2SB1275 / 2SB1236A
Transistors
Power Transistor (−160V , −1.5A)
2SB1275 / 2SB1236A
zFeatures
zExternal dimensions (Unit : mm)
1) High breakdown voltage.(BVCEO = −160V)
2) Low collector output capacitance.
(Typ. 30pF at VCB = 10V)
3) High transition frequency.(fT = 50MHZ)
4) Complements the 2SD1918 / 2SD1857A.
2SB1275
5.5
0.9
1.5
C0.5
0.8Min.
1.5
2.5
9.5
(1) Base(Gate)
(2) Collector(Drain)
(3) Emitter(Source)
ROHM : CPT3
EIAJ : SC-63
zAbsolute maximum ratings (Ta = 25°C)
Parameter
Collector-base voltage
Collector-emitter voltage
Emitter-base voltage
Symbol
Limits
−160
−160
−5
Unit
VCBO
VCEO
VEBO
V
V
2SB1236A
6.8
V
2.5
−1.5
−3
A(DC)
A(Pulse)
Collector current
IC
∗
∗
1
2
1
Collector
2SB1275
power
0.65Max.
W(Tc=25°C)
10
P
C
dissipation
0.5
2SB1236A
1
W
(
1
)
( ) ( )
2 3
Junction temperature
Storage temperature
°C
Tj
150
2.54 2.54
1.05
0.45
Tstg
−55∼+150
°C
Taping specifications
∗
∗
1
2
Single pulse Pw=100ms
Printed circuit board 1.7mm thick, collector plating 1cm2 or larger.
(1) Emitter
(2) Collector
(3) Base
ROHM : ATV
zPackaging specifications and hFE
Type
2SB1275 2SB1236A
Package
CPT3
P
ATV
PQ
hFE
Code
Basic ordering unit (pieces)
TL
2500
TV2
2500
zElectrical characteristics (Ta = 25°C)
Parameter
Symbol
BVCBO
BVCEO
BVEBO
Min.
Typ.
−
Max.
Unit
Conditions
Collector-base breakdown voltage
−
−
160
160
−
−
−
V
V
I
C
= −50µA
= −1mA
= −50µA
Collector-emitter breakdown voltage
Emitter-base breakdown voltage
Collector cutoff current
−
I
C
E
−
5
−
V
I
I
CBO
EBO
CE(sat)
−
−
−
−
−
1
1
2
µA
µA
V
V
V
CB = −120V
EB = −4V
I
−
−
−
Emitter cutoff current
V
−
I
C/I
B
= −1A/
−
0.1A
∗
Collector-emitter saturation voltage
2SB1275
82
82
−
−
180
270
−
−
DC current
transfer ratio
h
FE
V
CE = −5V , I
C
= −0.1A
2SB1236A
−
−
Transition frequency
Output capacitance
f
T
50
30
MHz
pF
V
CE = −5V , I
E
=
0.1A , f = 30MHz
Cob
−
−
V
CB = −10V , I
E
=
0A , f = 1MHz
∗Measured using pulse current.
Rev.A
1/3