STTH1202
Ultrafast recovery diode
Main product characteristics
I
F(AV)
V
RRM
T j
(max)
V
F
(typ) t rr
(typ)
12 A
200 V
175° C
0.82 V
18 ns
Features and benefits
■
■
■
■
■
Very low conduction losses
Negligible switching losses
Low forward and reverse recovery time
High junction temperature
Insulated packages
– TO-220FPAC
Electrical insulation 1500 V
RMS
– TO-220AC Ins
Electrical insulation 2500 V
RMS
Description
The STTH1202 uses ST's new 200V planar Pt doping technology, and is specially suited for switching mode base drive and transistor circuits.
Packaged in TO-220AC, TO-220FPAC, and
TO-220AC Ins, this device is intended for use in low voltage, high frequency inverters, free wheeling and polarity protection.
K
A
A
K
TO-220AC
STTH1202D
Order codes
Part Number
STTH1202D
STTH1202FP
STTH1202DI
K
A
K
TO-220AC Ins
STTH1202DI
A
K
TO-220FPAC
STTH1202FP
Marking
STTH1202
STTH1202
STTH1202DI
March 2007 Rev 1 1/10 www.st.com
Characteristics
1 Characteristics
STTH1202
Table 1.
Symbol
V
RRM
V
RSM
I
F(RMS)
I
F(AV)
I
FRM
I
FSM
T stg
T j
Absolute ratings (limiting values at T j
= 25° C, unless otherwise specified)
Parameter Value Unit
Repetitive peak reverse voltage
Non repetitive peak reverse voltage
RMS forward current
Average forward current, δ = 0.5
Repetitive peak forward current
Surge non repetitive forward current
Storage temperature range
Maximum operating junction temperature
TO-220AC
TO-220AC Ins
T c
= 140° C
T c
= 130° C
TO-220FPAC T c
= 105° C t p
= 10 µs F = 5 kHz square t p
= 10 ms Sinusoidal
200
200
30
12
V
A
A
130
100
A
A
-65 to + 175 ° C
175 ° C
Table 2.
Thermal parameters
Symbol Parameter Unit
R th(j-c)
Junction to case
TO-220AC
TO-220AC Ins
TO-220FPAC
Value
2.5
3
5
° C/W
Table 3.
Symbol
Static electrical characteristics
Parameter Test conditions
I
R
(1)
V
F
(2)
Reverse leakage current
Forward voltage drop
T j
= 25° C
T j
= 125° C
T j
= 25° C
T j
= 150° C
T j
= 25° C
T j
= 125° C
T j
= 150° C
V
R
= V
RRM
I
F
= 12 A
I
F
= 15 A
1.
Pulse test: t p
= 5 ms,
δ
< 2 %
2.
Pulse test: t p
= 380 µs, δ < 2 %
To evaluate the conduction losses use the following equation:
P = 0.77 x I
F(AV)
+ 0.015 x I
F
2
(RMS)
Min.
Typ
10
1.0
0.82
0.91
0.87
Max.
Unit
10
100
1.10
0.95
1.15
1.05
1.0
µA
V
2/10
STTH1202 Characteristics
Table 4.
Symbol t rr
I
RM t fr
V
FP
Dynamic characteristics
Parameter
Reverse recovery time
Reverse recovery current
Forward recovery time
Forward recovery voltage
Test conditions
I
F
= 1 A, dI
F
/dt = -50 A/µs,
V
R
= 30 V, T j
= 25° C
I
F
= 1 A, dI
F
/dt = -100 A/µs,
V
R
= 30 V, T j
= 25° C
I
F
= 12 A, dI
F
/dt = -200 A/µs,
V
R
= 160 V, T j
= 125° C
I
F
= 12 A, dI
F
/dt = 100 A/µs
V
FR
= 1.1 x V
Fmax
, T j
= 25° C
I
F
= 12 A, dI
F
/dt = 100 A/µs,
T j
= 25° C
Figure 1.
Peak current versus duty cycle
80
60
I M T
δ
=tp/T tp
40
P = 5W
P = 2W
P = 1W
20
δ
0
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
Min.
Typ Max.
Unit
28
18
5.8
110
2
35
24
7.5
ns
A ns
V
Figure 2.
Forward voltage drop versus forward current (typical values)
200
I
FM
(A)
180
160
140
120
100
80
60
40
20
0
0.0
0.4
0.8
(maximum values)
(typical values)
1.2
V
FM
(V)
1.6
(maximum values)
2.0
2.4
2.8
Figure 3.
Relative variation of thermal impedance, junction to case, versus pulse duration (TO-220AC,
TO-220AC Ins)
Figure 4.
Relative variation of thermal impedance, junction to case, versus pulse duration
(TO-220FPAC)
1.0
Z th(j-c)
/R th(j-c)
Single pulse
TO-220AC
TO-220AC Ins
1.0
Z th(j-c)
/R th(j-c)
Single pulse
TO-220FPAC
0.1
0.1
1.E-03 1.E-02 1.E-01 1.E+00
0.0
1.E-03 1.E-02 1.E-01 1.E+00 1.E+01
3/10
Characteristics STTH1202
Figure 5.
