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STPS20H100C
High voltage power Schottky rectifier
Main product characteristics
IF(AV) VRRM Tj (max) VF(max) 2 x 10 A 100 V 175 C 0.64 V
A2 A2 K A1 K A1
A1 K A2
Features and benefits

Negligible switching losses High junction temperature capability Good trade off between leakage current and foward voltage drop Low leakage current Avalanche rated Insulated package: TO-220FPAB Insulating voltage = 2000 V DC Capacitance = 45 pF Avalanche capability specified
TO-220AB STPS20H100CT
TO-220FPAB STPS20H100CFP
K
A2 A2 K A1 A1
Description
Dual center tap schottky rectifier designed for high frequency miniature switched mode power supplies such as adaptators and on board DC/DC converters.
j
I2PAK STPS20H100CR
D2PAK STPS20H100CG
March 2007
Rev 5
1/11
www.st.com 11
Characteristics
STPS20H100C
1
Characteristics
Table 1.
Symbol VRRM IF(RMS) IF(AV) IFSM IRRM IRSM PARM Tstg Tj dV/dt
1.
dPtot --------------dTj
Absolute ratings (limiting values, per diode)
Parameter Repetitive peak reverse voltage RMS forward current Average forward current = 0.5 TO-220AB D2PAK / I2PAK TO-220FPAB Tc = 160 C Per diode Tc = 145 C Per device Value 100 30 10 A 20 250 1 3 10800 -65 to + 175
(1)
Unit V A
Surge non repetitive forward current tp = 10 ms sinusoidal Repetitive peak reverse current Non repetitive peak reverse current Repetitive peak avalanche power Storage temperature range Maximum operating junction temperature Critical rate of rise of reverse voltage
1 ------------------------Rth ( j - a )
A A A W C C V/s
tp = 2 s square F= 1 kHz tp = 100 s square tp = 1 s Tj = 25 C
175 10000
<
condition to avoid thermal runaway for a diode on its own heatsink
Table 2.
Symbol
Thermal resistance
Parameter TO-220AB / D2PAK / I 2PAK TO-220FPAB Per diode Per diode Total Total Coupling Coupling Value 1.6 C/W 4 0.9 C/W TO-220FPAB TO-220AB / D2PAK / I2PAK 3.2 0.15 C/W TO-220FPAB 2.5 Unit
Rth(j-c)
Junction to case
TO-220AB / D2PAK / I2PAK
Rth(c)
When the diodes 1 and 2 are used simultaneously: Tj(diode 1) = P(diode1) x Rth(j-c)(Per diode) + P(diode 2) x Rth(c)
2/11
STPS20H100C Table 3.
Symbol IR(1)
Characteristics Static electrical characteristics (per diode)
Parameter Reverse leakage current Test conditions Tj = 25 C Tj = 125 C Tj = 25 C Tj = 25 C Tj = 25 C VR = VRRM IF = 8 A IF = 10 A IF = 16 A IF = 20 A IF = 8 A IF = 10 A IF = 16 A IF = 20 A 0.56 0.59 0.65 0.67 Min. Typ. Max. 4.5 2 6 0.71 0.77 0.81 0.88 V 0.58 0.64 0.68 0.73 Unit A mA
VF(2)
Forward voltage drop
Tj = 25 C Tj = 125 C Tj = 125 C Tj = 125 C Tj = 125 C
1. Pulse test: tp = 5 ms, < 2% 2. Pulse test: tp = 380 s, < 2%
To evaluate the conduction losses use the following equation: P = 0.55 x IF(AV) + 0.009 IF2(RMS)
3/11
Characteristics
STPS20H100C
Figure 1.
Average forward power dissipation Figure 2. versus average forward current (per diode)
IF(AV)(A)
= 0.1 = 0.05 = 0.2
Average forward current versus ambient temperature ( = 0.5, per diode)
PF(AV)(W)
8
12
= 0.5
Rth(j-a)=Rth(j-c) TO-220AB
10
Rth(j-a)=15C/W
6
=1
4
8
Rth(j-a)=40C/W
TO-220FPAB
6 4
2
T
T
2
IF(AV)(A)
0 0 2 4 6 8
=tp/T
10
tp
0
12
=tp/T
0 25
tp
Tamb(C)
50 75 100 125 150 175
Figure 3.
