SY BAT43W Schottky diode Datasheet

BAT42W-BAT43W
SCHOTTKY DIODES
SOD-123
1.80(.071)
1.65(.065)
1.40(.055)
1.55(.061)
3.86(0.152)
3.9(0.154)
2.84(0.112)
3.56(0.145)
3.7(0.146)
2.54(0.100)
FEATURES
2.7(0.106)
2.6(0.102)
.71(0.028)
0.6(.023)
.50(0.020)
0.5(.020)
.15(.006)
MAX
Low forward voltage drop
Fast switching time
Surface mount package ideally suited
for automatic insertion
MECHANICAL DATA
1.35(.053)
.135(.005)
1.15(.045)
.94(.037)
.127(.004)
1.05(.041)
.25(.010)
MIN
Case: Molded plastic body
Terminals: Plated leads solderable per MIL-STD-750,
Method 2026
Polarity: Polarity symbols marked on case
Marking: BAT42W:S7, BAT43W:S8
Dimensions in millimeters and (inches)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Maximum ratings and electrical characteristics, Single diode @TA=25C
PARAMETER
Peak repetitive peak reverse voltage
Working peak
DC Blocking voltage
RMS Reverse voltage
Forward continuous current
Repetitive peak forward current @t<1.0s
Peak forward surge current @t<10ms
Power dissipation
Thermal resistance junction to ambient
Storage temperature
SYMBOLS
BAT42W/BAT3W
UNITS
VRRM
VRWM
VR
30
VOLTS
VR(RMS)
IFM
V
21
200
500
4.0
200
500
-55 to +125
IFRM
IFSM
Pd
RΘJA
TSTG
mA
mA
A
mW
K/W
C
Electrical ratings @TA=25C
PARAMETER
Reverse breakdomn voltage
Forward voltage
SYMBOLS
All types
BAT42W
BAT42W
BAT43W
BAT43W
Reverse current
Capacitance between terminals
Reverse recovery time
V(BR)R
VF
VF
VF
VF
VF
IR
CT
Min.
Typ.
Max.
30
0.26
trr
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Unit
V
V
V
V
V
V
1.0
0.4
0.65
0.33
0.45
0.5
10
uA
pF
5
ns
Conditions
IR=100uA
IF=200mA
IF=10mA
IF=50mA
IF=2mA
IF=15mA
VR=25V
VR=1V,f=1.0MHz
IF=IR=10mA
Irr=0.1XIR,RL=100
IF,INSTANTANEOUS FORWARD CURRENT(mA)
RATINGS AND CHARACTERISTIC CURVES BAT42WE/BAT43W
FIG. 1- FORWARD CURRENT DERATING CVRVE
IFM.FORWARD CURRENT(mA)
100
80
60
40
TJ=125 C
20
0
0
25
50
75
100
125
FIG. 2-TYPICAL FORWARD CHARACTERISTIC
100
TA=125 C
TA=75 C
10
TA=-25 C
1
0.1
150
0
200
400
600
800
VF INSTANTANEOUS FORWARD VOLTAGE (mV)
FIG. 3- TYPICAL REVERSE CHARACTERISTICS
FIG. 4- TOTAL CAPACITANCE
VS REVERSE VOLTAGE
1000
100
CT, TOTAL CAPACITANCE (pF)
IR,INSTANTANEOUS REVERSE CURRENT(uA)
TA,AMBIENT TEMPERATURE( C)
TA=125 C
100
10
TA=75 C
1.0
TA=25 C
0.1
0.01
TA =25 C
0
10
20
30
40
10
TA=125 C
f=1MHz
1.0
0
VR, INSTANTANEOUS REVERSE VOLTAGE.(V)
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10
20
30
VR, REVERSE VOLTAGE.(V)
40
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