Diodes BAT43WS User Manual
Features
• Low Forward Voltage Drop
• Fast Switching
• Ultra-Small Surface Mount Package
• Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)
• Halogen and Antimony Free. “Green” Device (Notes 3 & 4)
BAT42WS / BAT43WS
SURFACE MOUNT SCHOTTKY BARRIER DIODE
Mechanical Data
• Case: SOD323
• Case Material: Molded Plastic. UL Flammability Classification
Rating 94V-0
• Moisture Sensitivity: Level 1 per J-STD-020
• Leads: Matte Tin Finish annealed over Alloy 42 leadframe (Lead
Free Plating). Solderable per MIL-STD-202, Method 208
• Polarity: Cathode Band
• Weight: 0.004 grams (approximate)
SOD323
Top View
Ordering Information (Note 5)
Part Number Case Packaging
BAT42WS-7-F SOD323 3000/Tape & Reel
BAT43WS-7-F SOD323 3000/Tape & Reel
Notes: 1. No purposely added lead. Fully EU Directive 2002/95/EC (RoHS) & 2011/65/EU (RoHS 2) compliant.
2. See http://www.diodes.com for more information about Diodes Incorporated’s definitions of Halogen- and Antimony-free, "Green" and Lead-free.
3. Halogen- and Antimony-free "Green” products are defined as those which contain <900ppm bromine, <900ppm chlorine (<1500ppm total Br + Cl) and
<1000ppm antimony compounds.
4. Product manufactured with Date 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
5. For packaging details, go to our website at http://www.diodes.com.
Fire Retardants.
2O3
Marking Information
BAT42WS / BAT43WS
Document number: DS30100 Rev. 14 - 2
XX
xx = Product Type Marking Code,
S7 = BAT42WS
S8 = BAT42WS and BAT43WS
1 of 4
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© Diodes Incorporated
June 2012
)
θ
(BR)
Maximum Ratings @T
= 25°C unless otherwise specified
A
Characteristic Symbol Value Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
RMS Reverse Voltage
Forward Continuous Current (Note 6)
Repetitive Peak Forward Current (Note 6) @ t < 1.0s
Non-Repetitive Peak Forward Surge Current @ t < 10ms
Thermal Characteristics
Characteristic Symbol Value Unit
Power Dissipation (Note 6)
Thermal Resistance Junction to Ambient Air (Note 6)
Operating and Storage Temperature Range
V
V
V
T
J
RRM
RWM
V
R
R(RMS
I
FM
I
FRM
I
FSM
P
D
R
JA
, T
STG
BAT42WS / BAT43WS
30 V
21 V
200 mA
500 mA
4.0 A
200 mW
625
-55 to +125
°C/W
°C
Electrical Characteristics @T
= 25°C unless otherwise specified
A
Characteristic Symbol Min Max Unit Test Condition
Reverse Breakdown Voltage (Note 7)
V
Both Types
BAT42WS
Forward Voltage Drop
BAT42WS
V
F
BAT43WS 0.26
BAT43WS
Reverse Current (Note 7)
Total Capacitance
Reverse Recovery Time
Notes: 6. Part mounted on FR4 PC Board with recommended pad layout, which can be found on our website at http://www.diodes.com.
7. Short duration pulse test used to minimize self-heating effect.
I
R
C
T
t
⎯
rr
30
R
⎯
⎯
⎯
⎯
1.0
0.40
0.65
0.33
⎯
⎯
⎯
⎯
0.45
500 nA
100
10 pF
5.0 ns
V
IR = 100μA
I
= 200mA
F
I
= 10mA
F
V
I
= 50mA
F
I
= 2.0mA
F
I
= 15mA
F
V
= 25V
μA
R
V
= 25V, TJ = 100°C
R
VR = 1.0, f = 1.0MHz
= IR = 10mA,
I
F
I
= 0.1 x IR, RL = 100Ω
rr
BAT42WS / BAT43WS
Document number: DS30100 Rev. 14 - 2
2 of 4
www.diodes.com
June 2012
© Diodes Incorporated
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