Page 1
BL Galaxy Electrical Production specification
Silicon Epitaxial Planar Transistor 2SA1235A
FEATURES
z Small collector to emitter saturation voltage
V
z Excellent lineary DC forward current gain.
z Super mini package for easy mounting.
=-0.3V max(@IC=-100mA,IB=-10mA).
CE(sat)
APPLICATIONS
z PNP epitaxial type transistor designed for low frequency. SOT-23
z Voltage amplify application.
ORDERING INFORMATION
Type No. Marking Package Code
2SA1235A ME/MF/MG SOT-23
Pb
Lead-free
MAXIMUM RATING @ Ta=25℃ unless otherwise specified
Symbol Parameter Value Units
V
CBO
V
CEO
V
EBO
I
C
P
C
Tj,T
stg
Collector-Base Voltage
Collector-Emitter Voltage
Emitter-Base Voltage
Collector Current -Continuous
Collector Dissipation
Junction and Storage Temperature
-50 V
-50 V
-6 V
-200 mA
150 mW
-55~125 ℃
Document number: BL/SSSTC094 www.galaxycn.com
Rev.A 1
Page 2
BL Galaxy Electrical Production specification
Silicon Epitaxial Planar Transistor 2SA1235A
ELECTRICAL CHARACTERISTICS @ Ta=25℃ unless otherwise specified
Parameter Symbol Test conditions MIN
Collector-base breakdown voltage
Collector-emitter breakdown voltage
Emitter-base breakdown voltage V
Collector cut-off current
Emitter cut-off current
DC current gain
Collector-emitter saturation voltage
Transition frequency
Collector output capacitance
Noise figure
V
(BR)CBO IC
V
I
CBO
I
EBO
h
FE
V
f
T
C
NF
IC=-0.1mA,IB=0 -50 V
(BR)CEO
IE=-100μA,IC=0 -6
(BR)EBO
CE(sat)
ob
=-100μA,IE=0 -50 V
VCB=-50V,IE=0 -0.1 μA
VEB=-6V,IC=0 -0.1 μA
VCE=-6V,IC=-1mA
=-6V,IC=-0.1mA
V
CE
IC=-100mA, IB=-10mA
VCE=-6V, IC=-10mA
VCB=-6V,IE=0,f=1MHz
150
90
-0.3 V
200 MHz
4 pF
VCE=-6V,IE=0.3mA,
f=100MHz,R
=10kΩ
G
20 dB
TYP MAX UNIT
V
800
CLASSIFICATION OF h
FE(1)
Rank E F G
Range 150-300 250-500 400-800
Marking ME MF MG
Document number: BL/SSSTC094 www.galaxycn.com
Rev.A 2
Page 3
BL Galaxy Electrical Production specification
Silicon Epitaxial Planar Transistor 2SA1235A
PACKAGE OUTLINE
Plastic surface mounted package SOT-23
SOLDERING FOOTPRINT
SOT-23
Dim Min Max
A 2.85 2.95
B 1.25 1.35
C 1.0Typical
D 0.37 0.43
E 0.35 0.48
G 1.85 1.95
H 0.02 0.1
J 0.1Typical
K 2.35 2.45
All Dimensions in mm
Unit : mm
PACKAGE INFORMATION
Device Package Shipping
2SA1235A SOT-23 3000/Tape&Reel
Document number: BL/SSSTC094 www.galaxycn.com
Rev.A 3
Page 4
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