SMD Type
Transistors
PNP Transistors
2SA1890
■ Typical Characterisitics
PC — Ta
IC — VCE
VCE(sat) — IC
1.2
–1.2
–100
IC/IB=10
Ta=25˚C
Printed circut board: Copper
foil area of 1cm2 or more, and
the board thickness of 1.7mm
for the collector portion.
–30
–10
1.0
0.8
0.6
0.4
0.2
0
–1.0
– 0.8
– 0.6
– 0.4
– 0.2
0
IB=–8mA
–7mA
–6mA
–5mA
–4mA
–3mA
Ta=75˚C
25˚C
–3
–1
–25˚C
–2mA
– 0.3
– 0.1
–1mA
– 0.03
– 0.01
0
20 40 60 80 100 120 140 160
0
–2
–4
–6
–8
–10
– 0.01 – 0.03 – 0.1 – 0.3
–1
–3
–10
(
)
( )
V
( )
Collector current IC A
Ambient temperature Ta ˚C
Collector to emitter voltage VCE
VBE(sat) — IC
hFE — IC
fT — IE
–100
300
200
180
160
140
120
100
80
VCE=–10V
Ta=25˚C
IC/IB=10
VCE=–2V
–30
–10
250
200
150
100
50
Ta=75˚C
25˚C
–3
–1
Ta=–25˚C
25˚C
–75˚C
–25˚C
– 0.3
– 0.1
60
40
– 0.03
– 0.01
20
0
0
– 0.01 – 0.03 – 0.1 – 0.3
–1
–3
–10
– 0.01 – 0.03 – 0.1 – 0.3
–1
–3
–10
1
3
10
30
100
(
A
)
( )
A
(
)
Collector current IC
Collector current IC
Emitter current IE mA
Cob — VCB
12
10
8
IE=0
f=1MHz
Ta=25˚C
6
4
2
0
1
3
10
30
100 300 1000
(
V
)
Collector to base voltage VCB
2
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