BAT54C [STMICROELECTRONICS]
SMALL SIGNAL SCHOTTKY DIODE; 小信号肖特基二极管
| 型号： | BAT54C |
| 厂家： | 
ST |
| 描述： | SMALL SIGNAL SCHOTTKY DIODE |
| 文件： | 总5页 (文件大小：86K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
BAT54, A, C, S
®
SMALL SIGNAL SCHOTTKY DIODE
FEATURES AND BENEFITS
A
K
K1
VERY SMALL CONDUCTION LOSSES
NEGLIGIBLE SWITCHING LOSSES
LOW FORWARD VOLTAGE DROP
SURFACE MOUNT DEVICE
K
A
A
K1
Nc
K2
A
K2
BAT54
BAT54A
DESCRIPTION
A1
A2
A1
K2
Schottky barrier diodes encapsulated in a SOT-23
small SMD packages.
K
A1
K2
K
A1
A2
K1
A2
Double diodes with different pining are available.
K1
A2
BAT54S
BAT54C
SOT-23
ABSOLUTE RATINGS
Symbol
(limiting values)
Parameter
Value
Unit
V
VRRM
IF
Repetitive peak reverse voltage
Continuous forward current
30
0.3
1
A
IFSM
Ptot
Tstg
Tj
Surge non repetitive forward current
Power dissipation (note 1)
tp=10ms sinusoidal
Tamb = 25°C
A
250
mW
°
C
°
C
°
C
Maximum storage temperature range
Maximum operating junction temperature *
- 65 to +150
150
TL
Maximum temperature for soldering during 10s
260
Note 1:
for double diodes, Ptot is the total dissipation of both diodes.
dPtot
dTj
1
<
* :
thermal runaway condition for a diode on its own heatsink
Rth(j−a)
June 1999 - Ed: 3A
1/5
BAT54, A, C, S
THERMAL RESISTANCE
Symbol
Parameter
Value
Unit
°
Rth (j-a) Junction to ambient (*)
500
C/W
(*) Mounted on epoxy board with recommended pad layout.
STATIC ELECTRICAL CHARACTERISTICS
(per diode)
Symbol
Parameters
Tests conditions
Min. Typ. Max.
Unit
°
VF *
Forward voltage drop
Tj = 25 C
IF = 0.1 mA
IF = 1 mA
240
320
400
500
900
1
mV
IF = 10 mA
IF = 30 mA
IF = 100 mA
VR = 30 V
°
µ
A
IR **
Reverse leakage current
Tj = 25 C
°
Tj = 100 C
100
Pulse test : * tp = 380 µs, δ < 2%
** tp = 5 ms, δ < 2%
DYNAMIC CHARACTERISTICS
(Tj = 25 °C)
Symbol
Parameters
Junction
Tests conditions
= 1 V F = 1 MHz
Min.
Typ. Max. Unit
°
10
pF
C
Tj = 25 C
VR
capacitance
trr
Reverse recovery
time
IF = 10 mA IR = 10 mA Tj = 25°C
Irr = 1 mA RL = 100 Ω
5
ns
Fig.1 :
average forward current.
Average forward power dissipation versus
Fig.2 :
Average forward current versus ambient
δ
temperature ( = 1).
PF(av)(W)
IF(av)(A)
0.35
0.35
δ = 0.1
δ = 0.2
δ = 0.5
δ = 0.05
0.30
0.25
0.20
0.15
0.30
0.25
0.20
0.15
0.10
0.05
0.00
δ = 1
0.10
T
T
0.05
Tamb(°C)
tp
=tp/T
δ
IF(av) (A)
0.15 0.20
tp
=tp/T
δ
0.00
0
25
50
75
100
125
150
0.00
0.05
0.10
0.25
0.30
2/5
BAT54, A, C, S
Fig.3 :
Fig.4 :
Relative variation of thermal impedance
junction to ambient versus pulse duration (alumine
substrate 10mm x 8mm x 0.5mm).
Non repetitive surge peak forward current
versus overload duration (maximum values).
IM(A)
Zth(j-a)/Rth(j-a)
1.0
1.00
0.9
0.8
0.7
δ = 0.5
δ = 0.2
Ta=25°C
0.6
0.5
0.4
0.3
0.2
0.1
0.0
δ = 0.1
0.10
Ta=50°C
Ta=100°C
T
I
M
Single pulse
t
tp(s)
tp
t(s)
=tp/T
δ
=0.5
δ
0.01
1E-3
1E-3
1E-2
1E-1
1E+0
1E-2
1E-1
1E+0
1E+1
1E+2
Fig.5 :
Fig.6 :
Reverse leakage current versus junction
temperature.
Reverse leakage current versus reverse
voltage applied (typical values).
IR(µA)
1E+4
IR(µA)
1E+2
VR=30V
1E+3
1E+2
1E+1
1E+0
1E-1
1E-2
Tj=100°C
1E+1
Tj=50°C
1E+0
Tj=25°C
1E-1
Tj(°C)
VR(V)
1E-2
0
25
50
75
100
125
150
0
5
10
15
20
25
30
Fig.7 :
Fig.8 :
current (typical values).
Junction capacitance versus reverse
Forward voltage drop versus forward
voltage applied (typical values).
C(pF)
IFM(A)
10
5E-1
F=1MHz
Tj=25°C
1E-1
Tj=100°C
5
2
1E-2
Tj=50°C
Tj=25°C
1E-3
VFM(V)
VR(V)
1E-4
0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0
1
1
2
5
10
20
30
3/5
BAT54, A, C, S
PACKAGE MECHANICAL DATA
SOT-23
A
E
DIMENSIONS
Millimeters Inches
Min. Max.
REF.
Min.
Max.
e
D
A
A1
B
0.89
0
1.4
0.1
0.035
0
0.055
0.004
0.02
e1
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
e1
E
L
1.2
1.6
H
L
2.1
2.75
H
0.6 typ.
0.024 typ.
S
0.35
0.65
0.014
0.026
c
Ordering type
BAT54FILM
Marking
D86
Package
SOT-23
SOT-23
SOT-23
SOT-23
Weight
0.01g
0.01g
0.01g
0.01g
Base qty
3000
Delivery mode
Tape & reel
Tape & reel
Tape & reel
Tape & reel
BAT54AFILM
BAT54CFILM
BAT54SFILM
D84
3000
D87
3000
D88
3000
Epoxy meets UL94,V0
4/5
BAT54, A, C, S
OPTIMIZED SOT-23 FOOTPRINT DIMENSIONS
FOOTPRINT DIMENSIONS
COMPATIBLE SOT-23 / SC-59
(in millimeters and inches)
(in millimeters and inches)
0.9
0.9
0.9
0.9
0.035
0.035
0.035
0.035
1.9
2
0.075
0.079
mm
inch
mm
inch
1.45
0.037
1
0.040
0.9
0.9
0.035
0.035
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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
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.
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proval of STMicroelectronics.
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© 1999 STMicroelectronics - Printed in Italy - All rights reserved.
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