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STPR1020CB/CG/CT/CF/CFP/CR
®
August 2002- Ed: 2E
ULTRA-FAST RECOVERY RECTIFIER DIODES
■SUITED FOR SMPS
■LOW LOSSES
■LOW FORWARD AND REVERSE RECOVERY
TIME
■HIGH SURGE CURRENT CAPABILITY
■INSULATED PACKAGES: ISOWATT220AB /
TO-220FPAB
Insulation Voltage = 2000V DC
Capacitance = 12 pF
FEATURES
Symbol Parameter Value Unit
VRRM Repetitive peak reverse voltage 200 V
IF(RMS) RMS forward
current D2PAK / TO-220AB / ISOWATT220AB /
TO-220FPAB / I2PAK 10 A
DPAK 7A
I
F(AV) Average forward
current
δ= 0.5
D2PAK / DPAK
TO-220AB / I2PAK Tc=125°C Per diode 5A
ISOWATT220AB Tc=115°C Per device 10
TO-220FPAB Tc=110°C Per device 10
IFSM Surge non repetitive forward current tp=10ms sinusoidal 50 A
Tstg Storage temperature range -65 to+150 °C
ABSOLUTE MAXIMUM (limiting values, per diode)
A1
A2
K
TO-220AB
STPR1020CT
A1
K
A2
K
A1
A2
ISOWATT220AB
STPR1020CF
Dual center tap rectifier suited for Switched Mode
Power Supplies and high frequency DC to DC
converters.
Packaged in DPAK, D2PAK, I2PAK, TO-220AB,
TO-220FPAB or ISOWATT220AB, this device is
intended for use in low voltage, high frequency
inverters, free wheeling and polarity protection
applications.
DESCRIPTION
IF(AV) 2x5A
V
RRM 200 V
Tj (max) 150°C
VF(max) 0.99 V
trr (max) 30 ns
MAIN PRODUCTS CHARACTERISTICS
K
K
A1
A2
DPAK
STPR1020CB
K
A1
A2
D2PAK
STPR1020CG
A1
A2
K
TO-220FPAB
STPR1020CFP
A1
A2
K
I2PAK
STPR1020CR
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Symbol Parameters Test conditions Min. Typ. Max. Unit
IR*Reverse leakage
current Tj= 25°C VR=V
RRM 50 µA
Tj= 100°C 0.6 mA
VF** Forward voltage
drop Tj= 125°CI
F
=5A 0.8 0.99 V
Tj= 125°CI
F
=10A 0.95 1.20
Tj= 25°C IF=10A 1.25
Pulse test : * tp=5ms,δ<2%
** tp = 380 µs, δ<2%
To evaluate the conduction losses use the following equation :
P=0.78xI
F(AV) + 0.042 x IF2(RMS)
STATIC ELECTRICAL CHARACTERISTICS (per diode)
Symbol Test conditions Min. Typ. Max. Unit
trr Tj= 25°C IF= 0.5A
IR=1A Irr = 0.25A 30 ns
tfr Tj=25°CI
F
=1A
V
FR =1.1xV
Fmax dIF/dt=50A/µs20 ns
V
FP Tj=25°CI
F
=1A dI
F
/dt=50A/µs3 V
RECOVERY CHARACTERISTICS
Symbol Parameter Value Unit
Rth (j-c) Junction to case TO-220AB / D2PAK / DPAK
I2PAK Per diode 4.0 °C/W
Total 2.4
ISOWATT220AB Per diode 6.0
Total 4.0
TO-220FPAB Per diode 6.5
Total 5
Rth (c) Coupling TO-220AB / D2PAK / DPAK / I2PAK 0.7
ISOWATT220AB 2.0
TO-220FPAB 3.5
When diodes 1 and 2 are used simultaneously :
∆Tj(diode 1) = P(diode 1) x Rth(j-c) (Per diode) + P(diode 2) x Rth(c)
THERMAL RESISTANCES
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0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0
0
5
10
15
20
25
30
35
40
45
50 IM(A)
P=2.5W
P=7.5W
P=10W
P=5W
δ
T
δ=tp/T tp
Fig.2:Peakcurrentversusformfactor(perdiode).
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0
0
1
2
3
4
5
6
7
IF(a v) (A)
PF(av)(W)
δ= 0.05 δ= 0.1 δ= 0.2 δ= 0.5
δ= 1
T
δ=tp/T tp
Fig. 1: Average forward power dissipation versus
average forward current (per diode).
0 25 50 75 100 125 150
0
1
2
3
4
5
6
Tamb(°C)
IF(av)(A)
Rth(j-a)=15°C/W
Rth(j-a)=Rth(j-c)
T
δ=tp/T tp
Fig. 3-1: Average forward current versus ambient
temperature (δ=0.5, TO-220AB, DPAK, D2PAK).
0 25 50 75 100 125 150
0
1
2
3
4
5
6
Tamb(°C)
IF(av)(A)
Rth(j-a)=15°C/W
Rth(j-a)=Rth(j-c)
ISOWATT220AB
TO-220FP
T
δ=tp/T tp
Fig. 3-2: Average forward current versus
ambient temperature (δ=0.5,ISOWATT220AB,
TO-220FPAB).
