QSZ1 Rohm, QSZ1 Datasheet - Page 3

• Manufacturer Part Number: QSZ1
• Description: General purpose transistor
• Manufacturer: Rohm

www.DataSheet4U.com
Transistors
Tr1
Electrical characteristic curves
0.001
1000
0.01
100
1000
0.1
100
10
10
1
0.001
0
0.1
BASE TO EMITTER VOLTAGE : V
Fig.4 Grounded emitter propagation
EMITTER TO BASE VOLTAGE : V
Fig.7 Collector output capacitance
Ta=100°C
COLLECTOR CURRENT : I
−40°C
Fig.1 DC current gain
25°C
0.01
vs. collector-base voltage
Emitter input capacitance
vs. emitter-base voltage
cib
characteristics
vs. collector current
Ta=100°C
cob
25°C
−40°C
0.1
0.5
1
1
C
V
PULSED
V
PULSED
CE
(
CE
Ta=25°C
I
f=1MHz
A)
E
= −2V
=0mA
= −2V
BE
EB
(V
(V
)
10
)
1
10
0.001
0.01
Fig.2 Collector-emitter saturation voltage
0.1
1000
10
0.001
100
1
10
0.001
base-emitter saturation voltage
vs.collector current
Ta=100°C
Fig.5 Gain bandwidth product
COLLECTOR CURRENT : I
−40°C
25°C
0.01
EMITTER CURRENT : I
0.01
vs. emitter current
Ta=100°C
0.1
−40°C
0.1
25°C
1
E
C
1
(
(
A)
Ta=25°C
V
f=100MHz
A)
PULSED
I
C
CE
/I
= −2V
B
=20
10
10
0.001
0.01
Fig.3 Collector-emitter saturation voltage
1000
0.1
100
0.001
10
0.001
1
1
vs. collector current
I
I
I
C
C
C
/I
/I
/I
COLLECTOR CURRENT : I
B
B
B
COLLECTOR CURRENT : I
=50/1
=20/1
=10/1
0.01
Fig.6 Switching time
0.01
tf
0.1
tr
tstg
IC=20 IB1=-20IB2
Ta=25°C
f=100MHz
0.1
QSZ1
1
Ta=25°C
C
PULSED
(
C
A)
(A)
tdon
3/4
10
1