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Siemens Group |
Silicon Variable Capacitance Diode
q For UHF and VHF TV/VTR tuners
q Large capacitance ratio
q Low series resistance
BB 515
Type
BB 515
Ordering Code
(tape and reel)
Q62702-B607
Pin Configuration Marking
12
C A white S
Package
SOD-123
Maximum Ratings
Parameter
Reverse voltage
Reverse voltage (R ≥ 5 kΩ)
Forward current, TA ≤ 60 ˚C
Operating temperature range
Storage temperature range
Thermal Resistance
Junction - ambient
Symbol
VR
VRM
IF
Top
Tstg
Values
Unit
30 V
35
20 mA
– 55 … + 150 ˚C
– 55 … + 150
Rth JA
≤ 450
K/W
Semiconductor Group
1
10.94
BB 515
Electrical Characteristics
at TA = 25 ˚C, unless otherwise specified.
Parameter
Symbol
Reverse current
VR = 30 V
VR = 30 V, TA = 85 ˚C
Diode capacitance, f = 1 MHz
VR = 1 V
VR = 28 V
Capacitance ratio
VR = 1 V, 28 V; f = 1 MHz
Capacitance matching
VR = 1 V … 28 V; f = 1 MHz
Series resistance
CT = 9 pF, f = 470 MHz
Series inductance
IR
CT
CT1
CT28
∆CT
CT
rs
Ls
Diode capacitance CT = f (VR)
f = 1 MHz
min.
–
–
17.5
1.9
8.2
–
–
–
Values
typ. max.
– 10
– 200
18.7
2.1
8.9
20
2.3
9.8
– 2.5
0.5 –
2–
Unit
nA
pF
–
%
Ω
nH
Semiconductor Group
2
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