STPS20SM120SR STMicroelectronics, STPS20SM120SR Datasheet - Page 2

• Manufacturer Part Number: STPS20SM120SR
• Description: Schottky Diodes & Rectifiers 20A IF 120V VRRM 0.47V VF Schottky
• Manufacturer: STMicroelectronics

Specifications of STPS20SM120SR

• Product Category: Schottky Diodes & Rectifiers
• Rohs: yes
• Product: Schottky Rectifiers
• Peak Reverse Voltage: 120 V
• Forward Continuous Current: 50 A
• Max Surge Current: 220 A
• Forward Voltage Drop: 0.72 V
• Maximum Reverse Leakage Current: 210 uA
• Mounting Style: Through Hole
• Package / Case: I2PAK

Characteristics
1
2/8
Characteristics
Table 2.
1. For pulse time duration deratings, please refer to
2. See
3.
Table 3.
Table 4.
1. Pulse test: t
2. Pulse test: t
To evaluate the conduction losses use the following equation:
P = 0.56 x I
Symbo
V
P
V
Symbol
Symbol
I
F(RMS)
V
I
R
ARM
ARM
ASM
I
F(AV)
V
T
FSM
I
RRM
measurements and diode validation in the avalanche are provided in the STMicroelectronics Application
notes AN1768, “Admissible avalanche power of schottky diodes” and AN2025, “Converter improvement
using Schottky rectifier avalanche specification”.
th(j-c)
R
T
stg
F
dPtot
l
dTj
(1)
j
(2)
(2)
(1)
(2)
Figure 9
<
Repetitive peak reverse voltage
Forward rms current
Average forward current, = 0.5
Surge non repetitive forward current
Repetitive peak avalanche power
Maximum repetitive
peak avalanche voltage
Maximum single-pulse
peak avalanche voltage
Storage temperature range
Maximum operating junction temperature
Junction to case
Reverse leakage
current
Forward voltage drop
Rth(j-a)
F(AV)
1
p
p
Absolute ratings (limiting values with terminals 1 and 3 short circuited at
T
Thermal resistance
Static electrical characteristics (terminals 1 and 3 short circuited)
= 5 ms,
= 380 µs,
amb
Parameter
+ 0.008 x I
condition to avoid thermal runaway for a diode on its own heatsink
= 25 °C, unless otherwise specified)
< 2%
< 2%
F(RMS)
Doc ID 022921 Rev 1
T
T
T
T
T
T
T
t
t
2
p
p
j
j
j
j
j
j
j
= 25 °C
= 125 °C
= 125 °C
= 25 °C
= 125 °C
= 25 °C
= 125 °C
< 10 µs, T
< 10 µs, T
Parameter
Test conditions
Parameter
Figure
j
j
< 125 °C, I
< 125 °C, I
V
I
I
I
F
F
F
T
t
T
p
R
(3)
c
j
= 5 A
= 10 A
= 20 A
= 10 ms sinusoidal, T
= 125 °C, t
=V
= 120 °C
4. More details regarding the avalanche energy
RRM
AR
AR
< 6A
< 6A
p
= 10 µs
Min.
-
-
-
-
-
-
-
c
Typ.
0.49
0.57
0.65
= 25 °C
15
40
Value
STPS20SM120S
1.55
Max.
0.54
0.75
0.62
0.89
0.72
210
40
Value
-65 to
+175
120
220
900
150
150
150
50
20
°C/W
Unit
Unit
mA
µA
Unit
V
°C
°C
W
V
A
A
A
V
V