Low frequency transistor (−20V,−5A)
2SB1412
zFeatures
zDimensions (Unit : mm)
1) Low VCE(sat).
2SB1412
VCE(sat) = −0.35V (Typ.)
(IC/IB = −4A / −0.1A)
2) Excellent DC current gain characteristics.
3) Complements the 2SD2118.
zStructure
Epitaxial planar type
PNP silicon transistor
(1) Base
(2) Collector
(3) Emitter
ROHM : CPT3
EIAJ : SC-63
Denotes hFE
∗
zAbsolute maximum ratings (Ta=25°C)
Parameter
Symbol
Limits
−30
−20
−6
Unit
VCBO
VCEO
VEBO
V
V
Collector-base voltage
Collector-emitter voltage
Emitter-base voltage
V
−5
A(DC)
A(Pulse)
I
C
Collector current
Collector power
−10
1
∗
1
W
2SB1412
P
C
dissipation
10
W(Tc=25°C
)
Junction temperature
Storage temperature
1 Single pulse, Pw=10ms
Tj
150
°C
°C
Tstg
−55 to 150
∗
zElectrical characteristics (Ta=25°C)
Parameter
Symbol Min.
Typ.
Max.
−
Unit
Conditions
Collector-base breakdown voltage
BVCBO
−30
−20
−6
−
−
−
V
V
V
I
I
I
C
= −50
= −1mA
= −50
µ
A
Collector-emitter breakdown voltage BVCEO
−
C
Emitter-base breakdown voltage
Collector cutoff current
BVEBO
−
−
E
µ
A
I
CBO
EBO
CE(sat)
FE
−
−0.5
−0.5
−1.0
390
−
µ
A
A
V
CB= −20V
EB= −5V
Emitter cutoff current
I
−
−
µ
V
Collector-emitter saturation voltage
V
−
0.35
−
V
I
C
/I = −4A/ −0.1A
B
∗
∗
h
82
−
−
V
V
V
CE= −2V, I
C
= −0.5A
=50mA, f=100MHz
=0A, f=1MHz
DC current transfer ratio
Transition frequency
f
T
120
60
MHz
pF
CE= −6V, I
E
Output capacitance
Cob
−
−
CB= −20V, I
E
Measured using pulse current.
∗
www.rohm.com
2009.12 - Rev.C
1/3
c
○ 2009 ROHM Co., Ltd. All rights reserved.