STMicroelectronics BAT41AWFILM Low capacitance small signal schottky diode Datasheet

BAT41 Series
Low capacitance small signal Schottky diodes
Main product characteristics
IF
200 mA
VRRM
100 V
C (typ)
3 pF
Tj (max)
150° C
BAT41ZFILM
(Single)
SOD-123
BAT41JFILM
(Single)
Features and benefits
■
Low leakage current losses
■
Negligible switching losses
■
Low forward and reverse recovery times
■
Extremely fast switching
■
Surface mount device
■
Low capacitance diode
SOD-323
BAT41KFILM
(Single)
SOD-523
Description
The BAT41 series uses 100 V Schottky barrier
diodes packaged in SOD-123, SOD-323, SOD523, SOT-323, or SOT-666. This series is
specially suited for switching mode with low IR
losses
BAT41WFILM
(Single)
SOT-323
Order codes
BAT41AWFILM
(Common anode)
Part Number
Marking
BAT41ZFILM
Z41
BAT41WFILM
B41
BAT41SWFILM
S41
BAT41CWFILM
C41
BAT41AWFILM
A41
BAT41JFILM
41
BAT41KFILM
41
BAT41-09P6FILM
Q1
BAT41-07P6FILM
P1
August 2006
BAT41CWFILM
(Common cathode)
BAT41SWFILM
(Series)
BAT41-07P6FILM
(2 parallel diodes)
SOT-666
BAT41-09P6FILM
(2 opposite diodes)
Configurations in top view
Rev 1
1/12
www.st.com
Characteristics
BAT41 Series
1
Characteristics
Table 1.
Absolute ratings (limiting values at Tj = 25° C, unless otherwise specified)
Symbol
VRRM
IF
Parameter
Value
Unit
Repetitive peak reverse voltage
100
V
Continuous forward current
200
mA
1
A
-65 to +150
°C
150
°C
Value
Unit
IFSM
Surge non repetitive forward current
Tstg
Storage temperature range
Tj
Table 2.
Maximum operating junction temperature
Thermal parameters
Symbol
Rth(j-a)
tp = 10 ms Sinusoidal
Parameter
Junction to
ambient(1)
SOD-123
500
SOT-323, SOD-323
550
SOD-523, SOT-666
600
°C/W
1. Epoxy printed circuit board with recommended pad layout
Table 3.
Symbol
Static electrical characteristics
Parameter
IR(1)
Reverse leakage current
VF(2)
Forward voltage drop
Test conditions
Tj = 25° C
Tj = 100° C
Tj = 25° C
Min.
Typ
Max.
Unit
0.1
VR = 50 V
µA
20
IF = 1 mA
400
450
mV
IF = 200 mA
1000
1. Pulse test: tp = 5 ms, δ < 2 %
2. Pulse test: tp = 380 µs, δ < 2 %
Table 4.
Dynamic characteristics
Symbol
Parameter
C
2/12
Diode capacitance
Test conditions
VR = 1 V, F = 1 MHz
Min.
Typ
Max.
Unit
3
10
pF
BAT41 Series
Figure 1.
Characteristics
Average forward power dissipation Figure 2.
versus average forward current
Average forward current versus
ambient temperature (δ = 1)
IF(AV)(A)
P(W)
0.22
0.22
0.20
δ = 0.05
δ = 0.1
δ = 0.2
δ = 0.5
0.20
0.18
0.18
0.16
0.16
δ=1
0.14
0.14
0.12
0.12
0.10
0.10
0.08
0.08
0.06
0.06
T
T
0.04
0.04
0.02
IF(AV)(A)
0.00
0.02
0.04
Figure 3.
0.06
0.08
0.10
0.12
0.02
δ=tp/T
0.00
0.14
0.16
0.18
0.20
δ=tp/T
tp
0.00
0.22
0.24
Reverse leakage current versus
reverse applied voltage (typical
values)
0
Figure 4.
IR(µA)
Tamb(°C)
tp
25
50
75
100
125
150
Reverse leakage current versus
junction temperature (typical
values)
IR(µA)
1.E+03
1.E+03
VR=50V
Tj=150°C
1.E+02
1.E+02
Tj=125°C
1.E+01
1.E+01
Tj=100°C
1.E+00
Tj=75°C
1.E+00
1.E-01
Tj=50°C
1.E-01
1.E-02
Tj=25°C
Tj(°C)
VR(V)
1.E-02
0
Figure 5.
