electronica 4 [compatibility mode]
TRANSCRIPT
-
8/15/2019 Electronica 4 [Compatibility Mode]
1/19
Dispozitive electronice
Tema 4
Tipuri speciale dediode
Print to PDF without this message by purchasing novaPDF (http://www.novapdf.com/)
http://www.novapdf.com/http://www.novapdf.com/http://www.novapdf.com/http://www.novapdf.com/
-
8/15/2019 Electronica 4 [Compatibility Mode]
2/19
Print to PDF without this message by purchasing novaPDF (http://www.novapdf.com/)
http://www.novapdf.com/http://www.novapdf.com/http://www.novapdf.com/http://www.novapdf.com/
-
8/15/2019 Electronica 4 [Compatibility Mode]
3/19
Dioda Zener – Simboluri şi caracteristică
Print to PDF without this message by purchasing novaPDF (http://www.novapdf.com/)
http://www.novapdf.com/http://www.novapdf.com/http://www.novapdf.com/http://www.novapdf.com/
-
8/15/2019 Electronica 4 [Compatibility Mode]
4/19
Dioda Zener – mărimi caracteristice
UZ – tensiunea Zener
- minimă
- tipică
- maximă
IZ – curentul de măsurăUFmax – tensiunea directă
maximă
IFmax – curentul direct maxim
r Z – rezistenţa Zener
αT – coeficientul detemperatură al tensiunii
(mV/ºC)
Print to PDF without this message by purchasing novaPDF (http://www.novapdf.com/)
http://www.novapdf.com/http://www.novapdf.com/http://www.novapdf.com/http://www.novapdf.com/
-
8/15/2019 Electronica 4 [Compatibility Mode]
5/19
Print to PDF without this message by purchasing novaPDF (http://www.novapdf.com/)
http://www.novapdf.com/http://www.novapdf.com/http://www.novapdf.com/http://www.novapdf.com/
-
8/15/2019 Electronica 4 [Compatibility Mode]
6/19
Print to PDF without this message by purchasing novaPDF (http://www.novapdf.com/)
http://www.novapdf.com/http://www.novapdf.com/http://www.novapdf.com/http://www.novapdf.com/
-
8/15/2019 Electronica 4 [Compatibility Mode]
7/19
Dioda Zener – Modele aproximative
20 40
820
1030
Z
Z
U V
R
U V
r
Print to PDF without this message by purchasing novaPDF (http://www.novapdf.com/)
http://www.novapdf.com/http://www.novapdf.com/http://www.novapdf.com/http://www.novapdf.com/
-
8/15/2019 Electronica 4 [Compatibility Mode]
8/19
Dreapta de sarcină
Print to PDF without this message by purchasing novaPDF (http://www.novapdf.com/)
http://www.novapdf.com/http://www.novapdf.com/http://www.novapdf.com/http://www.novapdf.com/
-
8/15/2019 Electronica 4 [Compatibility Mode]
9/19
18
10270
1
8,5
Z
S
Z
U V
U V R
R k
r
12
10
270
2
8, 5
Z
S
Z
U V
U V
R
R k
r
2r
U V
Aplicaţie
Print to PDF without this message by purchasing novaPDF (http://www.novapdf.com/)
http://www.novapdf.com/http://www.novapdf.com/http://www.novapdf.com/http://www.novapdf.com/
-
8/15/2019 Electronica 4 [Compatibility Mode]
10/19
Circuite de limitare
Print to PDF without this message by purchasing novaPDF (http://www.novapdf.com/)
http://www.novapdf.com/http://www.novapdf.com/http://www.novapdf.com/http://www.novapdf.com/
-
8/15/2019 Electronica 4 [Compatibility Mode]
11/19
Dioda luminiscentă (LED)
Print to PDF without this message by purchasing novaPDF (http://www.novapdf.com/)
http://www.novapdf.com/http://www.novapdf.com/http://www.novapdf.com/http://www.novapdf.com/
-
8/15/2019 Electronica 4 [Compatibility Mode]
12/19
Culoare Tensiune
Infraroşu 1.6 V
Roşu 1.8 V to 2.1 V
Orange 2.2 V
Galben 2.4 V
Verde 2.6 V
Albastru 3.0 V to 3.5 V
Alb 3.0 V to 3.5 V
Ultraviolet 3.5 V
Print to PDF without this message by purchasing novaPDF (http://www.novapdf.com/)
http://www.novapdf.com/http://www.novapdf.com/http://www.novapdf.com/http://www.novapdf.com/
-
8/15/2019 Electronica 4 [Compatibility Mode]
13/19Print to PDF without this message by purchasing novaPDF (http://www.novapdf.com/)
http://www.novapdf.com/http://www.novapdf.com/http://www.novapdf.com/http://www.novapdf.com/
-
8/15/2019 Electronica 4 [Compatibility Mode]
14/19Print to PDF without this message by purchasing novaPDF (http://www.novapdf.com/)
http://www.novapdf.com/http://www.novapdf.com/http://www.novapdf.com/http://www.novapdf.com/
-
8/15/2019 Electronica 4 [Compatibility Mode]
15/19
Fotodioda
Print to PDF without this message by purchasing novaPDF (http://www.novapdf.com/)
http://www.novapdf.com/http://www.novapdf.com/http://www.novapdf.com/http://www.novapdf.com/
-
8/15/2019 Electronica 4 [Compatibility Mode]
16/19
Optocuplorul
Print to PDF without this message by purchasing novaPDF (http://www.novapdf.com/)
http://www.novapdf.com/http://www.novapdf.com/http://www.novapdf.com/http://www.novapdf.com/
-
8/15/2019 Electronica 4 [Compatibility Mode]
17/19
Dioda varicap
Print to PDF without this message by purchasing novaPDF (http://www.novapdf.com/)
http://www.novapdf.com/http://www.novapdf.com/http://www.novapdf.com/http://www.novapdf.com/
-
8/15/2019 Electronica 4 [Compatibility Mode]
18/19
-
8/15/2019 Electronica 4 [Compatibility Mode]
19/19