BAS4002A...
Low VF Schottky Diode Array • Reverse voltage: 40 V • Forward current: 0.2 A • Small diode quad array for polarity independance, reverse polarity protection and low loss bridge rectification • Very low forward voltage: 0.55 @ 0.1 A (per diode) • Fast switching • Pb-free (ROHS compliant) package • Qualified according AEC Q101
BAS4002A-RPP
+
D4
4
D3
3
~
D2
-
D1
1
2
~
Type
Package
Configuration
Marking
BAS4002A-RPP
Parameter
SOT143
bridge
Symbol VR VRM VR(RMS) IF I FSM Tj T stg Symbol RthJS Value
E9s
Unit
Maximum Ratings at TA = 25 °C, unless otherwise specified
Diode reverse voltage1) Peak reverse voltage1) RMS reverse voltage1) Forward current1), TS ≤ 124 °C Non-repetitive peak surge forward current (t ≤ 10 ms) Junction temperature Storage temperature
Thermal Resistance Parameter
40 40 28 200 2 150 -65 ...150
Value ≤ 130
V
mA A °C
Unit
Junction - soldering point 2)
1For 2For
K/W
TA > 25°C the derating of VR and IF has to be considered. calculation of RthJA please refer to Application Note Thermal Resistance
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BAS4002A...
Electrical Characteristics at TA = 25°C, unless otherwise specified Parameter Symbol Values min. typ. max. DC Characteristics Reverse current1) (per diode) IR VR = 30 V VR = 40 V
Unit
µA
VF
0.39 0.49 0.55 0.69
2 10 V 0.44 0.55 0.62 0.79
Forward voltage1) 2)(per diode)
IF = 10 mA IF = 60 mA IF = 100 mA IF = 200 mA
-
AC Characteristics Diode capacitance (per diode) VR = 5 V, f = 1 MHz
1Pulsed 2When
CT
-
2
5
pF
test, tp = 300 µs; D = 0.01
used as shown for Reverse Polarity Protection (RPP, see page 4), the voltage available to the circuit being protected will be two diode drops below the power supply voltage. In other words, the supply current will pass through two diodes.
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BAS4002A...
Diode capacitance CT = ƒ (VR) f = 1MHz (per diode)
7
pF
Reverse current IR = ƒ (TA) VR = Parameter (per diode)
10 -3
A
6 5.5
10 -4
CT
5
IR
4.5 4 3.5 3 2.5 2 1.5 1 0 5 10 15 20
V
10 -5
10 -6
VR = 40 V 30 V 20 V 10 V
10 -7
30
10 -8 0
25
50
75
100
°C
150
VR
TA
Reverse current IR = ƒ(VR) TA = Parameter (per diode)
10 -3
A
Forward Voltage VF = ƒ (TA) IF = Parameter (per diode)
0.75
V
10 -4
0.65 0.6
10 -5
VF
IR
IF = 200 mA 100 mA 60 mA 10 mA
0.55 0.5 0.45 0.4
10 -6
TA = 125°C 85°C 25°C
10 -7
0.35 0.3
10 -8 0
5
10
15
20
25
30
V
40
0.25 -50
-25
0
25
50
75
100
°C
150
VR
TA
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BAS4002A...
Forward current IF = ƒ (VF) (per diode)
10 0 A 10 -1
Forward current IF = ƒ (T S) BAS4002-RPP
220
mA
180 160
10 -2
IF
IF
10 -3 10 -4
140 120 100
TA=125°C 85°C 25°C - 40°C
80 60 40 20
10 -5
10 -6 0
0.1
0.2
0.3
0.4
0.5
V
0.7
0 0
15
30
45
60
75
90 105 120 °C
150
VF
TS
Application example BAS4002A-RPP Advanced Reverse Polarity Protection(RPP): due to diode orientation, circuit at the right will be protected from damage and will also function normally in the event reverse polarity is applied to pins 2 and 3 of the BAS4002A-RPP.
Ground 2 1 Reverse polarity protected circuit 3 4 +Vs
Ground / +Vs DC Plug to power supply +Vs / Ground
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Package SOT143
BAS4002A...
Package Outline
0.15 MIN.
2.9 ±0.1 1.9
4 3
B
1 ±0.1 0.1 MAX.
1.3 ±0.1
2.4 ±0.15
10˚ MAX.
1
2
10˚ MAX.
0.2 0.8 +0.1 -0.05 0.4 +0.1 -0.05 1.7 0.25 M B
0.08...0.1
A
5
0...8˚ 0.2 M A
Foot Print
0.8 1.2 0.8
0.9
1.2 0.8
0.8
Marking Layout (Example)
Manufacturer
RF s
Pin 1
56
Standard Packing
Reel ø180 mm = 3.000 Pieces/Reel Reel ø330 mm = 10.000 Pieces/Reel
0.9
1.1
2005, June Date code (YM)
BFP181 Type code
4
0.2
Pin 1
3.15
2.6 8
1.15
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BAS4002A...
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.
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