Chip Transistors And Diodes; Chip Inductor Identification; Ceramic Chip Cap Identification - Viking 242-2009-632 Service Manual

900 mhz ltr-net 75w-160w repeater
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SERVICING
Some resistors with a 1% tolerance are identi-
fied by a 4-digit number and others may not have a
marking. When identified with a 4-digit number, the
first three digits are the value and the fourth is the mul-
tiplier.
Example: 5761
5.76k ohm
X
Value in ohms
Figure 8-5 3-DIGIT RESISTOR
Table 8-1 CHIP INDUCTOR IDENTIFICATION
Color
1st Digit
Black
0
Brown
1
Red
2
Orange
3
Yellow
4
Green
5
Blue
6
Violet
7
Gray
8
White
9
March 1999
Part No. 001-2009-600
X
X
Multiplier
0 = 0
1 = 10
2 = 100
3 = 1k
4 = 10k
5 = 100k
6 = 1M
7 = 10M
8 = 0.01
9 = 0.1
2nd Digit
Multiplier
(Last PN Digit)
0
1 (7)
1
10 (8)
2
100 (9)
3
1000 (0)
4
10,000 (1)
5
100,000 (2)
6
---
7
---
8
---
9
0.1 (6)
Table 8-2 CERAMIC CHIP CAP
IDENTIFICATION
American EIA Standard
First Letter/
Value (pF)
Number
A
B
C
D
E
H
I
J
K
L
N
O
R
S
T
V
W
X
Y
Z
3
4
7
9
Color
Multiplier
Orange
0.1
Black
1
Green
10
Blue
100
Violet
1000
Red
10,000

8.6.5 CHIP TRANSISTORS AND DIODES

Surface mounted transistors and diodes are identi-
fied by a special number that is shown in a table on
Page 10-1.
8-6
Japanese EIA Standard
First Letter/
Value (pF)
Number
10
A
11
B
12
C
13
D
15
E
16
F
18
G
20
H
22
J
24
K
27
L
30
M
33
N
36
P
39
Q
43
R
47
S
51
T
56
U
62
V
68
W
75
X
82
Y
91
Z
Second
Multiplier
Number
0
1
1
10
2
100
3
1000
4
10,000
5
100,000
1.0
1.1
1.2
1.3
1.5
1.6
1.8
2.0
2.2
2.4
2.7
3.0
3.3
3.6
3.9
4.3
4.7
5.1
5.6
6.2
6.8
7.5
8.2
9.1

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