BB545 ,VaractordiodesBB545 /BB565...Silicon Variable Capcitance Diode
BB545
Varactordiodes
BB545 /BB565...
Silicon Variable Capcitance Diode For UHF-TV-tuners High capacitance ratio Low series inductance Low series resistance Excellent uniformity and matching due to
"in-line" matching assembly procedure
BB545
BB565/-02V
Maximum Ratings at TA = 25°C, unless otherwise specified
BB545 /BB565...
Electrical Characteristics at TA = 25°C, unless otherwise specified
DC Characteristics
AC Characteristics1For details please refer to Application Note 047
BB545 /BB565...
Diode capacitance CT = (VR)
f = 1MHz
10
12
14
16
18
22
Normalized diode capacitance (TA)/C(25°C)= (TA); f = 1MHzR = Parameter
0.96
0.98
1.02
1.04
1.08
25°C
Temperature coefficient of the diode
capacitance TCc = (VR)
10 2
-5 10
-4 10
-3 10
TC
Reverse current IR = (TA)R = 28V
-3010 10 10 10
BB545 /BB565...
Reverse current IR = (VR)A = Parameter
10 2
-1 10 10 10 10 10 10
:
www.ic-phoenix.com
.