1E-3 1E-2 1E-1 1E+0
0
10
20
30
40
50
60
70
t(s)
IM(A)
Tc=25°C
Tc=125°C
IM
t
δ=0.5
Fig. 4-1: Nonrepetitivesurgepeak forward current
versus overload duration (TO-220AB, DPAK,
D2PAK).
1E-3 1E-2 1E-1 1E+0
0
10
20
30
40
50
60
t(s)
IM(A)
Tc=25°C
Tc=100°C
IM
t
δ=0.5
Fig. 4-2: Nonrepetitivesurgepeak forward current
versus overload duration (ISOWATT220AB).
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1E-3 1E-2 1E-1 1E+0
0
10
20
30
40
50
t(s)
IM(A)
Tc=25°C
Tc=100°C
IM
t
δ=0.5
Fig. 4-3: Nonrepetitivesurgepeak forward current
versus overload duration (TO-220FPAB).
1E-3 1E-2 1E-1 1E+0
0.1
1.0
t(s)
K=[Zth(j-c)/Rth(j-c)]
δ= 0.5
δ= 0.2
δ= 0.1
Single pulse
T
δ=tp/T tp
Fig. 5-1: Relative variation of thermal impedance
junction to case versus pulse duration
(D2PAK, DPAK, TO-220AB).
0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0
0.1
1.0
10.0
50.0
VFM(V)
IFM(A)
Tj=125°C
Tj=25°C
Fig. 6: Forward voltage drop versus forward
current (maximum values, per diode).
1E-2 1E-1 1E+0 1E+1
0.1
1.0
t(s)
K=[Zth(j-c)/Rth(j-c)]
δ= 0.5
δ= 0.2
δ= 0.1
Single pulse T
δ=tp/T tp
Fig. 5-2: Relative variation of thermal impedance
junction to case versus pulse duration
(ISOWATT220AB, TO-220FPAB).
1 10 100 200
10
20
30
40
50
VR(V)
C(pF)
F=1MHz
Tj=25°C
Fig. 7: Junction capacitance versus reverse
voltage applied (typical values, per diode).
10 20 50 100 200 500
10
20
50
100
200
dIF/dt(A/µs)
Qrr(nC)
IF=IF(av)
90% confidence
Tj=125°C
Fig. 8: Reverse recovery charges versus dIF/dt
(per diode).
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10 20 50 100 200 500
0.1
1.0
10.0
20.0
dIF/dt(A/µs)
IRM(A)
IF=IF(av)
90% confidence
Tj=125°C
Fig. 9: Peak reverse recovery current versus
dIF/dt (per diode).
0 25 50 75 100 125 150
0.25
0.50
0.75
1.00
1.25
Tj(°C)
Qrr;IRM [Tj] / Qrr;IRM [Tj=125°C ]
IRM
Qrr
Fig. 10: Dynamic parameters versus junction
temperature (per diode).
0 5 10 15 20 25 30 35 40
0
10
20
30
40
50
60
70
80
90
100
S(Cu ) (c m²)
Rth(j-a) (°C/W)
DPAK
D²PAK
Fig. 11: Thermal resistance junction to ambient
versus copper surface under tab (Epoxy printed
circuit board FR4, copper thickness: 35µm).
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PACKAGE MECHANICAL DATA
DPAK
REF. DIMENSIONS
Millimeters Inches
Min. Max Min. Max.
A 2.20 2.40 0.086 0.094
A1 0.90 1.10 0.035 0.043
A2 0.03 0.23 0.001 0.009
B 0.64 0.90 0.025 0.035
B2 5.20 5.40 0.204 0.212
C 0.45 0.60 0.017 0.023
C2 0.48 0.60 0.018 0.023
D 6.00 6.20 0.236 0.244
E 6.40 6.60 0.251 0.259
G 4.40 4.60 0.173 0.181
H 9.35 10.10 0.368 0.397
L2 0.80 typ. 0.031 typ.
L4 0.60 1.00 0.023 0.039
V2 0° 8° 0° 8°
FOOT PRINT (in milliteters)
DPAK
6.7
6.7
3
3
1.61.6
2.32.3
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PACKAGE MECHANICAL DATA
D2PAK
A
C2
D
R
A2
MV2
C
A1
G
L
L3
L2
B
B2
E
*
* FLAT ZONE NO LESS THAN 2mm
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°
FOOT PRINT (in milliteters)
D2PAK
8.90 3.70
1.30
5.08
16.90
10.30
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PACKAGE MECHANICAL DATA
TO-220AB (JEDEC compatible)
M
H2
L2
A
C
L4
F1(x2)
D
F2
F
G
L9
L6
L7
L5
G1 E
Dia
OPTIONAL
REF. DIMENSIONS
Millimeters Inches
Min. Max. Min. Max.
