Datasheet STTH2002 Datasheet (ST)

Features
STTH2002
Ultrafast recovery diode
Ultrafast switching
Low reverse current
Low thermal resistance
High T
Capacitance: 7 pF
j
Insulating voltage: 2500 V rms
Description
This single rectifier is suited for switch mode power supply and high frequency DC to DC converters. Packaged in D insulated TO-220AC, this device is intended for low voltage, high frequency inverters, free wheeling and polarity protection applications
2
PAK, TO-220AC and
K
STTH2002D
A
K
TO-220AC
A
K
NC
STTH2002G
K
A
K
TO-220ACins
STTH2002DI
A
D2PA K

Table 1. Device summary

Symbol Value
I
F(AV)
V
RRM
(max) 175 °C
T
j
(typ) 0.86 V
V
F
t
(typ) 16 ns
rr
September 2011 Doc ID 12365 Rev 2 1/10
20 A
200 V
www.st.com
10
Characteristics STTH2002

1 Characteristics

Table 2. Absolute ratings (limiting values at T
= 25 °C, unless otherwise specified)
j
Symbol Parameter Value Unit
V
I
F(RMS)
I
F(AV)
I
T

Table 3. Thermal parameters

Repetitive peak reverse voltage 200 V
RRM
Forward rms current 35 A
T
Average forward current, δ = 0.5
TO-220AC, D2PA K
TO-220ACins
Surge non repetitive forward current tp = 10 ms sinusoidal 175 A
FSM
Storage temperature range -65 to + 175 °C
stg
Maximum operating junction temperature 175 °C
T
j
= 120 °C
c
= 60 °C
T
c
20 A
Symbol Parameter Value Unit
TO-220AC, D2PA K 2 . 4
R

Table 4. Static electrical characteristics

th(j-c)
Junction to case
TO-220ACins 5
°C/W
Symbol Parameter Test conditions Min. Typ. Max. Unit
(1)
I
V
1. Pulse test: tp = 5 ms, δ < 2 %
2. Pulse test: t
Reverse leakage current
R
(2)
Forward voltage drop
F
= 380 µs, δ < 2 %
p
Tj = 25 °C
VR = V
= 20 A
I
F
= 25 A
I
F
RRM
11.1
= 125 °C 10 100
T
j
Tj = 25 °C
T
= 150 °C 0.86 0.95
j
= 25 °C
T
j
Tj = 125 °C 0.94 1.05
T
= 150 °C 0.9 1
j
10
1.15
µA
V
To evaluate the conduction losses use the following equation: P = 0.75 x I
2/10 Doc ID 12365 Rev 2
F(AV)
+ 0.01 I
F2(RMS)
STTH2002 Characteristics

Table 5. Dynamic characteristics

Symbol Parameter
t
rr
I
RM
t
fr
V
FP
Reverse recovery time
Reverse recovery current
Forward recovery time
Forward recovery voltage
Test conditions
I
= 1 A, dIF/dt = -200 A/µs,
F
= 30 V, Tj = 25 °C
V
R
= 1 A, dIF/dt = -50 A/µs,
I
F
= 30 V, Tj = 25 °C
V
R
I
= 20 A, dIF/dt = 100 A/µs,
F
VR = 160 V, Tj = 125 °C
= 20 A, dIF/dt = 100 A/µs
I
F
= 1.1 x V
V
FR
= 20 A, dIF/dt = 100 A/µs,
I
F
= 1.1 x V
V
FR
, Tj = 25 °C
Fmax
, Tj = 25 °C
Fmax
Min. Typ. Max. Unit
16 20
33 40
810A
230 ns
2V
Figure 1. Peak current versus duty cycle Figure 2. Forward voltage drop versus
forward current (typical values)
IM(A)
100
80
60
40
20
0
0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0
P = 10 WP = 10 W
P = 5 WP = 5 W
P = 3 WP = 3 W
δ
T
T
I
I
M
M
=tp/T
=tp/T
d
δ
tp
tp
IFM(A)
200
180
160
140
120
100
80
60
40
20
0
0.0 0.5 1.0 1.5 2.0 2.5
Tj=150°C
Tj=25°C
VFM(V)
ns
Figure 3. Forward voltage drop versus
forward current (maximum values)
IFM(A)
200
180
160
140
120
100
80
60
40
20
0
0.0 0.5 1.0 1.5 2.0 2.5
Tj=150°C
Tj=25°C
VFM(V)
Figure 4. Relative variation of thermal
impedance, junction to case, versus pulse duration
Z
th(j-c)/Rth(j-c)
1.0
Single pulse
TO-220AC
TO-220ACins
D²PAK
0.1
1.E-03 1.E-02 1.E-01 1.E+00
Doc ID 12365 Rev 2 3/10
tp(s)
Characteristics STTH2002
Figure 5. Junction capacitance versus
reverse applied voltage (typical values)
C(pF)
1000
100
10
1 10 100 1000
VR(V)
V
osc
F=1MHz
=30mV
Tj=25°C
RMS
Figure 7. Reverse recovery time versus
dI
/dt (typical values)
F
tRR(ns)
80
70
60
50
40
30
20
10
0
10 100 1000
Tj= 125 °C
Tj= 25 °C
dIF/dt(A/µs)
IF=20A
V
R
=160V
Figure 6. Reverse recovery charges versus
dI
/dt (typical values)
F
QRR(nC)
400
IF= 20 A
V
= 160 V
350
R
300
250
200
150
100
50
0
10 100 1000
Tj=125 °C
Tj=25 °C
dIF/dt(A/µs)
Figure 8. Peak reverse recovery current
versus dIF/dt (typical values)
IRM(A)
20
IF= 20 A
18
V
= 160 V
R
16
14
12
10
8
6
4
2
0
10 100 1000
Tj=125 °C
Tj=25 °C
dIF/dt(A/µs)
Figure 9. Dynamic parameters versus
junction temperature
QRR;IRM[Tj]/QRR;IRM[Tj=125°C]
1.4
IF=20 A
= 160 V
V
R
1.2
1.0
I
0.8
0.6
0.4
0.2
0.0
25 50 75 100 125 150
RM
Q
RR
Tj(°C)
Figure 10. Thermal resistance, junction to
ambient, versus copper surface under tab for D
R
(°C/W)
th(j-a)
80
70
60
50
40
30
20
10
0
0 5 10 15 20 25 30 35 40
Epoxy printed circuit board FR4, copper thickness = 35 µm
SCU(cm²)
2
PAK
D²PAK
4/10 Doc ID 12365 Rev 2
STTH2002 Ordering information scheme

