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BAT42W-BAT43W
SCHOTTKY DIODES
SOD-123
1.80(.071) 1.40(.055) 1.65(.065) 1.55(.061)
FEATURES
Low forward voltage drop Fast switching time Surface mount package ideally suited for automatic insertion
3.86(0.152) 3.56(0.145)
2.84(0.112) 2.54(0.100)
3.9(0.154) 3.7(0.146)
2.7(0.106) 2.6(0.102)
.71(0.028) .50(0.020) .15(.006) MAX 1.35(.053) .94(.037) .135(.005) .127(.004)
0.6(.023) 0.5(.020) 1.15(.045) 1.05(.041)
MECHANICAL DATA
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
.25(.010) MIN
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 Electrical ratings @TA=25C PARAMETER Reverse breakdomn voltage All types BAT42W BAT42W BAT43W BAT43W
SYMBOLS SYMBOLS
BAT42W/BAT3W 30 21 200 500 4.0 200 500 -55 to +125
UNITS VOLTS V mA mA A mW K/W C
VRRM VRWM VR VR(RMS) IFM IFRM IFSM Pd RJA TSTG
Min. 30
Typ.
Max. 1.0 0.4 0.65 0.33 0.45 0.5 10 5
Unit V V V V V V
Forward voltage
Reverse current Capacitance between terminals Reverse recovery time
V(BR)R VF VF VF VF VF IR CT trr
0.26
uA pF 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
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RATINGS AND CHARACTERISTIC CURVES BAT42WE/BAT43W
FIG. 1- FORWARD CURRENT DERATING CVRVE
100
IF,INSTANTANEOUS FORWARD CURRENT(mA)
FIG. 2-TYPICAL FORWARD CHARACTERISTIC
100 TA=125 C
IFM.FORWARD CURRENT(mA)
80
60
10
TA=75 C
TA=25 C
40 TJ=125 C 20
TA=-25 C 1
0 0
0.1 0 200 400 600 800
25
50
75
100
125
150
TA,AMBIENT TEMPERATURE( C)
VF INSTANTANEOUS FORWARD VOLTAGE (mV)
IR,INSTANTANEOUS REVERSE CURRENT(uA)
FIG. 3- TYPICAL REVERSE CHARACTERISTICS
1000 100
FIG. 4- TOTAL CAPACITANCE VS REVERSE VOLTAGE
100
TA=125 C
10
TA=75 C
CT, TOTAL CAPACITANCE (pF)
10
1.0
0.1
TA=25 C
TA=125 C f=1MHz
0.01
0
10
20
30
40
1.0
0
10
20
30
40
VR, INSTANTANEOUS REVERSE VOLTAGE.(V)
VR, REVERSE VOLTAGE.(V)
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