QST7 Datasheet, PDF (1/3 Pages) Rohm – Low frequency amplifier

Transistors
QST7
Low frequency amplifier
QST7
!Application
Low frequency amplifier
Driver
!Features
1) A collector current is large.
2) VCE(sat) ≤ −370mV
At IC =− 1A / IB = −50mA
!External dimensions (Units : mm)
2.8
1.6
Each lead has same dimensions
Abbreviated symbol : T07
!Absolute maximum ratings (Ta=25°C)
Parameter
Symbol
Collector-base voltage
VCBO
Collector-emitter voltage
Emitter-base voltage
VCEO
VEBO
Collector current
IC
ICP
Power dissipation
PC
Junction temperature
Tj
Range of storage temperature Tstg
∗1 Single pulse, PW=1ms
∗2 Each Terminal Mounted on a Recommended
Limits
−30
−30
−6
−1.5
−3
500
150
−55~+150
Unit
V
V
V
A
A^∗1
mW^∗2
°C
°C
!Equivalent circuit
(6) (5)
(4)
(1) (2)
(3)
!Electrical characteristics (Ta=25°C)
Parameter
Collector-base breakdown voltage
Collector-emitter breakdown voltage
Emitter-base breakdown voltage
Collector cutoff current
Emitter cutoff current
Collector-emitter saturation voltage
DC current gain
Transition frequency
Collector output capacitance
∗ Pulsed
Symbol
BVCBO
BVCEO
BVEBO
ICBO
IEBO
VCE(sat)
hFE
fT
Cob
Min. Typ. Max. Unit
Conditions
−30
−
−
V IC=−10µA
−30
−
−
V IC=−1mA
−6
−
−
V IE=−10µA
−
−
−100 nA VCB=−30V
−
−
−100 nA VEB=−6V
−
−200 −370 mV IC=−1A, IB=−50mA
270
−
680
− VCE=−2V, IC=−100mA ^∗
−
280
−
MHz VCE=−2V, IE=100mA, f=100MHz ^∗
−
13
−
pF VCB=−10V, IE=0A, f=1MHz
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