2.70
3.70
0
.
5
5
1
.
0
5
1
.
6
SOD-123
JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD
SOD-123 Plastic-Encapsulate Diode
Features
Low Forward Voltage Drop
Fast Switching Time
Surface Mount Package Ideally Suited for
Automatic Insertion
Characteristic
Symbol
BAT42W / BAT43W
Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
V
RRM
V
RWM
V
R
30
V
RMS Reverse Voltage
V
R(RMS)
21
V
Forward Continuous Current (Note 1)
I
FM
200
mA
Repetitive Peak Forward Current (Note 1)
@ t < 1.0s
I
FRM
500
mA
Non-Repetitive Peak Forward Surge Current @ t < 10ms
I
FSM
4.0
A
Power Dissipation
P
d
200
mW
Thermal Resistance Junction to Ambient Air (Note 1)
R
qJA
625
K/W
Operating and Storage Temperature Range
T
j
, T
STG
-55 to +125
C
Maximum Ratings
@ T
A
= 25
C unless otherwise specified
Notes:
1. Valid provided that terminals are kept at ambient temperature.
Characteristic
Symbol
Min
Max
Unit
Test Condition
Forward Voltage Drop
All Types
BAT42W
BAT42W
BAT43W
BAT43W
V
FM
0.26
1.0
0.40
0.65
0.33
0.45
V
I
F
= 200mA
I
F
= 10mA
I
F
= 50mA
I
F
= 2.0mA
I
F
= 15mA
Maximum Peak Reverse Current
I
RM
500
100
nA
mA
V
R
= 25V
V
R
= 25V, T
j
= 100
C
Junction Capacitance
C
j
10
pF
V
R
= 1.0, f = 1.0MHz
Reverse Recovery Time
t
rr
5.0
ns
I
F
= I
R
= 10mA,
I
rr
= 0.1 x I
R
, R
L
= 100
W
Rectification Efficiency
hv
80
%
R
L
= 15
W, C
L
= 300pF,
f = 45MHz, V
RF
= 2.0V
Electrical Characteristics
@ T
A
= 25
C unless otherwise specified
Marking:
BAT42W/BAT43W
SCHOTTKY DIODE
1 /1
Unit:mm
BAT42W:S7
BAT43W:S8
c
b
D
0
.
2
0
E
A1
A2
A
E1
L
L1
SOD-123 PACKAGE OUTLINE DIMENSIONS
Symbol
A
A1
A2
b
c
D
E
E1
L
L1
Min
1.050
0.000
1.050
0.450
0.080
1.500
2.600
3.550
0.250
0
Max
1.250
0.100
1.150
0.650
0.150
1.700
2.800
3.850
0.450
8
Min
0.041
0.000
0.041
0.018
0.003
0.059
0.102
0.140
0.010
0
Max
0.049
0.004
0.045
0.026
0.006
0.067
0.110
0.152
0.018
8
Dimensions In Millimeters
Dimensions In Inches
0.020REF
0.500REF
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