JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO.,LTD
SOT-23 Plastic-Encapsulate Transistors
SOT—23
S8550LT1
FEATURES
1. BASE
TRANSISTOR（ PNP
）
2. EMITTER
3. COLLECTOR
Power dissipation
P
CM
:
0.3
W（Tamb=25℃）
Collector current
I
CM
:
-0.5
A
Collector-base voltage
V
(BR)CBO
: -40
V
Operating and storage junction temperature range
T
J
，T
stg
: -55℃ to +150℃
ELECTRICAL CHARACTERISTICS（Tamb=25℃
unless
Parameter
Collector-base breakdown voltage
Collector-emitter breakdown voltage
Emitter-base breakdown voltage
Collector cut-off current
Collector cut-off current
Emitter cut-off current
Symbol
V
(BR)CBO
V
(BR)CEO
V
(BR)EBO
I
CBO
I
CEO
I
EBO
h
FE
（
1
）
DC current gain
h
FE
（
2
）
Collector-emitter saturation voltage
Base-emitter saturation voltage
V
CE
(sat)
V
BE
(sat)
１．０
２．４
１．３
０．９５
２．９
１．９
０．９５
０．４
Unit : mm
otherwise
Test
specified）
MIN
-40
-25
-5
-0.1
-0.1
-0.1
120
50
-0.6
-1.2
V
V
350
MAX
UNIT
V
V
V
conditions
I
E
=0
Ic= -100
μ
A，
Ic=-1mA， I
B
=0
I
E
= -100
μ
A， I
C
=0
V
CB
= -40 V , I
E
=0
V
CE
= -20 V , I
B
=0
V
EB
= -3V ,
I
C
=0
μ
A
μ
A
μ
A
V
CE
= -1V, I
C
= -50mA
V
CE
= -1V, I
C
= -500mA
I
C
=-500 mA, I
B
= -50m A
I
C
=-500 m A, I
B
= -50m A
V
CE
= -6V,
I = -20mA
C
Transition frequency
f
T
f=
30MHz
150
MHz
CLASSIFICATION OF h
FE(1)
Ｒ½½½
Ｒ½½½½
Ｌ
１２０－２００
Ｈ
２００－３５０
DEVICE MARKING : S8550LT1=2TY
SOT-23 PACKAGE OUTLINE DIMENSIONS
D
b
θ
0.2
E1
E
L1
e
e1
C
A1
A2
Symbol
A
A1
A2
b
c
D
E
E1
e
e1
L
L1
θ
0.300
0°
1.800
0.550REF
0.500
8°
0.012
0°
Dimensions In Millimeters
Min
0.900
0.000
0.900
0.300
0.080
2.800
1.200
2.250
0.950TPY
2.000
0.071
0.022REF
0.020
8°
Max
1.100
0.100
1.000
0.500
0.150
3.000
1.400
2.550
Min
0.035
0.000
0.035
0.012
0.003
0.110
0.047
0.089
0.037TPY
0.079
A
L
Dimensions In Inches
Max
0.043
0.004
0.039
0.020
0.006
0.118
0.055
0.100
SOT-23 PACKAGE OUTLINE DIMENSIONS
D
b
θ
0.2
E1
E
L1
e
e1
C
A1
A2
Symbol
A
A1
A2
b
c
D
E
E1
e
e1
L
L1
θ
0.300
0°
1.800
0.550REF
0.500
8°
0.012
0°
Dimensions In Millimeters
Min
0.900
0.000
0.900
0.300
0.080
2.800
1.200
2.250
0.950TPY
2.000
0.071
0.022REF
0.020
8°
Max
1.100
0.100
1.000
0.500
0.150
3.000
1.400
2.550
Min
0.035
0.000
0.035
0.012
0.003
0.110
0.047
0.089
0.037TPY
0.079
A
L
Dimensions In Inches
Max
0.043
0.004
0.039
0.020
0.006
0.118
0.055
0.100
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