Page 1
®
STTH1302CT/CG/CFP
HIGH EFFICIENCY ULTRAFAST DIODE
MAIN PRODUCT CHARACTERISTICS
I
F(AV)
V
RRM
2 x 6.5 A
200 V
Tj (max) 175 °C
V
(max) 0.95V
F
trr (max) 25 ns
FEATURES AND BENEFITS
Suited for SMPS
■
Low losses
■
Low forward and reverse recovery times
■
High surge current capability
■
■ High junction temperature
■ Insulated package: TO-220FPAB:
Insulation voltage = 2000 V
DC
Capacitance = 12 pF
DESCRIPTION
Dual center tap rectifier suited for Switch
ModePowerSuppliesandhighfrequencyDCto
DC converters.
This device is especially intended for use in low
voltage, high frequency inverters, free wheeling
and polarity protection applications.
A1
A2
K
TO-220AB
STTH1302CT
TO-220FPAB
STTH1302CFP
A1
A1
K
A2
K
K
A2
A1
D2PAK
STTH1302CG
A2
K
ABSOLUTE RATINGS (limiting values, per diode)
Symbol Parameter Value Unit
V
RRM
I
F(RMS)
I
F(AV)
Repetitive peak reverse voltage 200 V
RMS forward current 20 A
Average forward
current δ = 0.5
TO-220AB / Tc = 155°C Per diode 6.5 A
2
D
PAK Tc = 145°C Per device 13
TO-220FPAB Tc = 135°C Per diode 6.5 A
Tc = 110°C Per device 13
I
FSM
T
stg
Surge non repetitive forward current tp = 10 ms sinusoïdal 70 A
Storage temperature range -65 to+175 °C
Tj Maximum operating junction temperature 175 ° C
August 2002 - Ed: 1A
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STTH1302CT/CG/CFP
THERMAL RESISTANCES
Symbol Parameter Value Unit
R
th (j-c)
R
th (c)
When the diodes 1 and 2 are used simultaneously :
∆ Tj(diode 1) = P(diode1) x R
STATIC ELECTRICAL CHARACTERISTICS (per diode)
Symbol Parameter Tests Conditions Min. Typ. Max. Unit
I
R
V
Junction to case TO-220AB / D2PAK Per diode 3 °C/W
TO-220FPAB 5.5
TO-220AB / D
2
PAK Total 1.9 °C/W
TO-220FPAB 4.5
Coupling TO-220AB / D2PAK 0.8 °C/W
TO-220FPAB 3.5
(Per diode) + P(diode 2) x R
th(j-c)
* Reverse leakage Current Tj = 25°C VR=V
th(c)
RRM
6 µ A
Tj = 125°C 3 60
* Forward Voltage drop Tj = 25°C IF= 6.5 A 1.1 V
F
Tj = 125°C I
Tj = 25°C I
Tj = 125°C I
= 6.5 A 0.81 0.95
F
= 13 A 1.25
F
= 13 A 0.95 1.1
F
Pulse test : * tp = 380 µ s, δ <2%
To evaluate the conduction losses use the following equation :
P=0.80xI
F(AV)
+ 0.023 x I
F2(RMS)
DYNAMIC CHARACTERISTICS (per diode)
Symbol Parameter Test Conditions Min. Typ. Max. Unit
trr Reverse recovery time Tj = 25°C I
= 0.5 A
F
16 25 ns
Irr = 0.25 A
IR=1A
tfr Forward recovery time Tj = 25°C I
= 6.5 A
F
70 ns
dIF/dt = 100 A/µs
VFR=1.1xVFmax
V
FP
Forward recovery voltage Tj = 25°C IF= 6.5 A
2.2 V
dIF/dt = 100 A/µs
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STTH1302CT/CG/CFP
Fig. 1: Average forward power dissipation versus
average forward current (per diode).
P (W)F(AV)
8
7
6
5
4
3
2
1
0
012345678
δ = 0.05
δ = 0.1
I (A)F(AV)
δ = 0.2
δ = 0.5
δ
=tp/T
δ = 1
T
tp
Fig. 3: Forward voltage drop versus forward current (per diode).
I (A)FM
100.0
T=125°C
j
Typical values
T=125°C
10.0
1.0
j
Maximum values
T=25°C
j
Maximum values
Fig. 2: Peak current versus factor (per diode).
I (A)M
60
T
I
50
40
30
20
10
0
0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0
P=2W
P=10W
P=5W
δ
M
δ
=tp/T
tp
Fig. 4-1: Relative variation of thermal impedance
junction to case versus pulse duration (TO-220AB /
2
P AK).
D
Zth / Rth(j-c) (j-c)
1.0
δ = 0.5
δ = 0.2
δ = 0.1
Single pulse
T
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 2.4
Fig. 4-2: Relative variation of thermal impedance
junction to case versus pulse duration (TO-220FPAB).
