X. K. Aripov, A. M. Abdullaev, N. B. Alimova

© Toshkent axborot texnologiyalari universiteti nashri, 2008

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MUNDARIJA

Kirish....................................................................................................	3
I BOB. Yarim o‘tkazgichli asboblar
1.1. Energetik zonalar.....……………………………….....................	5
1.2. Xususiy elektr o‘tkazuvchanlik.....…………….. .........................	6
1.3. Kiritmali elektr o‘tkazuvchanlik................................................	8
II BOB. Elektron – kovak o‘tish
2.1. r-n o‘tishning hosil bo‘lishi........................................................	13
2.2. r-n o‘tishning to‘g‘ri ulanishi..... ……………………….………	15
2.3. r-n o‘tishning teskari ulanishi ………………….....…….........	16
2.4. r-n o‘tishning volt – ampernaya xarakteristikasi (VAX) …..	17
2.5. r – n o‘tish teshilish turlari...............………………………….	20