20
40
1.E-03
60
80
100
Junction capacitance versus
reverse applied voltage (typical
values)
0
25
Figure 6.
50
75
100
125
150
Forward voltage drop versus
forward current (typical values)
IFM(A)
C(pF)
10.0
1.E+00
F=1MHz
VOSC=30mVRMS
Tj=25°C
1.E-01
Tj=75°C
1.E-02
1.0
Tj=-40°C
1.E-03
VFM(V)
VR(V)
1.E-04
0.1
1.0
10.0
100.0
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
1.1
1.2
1.3
3/12
Characteristics
Figure 7.
BAT41 Series
Forward voltage drop versus
forward current (typical values)
Figure 8.
Variation of thermal impedance
junction to ambient versus pulse
duration (printed circuit board,
epoxy FR4, eCU=35 µm, SOT323-6L)
Zth(j-a)(°C/W)
IFM(A)
1000
1.E+00
SOT323-6L
Tj=125°C
1.E-01
Tj=100°C
Tj=25°C
1.E-02
100
Single pulse
1.E-03
tp(s)
VFM(V)
10
1.E-04
0.0
0.1
Figure 9.
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
1.1
1.E-02
1.2
Relative variation of thermal
impedance junction to ambient
versus pulse duration (alumine
substrate, SOT-23) (printed circuit
board, epoxy FR4, eCU=35 µm,
SOD-323)
1.E-01
1.E+01
1.E+02
Figure 10. Relative variation of thermal
impedance junction to ambient
versus pulse duration (printed
circuit board, epoxy FR4, eCU=35
µm, SOT-666 and SOD-523)
Zth(j-a)/Rth(j-a)
Zth(j-a)/Rth(j-a)
1.00
1.00
SOT-23
Alumine substrate
10 x 8 x 0.5 mm
Single pulse
SOD-523
Epoxy FR4
eCU = 35 µm
SOD-323
Epoxy FR4
SCU = 2.25 mm2
eCU = 35 µm
0.10
0.10
Single pulse
SOT-666
Epoxy FR4
eCU = 35 µm
tp(s)
tp(s)
0.01
0.01
1.E-02
1.E-01
1.E+00
1.E+01
1.E+02
Figure 11. Thermal resistance junction to
ambient versus copper surface
under each lead (printed circuit
board, epoxy FR4, eCU=35 µm,
SOD-323)
Rth(j-a)(°C/W)
600
550
500
450
400
350
SCU(mm²)
300
0
4/12
1.E+00
5
10
15
20
25
30
35
40
45
50
1.E-03
1.E-02
1.E-01
1.E+00
1.E+01
BAT41 Series
2
Ordering information scheme
Ordering information scheme
BAT41
xx
xx FILM
Signal Schottky diodes
VRRM = 100 V
Configuration
No letter = Single diode
A = Common anode
C = Common cathode
S = Series diodes
07 = Parallel diodes
09 = Opposite diodes
Package
J = SOD-323
W = SOT-323
K = SOD-523
P6 = SOT-666
Z = SOD-123
Packing
FILM = Tape and reel
5/12
Package information
3
BAT41 Series
Package information
Epoxy meets UL94, V0
Table 5.
SOD-123 dimensions
Dimensions
Ref.
H
Millimeters
Inches
A2
A1
b
Min.
A
E
D
A
c
Max.
Min.
1.45
Max.
0.057
A1
0
0.1
0
0.004
A2
0.85
1.35
0.033
0.053
b
0.55 Typ.
0.022 Typ.
c
0.15 Typ.
0.039 Typ.
D
2.55
2.85
0.1
0.112
E
1.4
1.7
0.055
0.067
G
0.25
H
3.55
G
0.01
3.95
Figure 12. SOD-123 footprint (dimensions in mm)
4.45
0.65
0.97
6/12
2.51
0.97
0.14
0.156
BAT41 Series
Package information
Table 6.
SOD-323 dimensions
Dimensions
H
A1
Ref.
b
Millimeters
Min.
E
A
A
D
c
Q1
L
Max.
Inches
Min.
1.17
Max.
0.046
A1
0
0.1
0
0.004
b
0.25
0.44
0.01
0.017
c
0.1
0.25
0.004
0.01
D
1.52
1.8
0.06
0.071
E
1.11
1.45
0.044
0.057
H
2.3
2.7
0.09
0.106
L
0.1
0.46
0.004
0.02
Q1
0.1
0.41
0.004
0.016
Figure 13. SOD-323 footprint (dimensions in mm)
3.20
0.54
1.06
1.08
1.06
7/12
Package information
Table 7.
