Here you can download the smd code book that shows smd marking codes for almost every surfacemount device available on the market. Transistor npn smd high voltage transistor npn features. Doclive free unlimited document files search and download. 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. Smd transistor wu1 electronics repair and technology news. Tags datasheet, download, pdf, transistor post navigation. Datasheets 2sb1218a, 2sb709a, 2sb766a, 2sc2412k, 2sc4081. Smd devices are, by their very nature, too small to carry conventional semiconductor type numbers. Although not all smd resistors, or smt resistors are marked with their values, some are, and in view of the lack of space the smd resistor code systems may not always provide an obvious indication of the resistor value. This data sheet and its contents the information belong to the members of the premier farnell group of companies the group or are licensed to it. Semiconductor charts smd code reference the solidstate components online database smd codeindex smd code reference kytelabs infobase semiconductor data.
Enter a full or partial smd code with a minimum of 1 letters or numbers. To look up a coded device, click on the first character of the device code in the table on the left. The capacitor marking codes vary in their format according to whether the component is a surface mount device or whether it is leaded device, as well as the capacitor dielectric. Marking code for mccs smd devices micro commercial components corp. Utc s npn epitaxial silicon transistor utc unisonic technologies co, ltd 1 qw r a low voltage high current small signal npn transistor. Symbol description mmbt5550 mmbt5551 unit marking code m1f g1 vceo collectoremitter voltage 140 160 v vcbo collectorbase voltage 160 180 v vebo emitterbase voltage 6. A weekly updated online database that includes now more 240.
Online read online 5cw smd code pdf smanuals smd transistor code book download bc80740 6cw transistor datasheet smd marking code database smd code book 2015 2 device marking conventions snoa039c may 2004 revised july 2005. Our database currently has 3224 smd marking codes of bipolar transistors bjt, field effect transistors fet, mosfet, jfet, diodes, zener diodes, schottky diodes, varicap diodes, voltage supervisors reset circuits, temperature sensors, current sensors, transient voltage suppressors tvs and others. Next look up the code in the alphanumeric listing which forms the main part of the pdf book by looking. Identifying the manufacturers type number of an smd device from. These capacitor colour codes are less common than in previous years, but some may still be seen.
Smd components marking codes databook introduction. Normal topic hot topic more than 15 replies very hot topic more than 25 replies locked topic sticky topic. Npn, pnp surface mount transistor or smt transistor is an smd electronic component made up of semiconductor material like silicon or germanium. This voltage is passed to the pnp transistor and it turns on. To identify a particular device, first identify the package style and note the id code printed on the device. Surface mount transistor in mobile phone smt transistor is smd part made of semiconductors like silicon or germanium. Transistor smd marking code 25804 datasheet, cross reference. Download smd codes databook 2010 edition pdf read online download download smd codes databook 2010 edition pdf book pdf free download link book now. Semiconductor charts smd code reference a smdcodeindex smd code reference the solidstate components online database kytelabs infobase semiconductor data. Smd code transistor 49 good photograph of smd code transistor, 06 21 pcb foredrag og praktisk hal9k s wiki,pcs smd transistor bc 40 npn 45v ma mw sot 23,pcs mmbt 1am fatasheet transistor new sot 23,smd 22uf v condensatore elettrolitico conf 10 pz,bcp53 smd pnp general purpose medium smdd silicon. After registration you will have trial access that allow you to search 2 marking codes.
This transistor was found in hp formatter board byone of the erg members. The solidstate components online database smdcodeindex. Here you can download the smd code book that shows smd marking codes for. If you download the pdf file of dta144 here, you could see the word wu1 under marking. Aah mmbt5550mmbt5551 smd high voltage transistor npn. The footprint size of flat chips is identified by a 4digit size code.
