Aug-23-2001
1
BAS40-04W...BAS40-06W
1
3
VSO05561
2
Silicon Schottky Diode
General-purpose diode for high-speed switching
Circuit protection
Voltage clamping
High-level detecting and mixing
BAS40-05W BAS40-06WBAS40-04W
EHA07004
1
3
2
EHA07006
1
3
2
EHA07005
1
3
2
Type Marking Pin Configuration Package
BAS40-04W
BAS40-05W
BAS40-06W
44s
45s
46s
1 = A1
1 = A1
1 = C1
2 = C2
2 = A2
2 = C2
3 = C1/A2
3 = C1/C2
3 = A1/A2
SOT323
SOT323
SOT323
Maximum Ratings
Parameter Symbol Value Unit
Diode reverse voltage VR40 V
Forward current IF120 mA
Surge forward current, t
10ms IFSM 200
Total power dissipation
TS
106°C Ptot 250 mW
Junction temperature Tj150 °C
Operating temperature range Top -55 ... 150
Storage temperature Tstg -55 ... 150
Thermal Resistance
Parameter Symbol Value Unit
Junction - soldering point1) RthJS
175 K/W
1For calculation of RthJA please refer to Application Note Thermal Resistance
Aug-23-2001
2
BAS40-04W...BAS40-06W
Electrical Characteristics at TA = 25°C, unless otherwise specified
Parameter Symbol Values Unit
min. typ. max.
DC Characteristics
Breakdown voltage
I(BR) = 10 µA V(BR) 40 - - V
Reverse current
VR = 30 V
VR = 40 V
IR
-
-
-
-
1
10
µA
Forward voltage
IF = 1 mA
IF = 10 mA
IF = 40 mA
VF
250
350
600
310
450
720
380
500
1000
mV
AC Characteristics
Diode capacitance-
VR = 0 V, f = 1 MHz CT- 3 5 pF
Differential forward resistance
IF = 10 mA, f = 10 kHz RF- 10 -
Charge carrier life time
IF = 25 mA
rr - - 100 ps
Series inductance LS- 2 - nH
Aug-23-2001
3
BAS40-04W...BAS40-06W
Diode capacitance CT =
(VR)
f = 1MHz
V
EHB00159
R
CT
0
BAS 40W/BAS 140W
10 20 V 30
0
1
2
3
pF
4
Differential forward resistance rf =
(IF)
f = 10kHz
Ι
EHB00158
F
F
R
BAS 40W/BAS 140W
Ω
10
0
10
1
10
2
10
3
10
-1 0
10
1
10
2
10mA
Reverse current IR =
(VR)
TA = Parameter
V
EHB00156
R
R
Ι
0
BAS 40W/BAS 140W
10 20 V 30
Aµ
TA= 85 ˚C
25 ˚C=
A
T
10-2
-1
10
0
10
1
10
2
10
3
10
Forward current IF =
(TS)
0 15 30 45 60 75 90 105 120 °C 150
TS
0
10
20
30
40
50
60
70
80
90
100
110
120
mA
140
I
F
Aug-23-2001
4
BAS40-04W...BAS40-06W
Forward current IF =
(VF)
TA = 25°C
V
EHB00157
F
F
Ι
0
BAS 40W/BAS 140W
12V3
mA
-40 ˚C=
A
T
10
-1
25 ˚C
85 ˚C
10
0
10
1
10
2
Permissible Pulse Load
IFmax/ IFDC =
(tp)
t
EHD07169
p
F
10
-6
10
-5
10
-4
10
-3
10
-2
s10
0
T
t
p
D=t
p
T
D =
0
0.005
0.01
0.02
0.05
0.1
0.2
0.5
Ι
max
DC
Ι
F
2
10
5
5
10
1
0
10
BAS 40W
Permissible Puls Load RthJS =
(tp)
t
EHD07168
p
10
-6
10
-5
10
-4
10
-3
10
-2
s10
0
5
T
t
p
D=t
p
T
10
0
1
10
2
10 D =
0.5
0.2
0.1
0.05
0.02
0.01
0.005
0
R
thJS
5
5
K/W
BAS 40W