STPS2H100RL
Datasheet
100 V, 2 A power Schottky rectifier
K
DO-41
A
Features
• Negligible switching losses
• High junction temperature capability
• Low leakage current
• Good trade-off between leakage current and forward voltage drop
• Avalanche capability specified
• ECOPACK2 compliant
Applications
• Switching diode
• LED lighting
• DC/DC converter
Description
The STPS2H100RL is an axial power Schottky rectifier ideal for switch mode power supply and high frequency DC/DC converters.
Packaged in DO-41, this device is optimized for use in low voltage, high frequency inverters and small battery chargers.
Product status link
STPS2H100RL
Product summary
Symbol
I
F(AV)
V
RRM
T j
(max.)
V
F
(max.)
Value
2 A
100 V
175 °C
0.70 V
DS2999 - Rev 6 - April 2020
For further information contact your local STMicroelectronics sales office.
www.st.com
1
STPS2H100RL
Characteristics
Characteristics
Table 1. Absolute ratings (limiting values at 25 °C, unless otherwise specified)
Symbol
V
RRM
I
F(AV)
I
FSM
P
ARM
T stg
T j
Repetitive peak reverse voltage
Average forward current
Surge non repetitive forward current
Repetitive peak avalanche power
Storage temperature range
Parameter
Maximum operating junction temperature
(1)
t t
T
L
= 120 °C, δ = 0.5
p
= 10 ms sinusoidal p
= 10 µs, T j
= 125 °C
1. (dP tot
/dT j
) < (1/R th(j-a)
) condition to avoid thermal runaway for a diode on its own heatsink.
Value
100
2
50
108
-65 to +175
175
A
W
°C
°C
Unit
V
A
Symbol
R th(j-a)
R th(j-l)
Junction to ambient
Junction to lead
Table 2. Thermal resistance parameters
Parameter
Lead length = 10 mm
Max. value
100
35
Unit
°C/W
For more information, please refer to the following application note :
• AN5088 : Rectifiers thermal management, handling and mounting recommendations
Symbol
I
R
(1)
V
F
(2)
Parameter
Reverse leakage current
Forward voltage drop
Table 3. Static electrical characteristics
Test conditions
T j
= 25 °C
T j
= 125 °C
T j
= 25 °C
V
R
= V
RRM
I
F
= 2 A
T j
= 125 °C
T j
= 25 °C
T j
= 125 °C
I
F
= 4 A
1. Pulse test: t p
= 5 ms, δ < 2%
2. Pulse test: t p
= 380 µs, δ < 2%
-
-
-
-
Min.
-
-
Typ.
0.2
0.65
0.72
To evaluate the conduction losses, use the following equation:
P = 0.62 x I
F(AV)
+ 0.04 x I
F
2
(RMS)
For more information, please refer to the following application notes related to the power losses :
• AN604: Calculation of conduction losses in a power rectifier
• AN4021: Calculation of reverse losses on a power diode.
Max.
1
0.5
0.86
0.70
0.92
0.78
Unit
µA mA
V
DS2999 - Rev 6 page 2/8
STPS2H100RL
Characteristics (curves)
1.1
Characteristics (curves)
Figure 1. Average forward power dissipation versus average forward current
P
F(AV)
1.7
1.6
1.5
1.4
1.3
1.2
1.1
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
0.0
(W)
δ = 0.05
δ = 0.1
I
F(AV)
(A)
0.2
0.4
0.6
0.8
1.0
1.2
δ = 0.2
δ = 0.5
δ = 1
T
δ =tp/T tp
1.4
1.6
1.8
2.0
2.2
Figure 2. Average forward current versus ambient temperature (δ = 0.5)
2.2
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
0
I
F(AV)
(A)
δ =tp/T
2 5
T tp
50
R th(j-a)
= R th(j-I)
R th(j-a)
=100°C/W
T amb
(°C)
75 100 125 150 175
Figure 3. Normalized avalanche power derating versus junction temperature (T j
= 125 °C)
1
P
ARM
(tp)
P
ARM
(10 µs)
0.1
0.01
0.001
1 10 100 1000
Figure 4. Relative variation of thermal impedance junction to ambient versus pulse duration
1.0
Z th(j-a) / R th(j-a)
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
Single pulse
0.0
1.E-02 1.E-01 1.E+00 1.E+01 1.E+02 1.E+03
DS2999 - Rev 6 page 3/8
STPS2H100RL
Characteristics (curves)
Figure 5. Reverse leakage current versus reverse voltage applied (typical values)
Figure 6. Junction capacitance versus reverse voltage applied (typical values)
100
C(pF)
1.E+03
1.E+02
1.E+01
1.E+00
1.E-01
1.E-02
0 2 0 4 0 6 0 8 0 100
10
1 1 0
V
F = 1MHz
OSC
= 30mV
T = 25 °C
100
Figure 7. Forward voltage drop versus forward current
(low level)
Figure 8. Forward voltage drop versus forward current
(high level)
100 2.0
1.8
1.6
1.4
T =125°C
(maximum values)
1.2
1.0
0.8
0.6
T =125°C
(typical values)
(maximum values)
0.4
0.2
0.0
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
10
(typical values)
(maximum values)
(maximum values)
1
0.4
0.5
0.6
0.7
0.8
0.9
1.0
1.1
1.2
1.3
1.4
1.5
1.6
1.7
1.8
Figure 9. Thermal resistance versus lead length
120
100
80
60
40
20
0
5 1 0
R th(j-a)
R th(j-I)
L leads (mm)
1 5 2 0 25
DS2999 - Rev 6 page 4/8
2
2.1
STPS2H100RL
Package information
Package information
•
•
In order to meet environmental requirements, ST offers these devices in different grades of ECOPACK packages, depending on their level of environmental compliance. ECOPACK specifications, grade definitions and product status are available at: www.st.com
. ECOPACK is an ST trademark.
DO-41 package information
Epoxy meets UL94, V0
Band indicates cathode
Figure 10. DO-41 package outline
C A C ØB
ØD ØD
Ref.
A
ØB
C
ØD
Min.
4.07
2.04
25.40
0.71
Table 4. DO-41 package mechanical data
Dimensions
Millimeters
Max.
5.20
2.71
0.86
Min.
0.160
0.080
1
0.028
Inches
Max.
0.205
0.107
0.034
DS2999 - Rev 6 page 5/8
3
STPS2H100RL
Ordering Information
Ordering Information
Order code
STPS2H100
Marking
STPS2H100
Cathode ring
Table 5. Ordering information
Package Weight Base qty.
DO-41 0.34 g 2000
Delivery mode
Ammopack
DS2999 - Rev 6 page 6/8
STPS2H100RL
Revision history
Date
Jul-2003
23-Jun-2009
05-Oct-2009
17-May-2018
01-Apr-2020
5
6
Table 6. Document revision history
Version
2A
3
4
Changes
Initial release.
Updated dimension C in table 5.
Updated table 5 package dimensions.
Removed figure 4 and figure 5.
Updated Figure 3. Normalized avalanche power derating versus junction temperature (T j
= 125 °C) and
Table 1. Absolute ratings (limiting values at 25
°C, unless otherwise specified) .
Minor text changes to improve readability.
Updated Table 5. Ordering information
.
DS2999 - Rev 6 page 7/8
STPS2H100RL
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DS2999 - Rev 6 page 8/8
