Sa alama transistors - abin da shi ne? Nau'in, sigogi da kuma halaye na transistors, markings

A transistor abubuwa a matsayin babban bangare ne na wani circuitry. Shi ne mai irin baiwa, ta key. Dalili na wannan semiconductor na'urar ne wani silicon ko germanium crystal. A transistors ne unipolar da bipolar kuma, daidai da, filin da bipolar. Sai suka sãmi iri biyu watsin irin - gaba da baya. Ga sabon shiga, mai son rediyo da babban matsala ne da amincewa da tsarinsa da kuma dikodi mai na wadannan abubuwa. A wannan labarin, za mu duba a cikin main iri records, duka biyu cikin gida da kuma kasashen waje kayayyakin kazalika bincika, wanda yake nufin alamar transistors.

iri rikodi

Masana'antun transistors amfani da biyu main iri boye-boye - mai launi code kuma lakabtawa. Duk da haka, ba wanda kuma bã da sauran ba shi da uniform nagartacce. Kowace shuka samar da semiconductor na'urorin (transistors, diodes, zener diodes, da sauransu. D.), dauko ta code da kuma launi coding. Iya saduwa transistors na daya kungiyar da kuma irin samar da daban-daban shuke-shuke da aka labeled daban. Ko mataimakin versa: abubuwa ne daban-daban, da kuma koma zuwa gare su - m. A irin haka ne, a rarrabe tsakanin su kawai a kan ƙarin fasali. Alal misali, tsawon da m launi binciken emitter da tara ko dai (ko gaban) surface. Sa alama FETs ne ba daban-daban daga tags a kan sauran na'urori. A wannan halin da ake ciki shi ne tare da semiconductor abubuwa na waje asalin: kowane manufacturer amfani da su irin zane-zane da.

Transistors a KT-26 casing

La'akari da cewa alamomi transistors samar domestically. Wannan irin gidaje ne mafi mashahuri a cikin semiconductor masana'antun. Yana yana da wani cylindrical siffar da wani bevelled gefe, uku karshe da zai fita daga cikin ƙananan tushe. A wannan yanayin, shi utilizes da manufa na wani gauraye sa alama da kuma hada da code alamomin, da kuma launi. A babba tushe ne launi-aya, ma'ana transistor kungiyar, da kuma a Tapered gefen - code alama ko launi nufi m ga na'urar irin. Bugu da kari ga irin, za a iya amfani da shekara da watan saki.

Don designate wani rukuni na amfani da wadannan launi coding transistors: kungiyar A yayi dace da wani duhu ja dot, B - rawaya, C - duhu kore, D - blue, D - Blue, E - White, M - duhu launin ruwan kasa, da kuma - azurfa, K - orange, L - haske taba, M - launin toka.

Type denoted da wadannan alamomin da launuka.

• KT203 yayi dace angled alwatika (kafafu saukar da dama) ko duhu ja dot.
• KT208 - a kananan da'irar (akwai wannan irin launi coding).
• K209 - lu'u-lu'u (m dot).
• K313 - wata alama ce da yayi kama wani inverted T (orange dot).
• KT326 - wani inverted equilateral alwatika (ruwan kasa spots).
• KT339 - wani equilateral alwatika (digo-shudi).
• KT342 - kwata na da'irar (digo-shudi).
• KT502 - rabin juyin juya halin (yellow dot). KT503 - mai da'ira (fari dot).
• KT3102 - angled alwatika kafafu har da bar (duhu kore dot).
• KT3157 - kafafu a dama alwatika zuwa hagu da kuma saukar da (wani launi coding).
• K366 - harafin T (babu launi).
• KT6127 - inverted harafi P.
• KT632 - ibãdar yi ba (azurfa nufi).
• KT638 - ba tare da alama (orange dot).
• KT680 - harafi G.
• KT681 - a tsaye Wand.
• KT698 - harafin P.

Lamarin da ya shekara da kuma watan yi

A daidai da Gost 25486-82, ta amfani da biyu haruffa ko haruffa da lambobi zuwa nuna kwanan wata. Harafin farkon wakiltar shekara, da kuma na biyu - wata daya. Wannan irin coding da ake amfani ba kawai don transistors amma kuma ga sauran m semiconductor abubuwa. A waje kida kwanan wata alama ta hudu lambobi, na farko guda biyu na wanda dace da shekara, da kuma na karshe - mako da lambar. Ka yi la'akari da abin da aka sakaye alama transistors m zuwa ranar yi. Shekara / alama ce: 1986 - U, 1987 - V, 1988 - W, 1989 - X, 1990 - A shekarar 1991 - B 1992 - C. 1993 - D, 1994 - E 1995 - F, 1996 - H 1997 - I na, 1998 - by 1999 - na L, 2000 - M, da dai sauransu saki Watan: .. farko watanni tara dace da lambobin 1 zuwa 9 (Janairu - 1 Fabrairu - 2), kuma na karshe - da farko haruffa daga cikin kalmomi: Oktoba - a Nuwamba - N, Disamba - D.

