Aug-16-2001
1
BB565-02V
1VES05991
2
Silicon Variable Capcitance Diode
For UHF-TV-tuners
High capacitance ratio
Low series inductance
Low series resistance
Extremely small plastic SMD package
Excellent uniformity and matching due to
"in-line" matching assembly procedure
Type Marking Pin Configuration Package
BB 565-02V unmatched
BB 565-02V inline matched CC
CC 1 = C
1 = C 2 = A
2 = A -
-SC79
SC79
Maximum Ratings
Parameter Symbol Value Unit
Diode reverse voltage VR30 V
Peak reverse voltage-
R
5k
VRM 35
Forward current IF20 mA
Operating temperature range Top -55 ... 150 °C
Storage temperature Tstg -55 ... 150
Aug-16-2001
2
BB565-02V
Electrical Characteristics at TA = 25°C, unless otherwise specified
Parameter Symbol Values Unit
min. typ. max.
DC Characteristics
Reverse current
VR = 30 V
VR = 30 V, TA = 85 °C
IR
-
-
-
-
10
200
nA
AC Characteristics
Diode capacitance-
VR = 1 V, f = 1 MHz
VR = 2 V, f = 1 MHz
VR = 25 V, f = 1 MHz
VR = 28 V, f = 1 MHz
CT
18.5
13.2
1.85
1.8
20
14.8
2.07
2
21.5
16.4
2.28
2.2
pF
Capacitance ratio
VR = 1 V, VR = 28 V, f = 1 MHz CT1/CT28 9 10 11 -
Capacitance ratio
VR = 2 V, VR = 25 V, f = 1 MHz CT2/CT25 6.3 7.2 8.1
Capacitance matching1)
VR = 1V to 28V, f = 1MHz, 4 diodes sequence
VR = 1V to 28V, f = 1MHz, 7 diodes sequence
CT/CT
-
-
0.5
0.7
1.5
2
%
Series resistance
VR = 3 V, f = 470 MHz rS- 0.6 -
Case capacitance CC- 0,09 - pF
Series inductance LS- 0.6 - nH
1In-line matching. For details please refer to Application Note 047
Aug-16-2001
3
BB565-02V
Diode capacitance CT =
(VR)
f = 1MHz
0 5 10 15 20 V30
VR
0
2
4
6
8
10
12
14
16
18
pF
22
CT
Normalized diode capacitance
C(TA)/C(25°C)=
(TA); f = 1MHz
VR = Parameter
-30 -10 10 30 50 70 °C 110
TA
0.96
0.98
1
1.02
1.04
-
1.08
CTA/C25°C
1V
2V
25V
Temperature coefficient of the diode
capacitance TCC =
(VR)
10 0 10 1 10 2
V
VR
-5
10
-4
10
-3
10
1/°C
TC
C
Reverse current IR =
(TA)
VR = 28V
-30 -10 10 30 50 70 °C 100
TA
1
10
2
10
3
10
4
10
pA
I
R
Aug-16-2001
4
BB565-02V
Reverse current IR =
(VR)
TA = Parameter
10 0 10 1 10 2
V
VR
-1
10
0
10
1
10
2
10
3
10
4
10
pA
IR
25°C
85°C
