We want to provide our customers with easy access to this information on the web. The following image shows a top and cross section view of a nsmd style pad. Smd databook electronic circuits, tv schematics, audio. Apr 15, 2010 hello, i really need to know the part name of these two sot23 components. The purpose of this notification is to advise customers of the phased introduction of top marking changes for. The first letter if present is a manufacturer code i. When creating a footprint for bga style components, improper pad design can lead to hordes of manufacturing issues and hours of failure analysis. They use instead a marking code typically composed of a combination of 2 or 3 letters or digits. Lm117lm317alm317n threeterminal adjustable regulator check for samples. Semiconductor charts smd code reference the solidstate components online database smdcodeindex smd code reference kytelabs infobase semiconductor data.
Smd components for smt surface mount electronic device smd. This database allows to quickly find the part number of a smd component when you have only the marking code. External packaging labels and packing list will correctly, sm55 series miniature smd crystal august 2006 the pletronics sm55 series is a miniature. High current surface mount npn silicon switching transistor for load management in portable applications features these devices are pb.
Refer to ipcjedec jstd020, no manual or hand soldering d. The electronics industry is making progress every day in resolving the economic, technical, and standardization issues with surface mount components smd are available as both active and passive. There may be additional marking, which relates to the logo, the lot trace code. Smd codes and markings written by has a smd code database thats designed to provide an easy means of device identification. S g s r nexperia pxt2907a 60 v, 600 ma, pnp switching transistor all information provided in this document is subject to legal disclaimers. Part number compliance marking reel size inches tape width mm quantity per reel fmmt491ta aecq101 491 7 8 3,000 fmmt491tc aecq101 491 8 10,000 notes.
Link goes to the data sheet, includes information on similar diodes bas19bas20bas21 and the date code yours seems to be july 2007 cvl seems to be a transient voltage suppressor. Begin marking smdon top package ic, transistors, diode, etc. Lm117, lm317a, lm317n normally, no capacitors are needed unless the device 1features is situated more than 6 inches from the input filter 2 specified 1% output voltage tolerance capacitors in which case an input bypass is needed. Identification of smd codes,identify smd electronic components by their marking codes,like bipolar and mosfet transistors, diodes, zener diodes,marking smd components,marking the diodes,smd marking codes,smd marking codes of electronic parts,diodes,the electronics,zener diodes and smd integrated circuits, smd. We make every effort to ensure that the material on this site is accurate, however we do not warrant or represent that the information is free from errors or omission. And8004d on semiconductor logic date code and traceability marking prepared by.
Be located within 15 feet 4572 mm of the end of each wall and at intervals not exceeding 30. Douglas buzard, logic product engineering edited by. Smd components or surface mount electronic components for smt are no different from throughhole components as far as the electrical function is concerned. Column 10 pin related case pin asignments and pinout section 12. Standard laser marking may contain, but is not limited to. Manufacturer part number bar code label on the reel, tube or rail, and the intermediate. Identification of smd codes,identify smd electronic components by their marking codes,like bipolar and mosfet transistors, diodes, zener diodes,marking smd components,marking the diodes,smd marking codes,smd marking codes of electronic parts,diodes,the electronics,zener diodes and smd integrated circuits, smd smd. Difference between smd pad and nsmd pad infineon forums. These are marking codes for a whole school, but you can specifically target at a key stage. Instead, the mask is created such that a gap is created between the edge of the pad and the solder mask. Smd devices are, by their very nature, too small to carry conventional semiconductor type numbers. Small signal transistors and diodes marking codes diode type number to marking code type number marking code package 1n821 1n821 sod68 do34 1n821a 1n821a sod68 do34 1n823 1n823 sod68 do34 1n823a 1n823a sod68 do34 1n825 1n825 sod68 do34 1n825a 1n825a sod68 do34 1n827 1n827 sod68 do34 1n827a 1n827a sod68 do34 1n829 1n829 sod68 do34. Marking of electronic components, smd codes h1, h1, h1. Lp2980 micropower 50 ma ultra lowdropout regulator in sot23.
Pin 1 identification commercial product name codes for traceability, wafer fabs, testing, and finishing production locations country where the product is assembled figure 6 shows an example of laser. Smd marking codes and packages in pdf time for science. Nonsolder mask defined bga pads nsmd nsmd pads differ from smd pads as the solder mask is defined to not make contact with the copper pad. Smd marking codes and packages in pdf posted april 2 2012 5. Resistor marking surface mount resistor marking vishay. A wide variety of smd marking code options are available to you, there are 126 suppliers who sells smd marking code on, mainly located in asia.
