Datasheet STTA1206DI, STTA1206G, STTA1206D Datasheet (SGS Thomson Microelectronics)



STTA1206D/DI/G

TURBOSWITCH

ULTRA-FASTHIGH VOLTAGE DIODE



MAINPRODUCT CHARACTERISTICS

I

F(AV)

V

RRM

t

(typ) 28ns

rr

(max) 1.5V

V

F

12A

600V

FEATURESAND BENEFITS

SPECIFIC TO ”FREEWHEEL MODE”
OPERATIONS: FREEWHEEL OR BOOSTER
DIODE.

ULTRA-FASTANDSOFTRECOVERY.
VERY LOW OVERALL POWER LOSSES IN

BOTH THE DIODE AND THE COMPANION
TRANSISTOR.

HIGHFREQUENCY OPERATIONS.
INSULATEDPACKAGE: TO-220AC

Electricalinsulation: 2500V

RMS

Capacitance< 7 pF

K

TO-220AC

STTA1206D

K

NC

D2PAK

STTA1206G

A

K

A

A

K

Insulated

TO-220AC

STTA1206DI

DESCRIPTION

TURBOSWITCH, family, drastically cuts losses in
boththe diodeand the associatedswitching IGBT
or MOSFET in all ”freewheel mode” operations

Packaged in TO-220AC, isolated TO-220AC and

2

PAK, these 600V devices are particularly

D

intendedfor use on 240V domesticmains.
and is particularly suitable and efficient in motor
controlfreewheelapplicationsandinboosterdiode
applicationsin powerfactorcontrol circuitries.

ABSOLUTE RATINGS

(limitingvalues)

Symbol Parameter Value Unit

V

RRM

V

RSM

I

F(RMS)

Repetitivepeak reversevoltage 600 V
Non repetitivepeak reversevoltage 600 V
RMSforward current TO-220AC/ D2PAK 30 A

TO-220ACins. 20 A

I

FRM

Repetitivepeak
forwardcurrent

I

FSM

T

T

stg

TM : TURBOSWITCH is a trademarkof STMicroelectronics

Surgenon repetitiveforwardcurrent tp=10 mssinusoidal 110 A
Maximumoperatingjunction temperature 150 °C

j

Storagetemperaturerange -65to150 °C

TO-220AC/D2PAK tp=5µs F=5kHz
TO-220ACins. 120 A

square

160 A

November 1999 - Ed: 4B

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STTA1206D/DI/G

THERMAL AND POWER DATA

Symbol Parameter Test conditions Value Unit

R

th(j-c)

Junctionto case thermal
resistance

Conductionpowerdissipation
I

=12Aδ=0.5

F(AV)

Totalpower dissipation

P

P

max

1

Pmax= P1+ P3
(P3= 10%P1)

STATICELECTRICALCHARACTERISTICS

Symbol Parameter Test conditions Min Typ Max Unit

V

F*

I

R**

V

to

Forwardvoltagedrop IF=12A Tj = 25°C

Reverseleakage current VR=0.8x

Thresholdvoltage Ip < 3.I

rd Dynamicresistance 29 m

Test pulse: * tp = 380 µs,δ cycle < 2%

** tp = 5 ms,δcycle < 2%

TO-220AC/ D2PAK
TO-220ACins.

TO-220AC/ D

2

TO-220ACins.
TO-220AC/D2PAK

TO-220ACins.

Tj = 125°C 1.25
Tj = 25°C

V

RRM

Tj = 125°C2
Tj = 125°C 1.15 V

AV

PAK

Tc= 108°C
Tc=84°C

Tc= 104°C
Tc=78°C

1.9

3.0
22 W

24 W

1.75

1.5

100

5

°C/W

V
V

µA

mA

Ω

To evaluatethe maximumconductionlossesuse thefollowing equation :
P=V

toxIF(AV)

+rdxI

F2(RMS)

DYNAMICELECTRICAL CHARACTERISTICS
TURN-OFF SWITCHING

Symbol Parameter Test conditions Min Typ Max Unit

t

rr

Reverserecovery
time

I

RM

Maximumreverse
recoverycurrent

S factor Softnessfactor Tj= 125°CV

Tj= 25°C
I

= 0.5A IR=1A Irr= 0.25A

F

=1A dIF/dt =-50A/µsVR=30V

I

F

28

55

Tj= 125°C VR= 400V IF=12A

/dt = -96 A/µs

dI

F

dI

/dt = -500 A/µs16

F

= 400V IF=12A

R

/dt = -500 A/µs 0.45

dI

F

7.5

TURN-ON SWITCHING

Symbol Parameter Testconditions Min Typ Max Unit

t

fr

Forwardrecovery
time

V

Fp

Peakforwardvoltage Tj = 25°C

Tj=25°C

=12A, dIF/dt = 96 A/µs

I

F

measuredat, 1.1

=12A,dIF/dt= 96 A/µs10

I

F

VFmax

×

500

ns

A

-

ns

V

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STTA1206D/DI/G

Fig.1: Conductionlossesversus average current.

