2SB1260(2009) データシートの表示（PDF） - ROHM Semiconductor
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2SB1260 Datasheet PDF : 3 Pages
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2SB1260 / 2SB1181 / 2SB1241
Electrical characteristics (Ta=25C)
Parameter
Symbol Min.
Collector-base breakdown voltage
BVCBO −80
Collector-emitter breakdown voltage
BVCEO −80
Emitter-base breakdown voltage
BVEBO
−5
Collector cutoff current
ICBO
−
Emitter cutoff current
IEBO
−
Collector-emitter saturation voltage
VCE(sat)
−
2SB1260, 2SB1181
120
DC current transfer ratio
hFE
2SB1241
120
Transition frequency 2SB1181
fT
−
2SB1260
Output capacitance
−
Cob
2SB1181, 2SB1241
−
Typ.
−
−
−
−
−
−
−
−
100
20
25
Max.
−
−
−
−1
−1
−0.4
390
390
−
−
−
Unit
V
V
V
μA
μA
V
−
−
MHz
pF
pF
Conditions
IC= −50μA
IC= −1mA
IE= −50μA
VCB= −60V
VEB= −4V
IC/IB= −500mA/ −50mA
VCE= −3V, IC= −0.1A
VCE= −10V, IE=50mA, f=100MHz
VCB= −10V
IE=0A
f=1MHz
Packaging specifications and hFE
Package
Type
2SB1260
2SB1241
2SB1181
Code
Basic ordering
hFE unit (pieces)
QR
QR
QR
TL
2500
−
−
hFE values are classified as follows :
Item
Q
R
hFE
120 to 270 180 to 390
Taping
TV2
2500
−
−
T100
1000
−
−
Data Sheet
Electrical characteristic curves
4.5mA
5.0mA
500
4.0mA
3.5mA
3.0mA
400
2.5mA
2.0mA
300
1.5mA
200
1.0mA
100
Ta=25℃ IB=0.5mA
0
Pulsed
0
0.5
1
1.5
2
COLLECOR - EMITTER VOLTAGE : VCE [V]
Fig.1 Ground Emitter Output Characteristics
1
Ta=25℃
0.1
IC/IB=20
10
0.01
1
10
100
COLLECTOR CURRENT : IC [mA]
1000
Fig.4 Collector-Emitter Saturation
Voltage v s Collector Current
1000 Ta=25℃
VCE=-5V
100
10
1
0.1
0.2
0.4
0.6
0.8
1
BASE TO EMITTER VOLTAGE : VBE [V]
Fig.2 Grounded Emitter Propagation
Characteristics
1000
100
Ta=25℃
VCE=-5V
10
1
10
100
1000
EMITTER CURRENT : IE[mA]
Fig.5 Transition Frewuency v s
Emitter Current
1000
100
Ta=25℃
VCE=-3V
VCE=-1V
10
1
10
100
COLLECTOR CURRENT : IC [mA]
1000
Fig.3 DC Current Gain v s Collector Current
1000
100
Ta=25℃
f=1MHz
Cib
IE=0A
IC=0A
Cob
10
0.1
1
10
100
COLLECTOR - BASE VOLTAGE : VCB (V)
EMITTER - BASE VOLTAGE : VEB (V)
Fig.6 Emitter Input Capacitance v s. Emitter-Base Voltage
Collector Output Capacitance v s. Collector-Base
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○c 2009 ROHM Co., Ltd. All rights reserved.
2009.12 - Rev.E
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