2 Ordering information scheme

Figure 11. Ordering information scheme

STTH 20 02 XXX
Ultrafast switching diode
Average forward current
20 = 20 A
Repetitive peak reverse voltage
02 = 200 V
Package
D = TO-220AC in Tube DI = TO-220ACins in Tube G = D2PAK in Tube G-TR = D2PAK in Tape and reel
Doc ID 12365 Rev 2 5/10
Package information STTH2002

3 Package information

Epoxy meets UL94, V0
Cooling method: by conduction (C)
Recommended torque: 0.4 to 0.6 N·m
In order to meet environmental requirements, ST offers these devices in different grades of ECOPACK specifications, grade definitions and product status are available at: www.st.com ECOPACK

Table 6. T0-220AC dimensions

®
packages, depending on their level of environmental compliance. ECOPACK®
®
is an ST trademark.
.
Dimensions
Ref.
Millimeters Inches
Min. Max. Min. Max.
A 4.40 4.60 0.173 0.181
H2
Ø I
L5
L6
L2
F1
F
L9
L4
G
A
C
L7
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
F 0.61 0.88 0.024 0.034
F1 1.14 1.70 0.044 0.066
D
G 4.95 5.15 0.194 0.202
H2 10.00 10.40 0.393 0.409
L2 16.40 typ. 0.645 typ.
M
E
L4 13.00 14.00 0.511 0.551
L5 2.65 2.95 0.104 0.116
L6 15.25 15.75 0.600 0.620
6/10 Doc ID 12365 Rev 2
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. I 3.75 3.85 0.147 0.151
STTH2002 Package information

Table 7. T0-220ACins dimensions

Dimensions
Ref.
Millimeters Inches
Min. Typ. Max. Min. Typ. Max.
A 15.20 15.90 0.598 0.625
a1 3.75 0.147
B
Ø I
L
A
I4
C
b2
a2 13.00 14.00 0.511 0.551
B 10.00 10.40 0.393 0.409
F
b1 0.61 0.88 0.024 0.034
b2 1.23 1.32 0.048 0.051
C 4.40 4.60 0.173 0.181
a1
l2
e
a2
b1
c2
c1 0.49 0.70 0.019 0.027
c2 2.40 2.72 0.094 0.107
M
e 4.80 5.40 0.189 0.212
c1
F 6.20 6.60 0.244 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 2.95 0.104 0.116
l2 1.14 1.70 0.044 0.066
M2.60 0.102
Doc ID 12365 Rev 2 7/10
Package information STTH2002
Table 8. D
L2
L
L3
2
PAK dimensions
E
A1
B2
B
G
2mm min. FLAT ZONE
Dimensions
REF.
Millimeters Inches
Min. Max Min. Max.
A 4.40 4.60 0.173 0.181
A
C2
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
D
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
A2
G 4.88 5.28 0.192 0.208
L 15.00 15.85 0.590 0.624
V2
L2 1.27 1.40 0.050 0.055
L3 1.40 1.75 0.055 0.069

Figure 12. D2PAK footprint (dimensions in mm)

16.90
10.30
8.90
M 2.40 3.20 0.094 0.126
R 0.40 typ. 0.016 typ.
V2
5.08
1.30
3.70
8/10 Doc ID 12365 Rev 2
STTH2002 Ordering information

4 Ordering information

Table 9. Ordering information

Order code Marking Package Weight Base qty Delivery mode
STTH2002D STTH2002 TO-220AC 1.90 g 50 Tube
STTH2002DI STTH2002 TO-220ACins 2.30 g 50 Tube
STTH2002G STTH2002 D
STTH2002G-TR STTH2002 D
2
PAK 1.48 g 50 Tube
2
PAK 1.48 g 1000 Tape and reel

5 Revision history

Table 10. Document revision history

Date Revision Changes
03-May-2006 1 First issue.
05-Sep-2011 2 Updated dimension e and deleted I3 in Ta b l e 7 .
Doc ID 12365 Rev 2 9/10
STTH2002
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10/10 Doc ID 12365 Rev 2
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