Normalized avalanche power derating versus pulse duration
Figure 4.
Normalized avalanche power derating versus junction temperature
PARM(tp) PARM(1s)
1 1.2 1 0.1 0.8 0.6 0.4 0.2 0.001 0.01 0.1 1
PARM(tp) PARM(25C)
0.01
tp(s)
10 100 1000
Tj(C)
0 25 50 75 100 125 150
Figure 5.
Non repetitive surge peak forward current versus overload duration (maximum values, per diode, TO-220AB, D2PAK, I2PAK)
Figure 6.
Non repetitive surge peak forward current versus overload duration (maximum values, per diode, TO-220FPAB)
IM(A)
200 180 160 140 120 100 80 60 40 20 0 1E-3
IM t
IM(A)
140 120 100
TC=50C
80 60
Tj=50C
TC=75C
Tj=75C TC=125C
40
IM
Tj=125C
t
20
=0.5
t(s)
1E-2 1E-1 1E+0
0 1E-3
=0.5
t(s)
1E-2 1E-1 1E+0
4/11
STPS20H100C
Characteristics
Figure 7.
Figure 8. Relative variation of thermal impedance junction to case versus pulse duration (per diode, TO-220AB, D2PAK, I2PAK)
1.0
Relative variation of thermal impedance junction to case versus pulse duration (per diode, TO-220FPAB)
Zth(j-c)/Rth(j-c)
1.0
Zth(j-c)/Rth(j-c)
0.8
= 0.5
0.8
= 0.5
0.6
0.6
0.4
= 0.2 = 0.1
0.4
T
= 0.2 = 0.1
T
0.2
Single pulse
0.2
Single pulse
tp(s)
0.0 1E-3 1E-2 1E-1
=tp/T
tp
tp(s)
1E+0
0.0 1E-2 1E-1 1E+0
=tp/T
tp
1E+1
Figure 9.
Reverse leakage current versus reverse voltage applied (typical values, per diode)
Figure 10. Junction capacitance versus reverse voltage applied (typical values, per diode)
C(pF)
1000
IR(A)
1E+4 1E+3 1E+2 1E+1 1E+0 1E-1 1E-2 0 10 20 30 40 50 60 70 80 90 100
Tj=25C Tj=150C
F=1MHz VOSC=30mVRMS Tj=25C
Tj=125C
500
Tj=100C
200
VR(V)
100 1 2 5
VR(V)
10 20 50 100
Figure 11. Forward voltage drop versus forward current (maximum values, per diode)
IFM(A)
100.0
Tj=150C (typical values)
Figure 12. Thermal resistance junction to ambient versus copper surface under tab (epoxy printed circuit board FR4, Cu = 35 m, D2PAK)
Rth(j-a)(C/W)
80 70 60
10.0
Tj=125C (typical values) Tj=125C
50 40 30 20 10
Tj=25C
1.0
VFM(V)
0.1 0.0 0.2 0.4 0.6 0.8 1.0 1.2
0 0 5 10 15
S(Cu)(cm)
20 25 30 35 40
5/11
Package information
STPS20H100C
2
Package information

Epoxy meets UL94, V0 Cooling method: by conduction (C) Recommended torque value: 0.55 Nm Maximum torque value: 0.70 Nm TO-220AB dimensions
Dimensions Ref Millimeters Min. A
H2 Dia L5 L7 L6 C A
Table 4.
Inches Min. 0.173 0.048 0.094 0.019 0.024 0.044 0.044 0.194 0.094 0.393 Max. 0.181 0.051 0.107 0.027 0.034 0.066 0.066 0.202 0.106 0.409
Max. 4.60 1.32 2.72 0.70 0.88 1.70 1.70 5.15 2.70 10.40
4.40 1.23 2.40 0.49 0.61 1.14 1.14 4.95 2.40 10
C D E F F1 F2
L2 F2 F1 L9 L4 F G1 G M E D
G G1 H2 L2 L4 L5 L6 L7 L9 M Diam.
