BAT46J / BAT46W
BAT46AW /BAT46CW / BAT46SW
June 1999 - Ed: 2A
SMALL SIGNAL SCHOTTKY DIODE
High voltage schottkyrectifier suited for SLIC pro-
tection during the cardinsertion operation.
DESCRIPTION
K
A
A
NC
K
Symbol Parameter Value Unit
VRRM Repetitivepeak reversevoltage 100 V
IFContinuousforwardcurrent 150 mA
Ptot Powerdissipation(note 1)
Tamb= 25°CSOD-323 230 mW
SOT-323
Tstg Maximum storage temperaturerange - 65 to +150 °C
Tj Maximum operatingjunctiontemperature* 150 °C
TLMaximum temperaturefor solderingduring 10s 260 °C
Note 1: for double diodes, Ptotis the total dissipationof theboth diodes.
ABSOLUTE RATINGS (limitingvalues)
BAT46W
A2 A2
A1
A1
KK
BAT46CW
A2
K1
A1
K2 A1
K2
K1
A2
BAT46SW
*:
dPtot
dTj
<1
Rth
(
j
−
a
)thermal runawayconditionfor a diode on its own heatsink
K2 K2
K1
K1
AA
BAT46AW
BAT46J
AK
46
SOT-323
SOD-323
VERYSMALLCONDUCTION LOSSES
NEGLIGIBLESWITCHINGLOSSES
LOWFORWARD VOLTAGEDROP
SURFACE MOUNT DEVICE
FEATURES AND BENEFITS
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Symbol Testconditions Min. Typ. Max. Unit
VBR Tj=25°CI
R
= 100 µA 100 V
VF* Tj=25°CI
F
= 0.1 mA 0.25 V
Tj=25°CI
F
= 10mA 0.45
Tj=25°CI
F
= 250mA 1
IR** Tj = 25°CV
R
=1.5 V 0.5 µA
Tj=60°C5
Tj=25°CV
R
=10 V 0.8
Tj=60°C 7.5
Tj=25°CV
R
=50V 2
Tj=60°C15
Tj=25°CV
R
=75V 5
Tj=60°C20
Pulse test : * tp =380µsδ<2%
** tp = 5ms, δ<2%
STATIC ELECTRICAL CHARACTERISTICS
Symbol Testconditions Min. Typ. Max. Unit
C Tj=25°CV
R
= 0 V F =1MHz 10 pF
Tj=25°CV
R
=1V 6
DYNAMIC CHARACTERISTICS
Symbol Parameters Value Unit
Rth(j-a) Junctionto ambient(*) SOD-323 550 °C/W
SOT-323 °C/W
(*) Mounted on epoxy board,withrecommended pad layout.
THERMALRESISTANCE
BAT46J/ BAT46W / BAT46AW / BAT46CW / BAT46SW
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Fig. 1: Forward current versus forward voltage at
differenttemperatures(typical values). Fig. 2: Forward current versus forward voltage
(typicalvalues).
Fig.3: Reversecurrentversusjunctiontemperature
(typicalvalues). Fig. 4: Reverse current versus continuousreverse
voltage(typicalvalues).
BAT46J/ BAT46W / BAT46AW / BAT46CW / BAT46SW
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Fig.5: CapacitanceCversusreverseappliedvolt-
ageVR(typicalvalues).
PACKAGEMECHANICAL DATA
SOT-323
E
c
L
H
b
D
A
A1
e
θ
REF.
DIMENSIONS
Millimeters Inches
Min. Typ. Max. Min. Typ. Max.
A 0.8 1.1 0.031 0.043
A1 0.0 0.1 0.0 0.004
b 0.25 0.4 0.010 0.016
c 0.1 0.26 0.004 0.010
D 1.8 2.0 2.2 0.071 0.079 0.086
E 1.15 1.25 1.35 0.045 0.049 0.053
e 0.65 0.026
H 1.8 2.1 2.4 0.071 0.083 0.094
L 0.1 0.2 0.3 0.004 0.008 0.012
θ030°030°
BAT46J/ BAT46W / BAT46AW / BAT46CW / BAT46SW
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PACKAGEMECHANICAL DATA
SOD-323
H
b
D
E
A1
A
L
Q1
c
REF.
DIMENSIONS
Millimeters Inches
Min. Max. Min. Max.
A 1.17 0.046
A1 0 0.1 0 0.004
b 0.25 0.44 0.01 0.017
c 0.1 0.25 0.004 0.01
D 1.52 1.8 0.06 0.071
E 1.11 1.45 0.044 0.057
H 2.3 2.7 0.09 0.106
L 0.1 0.46 0.004 0.02
Q1 0.1 0.41 0.004 0.016
Orderingtype Marking Package Weight Base qty Deliverymode
BAT46W D46 SOT-323 0.006g 3000 Tape& reel
BAT46AW DB6 SOT-323 0.006g 3000 Tape& reel
BAT46CW TBD SOT-323 0.006g 3000 Tape& reel
BAT46SW TBD SOT-323 0.006g 3000 Tape& reel
BAT46J 46 SOD-323 0.005g 3000 Tape& reel
EpoxymeetsUL94,V0
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BAT46J/ BAT46W / BAT46AW / BAT46CW / BAT46SW
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