ATEC-PANDA 2188 - Semiconductor; Transistor and MOS Transistor

— 48 —
Transistor and MOS transistor
Q
• • • • • • •
—
• • • •
1 2 3 4 5 6 7 8 9 10 11 12
13
Semiconductor
D
• • • • • • • • • • • •
1 2 3 4 5 6 7 8 9 10 11 12
13
Second digit: Category
R Diode
Z Zenar diode
L Light-emitting diode
H Thermal element (PTC)
N Thermal element (NTC)
V
Pressure-sensing element
G Light-sensing element
12
th
digit: Type
N Bulk
T 52 Axial pop-up box
R 26
B 52
Axial disk form
C 26
E Flake disk form
F Radial pop-up box
G Radial disk form
2
nd
digit: L
3
rd
digit: Category 4
th
digit: Dimension 5
th
digit 6
th
,7
th
,8
th
digits
9
th
,10
th
,
11
th
digits
Code Designation Code Circle Rectangle Code Color Serial no. “—”
A Circle(without color) 2 D2 5x1 2 Red 001-999
B Circle (transparent) 3 D3 5x2 3 Orange
C Circle (scatter) 4 D4 4 Yellow
D Circle (bi-color) 5 D5 5 Green
E Rectangle A Orange,
yellow-green
F Rectangle (bi-color) B Red, green
2
nd
digit “V”: 3
rd
~7
th
categories, serial no. 8-10
2
nd
digit: H, N, V
3
rd
digit 4
th
,5
th
, 6
th
digits 7
th
digit 8
th
,9
th
,10
th
digits 11
th
digit
Internal construction
Resistance value in normal
condition
Error Serial no.
“
—
”
1 2
Single
element
Bi-element
12
th
digit: Type
N Bulk
E Flake disk form
F Radial pop-up box
G Radial disk form
11
th
digit: Integral form
A
2
B
2
C
D
E
•
F
•
G
•
H•J•K
N Non
Front
Front
Front
1,3
13
th
digit: Manufacturer (domestic)
10
th
digit: Amplified factor indicated directly,
for example: Toshiba O, Y, GR. Code: O,
Y, G. “_” indicates non.
Second ~8
th
digit: Type indicate
d
directly, and blank indicated wit
h
“_”.
1.3
1.3
2
13
th
digit:
Manufacturer
3
rd
~11
th
digits: Type indicated directly, blank indicated with “_” (If the shape o
f
final products have special requirement, which can not be indicated in the type,
then it can be indicated by serial no. of 10
th
and 11
th
digits)