DS30016 Rev. 5 - 2 1 of 2 BAT42W/BAT43W
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
·Case: SOD-123, Plastic
·Case material - UL Flammability Rating
Classification 94V-0
·Moisture sensitivity: Level 1 perJ-STD-020A
·Terminals: Solderable per MIL-STD-202,
Method 208
·Polarity: Cathode Band
·Marking: Date Code & Type Code, See Page 2
·Type Codes: BAT42W S7
BAT43W S8
·Weight: 0.01 grams (approx.)
·Ordering Information: See Page 2
A
B
C
D
E
G
a
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 ourwebsite
at http://www.diodes.com/datasheets/ap02001.pdf.
2. Short duration pulse test used to minimize self-heating effect.
Characteristic Symbol Min Max Unit Test Condition
Reverse Breakdown Voltage (Note 2) V(BR)R 30 ¾VI
R= 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
A 3.55 3.85
B 2.55 2.85
C 1.40 1.70
D — 1.35
E 0.55 Typical
G0.25—
H 0.11 Typical
J — 0.10
a0°8°
All Dimensions in mm
DS30016 Rev. 5 - 2 2 of 2 BAT42W/BAT43W
0
50
0 50 125 175
P,P
O
WER DISSIPATI
O
N (mW)
d
T , AMBIENT TEMPERATURE ( C)
Fig. 1 Power Derating Curve
A
°
250
25 150
75 100
100
150
200
XX = Product Type Marking Code
YM = Date Code Marking
Y = Year (ex: N = 2002)
M = Month (ex: 9 = September)
XX
YM
Marking Information
Notes: 3. For Packaging Details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.
Device Packaging Shipping
BAT42W-7 SOD-123 3000/Tape & Reel
BAT43W-7 SOD-123 3000/Tape & Reel
Ordering Information (Note 3)
Month Jan Feb March Apr May Jun Jul Aug Sep Oct Nov Dec
Code 1234567
89 OND
Year 1998 1999 2000 2001 2002 2003 2004 2005
Code JKLM
NPR S
Date Code Key
