PMBTH81 데이터 시트보기 (PDF) - Philips Electronics
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PMBTH81 Datasheet PDF : 7 Pages
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Philips Semiconductors
PNP 1 GHz switching transistor
Product specification
PMBTH81
handbook−,3h0alfpage
b11
(mS)
−50
930 MHz
450 MHz
250 MHz
MRA568
IC = 4 mA 100 MHz
−70
8 mA
−90
−110
−20
20
12 mA
60
100
140
g11 (mS)
VCB = 10 V; Tamb = 25 °C.
Fig.2 Common base input admittance (Y11).
120
handbook, halfpage
b21
(mS)
100 MHz IC =
12 mA
80
8 mA
4 mA
40
MRA566
250 MHz
450 MHz
930
MHz
0
−120
−80
−40
0
40
g21 (mS)
VCB = 10 V; Tamb = 25 °C.
Fig.3 Forward transfer admittance (Y21).
0
handbook, halfpage
b12
(mS)
−2
−4
−6
MRA570
100 MHz
250 MHz
450 MHz
IC = 12 mA
8 mA 4 mA
930 MHz
−8
−2.5
−2
−1.5
−1
−0.5
0
g12 (mS)
VCB = 10 V; Tamb = 25 °C.
Fig.4 Reverse transfer admittance (Y12).
12
handbook, halfpage
b22
(mS)
8
930 MHz
IC = 4 mA
8 mA
4 450 MHz
12 mA
250 MHz
100 MHz
0
0
1
2
MRA569
3
4
g22 (mS)
VCB = 10 V; Tamb = 25 °C.
Fig.5 Common base output admittance (Y22).
September 1995
4
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