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BAT18...
Silicon RF Switching Diode
• Low-loss VHF / UHF switch above 10 MHz
• PIN diode with low forward resistance
• Pb-free (RoHS compliant) package1)
• Qualified according AEC Q101
BAT18-04 BAT18-05
!
,
,
!
,
,
Type Package Configuration LS(nH) Marking
BAT18-04
BAT18-05 SOT23
SOT23 series
common cathode 1.8
1.8
AUs
ASs
Maximum Ratings at TA = 25°C, unless otherwise specified
Parameter Symbol Value Unit
Diode reverse voltage VR35 V
Forward current IF100 mA
Junction temperature Tj150 °C
Operating temperature range Top -55 ... 125
Storage temperature Tstg -55 ... 150
Thermal Resistance
Parameter Symbol Value Unit
Junction - soldering point2)
BAT18-04, BAT18-05 RthJS ≤ 290 K/W
1Pb-containing package may be available upon special request
2For calculation of RthJA please refer to Application Note Thermal Resistance
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BAT18...
Electrical Characteristics at TA = 25°C, unless otherwise specified
Parameter Symbol Values Unit
min. typ. max.
DC Characteristics
Reverse current
VR = 20 V
VR = 20 V, TA = 60 °C
IR
-
-
-
-
20
200
nA
Forward voltage
IF = 100 mA VF- 0.92 1.2 V
AC Characteristics
Diode capacitance
VR = 20 V, f = 1 MHz CT- 0.75 1 pF
Forward resistance
IF = 5 mA, f = 100 MHz rf- 0.4 0.7 Ω
Charge carrier life time
IF = 10 mA, IR = 6 mA, measured at IR = 3 mA ,
RL = 100 Ω
τ rr - 120 - ns
I-region width WI- 3 - µm
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BAT18...
Diode capacitance CT = ƒ (VR)
f = 1MHz
0
0.0
EHD07019BAT 18...
CT
R
V
10 20 V 30
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
pF
2.0
Forward resistance rf = ƒ (IF)
f = 100MHz
10
EHD07020BAT 18...
r
f
F
Ι
-1 0
10
1
10
2
10mA
-1
10
Ω
10
1
10
0
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BAT18...
Package SOT23
Package Outline
Foot Print
Marking Layout (Example)
Standard Packing
Reel ø180 mm = 3.000 Pieces/Reel
Reel ø330 mm = 10.000 Pieces/Reel
EH
s
BCW66
Type code
Pin 1
0.8
0.9 0.91.3
0.8 1.2
0.25 MBC
1.9
-0.05
+0.1
0.4
±0.1
2.9
0.95
C
B
0...8˚
0.2 A
0.1 MAX.
10˚ MAX.
0.08...0.15
1.3
±0.1
10˚ MAX.
M
2.4
±0.15
±0.1
1
A
0.15 MIN.
1)
1) Lead width can be 0.6 max. in dambar area
12
3
3.15
4
2.65
2.13
0.9
8
0.2
1.15
Pin 1
Manufacturer
2005, June
Date code (YM)
2007-03-29
5
BAT18...
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).
Warnings
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.
