Page 1
®
STPS20L60CT/CG/CR
POWER SCHOTTKY RECTIFIER
MAIN PRODUCT CHARACTERISTICS
I
F(AV)
V
RRM
2x10A
60 V
Tj (max) 150 °C
V
(max) 0.56 V
F
FEATURES AND BENEFITS
LOW FORWARD VOLTAGE DROP
■
NEGLIGIBLE SWITCHING LOSSES
■
LOW THERMAL RESISTANCE
■
AVALANCHE CAPABILITY SPECIFIED
■
DESCRIPTION
Dual center tap Schottky rectifiers suited for
Switched Mode Power Supplies and high
frequency DC to DC converters.
2
Packaged in TO-220AB, I
PAK and D2PAK, this
device is intended for use in high frequency
inverters.
A1
A2
A1
TO-220AB
STPS20L60CT
K
K
A2
K
STPS20L60CG
A1
I2PAK
STPS20L60CR
A2
A1
D2PAK
A2
K
ABSOLUTE RATINGS (limiting values, per diode)
Symbol Parameter Value Unit
V
RRM
I
F(RMS)
I
F(AV)
I
FSM
I
RRM
P
ARM
T
stg
Tj
dV/dt
dPtot
*:
Repetitive peak reverse voltage
RMS forward current
Average forward current Tc = 140°C
Surge non repetitive forward current tp = 10 ms Sinusoidal
Repetitive peak reverse current tp=2µssquare F = 1kHz
Repetitive peak avalanche power tp = 1µs Tj = 25°C
Storage temperature range
Maximum operating junction temperature *
Critical rate of rise of reverse voltage
<
dTj Rth j a
July 2003 - Ed: 3C
Per diode
δ = 0.5
Per device
thermal runaway condition for a diode on its own heatsink
−1()
60 V
30 A
10
20
220 A
1A
5800 W
-65 to+175 °C
150 °C
10000 V/µs
A
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STPS20L60CT/CG/CR
THERMAL RESISTANCE
Symbol Parameter Value Unit
R
th (j-c)
R
th (c)
Junction to case TO-220AB / I2PAK/D2PAK
TO-220AB / I2PAK/D2PAK
When the diodes 1 and 2 are used simultaneously :
∆ Tj(diode 1) = P(diode1) x R
(Per diode) + P(diode 2) x R
th(j-c)
STATIC ELECTRICAL CHARACTERISTICS (per diode)
Symbol Parameter Tests conditions Min. Typ. Max. Unit
Per diode
Total
1.6
0.85
Coupling 0.1 °C/W
th(c)
°C/W
*
I
R
Reverse leakage current Tj = 25°C V
R=VRRM
Tj = 125°C
V
*
F
Forward voltage drop Tj = 25°CI
Tj = 125°C I
Tj=25°CI
Tj = 125°C I
=10A
F
=10A
F
=20A
F
=20A
F
Pulse test : * tp = 380 µs, δ <2%
To evaluate the conduction losses use the following equation :
P = 0.42x I
Fig. 1: Average forward power dissipation versus
average forward current (per diode).
PF(av)(W)
8
7
6
5
4
3
2
1
0
0123456789101112
F(AV)
δ = 0.05
+ 0.014 I
δ = 0.1
F2(RMS)
δ = 0.2
IF(av) (A)
δ = 0.5
δ
=tp/T
Fig. 2: Average current versus ambient
temperature (δ=0.5) (per diode).
IF(av)(A)
δ = 1
T
tp
12
10
8
6
4
2
δ
0
0 25 50 75 100 125 150
=tp/T
350 µA
65 95 mA
0.6 V
0.48 0.56
0.74
0.62 0.7
Rth(j-a)=Rth(j-c)
Rth(j-a)=15°C/W
T
tp
Tamb(°C)
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Page 3
STPS20L60CT/CG/CR
Fig. 3: Normalized avalanche power derating
versus pulse duration.
P(t)
ARM p
P (1µs)
ARM
1
0.1
0.01
t (µs)
0.001
0.10.01 1
p
10 100 1000
Fig. 5: Non repetitive surge peak forward current
versus overload duration (maximum values, per
diode).