Transistors a KT-27 casing

Wadannan semiconductor aka gyara an yi wa tambaya ko dai wani alphanumeric code ko cipher, kunsha na lissafi siffofi. Ka yi la'akari da abin da yake mai hoto alama transistors.

• KT972A - daya "kwance" murabba'i mai dari.
• KT972B - biyu rectangles: bar kwance, dama daraja.
• KT973A - daya square.
• KT973B - biyu murabba'ai.
• KT646A - daya alwatika.
• KT646B - bar da'irar, dama alwatika.

Bugu da ƙari, akwai wani ƙarin launi alama karshen na jiki wanda yake daura da karshe:

• CT 814 - launin toka-m.
• CT 815 - Lilac-shunayya, ko launin toka.
• CT 816 - ruwan hoda da kuma ja.
• CT 817 - launin toka-kore.
• CT 683 - m.
• KT9115 - blue.

Transistors Series KT814-817 kungiyar B iya alama kawai ta batawa karshen tare da haddasa wani hali code.

A Turai tsarin PRO-electron

Sa alama transistors da sauran semiconductor na'urorin daga Turai masana'antun kamar haka. A code shi ne wani hali shigarwa. Harafin farko ne a semiconductor material: silicon, germanium, da dai sauransu The fi na kowa silicon, shi yayi dace da wasika V. gaba alama - da irin wannan kayan aiki ... Next, sa da dama daga cikin samfurin jerin. A wannan dakin akwai da dama jeri. Alal misali, idan lambobi ne daga 100 zuwa 999, wadannan abubuwa ne janar-manufa kayayyakin, da kuma harafin da aka sanya a gaba gare su (Z10 - A99), wadannan semiconductors suna dauke da musamman sassa ko masana'antu dalilai. Bugu da ƙari kuma, jimlar coding naúrar iya kara ƙarin gyare-gyare alama. Yana ma'anar tsaye manufacturer na semiconductor aka gyara.

Harafin farkon (abu): A - Jamus, - Si, C - gallium arsenide, R - cadmium sulfide. Na biyu kashi ne a transistor type: C - low-ikon low mita; D - iko bass. F - mai low-ikon high-mita; G - mahara na'urorin a guda kunshin. L - wani iko high-mita; S - low ikon sharuddan sauyawa. U - mai iko canji.

A Amirka, tsarin na JEDEC

Amurka masana'antun na semiconductor na'urori masu amfani da wani hali tsarinsa, wanda ya kunshi hudu abubuwa. A farko lambar wakiltar yawan p-n mararraba: 1 - diode. 2 - transistor 3 - thyristor. 4 - optocoupler. Na biyu wasika nuna kungiyar. The uku hali - a serial number na wani kashi (kewayon daga 100 zuwa 9999). Fourth alama - da wasika m ga na'urar gyara.

A Japan tsarin Jis

Wannan tsarin ya kunshi haruffan da ya ƙunshi na biyar abubuwa. A farko lambar yayi dace da irin na semiconductor na'urar: 0 - photodiode ko phototransistor. 1 - diode. 2 - transistor. A bz'yu - harafin S, an sanya a kan duk aka gyara. Next harafi yayi dace da irin transistor: A - High PNP. A - da low-mita PNP. C - high NPN. D - a low mita NPN. H - unijunction. J - filin tare da N-tashar. K - a filin tare da wani P-tashar. A wadannan ne samfurin serial number (10 - 9999). Karshe, na biyar kashi - wani gyara na na'urar (da shi sau da yawa za tsallake). Wani lokaci yana amfani da shida alama - shi ne wani ƙarin fihirisar (da haruffa N, M, ko S), ma'ana da ake bukata na maganganun zuwa takamaiman nagartacce. A Japan tsarin na launi coding na transistors ba tambaya.

SMD abubuwa

Sa alama SMD-transistor ne kawai m. Saboda da kananan size daga wadannan abubuwa ba su yi amfani launi coding. Single boye-boye da misali ga su ba ya wanzu. Kowane samar shuka amfani da alamomin. A alphanumeric code a cikin wannan harka iya ƙunsar daga daya zuwa uku alphanumeric characters. Kowace shuka samar da allunan markings semiconductor abubuwa.