BAR46A [STMICROELECTRONICS]
SMALL SIGNAL SCHOTTKY DIODES; 小信号肖特基二极管
| 型号： | BAR46A |
| 厂家： | 
ST |
| 描述： | SMALL SIGNAL SCHOTTKY DIODES |
| 文件： | 总5页 (文件大小：52K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
BAR46
BAR46A
SMALL SIGNAL SCHOTTKY DIODES
FEATURES AND BENEFITS
VERY SMALL CONDUCTION LOSSES
NEGLIGIBLESWITCHING LOSSES
LOW FORWARD VOLTAGE DROP
SURFACE MOUNT DEVICE
K
A
K1
N.C.
A
K2
BAR46
BAR46A
DESCRIPTION
High voltage Schottky rectifiersuited for SLIC pro-
tection during the card insertion operation.
SOT-23
(Plastic)
ABSOLUTE RATINGS(limiting values)
Symbol
VRRM
IF
Parameter
Repetitivepeak reverse voltage
Value
100
Unit
V
Continuousforward current
150
mA
mW
°C
Ptot
Power dissipation (note 1)
Tamb = 25°C
230
Tstg
Tj
Maximum storage temperature range
Maximum operating junction temperature *
- 65 to +150
150
°
C
TL
Maximum temperature for solderingduring 10s
260
°C
Note 1: for double diodes, Ptot is the total dissipationof bothdiodes.
dPtot
dTj
1
* :
<
thermal runawayconditionfor a diode on its own heatsink
Rth(j−a)
THERMAL RESISTANCE
Symbol
Parameter
Value
Unit
°
C/W
Rth(j-a)
Junction-ambient *
500
* Mountedon epoxy board, with recommended pad layout.
June 1999 - Ed: 2A
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BAR46 /BAR46A
ELECTRICAL CHARACTERISTICS
STATIC CHARACTERISTICS
Symbol
VBR
Test conditions
Min.
Typ.
Max.
Unit
V
µ
Tj = 25 °C
Tj = 25 °C
Tj = 25 °C
Tj = 25 °C
Tj = 25 °C
Tj = 60 °C
Tj = 25 °C
Tj = 60 °C
Tj = 25 °C
Tj = 60 °C
Tj = 25 °C
Tj = 60 °C
IR = 100 A
100
VF *
IF = 0.1 mA
IF = 10 mA
IF = 250 mA
VR = 1.5 V
0.25
0.45
1
V
IR**
0.5
5
µA
VR = 10 V
VR = 50 V
VR = 75 V
0.8
7.5
2
15
5
20
Pulse test : * tp = 380µs δ < 2%
** tp = 5 ms, δ < 2%
DYNAMIC CHARACTERISTICS
Symbol
Test conditions
Min.
Typ.
10
Max.
Unit
C
Tj = 25 °C
Tj = 25 °C
VR = 0 V
VR = 1 V
F = 1MHz
pF
6
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BAR46 / BAR46A
Fig. 1:
Fig. 2:
Forward current versus forward voltage
(typical values).
Forward current versus forward voltage at
differenttemperatures(typical values).
Fig. 3:
(typical values).
Fig. 4:
voltage(typical values).
Reverse current versusjunctiontemperature
Reverse current versus continuous reverse
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BAR46 /BAR46A
Fig. 5:
voltage VR (typical values).
Capacitance C versus reverse applied
4/5
BAR46 / BAR46A
PACKAGE MECHANICAL DATA
SOT 23 (Plastic)
A
E
DIMENSIONS
Millimeters Inches
Min. Max.
REF.
Min.
Max.
0.055
0.004
0.02
e
D
e1
A
A1
B
0.89
0
1.4
0.1
0.035
0
B
0.3
0.51
0.18
3.04
1.05
2.1
0.012
0.003
0.108
0.033
0.067
0.047
0.083
S
c
0.085
2.75
0.85
1.7
0.007
0.12
A1
D
e
0.041
0.083
0.063
0.108
L
e1
E
H
1.2
1.6
H
L
2.1
2.75
0.6 typ.
0.024 typ.
c
S
0.35
0.65
0.014
0.026
FOOT PRINT DIMENSIONS
(Millimeter)
0.9
0.9
0.035
0.035
1.9
0.075
mm
inch
1.45
0.037
0.9
0.035
Ordering type
BAR46
Marking
S46
Package
SOT-23
SOT-23
Weight
0.01g
Base qty
3000
Delivery mode
Tape & reel
BAR46A
A46
0.01g
3000
Tape & reel
Epoxymeets UL94,V0
Information furnished is believed to be accurate and reliable. However, STMicroelectronics assumes no responsibility for the consequences of
use of such information nor forany infringementof patents or otherrights of thirdparties which may result fromits use. No license is 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 publication supersedes and replaces all information previously supplied.
STMicroelectronics products are not authorized for use as critical components in life support devices or systems without express written ap-
proval of STMicroelectronics.
The ST logo is a registered trademark of STMicroelectronics
1999 STMicroelectronics - Printed inItaly - All rights reserved.
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