P1(W)

25

20

15

10

5

0

0123456789101112

δ = 0.1

IF(av)(A)

δ = 0.2

δ

=tp/T

δ= 0.5

δ =1

T

tp

Fig. 3: Relative variation of thermal transient
impedancejunction to caseversus pulseduration.

K

1

Zth(j-c) (tp. )

Rth(j-c)

δ

Single pulse

tp(s)

δ

=tp/T

T

tp

K=

0.8

0.6

δ = 0.5

0.4

δ = 0.2

δ = 0.1

0.2

0

1.0E-04 1.0E-03 1.0E-02 1.0E-01 1.0E+00

Fig. 2: Forward voltage drop versus forward
current.

VFM(V)

3.00

2.75

2.50

2.25

2.00

1.75

1.50

1.25

1.00

0.75

0.50

0.25

0.00

0.1 1 10 100 200

MAXIMUMVALUES

Tj=125°C

IFM(A)

Fig. 4: Peak reverse recovery current versus

/dt.

dI

F

IRM(A)

40.0

37.5

35.0

32.5

30.0

27.5

25.0

22.5

20.0

17.5

15.0

12.5

10.0

7.5

5.0

2.5

0.0

90% CONFIDENCE Tj=12° C

VR=400V

IF=24A

IF=12A

IF=6A

dIF/dt(A/µs)

0 100 200 300 400 500 600 700 800 900 1000

Fig.5: Reverserecoverytime versusdIF/dt.

trr(ns)

220
200
180
160
140
120

IF=24A

100

80
60
40

IF=6A

20

0

0 100 200 300 400 500 600 700 800 900 1000

90% CONFIDEN CE Tj=125°C

VR=400V

IF=12A

dIF/dt(A/µs)

Fig. 6: Softnessfactor (tb/ta)versus dIF/dt.

S factor

1.2

1.1

1.0

0.9

0.8

0.7

0.6

0.5

0.4

0.3

0.2

0.1

0.0
0 100 200 300 400 500 600 700 800 900 1000

Typicalvalues Tj=125°C

IF<2xIF(av)

VR=400V

dIF/dt(A/µs)

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STTA1206D/DI/G

Fig. 7: Relative variation of dynamic parameters

versusjunctiontemperature(ReferenceTj=125°C).

2.00

1.75

1.50

1.25

1.00

0.75

0.50
0 25 50 75 100 125 150

S factor

IRM

Tj(°C)

Fig.9: Forwardrecoverytime versusdIF/dt.

tfr(ns)

500
450
400
350
300
250
200
150
100

50

0

0 25 50 75 100 125 150 175 200 225 250

90% CONFIDENCE Tj=125°C

VFr=1.1*VF max.

IF=IF(av)

dIF/dt(A/µs)

Fig. 8: Transient peak forward voltage versus

/dt.

dI

F

VFP(V)

15
14
13
12
11
10

9
8
7
6
5
4
3
2
1
0

90% CONFIDENCE Tj=125°C

IF=IF(av)

dIF/dt(A/µs)

0 25 50 75 100 125 150 175 200 225 250

4/9

APPLICATIONDATA

STTA1206D/DI/G

The TURBOSWITCH is especially designed to
provide the lowest overall power losses in any
”FREEWHEEL Mode” application (Fig.A)
considering both the diode and the companion

TOTALLOSSES

due to the diode

P = P1+ P2+ P3+ P4+ P5 Watts

CONDUCTION

LOSSES

in the diode

REVERSE

LOSSES

in the diode

transistor,thusoptimizingthe overall performance
in the end application.
The way of calculating the power losses is given
below:

SWITCHING

LOSSES

in the diode

SWITCHING

LOSSES

in the tansistor

due to thediode

Fig.A : ”FREEWHEEL”MODE.

