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
1/5
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
2/5
BAR46 / BAR46A
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 currentversus continuousreverse
voltage(typicalvalues).
3/5
BAR46 /BAR46A
Fig. 5:
voltageV
Capacitance C versus reverse applied
(typicalvalues).
R
4/5
PACKAGEMECHANICAL DATA
SOT 23 (Plastic)
BAR46 / BAR46A
E
e
B
S
H
FOOTPRINT DIMENSIONS
0.9
0.035
e1
L
(Millimeter)
0.9
0.035
A
DIMENSIONS
REF.
Millimeters Inches
Min. Max. Min. Max.
D
A 0.89 1.4 0.035 0.055
A1 0 0.1 0 0.004
B 0.3 0.51 0.012 0.02
A1
c 0.085 0.18 0.003 0.007
D 2.75 3.04 0.108 0.12
e 0.85 1.05 0.033 0.041
e1 1.7 2.1 0.067 0.083
E 1.2 1.6 0.047 0.063
H 2.1 2.75 0.083 0.108
c
L 0.6 typ. 0.024typ.
S 0.35 0.65 0.014 0.026
1.1
0.043
1.9
2.35
0.92
1.45
0.037
0.075
0.9
0.035
mm
inch
1.1
0.043
Orderingtype Marking Package Weight Baseqty Deliverymode
BAR46 S46 SOT-23 0.01g 3000 Tape & reel
BAR46A A46 SOT-23 0.01g 3000 Tape & reel
Epoxymeets UL94,V0
Informationfurnishedis believed to beaccurateand reliable. However, STMicroelectronics assumes no responsibility fortheconsequences of
use of such informationnor forany infringement of patentsor otherrights of thirdparties which mayresult fromitsuse.No licenseis granted by
implication or otherwise under any patent or patent rights of STMicroelectronics. Specifications mentioned in this publication are subject to
change without notice.This publicationsupersedes andreplaces all information previously supplied.
STMicroelectronics products are not authorized for use as critical components in life support devices or systems without express written approval of STMicroelectronics.
The ST logo is a registered trademarkof STMicroelectronics
1999 STMicroelectronics - Printed in Italy - All rights reserved.
STMicroelectronics GROUP OF COMPANIES
Australia -Brazil - China - Finland- France - Germany - Hong Kong - India - Italy - Japan - Malaysia
Malta - Morocco - Singapore - Spain - Sweden - Switzerland - United Kingdom - U.S.A.
http://www.st.com
5/5
Loading...