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003ePackage Includes\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds ls-n\"\u003e\n\u003cli\u003e1 x 0.40 Inch 3-Digit Common Anode Red 7-Segment Display\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"KitsGuru","offers":[{"title":"Default Title","offer_id":47651944399100,"sku":"DISPL011","price":19.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/2130\/4757\/files\/0.36Inch3-DigitCommonCathodeRed7-SegmentDisplay-2.png?v=1755507639","url":"https:\/\/kitsguru.com\/de\/products\/0-4-inch-3-digit-common-cathode-red-7-segment-display","provider":"KitsGuru","version":"1.0","type":"link"}