BAR46
BAR46AFILM
®
September 2002 - Ed: 3A
SMALL SIGNAL SCHOTTKY DIODES
SOT-23
(Plastic)
High voltage Schottky rectifier suited for SLIC pro-
tection during the card insertion operation.
DESCRIPTION
Symbol Parameter Value Unit
VRRM Repetitive peak reverse voltage 100 V
IFContinuous forward current 150 mA
Ptot Power dissipation (note 1) Tamb = 25° C 230 mW
Tstg Maximum storage temperature range - 65 to +150 °C
Tj Maximum operating junction temperature * 150 °C
TLMaximum temperature for s oldering during 10s 260 °C
Not e 1 : for double diodes, Ptot is the total dissipation of both diodes.
ABSOLUTE RA TINGS( limiting values)
Symbol Parameter Value Unit
Rth(j-a) Junction-ambient * 500 °C/W
* Mounted on epoxy board, with recommended pad layout.
THERMAL RE SISTANCE
K
N.C.
A
A
K1
K2
BAR46 BAR46A
* :
dPtot
dTj
< 1
Rth
(
j
−
a
) thermal runaway condition for a diode on its own heatsink
VERY SM ALL CONDUCTION LOSSES
NEGLIGIBLE S WITCHING LOSS ES
LOW FORWA RD VOLTAGE DROP
SURFACE MOUNT DEVICE
FEATURES AND BENEF ITS
1/5
Symbol Test conditions Min. Typ. Max. Unit
CTj = 25 °C VR = 0 V F = 1MHz 10 pF
Tj = 25 °C VR = 1 V 6
DYNAMIC CHARACTE RISTICS
Symbol Test conditions Min. Typ. Max. Unit
VBR Tj = 25 °C IR = 100 µA 100 V
VF * Tj = 25 ° C IF = 0.1 mA 0.25 V
Tj = 25 °C IF = 10 mA 0.45
Tj = 25 °C IF = 250 mA 1
IR** Tj = 25 °C VR = 1.5 V 0.5 µA
Tj = 60 °C 5
Tj = 25 °C VR = 10 V 0.8
Tj = 60 °C 7.5
Tj = 25 °C VR = 50 V 2
Tj = 60 °C 15
Tj = 25 °C VR = 75 V 5
Tj = 60 °C 20
Pulse test : * tp = 380µs δ < 2%
** tp = 5 ms, δ < 2%
ELECTRICAL CHARACTE RISTICS
STATIC CHARACTE RISTICS
BAR46 /BAR46AFILM
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Fig. 1: Forward current versus forward voltage at
different temperatures (typical values). Fig. 2: Forward current versus forward voltage
(typical values).
Fig. 3 : Reverse current versus junction temperature
(typical values). Fig. 4: Reverse cu rrent versus continuous reverse
vol t ag e ( typical values).
BAR46 / BAR46AFILM
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Fig. 5: Capacitance C versus reverse applied
voltage VR (typical values).
BAR46 /BAR46AFILM
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PACKAGE MECHANI CAL DATA
SOT-23 (Plastic)
B
E
S
e
e1
A
D
c
L
H
A1
REF.
DIMENSIONS
Millimeters Inches
Min. Max. Min. Max.
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
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
L 0.6 typ. 0.024 typ.
S 0.35 0.65 0.014 0.026
Information furnished is believed to be accurate and reliable. However, STMicroelectronics assumes no responsibility for the consequences of
use of such information nor for any infringement of patents or other rights of third parties which may result from its use. No license is granted by
impl ication or otherwi se un der any patent or p atent right s of STMicroel ectronic s. Spec ificat ions m entioned i n this p ublicat ion ar e subject to
change without notice. This publication supersedes and replaces all information previously supplied.
STM i croelect roni cs products are not authorize d for use as c ri tical components i n l i fe s upport devi ces or sy st em s without expres s written ap-
proval of S TMicroelectronics. The ST logo is a register ed trademark of STMicroelectro nics
© 2002 STMicroelectronics - Printed in Italy - All ri ghts reserved.
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FOOT PRINT DIMENSIONS (Millimeter)
0.9
0.035 0.9
0.035
1.9
0.075
mm
inch
2.35
0.92
1.1
0.043
1.1
0.043
1.45
0.037
0.9
0.035
Ordering type Marking Package Weight Base qty Delivery mode
BAR46 S46 SOT-23 0.01g 3000 Tape & reel
BAR46AFILM A 46 SOT-23 0.01g 3000 Tape & reel
Epoxy meets UL94,V0
BAR46 / BAR46AFILM
5/5
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BAR46 BAR46FILM Active SMALL SIGNAL SCHOTTKY DIODES
Diodes|Schottky Barrier|Signal Schottky
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