2SD1221_15 Datasheet, PDF (2/3 Pages) Guangdong Kexin Industrial Co.,Ltd – NPN Transistors

SMD Type
NPN Transistors
2SD1221
Switching Time Test Circuit
20 μs
INPUT
I_B2
OUTPUT
I_B1
I_B2
V_CC = 30 V
I_B1 = −I_B2 = 0.2 A, DUTY CYCLE ≤ 1%
■ Typical Characterisitics
Transistors
I_C – V_CE
90
80
3.0
70
Common emitter
60
Tc = 25°C
50
40
2.0
30
20
IB = 10 mA
1.0
I_C – V_BE
3.0
Common emitter
VCE = 5 V
2.0
1.0
Tc = 100°C 25 −25
0
0
0
2
4
6
8
Collector-emitter voltage V_CE (V)
h_FE – I_C
500
Common emitter
300
VCE = 5 V
Tc = 100°C
25
100
−25
50
30
10
0.03
0.1
0.3
1
3
Collector current I_C (A)
0
0
0.4
0.8
1.2
1.6
Base-emitter voltage V_BE (V)
V_{CE (sat)} – I_C
1
Common emitter
0.5 ^{IC/IB = 10}
0.3
Tc = 100°C
0.1
25
0.05
−25
0.02
0.03
0.1
0.3
1
3
Collector current I_C (A)
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