Junction capacitance versus reverse applied voltage (typical values)
100
C(pF)
F=1MHz
V
OSC
=30mV
T =25°C
RMS
Figure 6.
Reverse recovery charges versus dI
F
/dt (typical values)
10
1 10 100 1000
200
180
160
140
120
100
80
60
40
20
0
10 100 1000
Figure 7.
Reverse recovery time versus dI
F
(typical values)
/dt Figure 8.
Peak reverse recovery current versus dI
F
/dt (typical values)
14
I
RM
(A)
100
90
80
70
60
50
40
30
20
10
0
10 100 1000
12
10
8
6
4
2
0
10 100 1000
Figure 9.
Dynamic parameters versus junction temperature
1.4
Q ;I [T ]/I
RM
[T =125°C]
1.2
1.0
I
RM
0.8
0.6
0.4
Q
RR
0.2
0.0
25 50 75 100 125 150
4/10
STTH1202
2 Ordering information scheme
Ordering information scheme
Ultrafast switching diode
Average forward current
12 = 12 A
Repetitive peak reverse voltage
02 = 200 V
Package
D = TO-220AC
FP = TO-220FPAC
DI = TO-220AC Ins
STTH 12 02 XX
5/10
Package information STTH1202
●
●
●
●
Table 5.
Epoxy meets UL94, V0
Cooling method: by conduction (C)
Recommended torque value: 0.55 Nm
Maximum torque value: 0.7 Nm
T0-220AC dimensions
L2
F1
F
H2
Ø I
G
L5
L6
L9
L4
C
A
D
M
E
L7
DIMENSIONS
REF.
Millimeters Inches
Min.
Max.
Min.
Max.
F
F1
G
H2
L2
L4
D
E
A
C
4.40
1.23
2.40
0.49
0.61
1.14
4.95
4.60
1.32
2.72
0.70
0.88
1.70
5.15
0.173
0.048
0.094
0.019
0.024
0.044
0.194
0.181
0.051
0.107
0.027
0.034
0.066
0.202
10.00
10.40
0.393
0.409
16.40 typ.
0.645 typ.
13.00
14.00
0.511
0.551
L5
L6
L7
2.65
15.25
6.20
2.95
15.75
6.60
L9
M
3.50
Diam. I 3.75
3.93
2.6 typ.
3.85
0.104
0.116
0.600
0.244
0.259
0.137
0.147
0.620
0.154
0.102 typ.
0.151
6/10
STTH1202 Package information
Table 6.
T0-220FPAC dimensions
L3
L2
L4
H
G1
G
F
L6
Dia
F1
L5
D
B
A
E
L7
DIMENSIONS
Millimeters Inches REF
Min.
Max.
E
F
F1
G
G1
H
L2
L3
A
B
D
L4
L5
L6
9.8
2.9
15.9
L7 9.00
Dia.
3.00
4.4
2.5
2.5
0.45
0.75
1.15
4.95
2.4
4.6
2.7
2.75
10 10.4
16 Typ.
28.6
30.6
0.70
1
1.70
5.20
2.7
10.6
3.6
16.4
9.30
3.20
Min.
Max.
0.173
0.181
0.098
0.106
0.098
0.108
0.018
0.027
0.030
0.039
0.045
0.067
0.195
0.205
0.094
0.106
0.393
0.409
0.63 Typ.
1.126
1.205
0.386
0.417
0.114
0.142
0.626
0.646
0.354
0.366
0.118
0.126
7/10
Package information STTH1202
Table 7.
TO-220AC Ins. dimensions
Dimensions
Millimeters Inches Ref.
I4 l2
B
Ø I e b1 a1
L
A a2 b2
C c2
M c1
F
Min.
Typ.
Max.
Min.
Typ.
Max.
A 15.20
a1 a2 13.00
3.75
15.90 0.598
B b1 b2
C c1
10.00
0.61
1.23
4.40
0.49
c2 2.40
e 4.80
F 6.20
14.00 0.511
10.40 0.393
0.88
0.024
1.32
0.048
4.60
0.173
0.70
0.019
2.72
0.094
5.40
0.189
6.60
0.244
0.147
0.625
0.551
0.409
0.034
0.051
0.181
0.027
0.107
0.212
0.259
ØI 3.75
3.85
0.147
0.151
I4 15.80 16.40 16.80 0.622 0.646 0.661
L 2.65
l2
M
1.14
2.60
2.95
0.104
1.70
0.044
0.102
0.116
0.066
In order to meet environmental requirements, ST offers these devices in ECOPACK® 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.
8/10
STTH1202 Ordering information
Part Number
STTH1202D
STTH1202FP
STTH1202DI
Marking
STTH1202
STTH1202
STTH1202DI
Package
TO-220AC
TO-220FPAC
TO-220AC Ins
Weight Base qty Delivery mode
1.86 g
1.64 g
2.3 g
50
50
50
Tube
Tube
Tube
Date
01-Mar-2007
Revision
1 First issue.
Description of Changes
9/10
STTH1202
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