〈SMALL-SIGNAL TRANSISTOR〉
ISC3249AS1
FOR SMALL TYPE COLOR TV CHROMA OUTPUT APPLICATION
SILICON NPN TRIPLE DIFFUSED TYPE
DESCRIPTION
ISC3249AS1 is a silicon NPN triple diffused transistor
designed for color TV chroma output circuit, high voltage
switching circuit application.
3.0
OUTLINE DRAWING
4.0
Unit：½½
FEATURE
13.0MIN
●High voltage.
V
CEo
=250V
fT=80MHz (typ)
14.0
1.0
1.0
0.1
0.45
●High gain width product.
●Low Cob. Cob=3.5pF typ
2.5
2.5
APPLICATION
Small type color TV chroma output circuit, high voltage switching
circuit.
2.5
①
②
③
JEITA：
JEDEC：
TERMINAL CONNECTER
MAXIMUM RATINGS
（Ta=25℃）
.
Symbol
V
CBO
V
EBO
V
CEO
I
C
P
c
T
j
T
stg
Parameter
Collector to Base voltage
Emitter to Base voltage
Collector to Emitter voltage
Collector current
Collector dissipation
Junction temperature
Storage temperature
Ratings
300
5
250
100
600
+150
-55½+150
Unit
V
V
V
mA
mW
℃
℃
①：EMITTER
②：COLLECTOR
③：BASE
ELECTRICAL CHARACTERISTICS
（Ta=25℃）
Parameter
V(
BR
)
CBO
V(
BR
)
EBO
V(
BR
)
CEO
I
CBO
hFE※
VCE(sat)
fT
Cob
Parameter
C to B break down voltage
E to B break down voltage
C to E break down voltage
Collector cut off current
DC forward current gain
C to E Saturation Voltage
Gain band width product
Collector output capacitance
Test conditions
I
C
= 10μA , I
E
=0mA
I
E
= 10μA , I
C
=0mA
I
C
= 5mA , R
BE
= ∞ , pulse measurement
V
CB
= 150V , I
E
= 0mA
V
CE
= 10V , I
C
= 25mA
I
C
=25mA , I
B
= 2.5mA
V
CE
= 10V , I
E
= -10mA, f=10MHz
V
CB
=10V , I
E
= 0mA, f=1MHz, triode measurement
Limits
Min
300
5
250
-
55
-
60
-
80
3.5
Typ
-
-
-
-
-
Max
-
-
-
1
230
1.5
-
-
Unit
V
V
V
μA
-
V
MHz
pF
※） It shows hFE classification in right table.
Item
hFE item
C
55½110
D
90½180
E
150½230
ISAHAYA ELECTRONICS CORPORATION
0.4
7.5MAX
ISAHAYA [ ISAHAYA ELECTRONICS CORPORATION ]
