Infineon BB837 Silicon tuning diode Datasheet

BB837/BB857...
Silicon Tuning Diode
• For SAT tuners
• High capacitance ratio
• Low series resistance
• Excellent uniformity and matching due to
"in-line" matching assembly procedure
• Pb-free (RoHS compliant) package
BB837
BB857
BB857-02V
Type
Package
Configuration
Marking
BB837
BB857*
BB857-02V
SOD323
SCD80
SC79
single
single
single
white M
OO
P
* Not for new design
Maximum Ratings at T A = 25 °C, unless otherwise specified
Parameter
Symbol
Value
Unit
Diode reverse voltage
VR
30
V
Peak reverse voltage
VRM
35
Forward current
IF
20
mA
Operating temperature range
Top
-55 ...150
°C
Storage temperature
TStg
-55 ...150
R ≥ 5kΩ
1
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BB837/BB857...
Electrical Characteristics at TA = 25 °C, unless otherwise specified
Parameter
Symbol
Values
Unit
min.
typ. max.
DC Characteristics
Reverse current
IR
nA
VR = 30 V
-
-
10
VR = 30 V, TA = 85 °C
-
-
200
AC Characteristics
Diode capacitance
pF
CT
VR = 1 V, f = 1 MHz
6
6.6
7.2
VR = 25 V, f = 1 MHz
0.5
0.55
0.65
VR = 28 V, f = 1 MHz
0.45
0.52
-
CT1/CT25
10.2
12
-
CT1/CT28
9.7
12.7
-
∆CT/CT
-
-
5
%
rS
-
1.5
-
Ω
Capacitance ratio
-
VR = 1 V, VR = 25 V, f = 1 MHz
Capacitance ratio
VR = 1 V, VR = 28 V, f = 1 MHz
Capacitance matching1)
VR = 1V ... 28V, f = 1 MHz, 7 diodes sequence
Series resistance
VR = 5 V, f = 470 MHz
1For
details please refer to Application Note 047
2
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BB837/BB857...
Diode capacitance CT = ƒ (VR)
Normalized diode capacitance
f = 1MHz
C(TA)/C(25°C)= ƒ(TA); f = 1MHz
10
1.035
-
pF
8
CTA/C25
2V
7
CT
1V
1.025
6
1.02
25V
1.015
28V
1.01
5
1.005
4
1
0.995
3
0.99
2
0.985
1
0.98
0 0
10
10
1
V
10
0.975
-30
2
-10
10
30
50
70
VR
°C
100
TA
Reverse current IR = ƒ (TA)
Reverse current IR = ƒ(VR )
TA = Parameter
VR = 28V
10 3
10 3
pA
80°C
pA
60°C
10 2
10 2
IR
IR
28°C
10 1
10 1
10 0
10 0
-30
-10
10
30
50
70
°C
10 -1 0
10
100
TA
10
1
V
10
2
VR
3
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Package SC79
4
BB837/BB857...
2014-03-31
Package SCD80
BB837/BB857...
Package Outline
0.2
M
A
+0.05
0.13 -0.03
0.8 ±0.1
0.2 ±0.05
10˚MAX.
1.7 ±0.1
1
0.3 ±0.05
Cathode
marking
7˚ ±1.5˚
1.3 ±0.1
A
2
0.7 ±0.1
0.35
1.45
Foot Print
0.35
Marking Layout (Example)
2005, June
Date code
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
Reel with 2 mm Pitch
2
0.2
2.5
8
1.45
Standard
4
Cathode
marking
0.4
0.9
Cathode
marking
5
0.7
2014-03-31
BB837/BB857...
Date Code marking for discrete packages with
one digit (SCD80, SC79, SC75 1) ) CES-Code
Month 2 0 03
2 0 04
2005
2006
2 0 07
2008
2009
2010
2011
2012
2 0 13
2014
01
a
p
A
P
a
p
A
P
a
p
A
P
02
b
q
B
Q
b
q
B
Q
b
q
B
Q
03
c
r
C
R
c
r
C
R
c
r
C
R
04
d
s
D
S
d
s
D
S
d
s
D
S
05
e
t
E
T
e
t
E
T
e
t
E
T
06
f
u
F
U
f
u
F
U
f
u
F
U
07
g
v
G
V
g
v
G
V
g
v
G
V
08
h
x
H
X
h
x
H
X
h
x
H
X
09
j
y
J
Y
j
y
J
Y
j
y
J
Y
10
k
z
K
Z
k
z
K
Z
k
z
K
Z
11
l
2
L
4
l
2
L
4
l
2
L
4
12
n
3
N
5
n
3
N
5
n
3
N
5
1) New Marking Layout for SC75, implemented at October 2005.
.
6
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Package SOD323
7
BB837/BB857...
2014-03-31
BB837/BB857...
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.
8
2014-03-31
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