A 4.30 4.60 0.169 0.181
C 1.22 1.32 0.048 0.052
D 2.40 2.72 0.094 0.107
E 0.33 0.70 0.013 0.028
F 0.61 0.93 0.024 0.037
F1 1.14 1.70 0.045 0.067
F2 1.14 1.70 0.045 0.067
G 4.95 5.15 0.195 0.202
G1 2.40 2.70 0.094 0.106
H2 10.00 10.40 0.394 0.409
L2 16.00 Typ. 0.630 Typ.
L4 13.00 14.00 0.512 0.551
L5 2.65 2.95 0.104 0.116
L6 14.80 15.75 0.583 0.620
L7 6.20 6.60 0.244 0.260
L9 3.40 3.94 0.134 0.155
M 2.60 Typ. 0.102 Typ.
Dia. 3.75 3.89 0.148 0.153
PACKAGE MECHANICAL DATA
I2PAK
e
D
L
L1
L2
b1
b
b2
E
A
c2
A1
c
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
b 0.70 0.93 0.028 0.037
b1 1.14 1.17 0.044 0.046
b2 1.14 1.17 0.044 0.046
c 0.45 0.60 0.018 0.024
c2 1.23 1.36 0.048 0.054
D 8.95 9.35 0.352 0.368
e 2.40 2.70 0.094 0.106
E 10.0 10.4 0.394 0.409
L 13.1 13.6 0.516 0.535
L1 3.48 3.78 0.137 0.149
L2 1.27 1.40 0.050 0.055
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PACKAGE MECHANICAL DATA
TO-220FPAB
REF. DIMENSIONS
Millimeters Inches
Min. Max. Min. Max.
A 4.4 4.6 0.173 0.181
B 2.5 2.7 0.098 0.106
D 2.5 2.75 0.098 0.108
E 0.45 0.70 0.018 0.027
F 0.75 1 0.030 0.039
F1 1.15 1.70 0.045 0.067
F2 1.15 1.70 0.045 0.067
G 4.95 5.20 0.195 0.205
G1 2.4 2.7 0.094 0.106
H 10 10.4 0.393 0.409
L2 16 Typ. 0.63 Typ.
L3 28.6 30.6 1.126 1.205
L4 9.8 10.6 0.386 0.417
L5 2.9 3.6 0.114 0.142
L6 15.9 16.4 0.626 0.646
L7 9.00 9.30 0.354 0.366
Dia. 3.00 3.20 0.118 0.126
H
L3
L2
L4
L6
G
G1 F
F1
L5
D
E
L7
A
B
Dia
F2
PACKAGE MECHANICAL DATA
ISOWATT220AB (JEDEC compatible)
REF. DIMENSIONS
Millimeters Inches
Min. Max. Min. Max.
A 4.40 4.60 0.173 0.181
B 2.50 2.70 0.098 0.106
D 2.50 2.75 0.098 0.108
E 0.40 0.70 0.016 0.028
F 0.75 1.00 0.030 0.039
F1 1.15 1.70 0.045 0.067
F2 1.15 1.70 0.045 0.067
G 4.95 5.20 0.195 0.205
G1 2.40 2.70 0.094 0.106
H 10.00 10.40 0.394 0.409
L2 16.00 typ. 0.630 typ.
L3 28.60 30.60 1.125 1.205
L4 9.80 10.60 0.386 0.417
L6 15.90 16.40 0.626 0.646
L7 9.00 9.30 0.354 0.366
Diam 3.00 3.20 0.118 0.126
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Informationfurnishedisbelievedto be accurateand reliable. However,STMicroelectronics assumes noresponsibilityfor theconsequencesof
useofsuch information norforany infringement ofpatentsor other rightsofthird parties whichmayresult from itsuse.No license isgrantedby
implication or otherwise under any patent or patent rights of STMicroelectronics. Specifications mentioned in this publication are subject to
change without notice. This publication supersedes and replaces all information previously supplied.
STMicroelectronics products are not authorized for use as critical components in life support devices or systems without express written ap-
proval of STMicroelectronics. The ST logo is a registered trademark of STMicroelectronics
© 2002 STMicroelectronics - Printed in Italy - All rights reserved.
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Ordering type Marking Package Weight Base qty Delivery
mode
STPR1020CB STPR1020CB DPAK 0.3g 75 Tube
STPR1020CB-TR STPR1020CB DPAK 0.3g 2500 Tape & reel
STPR1020CT STPR1020CT TO-220AB 2.23g 50 Tube
STPR1020CF STPR1020CF ISOWATT220AB 2.2g 50 Tube
STPR1020CG STPR1020CG D2PAK 1.48g 50 Tube
STPR1020CFP STPR1020CFP TO-220FP 2.0g 50 Tube
STPR1020CR STPR1020CR I2PAK 1.49 g 50 Tube
■Cooling method : by conduction (C)
■Recommended torque value (ISOWATT220AB, TO-220FPAB): 0.55 N.m.
■Maximum torque value (ISOWATT220AB, TO-220FPAB): 0.70 N.m.
■Recommended torque value (TO-220AB): 0.8 N.m
■Maximum torque value (TO-220AB): 1.0 N.m.
■Epoxy meets UL94,V0
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