Document
STTH2006
Turbo 2 ultrafast high voltage rectifier
Main product characteristics
IF(AV)
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20 A 600 V 175° C 1.0 V 50 ns
A K
VRRM Tj VF (typ) trr (max)
Features and benefits
■ ■ ■ ■
DO-247 STTH2006W
Ultrafast switching Low reverse current Low thermal resistance Reduces switching and conduction losses
Description
The STTH2006 uses ST Turbo 2 600 V technology and is especially suited for use in switching power supplies, and industrial applications, such as rectification and continuous mode PFC boost diode. Table 1.
Symbol VRRM IF(RMS) IF(AV) IFSM Tstg Tj Repetitive peak reverse voltage RMS forward voltage Average forward current Surge non repetitive forward current Storage temperature range Maximum operating junction temperature
Order Codes
Part Number STTH2006W Marking STTH2006W
Absolute Ratings (limiting values)
Parameter Value 600 50 Tc = 120° C δ = 0.5 20 160 -65 to + 175 175 Unit V A A A °C °C
tp = 10 ms sinusoidal
July 2006
Rev 1
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Characteristics
STTH2006
1
Characteristics
Table 2.
Symbol Rth(j-c) Junction to case
Thermal resistance
Parameter Value (max). 1.1 Unit °C/W
Table 3.
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s
Static electrical characteristic
Parameter Reverse leakage current Forward voltage drop Test conditions Tj = 25° C Tj = 150° C Tj = 25° C Tj = 150° C VR = VRRM Min. Typ Max. 25 µA 80 800 1.75 IF = 20 A V 1.00 1.35 Unit
Symbol IR (1) VF (2)
1. Pulse test: tp = 5 ms, δ < 2% 2. Pulse test: tp = 380 µs, δ < 2%
To evaluate the conduction losses use the following equation: P = 1.13 x IF(AV) + 0.011 IF2(RMS) Table 4.
Symbol
Dynamic characteristics
Parameter Reverse recovery time Reverse recovery current Forward recovery time Forward recovery voltage Test conditions IF = 0.5 A Irr = 0.25 A IR =1 A Tj = 25° C IF = 1 A dIF/dt = -50 A/µs VR =30 V 50 8 Min. Typ Max. Unit 50 ns 70 11 500 2.5 A ns V
trr
IRM tfr VFP
VR = 400 V I = 30 A Tj = 125° C F dIF/dt = -100 A/µs Tj = 25 °C Tj = 25° C IF = 30 A dIF/dt = 100 A/µs VFR = 1.1 x VFmax IF = 30 A dIF/dt = 100 A/µs VFR = 1.1 x VFmax
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STTH2006
Characteristics
Figure 1.
P(W)
35 30 25 20 15 10
Conduction losses versus average forward current
Figure 2.
200
Forward voltage drop versus forward current
IFM(A)
δ=0.05
δ=0.1
δ=0.2
δ=0.5 δ=1
180 160 140 120 100 80 60
T
Tj=25 °C (Maximum values) Tj=150 °C (Typical values) Tj=150 °C (Maximum values)
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IF(AV)(A) 0 0 5 10 15 20 25
40
δ=tp/T
tp
20 VFM(V) 0 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 2.6 2.8 3.0
Figure 3.
Relative variation of thermal impedance junction to case versus pulse duration
Figure 4.
Peak reverse recovery current versus dIF/dt (typical values)
Zth(j-c)/Rth(j-c)
1.0 0.9 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1 0.0 1.E-03 1.E-02 1.E-01 1.E+00
Single pulse
IRM(A)
30
VR=400V Tj=125°C IF=2 x IF(AV) IF=IF(AV) IF=0.5 x IF(AV)
25
20
IF=0.25 x IF(AV)
15
10
5
tp(s)
0 0 50 100 150 200
dIF/dt(A/µs)
250 300 350 400 450 500
Figure 5.
trr(ns)
200
Reverse recovery time versus dIF/dt (typical values)
Figure 6.
Qrr(µC)
3.0
Reverse recovery charges versus dIF/dt (typical values)
VR=400V Tj=125°C
VR=400V Tj=125°C
2.5
IF=2 x IF(AV)
150
IF=2 x IF(AV) IF=IF(AV) IF=0.5 x IF(AV)
2.0
IF=IF(AV)
100
1.5
1.0 50 0.5
IF=0.5 x IF(AV)
dIF/dt(A/µs)
0 0 200 400 600 800 1000 0.0 0 200
dIF/dt(A/µs)
400 600 800 1000
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Characteristics
STTH2006
Figure 7.
Softness factor versus dIF/dt (typical values)
Figure 8.
Relative variations of dynamic parameters versus junction temperature
IF=IF(AV) VR=400V Reference: Tj=125°C
S factor
S factor
0.6
IF≤2 x IF(AV) VR=400V Tj=125°C
2.50 2.25 2.00 1.75
0.5
0.4
1.50 1.25 1.00
0.3
0.2
0.75 0.50 0.25
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0.1
IRM
QRR
dIF/dt(A/µs)
0.0 0 50 100 150 200 250 300 350 400 450 500
Tj(°C)
75 100 125
0.00 25 50
Figure 9.
VFP(V)
8.0 7.5 7.0 6.5 6.0 5.5 5.0 4.5 4.0 3.5 3.0 2.5 2.0 1.5 1.0 0.5 0.0 0
Transient peak forward voltage versus dIF/dt (typical values)
Figure 10. Forward recovery time versus dIF/dt (typical values)
tfr(ns)
800 700 600 500 400 300 200 100
IF=IF(AV) VFR=1.1 x VF max. Tj=125°C
IF=IF(AV) Tj=125°C
dIF/dt(A/µs)
0 100 200 300 400 500 0 100
dIF/dt(A/µs)
200 300 400 500
Figure 11. Junction capacitance versus reverse voltage applied (typical values)
C(pF)
1000
F=1MHz VOSC=30mVRMS Tj=25°C
100
VR(V)
10 1 10 100 1000
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STTH2006
Package information
2
Package information
● ● ● ●
Epoxy meets UL94, V0 Cooling method: by conduction (C) Recommended torque value: 0.55 Nm Maximum torque value: 0.70 Nm DO-247 Package dimensions
Dimensions Ref. Millimeters Min. A
V
Table 5.
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Inches Min. 0.191 0.086 0.015 0.039 0.078 Typ. Max. 0.203 0.102 0.031 0.055
Typ.
Max. 5.15 2.60 0.80 1.40
4.85 2.20 0.40 1.00 2.00 2.00 10.90 15.45 19.85 3.70 18.50 14.20 34.60 5.50 2.00 5° 60° 3.55
D E
Dia.
V
F F2
H A
F3 G H
2.40
0.078 0.429
0.094
L5
15.75 0.608 20.15 0.781 4.30 0.145 0.728 14.80 0.559 1.362 0.216 3.00 0.078 5° 60° 3.65 0.139
0.620.