This is information on a product in full production.
April 2012 Doc ID 8613 Rev 5 1/9
9
STPS41H100C
Low drop power Schottky rectifier
Datasheet − production data
Features
■Negligible switching losses
■Low leakage current
■Good trade off between leakage current and
forward voltage drop
■Low thermal resistance
■Avalanche capability specified
Description
Dual center tab Schottky rectifier suited for switch
mode power supply and high frequency DC to DC
converters.
Packaged in D2PAK, I2PAK and TO-220AB, this
device is intended for use in high frequency
inverters.
j
Table 1. Device summary
Symbol Value
IF(AV) 2 x 20 A
VRRM 100 V
Tj (max) 175 °C
VF(max) 0.67 V
A1
K
A2
A1 KA
2
A1KA2
K
A1
A2
TO-220AB
STPS41H100CT
D2PAK
STPS41H100CG
I2PAK
STPS41H100CR
www.st.com
Characteristics STPS41H100C
2/9 Doc ID 8613 Rev 5
1 Characteristics
When the diodes 1 and 2 are used simultaneously:
ΔTj(diode 1) = P(diode1) x Rth(j-c)(Per diode) + P(diode 2) x Rth(c)
To evaluate the conduction losses use the following equation:
P = 0.58 x IF(AV) + 0.0045 IF2(RMS)
Table 2. Absolute ratings (limiting values, per diode)
Symbol Parameter Value Unit
VRRM Repetitive peak reverse voltage 100 V
IF(RMS) Forward rms current 30 A
IF(AV) Average forward current Tc = 50 °C
δ = 0.5
Per diode
Per device
20 A
40
IFSM Surge non repetitive forward current tp = 10 ms sinusoidal 220 A
IRRM Repetitive peak reverse current tp = 2 µs square F= 1 kHz 1 A
PARM Repetitive peak avalanche power tp = 1 µs Tj = 25 °C 18100 W
Tstg Storage temperature range -65 to + 175 °C
TjMaximum operating junction temperature (1)
1. condition to avoid thermal runaway for a diode on its own heatsink
175 °C
dV/dt Critical rate of rise of reverse voltage 10000 V/µs
Table 3. Thermal resistance
Symbol Parameter Value Unit
Rth(j-c) Junction to case Per diode 1.5
°C/WTotal 0.8
Rth(c) Coupling 0.1
Table 4. Static electrical characteristics (per diode)
Symbol Parameter Test conditions Min. Typ. Max. Unit
IR(1)
1. Pulse test: tp = 380 µs, δ < 2%
Reverse leakage
current
Tj = 25 °C VR = VRRM
10 μA
Tj = 125 °C 3 10 mA
VF(1) Forward voltage drop
Tj = 25 °C IF = 20 A 0.80
V
Tj = 125 °C IF = 20 A 0.62 0.67
Tj = 25 °C IF = 40 A 0.90
Tj = 125 °C IF = 40 A 0.70 0.76
dPtot
dTj <1
Rth(j-a)
STPS41H100C Characteristics
Doc ID 8613 Rev 5 3/9
Figure 1. Conduction losses versus average
current
Figure 2. Average forward current versus
ambient temperature (δ = 0.5)
0
2
4
6
8
10
12
14
16
0 5 10 15 20 25
IF(av)(A)
δ= 0.05
δ= 0.1
δ= 0.2
δ= 0.5
δ= 1
PF(av)(W)
T
δ=tp/T tp 0
2
4
6
8
10
12
14
16
18
20
22
0 25 50 75 100 125 150 175
Tamb(°C)
Rth(j-a)=Rth(j-c)
Rth(j-a)=50°C/W
IF(av)(A)
T
δ=tp/T tp
Figure 3. Normalized avalanche power
derating versus pulse duration
Figure 4. Normalized avalanche power
derating versus junction
temperature
0.001
0.01
0.10.01 1
0.1
10 100 1000
1
t (µs)
p
P(t)
P (1µs)
ARM p
ARM
0
0.2
0.4
0.6
0.8
1
1.2
25 50 75 100 125 150
T (°C)
j
P)
P (25°C)
ARM (Tj
ARM
Figure 5. Non repetitive surge peak forward
current versus overload duration
(maximum values)
Figure 6. Relative variation of thermal
impedance junction to case versus
pulse duration
0
50
100
150
200
250
300
1.E-03 1.E-02 1.E-01 1.E+00
t(s)
Tc=25°C
Tc=75°C
Tc=125°C
IM(A)
IM
t
δ=0.5
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
1.E-03 1.E-02 1.E-01 1.E+00
tp(s)
δ= 0.5
δ= 0.2
δ= 0.1
Single pulse
Zth(j-c)/Rth(j-c)
T
δ=tp/T tp
Characteristics STPS41H100C
4/9 Doc ID 8613 Rev 5
Figure 7. Reverse leakage current versus
reverse voltage applied
(typical values)
Figure 8. Junction capacitance versus
reverse voltage applied
(typical values)
1.E-04
1.E-03
1.E-02
1.E-01
1.E+00
1.E+01
1.E+02
0 102030405060708090100
VR(V)
Tj=150°C
Tj=125°C
Tj=25°C
Tj=100°C
Tj=75°C
Tj=50°C
IR(mA)
0.1
1.0
10.0
1 10 100
VR(V)
F=1MHz
Vosc=30mV
Tj=25°C
C(nF)
Figure 9. Forward voltage drop versus
forward current
Figure 10. Thermal resistance junction to
ambient versus copper surface
under tab
1
10
100
0.0 0.2 0.4 0.6 0.8 1.0 1.2
VFM(V)
Tj=25°C
(Maximum values)
Tj=125°C
(Maximum values)
Tj=125°C
(Maximum values)
Tj=125°C
(Typical values)
Tj=125°C
(Typical values)
IFM(A)
0
10
20
30
40
50
60
70
80
0 5 10 15 20 25 30 35 40
S(cm²)
Rth(j-a)(°C/W)
(epoxy printed board FR4, Cu = 35 µm) - STPS41H100CG only
STPS41H100C Package information
Doc ID 8613 Rev 5 5/9
2 Package information
●Epoxy meets UL94, V0
●Recommended torque values for TO-220AB: 0.4 to 0.6 N·m
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.