SWITCHING

TRANSISTOR

V

R

t

F=1/T =t/T

IL

DIODE:

TURBOSWITCH

T

LOAD

5/9

STTA1206D/DI/G

APPLICATIONDATA (Cont’d)

Fig.B: STATIC CHARACTERISTICS

I

I

F

Rd

V

R

V

tOVF

I

R

Fig.C: TURN-OFFCHARACTERISTICS

Conductionlosses :

P1= V

t0.IF(AV)+Rd.IF2(RMS)

V

Reverse losses:

R.IR

.(1-δ)

P2= V

V

IL

TRANSISTOR

I

I

dI /dt

F

V

I

RM

trr = ta + tb S = tb / ta

tbta

dI /dt

R

DIODE

t

Fig.D: TURN-ON CHARACTERISTICS

I

F

I

dI /dt

F

Fmax

VR

Turn-onlosses:

(inthe transistor,dueto thediode)

2

I

×

× (3+2×S) ×

RM

6

xdI

I

×

I

RM

L

2

x

dI

⁄

dt

F

× (S+ 2 ) ×

⁄

dt

F

F

F

P5 =

+

V

R

V

×

R

Turn-offlosses(in thediode) :

V

t

P3 =

R

2

×

I

×

xdI

⁄

F

S×F

dt

RM

6

P3 and P5 are suitable for power MOSFET and
IGBT

6/9

0

V

F

V

Fp

1.1V

F

0t

tfr

t

Turn-onlosses:

P4= 0.4 (V

V

F

FP-VF

).I

Fmax.tfr

.F

PACKAGEDATA

D2PAK

L2

L

L3

STTA1206D/DI/G

DIMENSIONS

A

E

C2

REF.

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

A1

C 0.45 0.60 0.017 0.024

C2 1.23 1.36 0.048 0.054

B2
B

C

R

D 8.95 9.35 0.352 0.368

E 10.00 10.40 0.393 0.409

G

A2

G 4.88 5.28 0.192 0.208

L 15.00 15.85 0.590 0.624
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 0.40typ. 0.016typ.

* FLATZONE NO LESSTHAN2mm

V2 0° 8° 0° 8°

Millimeters Inches

Min. Max. Min. Max.

FOOTPRINT DIMENSIONS(in millimeters)

16.90

10.30

1.30

3.70

8.90

Coolingmethod : by conduction(C)
Recommanded maximumtorquevalue : 0.7m.N

5.08

7/9

STTA1206D/DI/G

PACKAGEDATA

TO-220AC (JEDECoutline)

H2

L5

ØI

L2

L9

F1

F

G

L6

L4

DIMENSIONS

A

C

REF.

Millimeters Inches

Min. Max. Min. Max.

A 4.40 4.60 0.173 0.181

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

D

F1 1.14 1.70 0.044 0.066

G 4.95 5.15 0.194 0.202

H2 10.00 10.40 0.393 0.409
L2 16.40typ. 0.645typ.

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
L7 6.20 6.60 0.244 0.259
L9 3.50 3.93 0.137 0.154

M 2.6typ. 0.102typ.

Diam.I 3.75 3.85 0.147 0.151

Coolingmethod : by conduction(C)
Recommanded maximumtorque value : 0.7m.N

8/9

PACKAGEDATA

INSULATEDTO-220AC (JEDECoutline)

STTA1206D/DI/G

B

C

b2

REF.

Millimeters Inches

DIMENSIONS

Min. Typ. Max. Min. Typ. Max.

L

I

A

A 15.20 15.90 0.598 0.625

F

a1 3.75 0.147
a2 13.00 14.00 0.511 0.551

B 10.00 10.40 0.393 0.409

b1 0.61 0.88 0.024 0.034

l4

b2 1.23 1.32 0.048 0.051

C 4.40 4.60 0.173 0.181

a1

c2

c1 0.49 0.70 0.019 0.027
c2 2.40 2.72 0.094 0.107

l2

a2

e 4.80 5.40 0.189 0.212

F 6.20 6.60 0.244 0.259

I 3.75 3.85 0.147 0.151

I4 15.80 16.40 16.80 0.622 0.646 0.661

b1

e

M

c1

L 2.65 2.95 0.104 0.116
l2 1.14 1.70 0.044 0.066
M 2.60 0.102

Coolingmethod : byconduction(C).
Recommendedmaximumtorquevalue : 1 m.N

Orderingtype Marking Package Weight Base qty Deliverymode

STTA1206D STTA1206D TO-220AC 1.86g 50 Tube

STTA1206DI STTA1206DI TO-220ACIns. 1.86g 250 Box

2

STTA1206G STTA1206G D

STTA1206G-TR STTA1206G D

PAK 1.48g 50 Tube

2

PAK 1.48g 500 Tape & reel

Epoxymeets UL94,V0

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