BAT41 Series
SOD-523 dimensions
Dimensions
E
Ref.
0.15 M C A B
E1
B
D
2xb
0.20 M C A B
Millimeters
Inches
Min.
Typ.
Max.
Min.
Typ.
Max.
A
0.50
0.60
0.70
0.020 0.024 0.028
E
1.50
1.60
1.70
0.059 0.063 0.067
E1
1.10
1.20
1.30
0.043 0.047 0.051
D
0.70
0.80
0.90
0.028 0.031 0.035
b
0.25
0.35
0.010
0.014
c
0.07
0.20
0.003
0.008
L
0.15
0.25
0.006 0.008 0.010
L1
0.10
0.20
0.004
A
8°
R0.1
A
c
SEATING PLANE
C
7°
L
L1
Figure 14. SOD-523 footprint (dimensions in mm)
0.7
0.3
2
8/12
0.20
0.008
BAT41 Series
Package information
Table 8.
SOT-323 dimensions
Dimensions
Ref.
Millimeters
Inches
A
Min.
E
e
Typ.
Max.
Min.
Typ.
Max.
A
0.8
1.1
0.031
0.043
A1
0.0
0.1
0.0
0.004
b
0.25
0.4
0.010
0.016
c
0.1
0.26
0.004
0.010
D
1.8
2.0
2.2
0.071
0.079
0.086
E
1.15
1.25
1.35
0.045
0.049
0.053
D
b
A1
c
e
θ
0.65
0.026
L
H
H
1.8
2.1
2.4
0.071
0.083
0.094
L
0.1
0.2
0.3
0.004
0.008
0.012
q
0
30°
0
30°
Figure 15. SOT-323 footprint (dimensions in mm)
0.95
1.0
0.8
2.9
0.50
9/12
Package information
BAT41 Series
Table 9.
SOT-666 dimensions
Dimensions
b1
Ref.
Millimeters
Inches
L1
Min.
L3
Typ.
Max.
Min.
Typ.
Max.
A
0.45
0.60 0.018
0.024
A3
0.08
0.18 0.003
0.007
b
0.17
0.34 0.007
0.013
b1
0.19
D
1.50
1.70 0.059
0.067
E
1.50
1.70 0.059
0.067
E1
1.10
1.30 0.043
0.051
b
D
E1
0.27
0.34 0.007 0.011 0.013
A
L2
E
A3
e
0.50
0.020
L1
0.19
0.007
L2
0.10
0.30 0.004
0.012
e
L3
0.10
0.004
Figure 16. SOT-666 footprint (dimensions in mm)
0.50
0.62
2.60
0.99
0.30
In order to meet environmental requirements, ST offers these devices in ECOPACK®
packages. These packages have a lead-free second level interconnect. The category of
second level interconnect is marked on the package and on the inner box label, in
compliance with JEDEC Standard JESD97. The maximum ratings related to soldering
conditions are also marked on the inner box label. ECOPACK is an ST trademark.
ECOPACK specifications are available at: www.st.com.
10/12
BAT41 Series
4
5
Ordering information
Ordering information
Part Number
Marking
Package
Weight
Base qty
Delivery mode
BAT41ZFILM
Z41
SOD-123 Single
10 mg
3000
Tape and reel
BAT41WFILM
B41
SOT-323 Single
6 mg
3000
Tape and reel
BAT41SWFILM
S41
SOT-323 Series
6 mg
3000
Tape and reel
BAT41CWFILM
C41
SOT-323
Common cathode
6 mg
3000
Tape and reel
BAT41AWFILM
A41
SOT-323
Common anode
6 mg
3000
Tape and reel
BAT41JFILM
41
SOD-323 Single
5 mg
3000
Tape and reel
BAT41KFILM
41
SOD-523 Single
1.4 mg
3000
Tape and reel
BAT41-09P6FILM
Q1
SOT-666 Opposite
2.9 mg
3000
Tape and reel
BAT41-07P6FILM
P1
SOT-666 Parallel
2.9 mg
3000
Tape and reel
Revision history
Date
Revision
08-Aug-2006
1
Description of Changes
Initial release.
11/12
BAT41 Series
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