BB669/BB689...
Silicon Tuning Diode
•
For VHF TV tuners
•
Very high capacitance ratio
•
Low series resistance
•
Excellent uniformity and matching due to
"in-line" matching assembly procedure
•
Pb-free (RoHS compliant) package
BB669
BB689
BB689-02V
Type
BB669
BB689
BB689-02V
Package
SOD323
SCD80
SC79
Configuration
single
single
single
L
S
(nH)
1.8
0.6
0.6
Marking
red 1
EE
E
Maximum Ratings
at
T
A
= 25°C, unless otherwise specified
Parameter
Diode reverse voltage
Peak reverse voltage
(
R
≤
5kΩ )
Forward current
Operating temperature range
Storage temperature
I
F
T
op
T
stg
20
-55 ... 150
-55 ... 150
mA
°C
Symbol
V
R
V
RM
Value
30
35
Unit
V
1
2011-06-15
BB669/BB689...
Electrical Characteristics
at
T
A
= 25°C, unless otherwise specified
Parameter
DC Characteristics
Reverse current
V
R
= 30 V
V
R
= 30 V,
T
A
= 85 °C
Parameter
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
Symbol
min.
I
R
-
-
Values
typ.
max.
Unit
nA
-
-
10
200
Electrical Characteristics
at
T
A
= 25°C, unless otherwise specified
Symbol
min.
Values
typ.
max.
pF
51
39.6
2.6
2.5
C
T1
/
C
T28
C
T2
/
C
T25
∆C
T
/
C
T
r
S
L
S
Unit
56.5
43.4
2.8
2.7
20.9
15.5
-
0.85
0.6
61.5
47.2
3
2.9
23.2
17
2
1.2
-
%
Ω
Capacitance ratio
V
R
= 1 V,
V
R
= 28 V,
f
= 1 MHz
18
14.5
-
-
-
-
Capacitance ratio
V
R
= 2 V,
V
R
= 25 V,
f
= 1 MHz
Capacitance matching
1)
V
R
= 1 ... 28 V,
f
= 1 MHz, 7 diodes sequence
Series resistance
V
R
= 8 V,
f
= 470 MHz
Series inductance
1
For
nH
details please refer to Application Note 047
2
2011-06-15
BB669/BB689...
Diode capacitance
C
T
=
ƒ
(V
R
)
f
= 1MHz
60
pF
Temperature coefficient of the diode
capacitance
T
Cc
=
ƒ
(
V
R
)
10
-3
50
45
1/°C
C
T
40
35
30
25
20
15
10
5
0
0
4
8
12
16
20
24
V
TC
C
10
-4
10
-5 0
10
30
10
1
V
10
2
V
R
V
R
Reverse current
I
R
=
ƒ
(
V
R
)
T
A
= Parameter
10
3
pA
85°C
10
2
I
R
25°C
10
1
10
0
10
-1 0
10
10
1
V
10
2
V
R
3
2011-06-15
Package SC79
BB669/BB689...
4
2011-06-15
Package SCD80
BB669/BB689...
Package Outline
0.2
0.8
±0.1
10˚MAX.
M
A
+0.05
0.13
-0.03
A
7˚
±1.5˚
1.3
±0.1
2
1.7
±0.1
0.7
±0.1
Foot Print
1.45
0.35
Marking Layout (Example)
2005, June
Date code
0.35
BAR63-02W
Type code
Cathode marking
Laser marking
Standard Packing
Reel ø180 mm = 3.000 Pieces/Reel
Reel ø180 mm = 8.000 Pieces/Reel (2 mm Pitch)
Reel ø330 mm = 10.000 Pieces/Reel
Standard
4
Reel with 2 mm Pitch
2
0.2
1.45
2.5
8
0.2
±0.05
Cathode
marking
1
0.3
±0.05
Cathode
marking
0.4
0.9
Cathode
marking
0.7
5
2011-06-15
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