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Shanghai Shanglang Electronic
Technology Co.,Ltd
Tel:0086-21-37185008
Fax:0086-21-57152769
BAT42WS
BAT43WS
Features
Halogen free available upon request by adding suffix "-HF"
Fast Switching Speed
Surface Mount Package Ideally Suited for Automatic Insertion
Low Forward Voltage Drop.
Mechanical Data
Epoxy meets UL 94 V-0 flammability rating
Moisture Sensitivity Level 1
Polarity: Indicated by Cathode Band
Marking: BAT42WS S7
BAT43WS S8
Lead Free Finish/RoHS Compliant ("P" Suffix
designates RoHS Compliant.)
Maximum Ratings @ 25oC Unless Otherwise Specified
Characteristic Symbol Value Unit
1.0
0.40
0.65
0.33
0.45
500
100
R(RMS)
V
I
I
FRM
RRM
R
V
FM
FSM
d
STG
-55 to +125oC
I
F
I
F
V
IF=50mA
IF=2.0mA
I
F
V
nA
uA
VR=25V Tj=100oC
IF=IR=10mA
Irr=0.1I
RL=100OHMS
21 V
200 mA
500 mA
4A
200 mW
=200mA
=10mA
=15mA
=25V
R
R
Peak Repetitive Reverse Voltage V
Working Peak Reverse Voltage VRWM 30 V
DC Blocking Voltage
RMS Reverse Voltage
Forward Continuous Current(Note1)
Average Rectified Output Current Io 100 mA
Repetitive Peak Forward Surge Current @ t<1.0s
Non-Rep. Peak Forward Surge Current @ t<10ms I
Power Dissipation P
Thermal Resistance(Note 1) R 625 K/W
Operation/Storage Temp. Range Tj, T
Electrical Characteristics @ 25oC Unless Otherwise Specified
Charateristic Symbol Min Max Unit Test Cond.
Forward Voltage Drop(Note2)
All Types
BAT42WS
BAT42WS
BAT43WS
BAT43WS
Maximum Peak Reverse
Current
Junction Capacitance Cj----- 10 pF VR=1V, f=1.0MHz
Reverse Recovery Time
Notes: 1. Valid provided that terminals are kept at ambient temperature
2. t<=300us, duty cycle<=2%
V
----
----
FM
----
0.26
----
I
-----
RM
t
----- 5 ns
rr
Schottky Barrier
Diode
200mW
SOD323
A
B
C
H
G
DIMENSIONS
INCHES MMDIM
MIN MAX MIN MAX
A .090 .107 2.30 2.70
B .063 .071 1.60 1.80
C .045 .053 1.15 1.35
D .031 .045 0.80 1.15
E .010 .016 0.25 0.40
G .004 .018 0.10 0.45
H .004 .010 0.10 0.25
J ----- .006 ----- 0.15
SUGGESTED SOLDER
PAD LAYOUT
0.027”
E
D
0.022”
J
NOTE
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RATINGS AND CHARACTERISTIC CURVES
200
Pulsed
100
(mA)
F
10
1
=
a
T
1
FORWARD CURRENT I
0.1
0 100 200 300 400 500 600 700
20
16
Forward Characteristics
℃
℃
5
5
2
7
=
a
T
FORWARD VOLTAGE VF (mV)
Capacitance Characteristics
℃
℃
5
5
2
2
-
=
=
a
T
=
a
T
T
1000
Pulsed
100
(uA)
R
10
℃
0
4
-
a
1
REVERSE CURRENT I
0.1
0.01
010203040
REVERSE VOLTAGE VR (V)
Power Derating Curve
250
℃
Ta=25
f=1MHz
200
Reverse Characteristics
℃
5
2
1
=
T
a
℃
5
7
=
T
a
℃
5
2
=
T
a
(pF)
T
C
CAPACITANCE BETWEEN TERMINALS
12
8
4
0
048121620
REVERSE VOLTAGE VR (V)
(mW)
D
150
100
POWER DISSIPATION P
50
0
0 25 50 75 100 125
AMBIENT TEMPERATURE Ta ( )
℃
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