Datasheet

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2009 ROHM Co., Ltd. All rights reserved.
2009.12 - Rev.C
Data Sheet 2SC2412K / 2SC4081 / 2SC4617 / 2SC5658 / 2SC1740S
F
ig.7 Collector-emitter saturation
voltage vs. collector current ( Ι )
0.2
COLLECTOR SATURATION VOLTAGE : V
CE(sat)
(V
)
COLLECTOR CURRENT : I C (mA)
0.01
0.02
0.05
0.1
0.2
0.5
0.5 1 2 5 10 20 50 100 20
0
I C /I B =10
Ta=100°C
25°C
−55°C
F
ig.8 Collector-emitter saturation
voltage vs. collector current (ΙΙ)
COLLECTOR SATURATION VOLTAGE : V
CE(sat)
(
V)
COLLECTOR CURRENT : IC (mA)
0.2
0.01
0.02
0.05
0.1
0.2
0.5
0.5 1 2 5 10 20 50 10
0
IC/IB=50
Ta=100°C
25°C
−55°C
Fig.9 Gain bandwidth product vs.
emitter current
50
−0.5 −1 −2 −5 −10 −20 −50 −10
0
100
200
500
Ta=25°C
V CE =6V
EMITTER CURRENT : I E (mA)
TRANSITION FREQUENCY : f
T
(MHz)
Fig.10 Collector output capacitance vs
.
collector-base voltage
Emitter input capacitance vs.
emitter-base voltage
COLLECTOR TO BASE VOLTAGE : VCB (V)
EMITTER TO BASE VOLTAGE : VEB (V)
COLLECTOR OUTPUT CAPACITANCE : Cob (
pF)
EMITTER INPUT CAPACITANCE : Cib (
pF)
0.2 0.5 1 2 5 10 20 50
1
2
5
10
20
Cob
Ta=25°C
f = 1MHz
I E=0A
IC=0A
Cib
Fig.11 Base-collector time constant
vs. emitter current
−0.2 −0.5 −1 −2 −5 −1
0
BASE COLLECTOR TIME CONSTANT : Cc·r
bb'
(p
s)
EMITTER CURRENT : IE (mA)
10
20
50
100
200
Ta=25°C
f=32MH
Z
VCB=6V