STTA812D

P1-P3 P4-P6 P7-P9 P10-P10

Obsolete Product(s) - Obsolete Product(s)

STTA812D/DI/G

7/10

Turn-on losses :

(in the transistor, due to the diode)

P5 =

VI SF

xdI dt

R

RM

F

××+××

2

32

6

()

+

× ××+×

VI IS F

xdI dt

RRML

F

()2

2

Turn-off losses (in the diode) :

P3 =

VI SF

xdI dt

R

RM

F

×××

2

6

Turn-off losses :

(with non negligible serial inductance)

P3’ =

VI SF

xdI dt

R

RM

F

×××

+

2

6

LI F

RM

××

2

2

P3,P3’ and P5 are suitable for power MOSFET

and IGBT

Fig. F: TURN-OFF CHARACTERISTICS

I

F

V

F

V

Fp

1.1V

F

V

F

F

dI /dt

0

0t

t

I

Fmax

tfr

Fig. G: TURN-ON CHARACTERISTICS

Turn-on losses :

P4 = 0.4 (V

FP

-V

F

).I

Fmax

.t

fr

.F

APPLICATION DATA (Cont’d)

dI

F

/dt = V

R

/L

dI /dt

R

tbta

I

RM

V

R

I

V

t

S=tb/ta

trr = ta + tb

RECTIFIER

OPERATION

V

I

IL

t

TRANSISTOR

dI /dt

F

dI /dt

R

tbta

I

RM

VR

DIODE

I

V

t

trr = ta + tb S = tb / ta

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STTA812D/DI/G

8/10

PACKAGE DATA

TO-220AC Ins.

REF.

DIMENSIONS

Millimeters Inches

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

A 15.20 15.90 0.598 0.625

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

b2 1.23 1.32 0.048 0.051

C 4.40 4.60 0.173 0.181

c1 0.49 0.70 0.019 0.027

c2 2.40 2.72 0.094 0.107

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

L 2.65 2.95 0.104 0.116

l2 1.14 1.70 0.044 0.066

M 2.60 0.102

M

B

l4

C

b2

a2

l2

c2

b1

a1

A

F

L

I

e

c1

■ Cooling method: by conduction (C)

■

Recommended torque value: 0.8 m.N

■

Maximum torque value: 1.0 m.N

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STTA812D/DI/G

9/10

PACKAGE DATA

D

2

PAK

REF.

DIMENSIONS

Millimeters Inches

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

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

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

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 2.40 3.20 0.094 0.126

R 0.40 typ. 0.016 typ.

V2 0° 8° 0° 8°

A

C2

D

R

A2

M

V2

C

A1

G

L

L3

L2

B

B2

E

*

* FLAT ZONE NO LESS THAN 2mm

8.90

3.70

1.30

5.08

16.90

10.30

FOOTPRINT DIMENSIONS (in millimeters)

Obsolete Product(s) - Obsolete Product(s)

P1-P3 P4-P6 P7-P9 P10-P10

STTA812D

Mfr. #:

Manufacturer:

STMicroelectronics

Description:

DIODE GEN PURP 1.2KV 8A TO220AC

Lifecycle:

New from this manufacturer.

Delivery:

DHL FedEx Ups TNT EMS

Payment:

T/T Paypal Visa MoneyGram Western Union

Products related to this Datasheet

STTA812D