STPS340U STMicroelectronics, STPS340U Datasheet - Page 5
![DIODE SCHOTTKY 40V 3A SMB](/photos/5/36/53650/497-do-214aa_sml.jpg)
STPS340U
Manufacturer Part Number
STPS340U
Description
DIODE SCHOTTKY 40V 3A SMB
Manufacturer
STMicroelectronics
Datasheet
1.STPS340S.pdf
(11 pages)
Specifications of STPS340U
Voltage - Forward (vf) (max) @ If
630mV @ 3A
Voltage - Dc Reverse (vr) (max)
40V
Current - Average Rectified (io)
3A
Current - Reverse Leakage @ Vr
20µA @ 40V
Diode Type
Schottky
Speed
Fast Recovery =< 500ns, > 200mA (Io)
Mounting Type
Surface Mount
Package / Case
DO-214AA, SMB
Product
Schottky Diodes
Peak Reverse Voltage
40 V
Forward Continuous Current
3 A
Max Surge Current
75 A
Configuration
Single
Forward Voltage Drop
0.84 V @ 6 A
Maximum Reverse Leakage Current
20 uA
Operating Temperature Range
+ 150 C
Mounting Style
SMD/SMT
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Reverse Recovery Time (trr)
-
Capacitance @ Vr, F
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
497-2465-2
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STPS340
Figure 13. Relative variation of thermal
Figure 15. Junction capacitance versus
Figure 17. Thermal resistance junction to
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
1000
100
90
80
70
60
50
40
30
20
10
100
1.E-04
10
0
0.0
Z
R
1
th(j-l)
C(pF)
Single pulse
th(j-a)
SMB flat
0.5
/R
(°C/W)
th(j-l)
1.E-03
impedance junction to lead
versus pulse duration - SMB flat
reverse voltage applied (typical
values)
ambient versus copper surface
under each lead (epoxy printed
board FR4, e
1.0
1.5
1.E-02
2.0
S
CU
t (s)
p
V (V)
2.5
R
10
(cm²)
CU
1.E-01
= 35 µm) (DPAK)
3.0
3.5
1.E+00
4.0
V
OSC
F=1MHz
T =25°C
=30mV
j
DPAK
4.5
RMS
1.E+01
100
5.0
Figure 14. Reverse leakage current versus
Figure 16. Forward voltage drop versus
Figure 18. Thermal resistance junction to
1.E+01
1.E+00
10
110
100
1.E-01
1.E-02
1.E-03
1.E-04
1
0
0
90
80
70
60
50
40
30
20
10
0.0
0
0.0
I
R
FM
th(j-a)
0
(Typical values)
(Typical values)
I (mA)
(A)
R
(Maximum values)
0.1
T
T
0.5
j
j
=125°C
=125°C
T
(°C/W)
j
=125°C
5
0.2
reverse voltage applied (typical
values)
forward current
ambient versus copper surface
under each lead (epoxy printed
board FR4, e
(SMB / SMC)
1.0
10
0.3
1.5
0.4
2.0
15
T
T
T
T
T
S
j
j
j
=150°C
=125°C
=100°C
j
j
=75°C
=25°C
CU
V (V)
0.5
2.5
(cm²)
R
CU
20
V
(Maximum values)
FM
= 35 µm)
0.6
3.0
T
j
=25°C
(V)
25
0.7
3.5
Characteristics
30
0.8
4.0
SMB / SMC
35
0.9
4.5
1.0
5.0
40
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