Apr-06-2004
1
BA595/BA885/BA895...
Silicon PIN Diode
• Current-controlled RF resistor
for switching and attenuating applications
• Frequency range 1 MHz ... 2 GHz
• Especially useful as antenna switch
in TV-sat tuners
• Very low harmonics
BA595
BA895
BA885
1 2
3
1 2
Type Package Configuration LS(nH) Marking
BA595
BA885
BA895
SOD323
SOT23
SCD80
single
single
single
1.8
1.8
0.8
white R
PA
RA
Maximum Ratings at TA = 25°C, unless otherwise specified
Parameter Symbol Value Unit
Diode reverse voltage VR50 V
Forward current IF50 mA
Junction temperature Tj150 °C
Operating temperature range Top -55 ... 125
Storage temperature Tst
g
-55 ... 150
Thermal Resistance
Parameter Symbol Value Unit
Junction - soldering point1)
BA595, BA885
BA895
RthJS
≤ 370
≤ 95
K/W
1For calculation of RthJA please refer to Application Note Thermal Resistance
Apr-06-2004
2
BA595/BA885/BA895...
Electrical Characteristics at T
A
= 25°C, unless otherwise specified
Parameter Symbol Values Unit
min. typ. max.
DC Characteristics
Reverse current
VR = 30 V
IR- - 20 nA
Forward voltage
IF = 50 mA
VF- - 1.1 V
AC Characteristics
Diode capacitance
VR = 0 V, f = 100 MHz
VR = 10 V, f = 1 MHz
CT
-
-
0.26
0.22
0.4
0.6
pF
Reverse parallel resistance
VR = 1 V, f = 100 MHz
VR = 0 V, f = 1 GHz
RP
-
-
50
10
-
-
kΩ
Forward resistance
IF = 1.5 mA, f = 100 MHz
IF = 10 mA, f = 100 MHz
rf
-
-
22
4.5
40
7
Ω
Charge carrier life time
IF = 10 mA, IR = 6 mA, measured at IR = 3 mA ,
RL = 100 Ω
τ rr - 1600 - ns
I-region width WI- 130 - µm
Apr-06-2004
3
BA595/BA885/BA895...
Diode capacitance CT = ƒ (VR)
f = Parameter
0 5 10 15 20 V30
VR
0
0.05
0.1
0.15
0.2
0.25
0.3
0.35
0.4
pF
0.5
CT
1 MHz
100 MHz
1 GHz
Forward resistance rf = ƒ (IF)
f = Parameter
10
EHD07016BA 885
rf
F
Ι
-1 0
10 1
10 2
10mA
0
10
10 3
Ω
10 1
10 2
Forward current IF = ƒ (VF)
TA = Parameter
0 0.2 0.4 0.6 0.8 1 °C 1.3
TS
-6
10
-5
10
-4
10
-3
10
-2
10
-1
10
0
10
mA
IF
-40°C
+25°C
+85°C
+125°C
Forward current IF = ƒ (TS)
BA595
0 15 30 45 60 75 90 105 120 °C 150
TS
0
5
10
15
20
25
30
35
40
45
50
mA
60
IF
Apr-06-2004
4
BA595/BA885/BA895...
Forward current IF = ƒ (TS)
BA895
0 15 30 45 60 75 90 105 120 °C 150
TS
0
5
10
15
20
25
30
35
40
45
50
mA
60
IF
Permissible Puls Load RthJS = ƒ (tp)
BA595
10 -6 10 -5 10 -4 10 -3 10 -2 10 0
s
tp
0
10
1
10
2
10
3
10
K/W
RthJS
0.5
0.2
0.1
0.05
0.02
0.01
0.005
D = 0
Permissible Pulse Load
IFmax/ IFDC = ƒ (tp)
BA595
10 -6 10 -5 10 -4 10 -3 10 -2 10 0
s
tp
0
10
1
10
-
IFmax/IFDC
D = 0
0.005
0.01
0.02
0.05
0.1
0.2
0.5
Permissible Puls Load RthJS = ƒ (tp)
BA595
10 -6 10 -5 10 -4 10 -3 10 -2 10 0
s
tp
0
10
1
10
2
10
3
10
K/W
RthJS
0.5
0.2
0.1
0.05
0.02
0.01
0.005
D = 0
Apr-06-2004
5
BA595/BA885/BA895...
Permissible Pulse Load
IFmax/ IFDC = ƒ (tp)
BA895
10 -6 10 -5 10 -4 10 -3 10 -2 10 0
s
tp
0
10
1
10
-
IFmax/IFDC
D = 0
0.005
0.01
0.02
0.05
0.1
0.2
0.5
Package SCD80
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
±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
Type code
Laser marking
Date code
BAR63-02W
Cathode marking
2003, July
Example
0.9
0.4 0.7
8
4
1.45
0.2
2.5
Cathode
marking
Package SCD80
62
Data Code marking for discrete packages with
one digit (SCD80, SC79) CES-Code
Month 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014
01apAPapAPapAP
02b q BQb q BQb qBQ
03crCRcrCRcrCR
04d sDSd sDSd sDS
05etETetETetET
06fuFUfuFUfuFU
07g v GVg v GVg v GV
08hxHXhxHXhxHX
09j y JYj y JYj y JY
10kzKZkzKZkzKZ
11l 2L4 l 2L4 l 2L4
12n3N5n3N5n3N5
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
Package SOT23
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
2.6 MAX.
0.25
M
BC
1.9
-0.05
+0.1
0.4 1
A
2
±0.1
3
2.9
DIN 6784
+0.2
acc. to
0.95
C
B
2
˚
30
˚
0.20
...
M
A
0.1 MAX.
10
˚
0.08...0.15
1.1 MAX.
1.3
±0.1
MAX.
10
˚
MAX.
0.8
1.2
0.91.10.9
0.8
Manufacturer
Date code (Year/Month)
Type code
2003, July
BCW66
Example
Pin 1
3.15
4
2.65
2.13
0.9
8
0.2
1.15
Pin 1
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
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reasonable to assume that the health of the user or other persons may be endangered.
