basic electronics - purdue university =ðŒ ðŒ=ð¶ ð ð= ðŒ ð=1ðŒð ð=1ðð
TRANSCRIPT
A
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Image: http://www.mikroe.com/old/books/keu/01.htm
5 V
ð
5 V
ð
ð
1st Digit 2nd Digit Multiplier Tolerance
0
1
2
3
4
5
6
7
8
9
0
1
2
3
4
5
6
7
8
9
1
10
100
1K
10K
100K
1M
10M
± 10%
± 2%
± 0.5%
± 0.25%
± 0.1%
± 5%
± 1%
Silver
Gold
m
m
m
m m
m
ð£ðð ð£ðð¢ð¡
Letter Code Tolerance
F 1%
G 2%
H 3%
J 5%
K 10%
M 20%
Z +80%, -20%
473K
25V
ð 1
ð 2
mm
m
Letter Code Tolerance
F 1%
G 2%
H 3%
J 5%
K 10%
M 20%
Z +80%, -20%
3R3K
ð
Resistor
ð¶
Capacitor
ð¿
Inductor
ðð
ðð
ð = ðŒð
ðŒ = ð¶ðð
ðð¡
ð = ð¿ððŒ
ðð¡
ðŒððð=1
ðððð=1
ð = ðŒð
ð = ð¶ð
ðŒ = ð¶ðð
ðð¡
ð = ð¿ððŒ
ðð¡
ðŒððð=1
ðð = ðð¶ ðð ðð¶
ð1 ð2
ð3
ð1 + ð2 + ð3 = 0
â
ðððð=1
ðð = ðð¶ ðð¶
+
â
ðð
+
â
ðð
+
â
ðð
+
â
ð
âðð + ðð = 0
â
ððð
ððð¢ð¡
ð 2
ð 1ðð¶
ððð¢ð¡ =ð 2
ð 1 + ð 2 ððð
⢠ðð ⢠ðð¶
+
â
ðð
R = 10k C = 5uF
ð£ðð ð£ðð¢ð¡
ðð ðð ðð¶
âðð + ðð + ðð¶ = 0 â ðð = ðð â ðð¶
+
â
ðð
R = 10k C = 5uF
ðð + â ðð + â
ð
ðð â ððð
= ðð = ðð = ð¶ððððð¡
+
â
ðð
R = 10k C = 5uF
ðð + â ðð + â
ð
ðð â ððð
= ð¶ððððð¡
ðð = ð ð¶ððððð¡
+ ðð
(ð ð¶)ð ð¶ + ðð¶ = ðð
ðð¥ + ð¥ = ðŸðŠ
ðð¥ + ð¥ = ðŸðŠ:
â¢
ððð =1
ð=
1
ð ð¶â¢
ðº ðð =ðŸ
1 + ðð 2=
1
1 + ðð ð¶ 2
â¢
â ðº ðð = â tanâ1 ðð = â tanâ1(ðð ð¶)
ð£ðð ð£ðð¢ð¡