STPS40L40CW STMicroelectronics, STPS40L40CW Datasheet - Page 2

• Manufacturer Part Number: STPS40L40CW
• Description: DIODE SCHOTTKY 40V 20A TO-247
• Manufacturer: STMicroelectronics

Specifications of STPS40L40CW

• Voltage - Forward (vf) (max) @ If: 530mV @ 20A
• Current - Reverse Leakage @ Vr: 800µA @ 40V
• Current - Average Rectified (io) (per Diode): 20A
• Voltage - Dc Reverse (vr) (max): 40V
• Diode Type: Schottky
• Speed: Fast Recovery =< 500ns, > 200mA (Io)
• Diode Configuration: 1 Pair Common Cathode
• Mounting Type: Through Hole, Radial
• Package / Case: TO-247-3
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Reverse Recovery Time (trr): -

STPS40L40CT/CW
THERMAL RESISTANCES
STATIC ELECTRICAL CHARACTERISTICS (per diode)
Pulse test : * tp = 380 µs, < 2%
To evaluate the conduction losses use the following equation :
P = 0.28 x I
Fig. 1: Average forward power dissipation versus
average forward current (per diode).
Fig. 3: Normalized avalanche power derating
versus pulse duration.
0.001
2/5
16
14
12
10
When the diodes 1 and 2 are used simultaneously :
0.01
Symbol
Symbol
0.1
8
6
4
2
0
R
Tj(diode 1) = P(diode1) x R
R
0.01
1
0
V
PF(av)(W)
th (j-c)
I
th(c)
P
R
F
P
ARM
ARM p
*
*
2
(1µs)
(t )
4
F(AV)
0.1
Junction to case
Reverse leakage current
Forward voltage drop
= 0.05
6
+ 0.0105 I
8
Parameter
= 0.1
1
10 12 14 16 18 20 22 24
IF(av) (A)
t (µs)
p
= 0.2
F
2
(RMS)
10
th(j-c)
(Per diode) + P(diode 2) x R
= 0.5
Parameter
100
=tp/T
Tj = 25 C
Tj = 100 C
Tj = 25 C
Tj = 125 C
Tj = 25 C
Tj = 125 C
T
= 1
Tests Conditions
tp
1000
Fig.
temperature ( = 0.5, per diode).
Fig. 4: Normalized avalanche power derating
versus junction temperature.
1.2
0.8
0.6
0.4
0.2
22
20
18
16
14
12
10
1
0
8
6
4
2
0
V
I
I
I
I
F
F
F
F
0
0
P
R
IF(av)(A)
= 20 A
= 20 A
= 40 A
= 40 A
ARM
P
= V
ARM p
Coupling
=tp/T
2:
Per diode
(25°C)
th(c)
RRM
(t )
Total
25
25
T
Average
tp
50
50
Min.
Tamb(°C)
current
T (°C)
Rth(j-a)=15°C/W
j
75
75
Rth(j-a)=Rth(j-c)
Typ.
0.42
0.6
30
Value
1.5
0.8
0.1
100
100
versus
Max.
0.53
0.49
0.69
0.8
0.7
70
125
125
ambient
°C/W
Unit
Unit
C/W
mA
mA
V
150
150