BB639CE7906 Microtune
Jul-05-20011
Silicon Variable Capacitance Diode
For tuning of extended frequency band
in VHF TV / VTR tuners
VPS05176
12
12
EHA07001
Type Marking Pin Configuration Package
BB639CE7906 Microtune yellow S 1 = C 2 = A SOD323
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 ... 125 °C
Storage temperature Tst
g
-55 ... 150
BB639CE7906 Microtune
Jul-05-20012
Electrical Characteristics at TA = 25°C, unless otherwise specified.
Parameter Symbol Values Unit
min. typ. max.
DC characteristics
Reverse current
VR = 30 V IR- - 10 nA
Reverse current
VR = 30 V, TA = 85 °C IR- - 200
AC characteristics
Diode capacitance (test limits, meas. tol.
1%)
VR = 0.5 V, f = 1 MHz
VR = 1 V, f = 1 MHz
VR = 28 V, f = 1 MHz
CT
-
36.8
2.4
46.1
39
2.55
-
41.8
2.75
pF
Capacitance ratio (test limits, meas. tol.
2%)
VR = 1 V, VR = 28 V, f = 1 MHz CT1/CT28 14.5 15.3 - -
Capacitance matching 1)
VR = 1V to 28V , f = 1 MHz, 7 diodes sequence
CT/CT- - 2.5 %
Series resistance
VR = 5 V, f = 470 MHz rs- - 0.7
Series inductance Ls- 0.6 - nH
1) In-line matching. For details please refer to Application Note 047
BB639CE7906 Microtune
Jul-05-20013
Diode capacitance CT = f (VR)
f = 1MHz
0 5 10 15 20 V30
VR
0
5
10
15
20
25
30
pF
40
CT
Temperature coefficient of the diode
capacitance TCc = f (VR)
10 0 10 1 10 2
V
VR
-5
10
-4
10
-3
10
1/°C
TCC
Reverse current IR = f (TA)
VR = 28V
-30 -10 10 30 50 70 °C 100
TA
0
10
1
10
2
10
3
10
pA
IR
Reverse current IR = f (VR)
TA = Parameter
10 0 10 1 10 2
V
VR
-1
10
0
10
1
10
2
10
3
10
pA
IR
25°C
85°C
Package SOD323
2
1
Cathode
marking
0
1.25
1.7
-0.1
±0.2
2.5
0.3
0.15 -0.06
DIN 6784
acc. to
+0.15
A
M
0.25
+0.1
-0.1
+0.2
+0.2
±0.05
+0.1
-0.05
-0.1
+0.2
0.9
0.3
A
-0.2
+0.05
1.7
0.6
0.8
0.8
Type code
Laser marking
BAR63-03W
Cathode marking
Example
0.2
4
8
2.9
1
2
1.35
0.65
Cathode
marking
Package Outline
Foot Print
Marking Layout
Packing
Code E6327: Reel ø180 mm = 3.000 Pieces/Reel
Code E6433: Reel ø330 mm = 10.000 Pieces/Reel
Impressum
Published by Infineon Technologies AG,
St.-Martin-Strasse 53,
81669 München
© Infineon Technologies AG 2005.
All Rights Reserved.
Attention please!
The information herein is given to describe certain components and shall not be
considered as a guarantee of characteristics.
Terms of delivery and rights to technical change reserved.
We hereby disclaim any and all warranties, including but not limited to warranties of
non-infringement, regarding circuits, descriptions and charts stated herein.
Information
For further information on technology, delivery terms and conditions and prices
please contact your nearest Infineon Technologies Office (www.Infineon.com).
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Due to technical requirements components may contain dangerous substances.
For information on the types in question please contact your nearest Infineon
Technologies Office.
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Life support devices or systems are intended to be implanted in the human body, or
to support and/or maintain and sustain and/or protect human life. If they fail, it is
reasonable to assume that the health of the user or other persons may be endangered.