Zth / Rth(j-c) (j-c)
1.0
δ = 0.5
δ = 0.2
δ = 0.1
V (V)FM
Single pulse
tp(s)
0.1
1.E-02 1.E-01 1.E+00 1.E+01
δ
=tp/T
T
tp
tp(s)
0.1
1.E-03 1.E-02 1.E-01 1.E+00
δ
=tp/T
tp
Fig. 5-1: Non repetitive surge peak forward current versus overload duration per diode
(TO-220AB / D
I (A)M
100
90
80
70
60
50
40
30
20
IM
10
0
1.E-03 1.E-02 1.E-01 1.E+00
δ=0.5
2
PAK).
T =25°CC
T =75°CC
T =125°CC
t
t(s)
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Page 4
STTH1302CT/CG/CFP
Fig. 5-2:Non repetitive surge peakforwardcurrent
versus overload duration per diode
(TO-220FPAB).
I (A)M
70
60
50
40
30
20
IM
10
0
1.E-03 1.E-02 1.E-01 1.E+00
δ=0.5
t
t(s)
T =25°CC
T =75°CC
T =125°CC
Fig. 7: Junction capacitance versus reverse
voltage applied (typical values, per diode).
C(nF)
100
V (V)R
10
1 10 100 1000
F=1MHz
V =30V
OSC RMS
Tj=25°C
Fig. 6: Average forward current versus ambient temperature (δ =0.5, per diode).
I (A)F(AV)
8
7
6
5
4
3
2
1
0
0 25 50 75 100 125 150 175
Rth =Rth(j-a) (j-c)
D²PAK (S=1cm²)
(j-a)
Rth =50°C/W
TO-220FPAB
T (°C)amb
TO-220AB/D²PAK
Fig. 8: Reverse recovery charges versus dIF/dt
(90% confidence, per diode).
Q (nC)RR
240
I =6.5A
F
220
R
V =200V
200
180
160
140
120
100
80
60
40
20
0
10 100 1000
T=125°Cj
Tj=25°C
dI /dt(A/µs)F
Fig. 9: Reverse recovery time versus dI F/dt (90%
confidence, per diode).
trr(ns)
80
70
60
50
40
30
20
10
0
10 100 1000
Tj=25°C
T=125°Cj
dI /dt(A/µs)F
4/7
I =6.5A
F
R
V =100V
Fig. 10: Reverse recovery current versus dIF/dt
(90% confidence, per diode).
I (A)RM
12
I =6.5A
F
R
V =100V
10
8
6
4
2
0
10 100 1000
dI /dt(A/µs)F
T=125°Cj
Tj=25°C
Page 5
STTH1302CT/CG/CFP
Fig. 11: Dynamic parameters versus junction tem-
perature.
Q ;I [T ]/Q ;I [T =125°C]RR RM j RR RM j
1.4
I =6.5A
F
R
V =100V
1.2
1.0
0.8
0.6
0.4
0.2
0.0
0 25 50 75 100 125 150
Tj(°C)
IRM
QRR
PACKAGE MECHANICAL DATA
TO-220AB
A
C
D
M
L2
F2
F1
H2
Dia
L5
L6
L9
L4
F
G1
G
Fig. 12: Thermal resistance junction to ambient ver-
sus copper surface under tab (epoxy printed board
FR4, Cu = 35µm)(D
Rth (°C/W)(j-a)
80
70
60
50
40
30
20
10
0
0 2 4 6 8 10 12 14 16 18 20
2
PAK).
S(cm²)
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
L7
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.
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.
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STTH1302CT/CG/CFP
PACKAGE MECHANICAL DATA
2
PAK
D
E
L2
L
L3
A1
B2
B
G
* FLAT ZONE NO LESS THAN 2mm
C2
REF. DIMENSIONS
Millimeters Inches
A
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
D
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
A2
L 15.00 15.85 0.590 0.624
L2 1.27 1.40 0.050 0.055
M
*
V2
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.
FOOTPRINT
10.30
6/7
16.90
5.08
1.30
3.70
8.90
Page 7
PACKAGE MECHANICAL DATA
TO-220FPAB
H
L6
L2
L3
L5
L4
G1
G
F1
F2
F
Dia
D
STTH1302CT/CG/CFP
REF. DIMENSIONS
Millimeters Inches
A
B
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
L7
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
E
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
Min. Max. Min. Max.
Ordering type Marking Package Weight Base qty Delivery mode
STTH1302CT STTH1302CT TO-220AB 2.20 g 50 Tube
STTH1302CFP STTH1302CFP TO-220FPAB 2.0 g 50 Tube
STTH1302CG STTH1302CG D
STTH1302CG-TR STTH1302CG D
■
Epoxy meets UL94,V0
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2
PAK 1.48 g 50 Tube
2
PAK 1.48 g 1000 Tape & reel
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