IM(A)
200
180
160
140
120
100
80
60
IM
40
20
0
1E-3 1E-2 1E-1 1E+0
δ=0.5
t
t(s)
Tc=25°C
Tc=75°C
Tc=100°C
Fig. 4: Normalized avalanche power derating
versus junction temperature.
P(t)
ARM p
P (25°C)
ARM
1.2
1
0.8
0.6
0.4
0.2
0
0 25 50 75 100 125 150
T (°C)
j
Fig. 6: Relative variation of thermal transient
impedancejunction to case versus pulseduration.
Zth(j-c)/Rth(j-c)
1.0
0.8
δ = 0.5
0.6
0.4
δ = 0.2
δ = 0.1
0.2
Single pulse
0.0
1E-4 1E-3 1E-2 1E-1 1E+0
tp(s)
δ
=tp/T
T
tp
Fig. 7: Reverse leakage current versus reverse
voltage applied (typical values, per diode).
IR(mA)
5E+2
1E+2
1E+1
1E+0
1E-1
1E-2
1E-3
0 5 10 15 20 25 30 35 40 45 50 55 60
Tc=150°C
Tc=125°C
Tc=100°C
Tc=75°C
Tc=50°C
Tc=25°C
VR(V)
Fig. 8: Junction capacitance versus reverse
voltage applied (typical values, per diode).
C(nF)
2.0
1.0
0.5
0.2
VR(V)
0.1
1 10 100
F=1MHz
Tj=25°C
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Page 4
STPS20L60CT
Fig. 9: Forward voltage drop versus forward
current (maximum values, per diode).
IFM(A)
100.0
Tj=150°C
(typical values)
10.0
Tj=125°C
1.0
Tj=25°C
0.1
0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2
PACKAGE MECHANICAL DATA
2
PAK
I
L2
VFM(V)
E
c2
D
L1
A1
b2
L
b1
b
e
DIMENSIONS
REF.
Millimeters Inches
Min. Max. Min. Max.
A
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
c
L2 1.27 1.40 0.050 0.055
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Page 5
PACKAGE MECHANICAL DATA
2
PAK
D
L2
E
L
L3
B2
B
G
* FLAT ZONE NO LESS THAN 2mm
C2
A1
STPS20L60CT/CG/CR
DIMENSIONS
A
REF.
A 4.40 4.60 0.173 0.181
A1 2.49 2.69 0.098 0.106
D
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
C
R
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
A2
L2 1.27 1.40 0.050 0.055
L3 1.40 1.75 0.055 0.069
M
*
V2
M 2.40 3.20 0.094 0.126
R 0.40 typ. 0.016 typ.
V2 0° 8° 0° 8°
Millimeters Inches
Min. Max. Min. Max.
FOOTPRINT
10.30
8.90
16.90
5.08
1.30
3.70
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STPS20L60CT/CG/CR
PACKAGE MECHANICAL DATA
TO-220AB
H2
Dia
L5
L6
L2
F2
F1
F
G1
G
L9
L4
DIMENSIONS
REF.
A
C
A 4.40 4.60 0.173 0.181
Millimeters Inches
Min. Max. Min. Max.
C 1.23 1.32 0.048 0.051
L7
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
D
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.
M
E
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
■ COOLING METHOD: C
■ RECOMMENDED TORQUE VALUE: 0.55 M.N
■ MAXIMUM TORQUE VALUE: 0.70 M.N
Ordering type Marking Package Weight Base qty Delivery mode
STPS20L60CT STPS20L60CT TO-220AB 2.2g 50 Tube
STPS20L60CT STPS20L60CT TO-220AB 2.2g 1000 Bulk
STPS20L60CG STPS20L60CG D
STPS20L60CG-TR STPS20L60CG D
2
PAK 1.48 g 50 Tube
2
PAK 1.48 g 1000 Tape & reel
STPS20L60CR STPS20L60CR I2PAK 1.49 g 50 Tube
■
EPOXY MEETS UL94,V0
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