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DESCRIPTION
2SC4155A is a super mini package resin sealed
silicon NPN epitaxial transistor,
It is designed for low frequency voltage application.
.
FEATURE
● Small collector to emitter saturation voltage.
VCE(sat)=0.3V max
●Excellent linearity of DC forward gain.
●Super mini package for easy mounting
APPLICATION
For Hybrid IC,small type machine low frequency voltage
Amplify application.
※） It shows hFE classification in below table.
〈SMALL-SIGNAL TRANSISTOR〉
2SC4155A
FOR LOW FREQUENCY AMPLIFY APPLICATION
SILICON NPN EPITAXIAL TYPE(Super mini type)
OUTLINE DRAWING Unit：ｍｍ
MAXIMUM RATINGS（Ta=25℃）
Symbol Parameter Ratings Unit
V
CBO
Collector to Base voltage 50 V
V
CEO
Collector to Emitter voltage 50 V
V
EBO
Emitter to Base voltage 6 V
I
O
Collector current 200 mA
P
c
Collector dissipation 200 mW
T
j
Junction temperature ＋150 ℃
T
stg
Storage temperature -55～＋150 ℃
ELECTRICAL CHARACTERISTICS（Ta=25℃）
Limits
Parameter Symbol Test conditions
Min Typ Max
Unit
C to E break down voltage V(BR)CEO IC=100μA,RBE=∞ 50 － － V
Collector cut off current ICBO VCB=50V,IE=0 － － 0.1 μA
Emitter cut off current IEBO VEB=4V,IC=0 － － 0.1 μA
DC forward current gain hFE VCE=6V,IC=1mA 120 (※) 820 －
DC forward current gain hFE VCE=6V,IC=0.1mA 70 － － －
C to E Saturation Vlotage VCE(sat) IC=100mA,IB=10mA － － 0.3 V
Gain bandwidth product fT VCE=6V,IE=-10mA － 200 － MHz
Collector output capacitance Cob VCB=6V,IE=0,f=1MHz － 4 － pF
Noise Figure NF VCE=6V,IE=-0.1mA,f=1kHz,RG=2kΩ － － 15 dB
JEITA：SC-70
TERMINAL CONNECTER
①：BASE
②：EMITTER
③：COLLECTOR
ISAHAYA ELECTRONICS CORPORATION
Item Ｑ Ｒ Ｓ Ｔ
ｈＦＥ Item
120~270 180~390 270~560 390~820
0.15
0～0.1
0.7
0.9
0.3
0.425
1
.25
0.425
2.1
0.65 0.6 5
1.30
2.0
①
②
③
