2SC4259
Absolute Maximum Ratings
(Ta = 25°C)
Item
Collector to base voltage
Collector to emitter voltage
Emitter to base voltage
Collector current
Collector power dissipation
Junction temperature
Storage temperature
Symbol
V
CBO
V
CEO
V
EBO
I
C
P
C
Tj
Tstg
Ratings
30
25
3
20
100
150
–55 to +150
Unit
V
V
V
mA
mW
°C
°C
Electrical Characteristics
(Ta = 25°C)
Item
Collector to base breakdown
voltage
Collector cutoff current
Symbol
V
(BR)CBO
I
CBO
I
CEO
Emitter cutoff current
Collector to emitter saturation
voltage
DC current transfer ratio
Collector output capacitance
Gain bandwidth product
Power gain
Noise figure
AGC voltage
I
EBO
V
CE(sat)
h
FE
Cob
f
T
PG
NF
V
AGC
Min
30
—
—
—
—
50
—
0.7
10
—
1.8
Typ
—
—
—
—
—
—
0.6
1.0
15
3.0
—
Max
—
0.3
10
1.0
5.0
180
0.9
—
—
4.5
2.7
pF
GHz
dB
dB
V
Unit
V
µA
µA
µA
V
Test conditions
I
C
= 10 µA, I
E
= 0
V
CB
= 15 V, I
E
= 0
V
CE
= 25 V, R
BE
=
∞
V
EB
= 3 V, I
C
= 0
I
C
= 10 mA, I
B
= 1 mA
V
CE
= 5 V, I
C
= 2 mA
V
CB
= 10 V, I
E
= 0, f = 1MHz
V
CE
= 5 V, I
C
= 2 mA
V
CC
= 4 V, I
C
= 2 mA,
f = 900 MHz
V
CC
= 4 V, I
C
= 2 mA,
f = 900 MHz
V
CC
= 4 V, I
C
= 2 mA,
f = 900 MHz, P
in
= –50 dBm,
GR = 30 dB
Note: Marking is “UI–”.
See characteristic curves of 2SC4229.
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2SC4259
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examples described herein.
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4