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| BB545 Datasheet, PDF (3/3 Pages) Siemens Semiconductor Group – Silicon Tuning Diode (For tuning UHF and VHF TV Tuners Large capacitance ratio, low series resistance) | |||
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BB 545
Diode capacitance CT = f (VR)
f = 1MHz
22
pF
CT
18
16
14
12
10
8
6
4
2
0
0
5
10
15
20
Reverse current IR = f (VR)
V
30
VR
TA = Parameter
10 4
pA
10 3
IR
85°C
10 2
25°C
Temperature coefficient of the diode
capacitance TCc = f (VR)
f = 1MHz
10 -1
1/°C
TCc 10 -2
10 -3
10 -4
10 -5
10 0
10 1
V
VR
Reverse current IR = f (TA)
VR = 28V
10 4
pA
IR
10 3
10 1
10 2
10 0
10 -1
10 0
10 1
Semiconductor Group
V
VR
3
10 1
-30 -10 10 30 50 70 °C 100
TA
Jan-31-1997
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