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2SA778A(K)RF 参数 Datasheet PDF下载

2SA778A(K)RF图片预览
型号: 2SA778A(K)RF
PDF下载: 下载PDF文件 查看货源
内容描述: [Small Signal Bipolar Transistor, 0.05A I(C), 180V V(BR)CEO, 1-Element, PNP, Silicon, TO-92, TO-92, 3 PIN]
分类和应用:
文件页数/大小: 8 页 / 45 K
品牌: HITACHI [ HITACHI SEMICONDUCTOR ]
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2SA778(K), 2SA778A(K)
Gain Bandwidth Product vs.
Collector Current
60
Gain bandwidth product f
T
(MHz)
V
CE
= –3 V
50
Switching time t (µs)
40
30
20
10
0.02
0
–0.5 –1.0 –2
–5 –10 –20
Collector Current I
C
(mA)
–50
0.01
–0.5–1.0 –2 –5 –10 –20 –50
Collector Current I
C
(mA)
Switching Time vs. Collector Current
5
I
C
= 10 I
B1
= –10 I
B2
2
1.0
0.5
0.2
0.1
0.05
t
d
t
on
t
stg
t
off
6