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2. LEADLESS CO M PON ENT
2-1 . IDENTIFICATION
Leadless Transistors
The identification numbers for leadless transistors are
indicated by a code on the surface, using one letter and one
numeral, two letters, two letters and one numeral, two
numerals, one letter and four numerals, or three letters and
one numeral.
Code
Transistor Number
[Transistor]
BD
2SB1121-T-P
BR
2SB1218A-R-TX
BR
2SC4081-R-T106
B7
2SB815-B7-TB
EY
CL
2SA1677-TL
2SC4398-TL
FL
2SA1434-TB
FR
2SA1576-R-T106
F5
2SC4399-5-TL
2SC4211-6-TL
M6
2SA1622-B-TL
Sl
FMS1-T99
Tl
IMTl-TllO
[Digital Transistor]
FMA5-T99
A5
BL
2SA1676-TL
BY
2SC4396-TL
G2
FMG2-T99
FMG8-T99
GB
6C
UN5113-TX
7L
XN1113-TW
Note:
The codes of digital transistors show only the
transistor numbers.
Identification With Two Letters
Use this code and the chart for component identification.
Letter
Transistor Number
B
2SB1218A
Example:
Code
Number
BR
@:)
[fil
2SB1218A-R
Rank of DC Current Gain (hFE)
Identification With One Letter and One Numeral
Use this code and the chart for component identification.
Letter
Transistor Number
F
2SC4399
Example:
Code
Number
FS
2SC4399-S
Rank of DC Current Gain (hFE)
Transistor Number
Code
Transistor Number
Xl
IMX1-T109
ZR
2SD1819A-R-TX
Zl
IMZ1-T108
5C
XP4601-TX
5H
XN4501-TW
5H
XP4501-TX
5K
XN4401-TW
5K
XP4401-TX
5L
XN5501-TW
ES6
2SA1745-6-TL
ES7
2SA1745-7-TL
101
FC101-TL
102
FC102-TL
B1202
2SB1202-S-TL
8C
UN5213-TX
26
16
DT A144EU-T106
29
DTC144EU-T106
86
DTC115EU-T106
DTC144WU-T106
108
FC108-TL
Identification With Two Letters and One Numeral
Use this code and the chart for component identification.
ES
Letter
Example:
Code
Number
ES6
�
[I]
L_
Identification With One Letter and Four Numerals
Use this code and the chart for component identification.
Letter
Bl202
Example:
Code
Number
Bl202S
s1202
Leadless Transistors Internal Connection Circuit
Code
101, Tl, SK
Code
SC, Zl
Code
SL
4
5
6
- 2 - 1 -
Transistor Number
2SA174S
2SAI74S-6
Rank of DC Current Gain (h FE)
Transistor Number
Transistor Number
2SB1202
�
2SBI202-S
Rank of DC Current Gain (hFE)
Transistor Number
Code
SH, XI, 102
Code
Sl
Code
B 1202, BD
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