Smd marking codes hall sensors datasheet, cross reference, circuit and application notes in pdf format. Xcn16014 top marking change for 7series, ultrascale. Proper pad design is critical to ensuring the manufacturability of bga components. How to identify smd devices from the codes on top of the.
Si8902aedb nchannel 24 v ds mosfet, common drain vishay. How to identify smd devices from the codes on top of the component. If this is your first visit, be sure to check out the faq. Refer to ipc jedec jstd020, no manual or hand soldering. When repairing an unknown electronic board, it becomes so difficult to know what is the exact type of a given component. Marking codes type number marking code 1 pxt2907a %2f 1 % placeholder for manufacturing site code. Herctrap, a pcbheaven reader and diy content creator sent me this link recently. This is revision 4 of the list of marking codes for mccs smd devices. Bap70am silicon pin diode array nxp semiconductors.
A sheet for display or to stick into pupil books which will cut down on marking time and pupils asking what sp or g means on their marked pieces of wor. Some days ago he sent me another email with something more practical. Fortunately, by following a few simple guidelines, creating proper footprints for. Semiconductor charts smd code reference the solidstate components online database smd codeindex smd code reference kytelabs infobase semiconductor data. In axialadd suffix hf in fagor marking code when halogen free is required. Some electronic components are available at a discount, and others carry a premium. Nov 17, 2012 these are marking codes for a whole school, but you can specifically target at a key stage. Last week herctrap sent me an email with a website which had the smd marking codes and what each one corresponds to. Next look up the code in the alphanumeric listing which forms the main part of the pdf book by looking for the first character in the left column. Smd ceramic capacitors are sometimes marked with a code, consisting of one or two letters and a digit. Package marking contains date code and lot traceability information. There are cases for smd some power products for thermal performance, but generally it sure looks like the current wisdom is to just go nsmd. Surface mount resistor marking vishay intertechnology. To start viewing messages, select the forum that you want to visit below.
If the classified information should clearly and demonstrably be expected to reveal key design concepts of weapons of mass destruction, no date or event shall be annotated and the marking 50x2wmd shall be used. I was very happy to receive it since i have began working extensively with smd packages, and some parts like transistor and diodes have really weirdlooking markings on them. Package outline foot print marking layout tape and reel infineon. Below are some sources for ordering standards and for locating ce marking consultancy services a firm with an indicates that in addition to providing standards, it can also help clients obtain the ce marking and it has affiliations with eu competent body labs andor eu notified bodies. It lists well over 4,200 device codes, together with type numbers, device characteristics or equivalents, pinout information and pdf datasheets. The stress on the ball is less, and joint quality is higher. The smd components marking codes database index page. Thermal characteristics type number marking code description bap70am n9. Marking of electronic components, smd codes h1, h1, h1, h1, h1, h11, h14, h15, h15b, h15d, h16b, h16d, h17b, h17d, h18b, h18d, h19b, h19d. Marking packing discretes packing download info pdf file standard marking 9340 515 30115 reel pack, smd standard marking reel pack, smd standard marking.
Small signal transistors and diodes marking codes diode type number to marking code type number marking code package 1n821 1n821 sod68 do34 1n821a 1n821a sod68 do34 1n823 1n823 sod68 do34 1n823a 1n823a sod68 do34 1n825 1n825 sod68 do34 1n825a 1n825a sod68 do34 1n827 1n827 sod68 do34 1n827a 1n827a sod68 do34 1n829 1n829. Marking codes contents page type number to marking code cross reference 2 marking code to type number cross reference 21. The solidstate components online database smdcodeindex. Additional smdcodes attribute such as subscipt bar, uperscipt bar, reverse symbol and other section 14.
Cartwright kn knowledge ap application an cau analysis causes an cos analysis costs an con analysis consequences ev m evaluation market ev o evaluation objectives opportunities ownership ev p evaluation product service ev s. Lm117lm317alm317n threeterminal adjustable regulator. Additional information such as year, month, week or lot number designation section 17. Instead, a somewhat arbitrary coding system has grown up, where the device package carries a simple two or threecharacter id code. Marking codes of diodes smd discrete devices part number code code alt. And8004d on semiconductor logic date code and traceability. Remember use waterbased paint for white lining white lining does not guarantee your locate request will be marked prior to the 48 hours required by law you still must check pris and if all utilities have responded with marked or clear no facilities then excavation can begin prior to the 48 hours. While surface mount technology has matured, it is constantly evolving as well with the introduction of new packages.
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