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BB639C Datasheet, PDF (3/3 Pages) Siemens Semiconductor Group – Silicon Variable Capacitance Diode (For tuning of extended frequency band in VHF TV / VTR tuners)
◁
BB 639C
Diode capacitance CT = f (VR)
f = 1MHz
40
pF
CT 30
25
20
15
10
5
0
0
5
10
15
20
Reverse current IR = f (VR)
TA = Parameter
V
30
VR
10 3
pA
85°C
IR 10 2
10 1
25°C
Temperature coefficient of the diode
capacitance TCc = f (VR)
10 -3
1/°C
T Cc
10 -4
10
-5
10
0
10 1
Reverse current IR = f (TA)
VR = 28V
10 3
pA
IR
10 2
V
VR
10 1
10 0
10
-1
10
0
10 1
Semiconductor Group
V
VR
10 0
-30 -10 10 30 50 70 °C 100
TA
3
Apr-30-1998