Devices in I2PAK with nickel-plated back frame must NOT be mounted by frame soldering
like SMDs. Such devices are intended to be through-hole mounted ONLY and in no
circumstances shall ST be held liable for any lack of performance or damage arising out of
soldering of nickel-plated back frames.
Table 5. I2PAK dimensions
Ref.
Dimensions
Millimeters Inches
Min. Max. Min. Max.
A 4.40 4.60 0.173 0.181
A1 2.40 2.72 0.094 0.107
b 0.61 0.88 0.024 0.035
b1 1.14 1.70 0.044 0.067
c 0.49 0.70 0.019 0.028
c2 1.23 1.32 0.048 0.052
D 8.95 9.35 0.352 0.368
e 2.40 2.70 0.094 0.106
e1 4.95 5.15 0.195 0.203
E 10 10.40 0.394 0.409
L 13 14 0.512 0.551
L1 3.50 3.93 0.138 0.155
L2 1.27 1.40 0.050 0.055
E
L2
L1
b1
D
A1
c
c2
A
b
e
e
1
L
Package information STPS41H100C
6/9 Doc ID 8613 Rev 5
Table 6. TO-220AB dimensions
Ref.
Dimensions
Millimeters Inches
Min. Max. Min. Max.
A 4.40 4.60 0.173 0.181
C 1.23 1.32 0.048 0.051
D 2.40 2.72 0.094 0.107
E 0.49 0.70 0.019 0.027
F 0.61 0.88 0.024 0.034
F1 1.14 1.70 0.044 0.066
F2 1.14 1.70 0.044 0.066
G 4.95 5.15 0.194 0.202
G1 2.40 2.70 0.094 0.106
H2 10 10.40 0.393 0.409
L2 16.4 typ. 0.645 typ.
L4 13 14 0.511 0.551
L5 2.65 2.95 0.104 0.116
L6 15.25 15.75 0.600 0.620
L7 6.20 6.60 0.244 0.259
L9 3.50 3.93 0.137 0.154
M 2.6 typ. 0.102 typ.
Diam. 3.75 3.85 0.147 0.151
A
C
D
L7
Dia
L5
L6
L9
L4
F
H2
G
G1
L2
F2
F1
E
M
STPS41H100C Package information
Doc ID 8613 Rev 5 7/9
Figure 11. Footprint (dimensions in mm)
Table 7. D2PAK dimensions
Ref.
Dimensions
Millimeters Inches
Min. Max. Min. Max.
A 4.40 4.60 0.173 0.181
A1 2.49 2.69 0.098 0.106
A2 0.03 0.23 0.001 0.009
B 0.70 0.93 0.027 0.037
B2 1.14 1.70 0.045 0.067
C 0.45 0.60 0.017 0.024
C2 1.23 1.36 0.048 0.054
D 8.95 9.35 0.352 0.368
E 10.00 10.40 0.393 0.409
G 4.88 5.28 0.192 0.208
L 15.00 15.85 0.590 0.624
L2 1.27 1.40 0.050 0.055
L3 1.40 1.75 0.055 0.069
M 2.40 3.20 0.094 0.126
R 0.40 typ. 0.016 typ.
V2 0° 8° 0° 8°
G
L
L3
L2
B
B2
E
* FLAT ZONE NO LESS THAN 2m
m
A
C2
D
R
A2
MV2
C
A1
*
16.90
10.30
8.90 3.70
5.08
1.30
Ordering information STPS41H100C
8/9 Doc ID 8613 Rev 5
3 Ordering information
4 Revision history
Table 8. Ordering information
Order code Marking Package Weight Base qty Delivery mode
STPS41H100CT STPS41H100CT TO-220AB 2.20 g 50 Tube
STPS41H100CG STPS41H100CG D2PAK 1.48 g 50 Tube
STPS41H100CG-TR STPS41H100CG D2PAK 1.48 g 1000 Tape and reel
STPS41H100CR STPS41H100CR I2PAK 1.49 g 50 Tube
Table 9. Document revision history
Date Revision Changes
Jul-2003 3A Previous release.
15-Jul-2011 4 Updated Tabl e 5.
11-Apr-2012 5 Removed order codes STPS41H100CR-H and STPS41H100CT-H.
Replaced paragraph under Table 5.
STPS41H100C
Doc ID 8613 Rev 5 9/9
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