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label +(Tipo canal P) {/Times-Roman cf} 2 16 0.000 0.800 -544 320 label +(Tipo canal N) {/Times-Roman cf} 2 16 0.000 0.800 48 320 label +(G=Puerta D=Drenador S=Fuente) {/Times-Roman cf} 2 16 0.000 0.800 -672 128 +label +pgsave restore showpage + +%%Trailer +XCIRCsave restore +%%EOF diff --git a/es.telecomlobby.com/radio_aficion/PCB/transistor_FET.svg b/es.telecomlobby.com/radio_aficion/PCB/transistor_FET.svg new file mode 100644 index 00000000..a0a408b9 --- /dev/null +++ b/es.telecomlobby.com/radio_aficion/PCB/transistor_FET.svg @@ -0,0 +1,56 @@ + + +XCircuit Version 3.9 +File "transistor_FET" Page 1 + + + + + + + + + + + + + + + + + + + + + +D + + +G + + +S + + +G + + +D + + +S + + +Tipo canal P + + +Tipo canal N + + +G=Puerta D=Drenador S=Fuente + + + diff --git a/es.telecomlobby.com/radio_aficion/URE_3.md b/es.telecomlobby.com/radio_aficion/URE_3.md index b9e5bfc5..3d9ce0f3 100644 --- a/es.telecomlobby.com/radio_aficion/URE_3.md +++ b/es.telecomlobby.com/radio_aficion/URE_3.md @@ -108,6 +108,8 @@ Tal y como se ha dicho al hablar de la polarización inversa, la pequeña corrie Un [tiristor](https://es.wikipedia.org/wiki/Tiristor) es un dispositivo semiconductor biestable de cuatro capas `P-N-P-N` con tres terminales ánodo, cátodo y [compuerta](https://es.wikipedia.org/wiki/Puerta_l%C3%B3gica). El dispositivo puede conmutar de bloqueo a conducción o reduciendo la corriente que lo atraviesa por debajo del valor umbral o al revés. Existen múltiples tipos de tristores y se usan como interruptores electrónicos de potencia. +#### 3.5 Transistores. Tipos PNP y NPN. Factor de amplificación. + ![](https://github.com/redeltaglio/RNMnetwork/raw/master/es.telecomlobby.com/radio_aficion/PCB/transistores_PNP_NPN.svg) Los transistores están formados por un «sandwich» de dos tipos de semiconductor `P` y `N` muy delgados. pueden ser por tanto de tipo `PNP` o `NPN` siendo estos últimos los más utilizados. Al elemento de entrada se le llama emisor al central, base y al de salida colector. @@ -141,7 +143,9 @@ El funcionamiento del [transistor de efecto de campo](https://es.wikipedia.org/w - MOSFET - MISFET -Tienen tres terminales, denominadas puerta, drenador y fuente. La puerta es el terminal equivalente a la base del bipolar. El transistor de efecto de campo se comporta como un interruptor controlador por tensión +Tienen tres terminales, denominadas puerta, drenador y fuente. La puerta es el terminal equivalente a la base del bipolar. El transistor de efecto de campo se comporta como un interruptor controlador por tensión donde el voltaje aplicado a la puerta permite hacer que fluya o no corriente entre drenador y fuente. + + ## Bibliografía