DS30016 Rev. 10 - 2 1 of 3 BAT42W/BAT43W
www.diodes.com ãDiodes Incorporated
BAT42W / BAT43W
SURFACE MOUNT SCHOTTKY BARRIER DIODE
Features
Mechanical Data
·Low Forward Voltage Drop
·Fast Switching Time
·Surface Mount Package Ideally Suited for Automatic Insertion
·Available in Lead Free/RoHS Compliant Version (Note 3)
·Case: SOD-123
·Case Material: Molded Plastic. UL Flammability
Classification Rating 94V-0
·Moisture Sensitivity: Level 1 per J-STD-020C
·Terminals: Solderable per MIL-STD-202, Method 208
·Also Available in Lead Free Plating (Matte Tin Finish
annealed over Alloy 42 leadframe). Please See Ordering
Information, Note 5, on Page 2
·Polarity: Cathode Band
·Marking: Date Code & Type Code, See Page 3
·Type Codes: BAT42W S7
BAT43W S8
·Ordering Information: See Page 2
·Weight: 0.01 grams (approx.)
A
B
C
D
E
G
H
J
Characteristic Symbol BAT42W / BAT43W Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
VRRM
VRWM
VR
30 V
RMS Reverse Voltage VR(RMS) 21 V
Forward Continuous Current (Note 1) IFM 200 mA
Repetitive Peak Forward Current (Note 1) @ t < 1.0s IFRM 500 mA
Non-Repetitive Peak Forward Surge Current @ t < 10ms IFSM 4.0 A
Power Dissipation Pd200 mW
Thermal Resistance Junction to Ambient Air (Note 1) RqJA 500 °C/W
Operating and Storage Temperature Range Tj,T
STG -55 to +125 °C
Maximum Ratings @ TA= 25°C unless otherwise specified
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.
Characteristic Symbol Min Max Unit Test Condition
Reverse Breakdown Voltage (Note 2) V(BR)R 30 ¾VIR= 100mA
Forward Voltage Drop (Note 2) All Types
BAT42W
BAT42W
BAT43W
BAT43W
VFM
¾
¾
¾
0.26
¾
1.0
0.40
0.65
0.33
0.45
V
IF= 200mA
IF= 10mA
IF= 50mA
IF= 2.0mA
IF= 15mA
Peak Reverse Current (Note 2) IRM ¾500
100
nA
mA
VR= 25V
VR= 25V, Tj= 100°C
Total Capacitance CT¾10 pF VR= 1.0V, f = 1.0MHz
Reverse Recovery Time trr ¾5.0 ns IF= IR= 10mA,
Irr = 0.1 x IR,R
L= 100W
Rectification Efficiency hv80¾%RL= 15W, CL= 300pF,
f = 45MHz, VRF = 2.0V
Electrical Characteristics @ TA= 25°C unless otherwise specified
SOD-123
Dim Min Max
A3.55 3.85
B2.55 2.85
C1.40 1.70
D— 1.35
E0.45 0.65
0.55 Typical
G0.25 —
H0.11 Typical
J— 0.10
a0°8°
All Dimensions in mm
SPICE MODELS: BAT42W BAT43W
DS30016 Rev. 10 - 2 2 of 3 BAT42W/BAT43W
www.diodes.com
0
0
40
80
25 50 75 100 125 150
IF
O
RWARD CURRENT (mA)
FM,
T , AMBIENT TEMPERATURE ( C)
Fig. 1 Forward Current Derating Curve
A
°
120
160
200
T=125C
j
°
Notes: 4. For Packaging Details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.
5. For Lead Free/RoHS Compliant version part numbers, please add "-F" suffix to the part numbers above. Example: BAT43W-7-F.
Device Packaging Shipping
BAT42W-7 SOD-123 3000/Tape & Reel
BAT43W-7 SOD-123 3000/Tape & Reel
Ordering Information (Note 4)
0.1
1.0
10
100
0 200 400 600 800
I , INSTANTANE
O
US F
O
RWARD CURRENT (mA)
F
V , INSTANTANEOUS FORWARD VOLTAGE (mV
)
Fig. 2 Typical Forward Characteristics
F
T = -25ºC
A
T = 25ºC
A
T = 125ºC
A
T = 75ºC
A
1.0
10
100
015
10 25 30 35
20 40
V , REVERSE VOLTAGE (V)
Fi
g
. 4 Total Capacitance vs. Reverse Volta
g
e
R
5.0
T=25C
j
°
f = 1MHz
C , TOTAL CAPACITANCE (pF)
T
10
020 30 40
V , INSTANTANEOUS REVERSE VOLTAGE (V)
Fi
g
.3 T
y
pical Reverse Characteristics
R
T = 125ºC
A
T = 75ºC
A
T = 25ºC
A
100
10
1.0
0.1
0.01
1000
DS30016 Rev. 10 - 2 3 of 3 BAT42W/BAT43W
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XX = Product Type Marking Code
YM = Date Code Marking
Y = Year (ex: N = 2002)
M = Month (ex: 9 = September)
XX
YM
Marking Information
Month Jan Feb March Apr May Jun Jul Aug Sep Oct Nov Dec
Code 1234567
89 OND
Date Code Key
Year 2001 2002 2003 2004 2005 2006 2007 2008 2009
Code MNPR
ST U VW