BB 555
Semiconductor Group
Jul-28-1998
1
Silicon Tuning 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
1
VES05991
2
Type
Marking Ordering Code
Pin Configuration Package
BB 555
BB 555
B
B
Q62702-B0864 unmatched
Q62702-B0853 inline matched
1 = C
2 = A
SCD-80
Maximum Ratings
Parameter
Symbol
Value
Unit
Diode reverse voltage
V
R
30
V
Peak reverse voltage (
R
5k
)
V
RM
35
Forward current
I
F
20
mA
Operating temperature range
T
op
55 ...+150
C
Storage temperature
T
stg
55 ...+150
Semiconductor Group
1
1998-11-01
BB 555
Semiconductor Group
Jul-28-1998
2
Electrical Characteristics at
T
A
= 25C, unless otherwise specified.
Parameter
Symbol
Values
Unit
min.
typ.
max.
DC characteristics
Reverse current
V
R
= 30 V
I
R
-
-
10
nA
Reverse current
V
R
= 30 V,
T
A
= 85 C
I
R
-
-
200
AC characteristics
Diode capacitance
V
R
= 1 V,
f = 1 MHz
V
R
= 2 V,
f = 1 MHz
V
R
= 25 V,
f = 1 MHz
V
R
= 28 V,
f = 1 MHz
C
T
17.5
14.1
2.05
1.9
18.7
15
2.24
2.1
20
16.1
2.4
2.3
pF
Capacitance ratio
V
R
= 2 V,
V
R
= 25 V,
f = 1 MHz
C
T2
/
C
T25
6
6.7
7.5
-
Capacitance ratio
V
R
= 1 V,
V
R
= 28 V,
f = 1 MHz
C
T1
/
C
T28
8.2
8.9
9.8
Capacitance matching
1)
V
R
= 1V to 28V ,
f = 1 MHz, 4 diodes sequence
V
R
= 1V to 28V ,
f = 1 MHz, 7 diodes sequence
C
T
/
C
T
-
-
0.15
0.25
1
2
Series resistance
V
R
= 3 V,
f = 470 MHz
r
s
-
0.58
-
Series inductance
L
s
-
0.6
-
nH
1) In-line matching. For details please refer to Application Note 047
Semiconductor Group
2
1998-11-01