16.4 typ. 13 2.65 15.25 6.20 3.50 14 2.95 15.75 6.60 3.93
0.645 typ. 0.511 0.104 0.600 0.244 0.137 0.551 0.116 0.620 0.259 0.154
2.6 typ. 3.75 3.85
0.102 typ. 0.147 0.151
6/11
STPS20H100C Table 5. TO-220FPAB dimensions
Package information
Dimensions Ref Millimeters Min. A
A H B
Inches Min. 0.173 0.098 0.098 0.018 0.30 0.045 0.045 0.195 0.094 0.393 Max. 0.181 0.106 0.108 0.027 0.039 0.067 0.067 0.205 0.106 0.409
Max. 4.6 2.7 2.75 0.70 1 1.70 1.70 5.20 2.7 10.4
4.4 2.5 2.5 0.45 0.75 1.15 1.15 4.95 2.4 10
B D E
Dia L6 L2 L3 L5 F1 L4 F2 D L7
F F1 F2 G G1 H L2
16 typ. 28.6 9.8 2.9 15.9 9.00 3 30.6 10.6 3.6 16.4 9.30 3.20
0.63 typ. 1.126 0.386 0.114 0.626 0.354 0.118 1.205 0.417 0.142 0.646 0.366 0.126
F G1
E
L3 L4
G
L5 L6 L7 Dia.
7/11
Package information Table 6. D2PAK dimensions
STPS20H100C
Dimensions Ref Millimeters Min. A
A E L2
Inches Min. 0.173 0.098 0.001 0.027 0.045 0.017 0.048 0.352 0.393 0.192 0.590 0.050 0.055 0.094 Max. 0.181 0.106 0.009 0.037 0.067 0.024 0.054 0.368 0.409 0.208 0.624 0.055 0.069 0.126
Max. 4.60 2.69 0.23 0.93 1.70 0.60 1.36 9.35 10.40 5.28 15.85 1.40 1.75 3.20
4.40 2.49 0.03 0.70 1.14 0.45 1.23 8.95 10.00 4.88 15.00 1.27 1.40 2.40
A1
C2
A2 B
D
L L3 A1 B2 B G A2
B2 C C2
C R
D E G L
M
*
V2
L2 L3 M R V2
* FLAT ZONE NO LESS THAN 2mm
0.40 typ. 0 8
0.016 typ. 0 8
Figure 13. Footprint (dimensions in millimeters)
16.90
10.30 1.30
5.08
8.90
3.70
8/11
STPS20H100C Table 7. I2PAK dimensions
Package information
Dimensions Ref Millimeters Min.
A E L2 c2
Inches Min. 0.173 0.098 0.028 0.044 0.044 0.018 0.048 0.352 0.094 0.394 0.516 0.137 0.050 Max. 0.181 0.106 0.037 0.046 0.046 0.024 0.054 0.368 0.106 0.409 0.535 0.149 0.055
Max. 4.60 2.69 0.93 1.17 1.17 0.60 1.36 9.35 2.70 10.4 13.6 3.78 1.40
A A1 b b1
4.40 2.49 0.70 1.14 1.14 0.45 1.23 8.95 2.40 10.0 13.1 3.48 1.27
D
b2 c
L1 L b1
A1
c2 D e E
b e e1
c
L L1 L2
In order to meet environmental requirements, ST offers these devices in ECOPACK(R) packages. These packages have a lead-free second level interconnect. The category of second level interconnect is marked on the package and on the inner box label, in compliance with JEDEC Standard JESD97. The maximum ratings related to soldering conditions are also marked on the inner box label. ECOPACK is an ST trademark. ECOPACK specifications are available at: www.st.com.
9/11
Ordering information
STPS20H100C
3
Ordering information
Delivery mode Tube Tube Tube Tube Tape & reel
Ordering type STPS20H100CT STPS20H100CFP STPS20H100CR STPS20H100CG STPS20H100CG-TR
Marking STPS20H100CT STPS20H100CFP STPS20H100CR STPS20H100CG STPS20H100CG
Package TO-220AB TO-220FPAB I PAK D2PAK D2 PAK
2
Weight Base qty 2.20 g 2.0 g 1.49 g 1.48 g 1.48 g 50 50 50 50 1000
4
Revision history
Date Jul-2003 21-Mar-2007 Revision 4G 5 Last release. Removed ISOWATT package. Description of Changes
10/11
STPS20H100C
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