Infineon BB857 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 1)
• Qualified according AEC Q101
BB837
BB857
Type
BB837
BB857
Package
SOD323
SCD80
Configuration
single
single
LS(nH)
1.8
0.6
Marking
M
OO
Maximum Ratings at TA = 25°C, unless otherwise specified
Parameter
Symbol
Diode reverse voltage
VR
30
Peak reverse voltage
VRM
35
Forward current
IF
20
mA
Operating temperature range
Top
-55 ... 150
°C
Storage temperature
Tstg
-55 ... 150
Value
Unit
V
R ≥ 5kΩ
1Pb-containing
package may be available upon special request
1
2007-04-20
BB837/BB857...
Electrical Characteristics at TA = 25°C, unless otherwise specified
Symbol
Values
Parameter
min.
typ.
Unit
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
2007-04-20
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
1V
1.025
8
C TA/C 25
2V
CT
7
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(V R)
VR = 28V
TA = Parameter
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
2007-04-20
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
4
0.7
2007-04-20
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.
.
5
2007-04-20
Package SOD323
BB837/BB857...
Package Outline
0.9 +0.2
-0.1
+0.2
1.25 -0.1
0 ±0.05
A
1.7 +0.2
-0.1
Cathode
marking
0.45 ±0.15
2.5 ±0.2
2
1
0.3 +0.1
-0.05
+0.05
0.3 -0.2
0.15 +0.1
-0.06
0.25 M A
0.8
1.7
0.8
Foot Print
0.6
Marking Layout (Example)
BAR63-03W
Type code
Cathode marking
Laser marking
Standard Packing
Reel ø180 mm = 3.000 Pieces/Reel
Reel ø330 mm = 10.000 Pieces/Reel
0.2
2
2.9
8
4
Cathode
marking
0.65
1.35
6
1
2007-04-20
BB837/BB857...
Edition 2006-02-01
Published by
Infineon Technologies AG
81726 München, Germany
© Infineon Technologies AG 2007.
All Rights Reserved.
Attention please!
The information given in this dokument shall in no event be regarded as a guarantee
of conditions or characteristics (“Beschaffenheitsgarantie”). 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 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.
Infineon Technologies Components may only be used in life-support devices or
systems 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.
7
2007-04-20
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