The part number is dta144 which is a pnp digital silicon transistor. Device mounted on a printedcircuit board, single sided copper, tin plated, standard footprint. Youll need to compare the connections of your chip to the datasheets of the various parts that may be marked a48 most likely a voltage regulator. Smd codes databook 2010 edition eugene turuta sample. 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. Pbss5240t 40 v, 2 a pnp low v cesat biss transistor. Next look up the code in the alphanumeric listing which forms the main part of the pdf book by looking for the first.
Marking of electronic components, smd codes br, br, br. Ics are more tricky as youre often dealing with custom chips or mask programmed devices with manufacturers individual codes. This database allows to quickly find the part number of a smd component when you have only the marking code. All books are in clear copy here, and all files are secure so dont worry about it. Smd code transistor 49 good photograph of smd code transistor, 06 21 pcb foredrag og praktisk hal9k s wiki,pcs smd transistor bc 40 npn 45v ma mw sot 23,pcs mmbt 1am fatasheet transistor new sot 23, smd 22uf v condensatore elettrolitico conf 10 pz,bcp53 smd pnp general purpose medium smdd silicon. Jun 25, 2018 download tables of equivalences smd components transistors and diodes. Here you can download the smd code book that shows smd marking codes for almost every. The smd components marking codes database index page. Smdphilips marking codes small signal transistors and diodes free download as pdf file.
For example, with a 6h smdcode in a sot23 case might be either a npntransistor bc818 cdil or a capacitancediode fmmv2104 zetex or a nchannel jfet transistor mmbf5486 motorla or a pnpdigital transistor mun21. The smd codebook is a reference for surface mount device semiconductor device codes, equivalents and connections. Instead, a somewhat arbitrary coding system has grown up, where the device package carries a simple two or threecharacter id code. When repairing an unknown electronic board, it becomes so difficult to.
The surface mount resistor code systems provide are mainly used to enable service, repair and faultfinding. Diodes, transistors, thyristors, integrated circuit s case pin assignment pinout marking style schematic diagram additional smd info case drawings manufacturers 2019 edition. When repairing an unknown electronic board, it becomes so difficult to know what is the exact type of a given component. Smd general purpose transistor npn smd general purpose transistor npn features npn silicon epitaxial planar transistor for switching and amplifier applications. No licence is granted for the use of it other than for information purposes in connection with the products to which it relates. Semiconductor charts smd code reference the solidstate components online database smdcodeindex smd code reference kytelabs infobase semiconductor data. Direct link to a electronic component datasheet download. This means that if you could not locate or buy the smd transistor wu1, you can buy the dta144 as replacement. Smdcodes databook smdcodes active smd semiconductor components marking codes 405. They use instead a marking code typically composed of a combination of 2 or 3 letters or digits.
No licence is granted for the use of it other than for information purposes in connection with the products to. This site is like a library, you could find million book here by using search box in the header. How to identify smd devices from the codes on top of the. The first circuit needs a pnp transistor and the second circuit needs an npn zmd if a number of leds need to be driven. Search by marking code with case class pin number selection. 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. How to identify smd devices from the codes on top of the component. Smd codes databook smd codes active smd semiconductor components marking codes 405. You will get access to a online database after create account registrer. Jan 10, 2020 ss transistor datasheet pdf, ss equivalent. Identify smd smt electronic components by their marking codes.
Smd transistor code calculator, welcome to the smd codebook. Surface mount transistor smd transistor code, types. Sot marking vf sot marking code book sot23 rohm sot marking 2 sd grm data transistor ss d s transistors. 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. Symbol parameter value units 2n smd datasheet, cross reference, circuit and application notes in pdf format. Due to the small size of most smd components, manufacturers are not able to write the full part number on the case. This is revision 4 of the list of marking codes for mccs smd devices. Marking of electronic components, smd codes br, br, br, br1, br, brd, brf, brn, bru, brz, br.
942 35 962 1480 1311 204 1337 689 792 267 1382 1358 1558 472 1058 94 736 1156 198 895 1664 297 935 668 223 295 858 499 1190 805 1164 144 6 617 1016 405 1290 1029