BB804...
Silicon Variable Capacitance Diode
•
For FM tuners
•
Monolithic chip with common cathode
for perfect tracking of both diodes
•
Uniform "square law" characteristics
•
Ideal HiFi tuning device when used in
low-distortion, back-to-back configuration
•
Pb-free (ROHS compliant) package
BB804
!
,
,
Type
BB804
Package
SOT23
Configuration
common cathode
L
S
(nH)
1.8
Marking
SF1/2/3*
*For differences see next page Capacitance groups
Maximum Ratings
at
T
A
= 25°C, unless otherwise specified
Parameter
Diode reverse voltage
Peak reverse voltage
Forward current
Operating temperature range
Storage temperature
Symbol
V
R
V
RM
I
F
T
op
T
stg
Value
18
20
50
-55 ... 125
-55 ... 150
mA
°C
Unit
V
1
2011-06-15
BB804...
Electrical Characteristics
at
T
A
= 25°C, unless otherwise specified
Parameter
DC Characteristics
Reverse current
V
R
= 16 V
V
R
= 16 V,
T
A
= 65 °C
AC Characteristics
Symbol
min.
I
R
-
-
42
1.65
-
-
-
Values
typ.
max.
Unit
nA
-
-
-
1.71
0.18
200
330
20
200
47.5
-
-
-
-
ppm/K
Ω
Diode capacitance
1)
V
R
= 2 V,
f
= 1 MHz
C
T
C
T2
/
C
T8
r
S
Q
TC
C
pF
Capacitance ratio
V
R
= 2 V,
V
R
= 8 V,
f
= 1 MHz
Series resistance
V
R
= 2 V,
f
= 100 MHz
Figure of merit
f
= 100 MHz,
V
R
= 2 V
Temperature coefficient of diode capacitance
V
R
= 2 V,
f
= 1 MHz
1
Capacitance groups at 2V , coded 1; 2 ; 3
C
T
/groups
1
2
3
C
2V
min
max
43pF
44.5pF
44pF
45.5pF
45pF
46.5pF
C
2V
The capacitance subgroup is marked by the subgroup number printed on the component and the package
label. A packing unit (e.g. 8mm tape) contain diodes of one subgroup only. Delivery of different
capacitance subgroups requires a special agreement.
2
2011-06-15
BB804...
Edition 2009-11-16
Published by
Infineon Technologies AG
81726 Munich, Germany
2009 Infineon Technologies AG
All Rights Reserved.
Legal Disclaimer
The information given in this document shall in no event be regarded as a guarantee
of conditions or characteristics. With respect to any examples or hints given herein,
any typical values stated herein and/or any information regarding the application of
the device, Infineon Technologies hereby disclaims any and all warranties and
liabilities of any kind, including without limitation, warranties of non-infringement of
intellectual property rights of any third party.
Information
For further information on technology, delivery terms and conditions and prices,
please contact the nearest Infineon Technologies Office (<www.infineon.com>).
Warnings
Due to technical requirements, components may contain dangerous substances.
For information on the types in question, please contact the nearest Infineon
Technologies Office.
Infineon Technologies components may be used in life-support devices or systems
only with the express written approval of Infineon Technologies, if a failure of such
components can reasonably be expected to cause the failure of that life-support
device or system or to affect the safety or effectiveness of that device or system.
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.
5
2011-06-15
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