BAR46
SMALL SIGNAL SCHOTTKY DIODES
FEATURES AND BENEFITS
VERYSMALLCONDUCTION LOSSES
NEGLIGIBLESWITCHING LOSSES
LOWFORWARD VOLTAGEDROP
SURFACEMOUNTDEVICE
DESCRIPTION
HighvoltageSchottkyrectifiersuited for SLICprotectionduring the cardinsertion operation.
K
N.C.
A
BAR46 BAR46A
A
SOT-23
(Plastic)
BAR46A
K1
K2
ABSOLUTE RATINGS(limitingvalues)
Symbol Parameter Value Unit
V
RRM
I
P
T
stg
Tj Maximumoperatingjunction temperature* 150
T
Note 1: fordouble diodes, Ptot isthe total dissipationof bothdiodes.
dPtot
*:
dTj
Repetitivepeak reversevoltage 100 V
Continuousforwardcurrent 150 mA
F
Powerdissipation(note1) Tamb= 25°C 230 mW
tot
Maximumstoragetemperature range - 65 to +150 °C
Maximumtemperaturefor solderingduring 10s 260 °C
L
1
<
Rth(j−a
thermal runawayconditionfor a diode on its ownheatsink
)
°
THERMAL RESISTANCE
Symbol Parameter Value Unit
Rth(j-a) Junction-ambient* 500
* Mounted on epoxy board, with recommended pad layout.
°
C/W
C
June 1999 - Ed: 2A
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BAR46 /BAR46A
ELECTRICALCHARACTERISTICS
STATICCHARACTERISTICS
Symbol Test conditions Min. Typ. Max. Unit
V
BR
V
F
I
R
Pulse test : * tp = 380µs δ <2%
Tj=25°CI
* Tj=25°CI
Tj=25°CI
Tj=25°CI
** Tj = 25 °CV
= 100µA 100 V
R
= 0.1 mA 0.25 V
F
= 10 mA 0.45
F
= 250mA 1
F
=1.5 V 0.5 µA
R
Tj=60°C5
Tj=25°CV
=10 V 0.8
R
Tj=60°C 7.5
Tj=25°CV
=50V 2
R
Tj=60°C15
Tj=25°CV
=75V 5
R
Tj=60°C20
**tp = 5 ms, δ <2%
DYNAMICCHARACTERISTICS
Symbol Test conditions Min. Typ. Max. Unit
CTj=25°CV
Tj = 25 °CV
= 0 V F = 1MHz 10 pF
R
=1V 6
R
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