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Silicon Tuning Diode
For UHF-TV-tuners
High capacitance ratio
Low series inductance
Low series resistance
Excellent uniformity and matching due to
"in-line" matching assembly procedure
Pb-free (RoHS compliant) package
BB535
BB555/-02V
Type Package Configuration LS(nH) Marking
BB535
BB555
BB555-02V
SOD323
SCD80
SC79
single
single
single
1.8
0.6
0.6
white S
BB
B
Maximum Ratings at TA = 25°C, unless otherwise specified
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 ... 150 °C
Storage temperature Tst
g
-55 ... 150
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Electrical Characteristics at TA = 25°C, unless otherwise specified
Parameter Symbol Values Unit
min. typ. max.
DC Characteristics
Reverse current
VR = 30 V
VR = 30 V, TA = 85 °C
IR
-
-
-
-
10
200
nA
AC Characteristics
Diode capacitance
VR = 1 V, f = 1 MHz
VR = 2 V, f = 1 MHz
VR = 25 V, f = 1 MHz
VR = 28 V, f = 1 MHz
CT
17.5
14.01
2.05
1.9
18.7
15
2.24
2.1
20
16.1
2.4
2.3
pF
Capacitance ratio
VR = 1 V, VR = 28 V, f = 1 MHz
CT1/CT28 8.2 8.9 9.8 -
Capacitance ratio
VR = 2 V, VR = 25 V, f = 1 MHz
CT2/CT25 6 6.7 7.5
Capacitance matching1)
VR = 1V to 28V, f = 1 MHz, 7 diodes sequence,
BB535
VR = 1V to 28V, f = 1 MHz, 4 diodes sequence,
BB555/-02V
VR = 1V to 28V, f = 1 MHz, 7 diodes sequence,
BB555/-02V
CT/CT
-
-
-
-
0.15
0.25
2.5
1
2
%
Series resistance
VR = 3 V, f = 470 MHz
rS- 0.58 0.75
Series inductance LS- 0.6 - nH
1For details please refer to Application Note 047
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Diode capacitance CT = ƒ (VR)
f = 1MHz
0 5 10 15 20 V30
VR
0
2
4
6
8
10
12
14
16
pF
20
CT
Normalized diode capacitance
C(TA)/C(25°C)= ƒ(TA); f = 1MHz
VR = Parameter
-30 -10 10 30 50 70 °C 110
TA
0.96
0.98
1
1.02
1.04
-
1.08
CTA/C25°C
1V
2V
25V
Temperature coefficient of the diode
capacitance TCc = ƒ (VR)
10 0 10 1 10 2
V
VR
-5
10
-4
10
-3
10
1/°C
TCC
Reverse current IR = ƒ (TA)
VR = 28 V
-10 10 30 50 70 °C 100
TA
0
10
1
10
2
10
3
10
pA
IR
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Reverse current IR = ƒ(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
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Package SC79
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Package SCD80
Package Outline
Foot Print
Marking Layout (Example)
±0.1
1.7
0.3
1
2
marking
Cathode
0.8
±0.1
10
˚
MAX.
±0.1
0.7
±0.1
1.3 7
˚
0.13
±0.05
+0.05
-0.03
±1.5
˚
0.2
M
A
A
±0.05
0.2
0.35
0.35
1.45
BAR63-02W
Type code
Cathode marking
Laser marking
0.7
20.2
0.9
0.4
8
4
1.45
2.5
Standard Reel with 2 mm Pitch
Cathode
marking
Cathode
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
2005, June
Date code
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Date Code marking for discrete packages with
one digit (SCD80, SC79, SC751)) CES-Code
1) New Marking Layout for SC75, implemented at October 2005.
.
Month 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014
01apAPapAPapAP
02bqBQbqBQbqBQ
03crCRcrCRcrCR
04dsDSdsDSdsDS
05et ETet ETet ET
06fuFUfuFUfuFU
07gvGVgvGVgvGV
08hxHXhxHXhxHX
09jyJYjyJYjyJY
10kzKZkzKZkzKZ
11l 2L4l 2L4 l 2L4
12n3N5n3N5n3N5
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Package SOD323
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Edition 2009-11-16
Published by
Infineon Technologies AG
81726 Munich, Germany
2009 Infineon Technologies AG
All Rights Reserved.
Legal Disclaimer
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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>).
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For information on the types in question, please contact the nearest Infineon
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