参数资料
型号: 2SA1978-FB
元件分类: 小信号晶体管
英文描述: UHF BAND, Si, PNP, RF SMALL SIGNAL TRANSISTOR
文件页数: 2/6页
文件大小: 60K
代理商: 2SA1978-FB
2
2SA1978
SWITCHING CHARACTERISTICS
Vin = 1 V
TYP
Turn-on Delay Time
ton (delay)
1.10
ns
Rise Time
tr
0.77
ns
Turn off Delay Time
toff (delay)
0.40
ns
Fall Time
tf
0.79
ns
SWITCHING TIME MEASUREMENT CIRCUIT
VCC ( – )
RC1
RC2
RL1
VOUT
RL2
VSS ( – )
50
RE
VEE ( + )
RS
Sampling
Oscilloscope
Vin
VOUT
20 ns
tr
tf
toff (delay)
ton (delay)
Vin
Vin = 1 V, VBB =
0.5 V, RC1 = RC2
RS
RC
RL1
RL2
RE
VEE
VCC
(
)()()()()(V)
(V)
160
1 k
200
250
2.7 k
27
26.3
Parameter
Symbol
Unit
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相关代理商/技术参数
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