Shanghai Lunsure Electronic
Technology Co.,Ltd
Tel:0086-21-37185008
Fax:0086-21-57152769
BAT42WS
BAT43WS
Schottky Barrier
Switching Diode
200mW
Features
l
l
Fast Switching Speed
Surface Mount Package Ideally Suited for Automatic Insertion
l
Low Forward Voltage Drop.
Mechanical Data
l
Case: SOD-323, Molded Plastic
l
Terminals: Solderable per MIL-STD-202, Method 208
l
Polarity: Indicated by Cathode Band
l
Weight: 0.004 grams ( approx.)
l
Marking:
BAT42WS S7
BAT43WS S8
SOD323
A
B
C
E
Maximum Ratings @ 25
o
C Unless Otherwise Specified
Characteristic
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
RMS Reverse Voltage
Forward Continuous Current(Note1)
Average Rectified Output Current
Repetitive Peak Forward Surge Current @ t<1.0s
Non-Rep. Peak Forward Surge Current @ t<10ms
Symbol
V
RRM
V
R W M
V
R
V
R(RMS)
I
F M
Io
I
FRM
I
FSM
P
d
R
Value
30
21
200
100
500
4
200
625
Unit
V
H
D
G
J
V
mA
mA
mA
A
mW
K/W
o
DIM
A
B
C
D
E
G
H
J
Power Dissipation
Thermal Resistance(Note 1)
Operation/Storage Temp. Range
Tj, T
STG
-55 to +125
C
Electrical Characteristics @ 25
o
C Unless Otherwise Specified
Charateristic
Forward Voltage Drop
All Types
BAT42WS
BAT42WS
BAT43WS
BAT43WS
Maximum Peak Reverse
Current
Junction Capacitance
Reverse Recovery Time
Symbol
Min
----
----
----
0.26
----
-----
-----
-----
Max
1.0
0.40
0.65
0.33
0.45
500
100
10
5
Unit
Test Cond.
DIMENSIONS
INCHES
MM
MIN
MAX
MIN
MAX
.090
.107
2.30
2.70
.063
.071
1.60
1.80
.045
.053
1.15
1.35
.031
.045
0.80
1.15
.010
.016
0.25
0.40
.004
.018
0.10
0.45
.004
.010
0.10
0.25
-----
.006
-----
0.15
SUGGESTED SOLDER
PAD LAYOUT
0.074"
NOTE
V
F M
I
R M
C
j
t
rr
I
F
=200mA
I
F
=10mA
V
I
F
=50mA
I
F
=2.0mA
I
F
=15mA
nA V
R
=25V
o
uA V
R
=25V Tj=100 C
pF V
R
=1V, f=1.0MHz
I
F
=I
R
=10mA
ns I
rr
=0.1I
R
R
L
=100OHMS
0.027”
0.022”
Note
: 1. Valid provided that terminals are kept at ambient temperature
2.
t<=300us, duty cycle<=2%
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