Diodes BAT43W User Manual
W
Features
• Low Forward Voltage Drop
• Fast Switching Time
• Surface Mount Package Ideally Suited for Automated Insertion
• Lead, Halogen and Antimony Free, RoHS Compliant "Green"
Device (Notes 3 and 4)
Maximum Ratings @T
Characteristic Symbol Value Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
RMS Reverse Voltage
Forward Continuous Current (Note 1)
Repetitive Peak Forward Current (Note 1) @ t < 1.0s
Non-Repetitive Peak Forward Surge Current @ t < 10ms
= 25°C unless otherwise specified
A
BAT42W / BAT43
SURFACE MOUNT SCHOTTKY BARRIER DIODE
Mechanical Data
• Case: SOD-123
• Case Material: Molded Plastic. UL Flammability Classification
Rating 94V-0
• Moisture Sensitivity: Level 1 per J-STD-020D
• Terminals: Solderable per MIL-STD-202, Method 208
• Lead Free Plating (Matte Tin Finish annealed over Alloy 42
leadframe).
• Polarity: Cathode Band
• Marking Information: See Page 2
• Ordering Information: See Page 2
• Weight: 0.01 grams (approximate)
Top View
V
V
V
R(RMS)
I
I
RRM
RWM
VR
IFM
FRM
FSM
30 V
21 V
200 mA
500 mA
4.0 A
Thermal Characteristics
Characteristic Symbol Value Unit
Power Dissipation
Thermal Resistance Junction to Ambient Air (Note 1)
Operating and Storage Temperature Range
Electrical Characteristics @T
Characteristic Symbol Min Max Unit Test Condition
Reverse Breakdown Voltage (Note 2)
Forward Voltage Drop All Types
BAT42W
BAT42W
BAT43W
BAT43W
Peak Reverse Current (Note 2)
Total Capacitance
Reverse Recovery Time
Notes: 1. Part mounted on FR-4 board with recommended pad layout, which can be found on our website at http://www.diodes.com/datasheets/ap02001.pdf.
2. Short duration pulse test used to minimize self-heating effect.
3. No purposefully added lead. Halogen and Antimony Free.
BAT42W / BAT43W
Document number: DS30016 Rev. 17 - 2
4. Product manufactured with Data Code V9 (week 33, 2008) and newer are built with Green Molding Compound. Product manufactured prior to Date
Code V9 are built with Non-Green Molding Compound and may contain Halogens or Sb
= 25°C unless otherwise specified
A
V
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PD
R
JA
θ
TJ, T
STG
(BR)R
VFM
IRM ⎯
CT ⎯
trr ⎯
30
⎯
⎯
⎯
0.26
⎯
Fire Retardants.
2O3
200 mW
500
-55 to +125
⎯
1.0
0.40
0.65
0.33
0.45
500
100
10 pF
5.0 ns
V
V
nA
μA
°C/W
°C
IR = 100μA
IF = 200mA
IF = 10mA
IF = 50mA
IF = 2.0mA
IF = 15mA
VR = 25V
VR = 25V, TJ = 100°C
VR = 1.0V, f = 1.0MHz
IF = IR = 10mA,
I
= 0.1 x IR, RL = 100Ω
rr
July 2008
© Diodes Incorporated
W
TANT
O
US FOR
R
CUR
RENT
FORWARD CUR
RENT
BAT42W / BAT43
1,000
100
10
1.0
T = 125ºC
A
T = 75ºC
A
(mA)
D
WA
100
10
1.0
T = 125ºC
A
T = 75ºC
A
T = 25ºC
A
T = -25ºC
A
ANE
0.1
T = 25ºC
A
1002030
V , INSTANTANEOUS REVERSE VOLTAGE (V)
R
Fig. 2 Typical Reverse Characteristics
40
F
0.1
I , INS
0200
V , INSTANT ANEOUS FORW ARD VOLT AGE (mV)
F
400
600
Fig. 1 Typi cal Forward C haracte r istics
100
T = 25C
J
f = 1MHz
R
I , INSTANTANEOUS REVERSE CURRENT (µA)
0.01
800
200
°
160
(mA)
120
10
80
T
C , TOT A L CAPACITANCE (pF)
1.0
5.0
0151025
V , DC REVERSE VOLTAGE (V)
R
Fig. 3 Total Capacitance vs. Reverse Voltage
30
3520
40
F,
I
40
T = 125 C
°
J
0
0
25 50 75 100 125 150
T , AMBIENT TEMPERATURE ( C)
A
Fig. 4 Forward Current Derating Curve
°
Ordering Information (Note 5)
Part Number Case Packaging
BAT42W-7-F SOD-123 3000/Tape & Reel
BAT43W-7-F SOD-123 3000/Tape & Reel
Notes: 5. For packaging details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.
Marking Information
XX
Date Code Key
Year 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015
Code M N P R S T U V W X Y Z A B C
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Code 1 2 3 4 5 6 7 8 9 O N D
BAT42W / BAT43W
Document number: DS30016 Rev. 17 - 2
www.diodes.com
xx = Product Type Marking Code
S7 = BAT42W
S8 = BAT43W
YM
YM = Date Code Marking
Y = Year (ex: N = 2002)
M = Month (ex: 9 = September)
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July 2008
© Diodes Incorporated
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