Datasheet STTH30W03C Datasheet (ST)

Features

■ Ultrafast switching

■ Low reverse recovery current

■ Low thermal resistance

■ Reduces switching losses

■ ECOPACK

®

2 compliant component

STTH30W03C

Turbo 2 ultrafast high voltage rectifier

Datasheet − production data

A1

K

A2

Description

The STTH30W03C uses ST Turbo 2 300 V
technology. It is especially suited to be used for
DC/DC and DC/AC converters in secondary stage
of MIG/MMA/TIG welding machine. Housed in
ST's TO-247, this device offers high power
integration for all welding machines and industrial
applications.

A1

TO-247

STTH30W03CW

Table 1. Device summary

Symbol Value

I

F(AV)

V

RRM

(typ) 20 ns

t

rr

T

j

V

(typ) 0.90 V

F

A2

K

2 x 15 A

300 V

175 °C

May 2012 Doc ID 023116 Rev 1 1/8

This is information on a product in full production.

www.st.com

8

Characteristics STTH30W03C

1 Characteristics

Table 2. Absolute ratings (limiting values, at 25 °C, unless otherwise specified)

Symbol Parameter Value Unit

V

I

F(RMS)

I

F(AV)

I

FSM

T

Table 3. Thermal resistance

Symbol Parameter Value Unit

Repetitive peak reverse voltage 300 V

RRM

RMS forward current 30 A

= 140 °C Per diode 15

T

Average forward current, δ = 0.5

c

T

= 130 °C Per device 30

c

Surge non repetitive forward current tp = 10 ms sinusoidal 150 A
Storage temperature range -65 to + 175 °C

stg

Maximum operating junction temperature + 175 °C

T

j

A

R

R

Junction to case

th(j-c)

Coupling 0.3

th(c)

Total

1.0

°C / W

When diodes 1 and 2 are used simultaneously:

Per diode 1.7

T

j(diode 1)

Table 4. Static electrical characteristics

Symbol Parameter Test conditions Min. Typ Max. Unit

1. Pulse test: tp = 5 ms, δ < 2%

2. Pulse test: tp = 380 µs, δ < 2%

IR

V

= P

(diode 1)

(1)

Reverse leakage current

(2)

Forward voltage drop

F

x R

(Per diode) + P

th(j-c)

VR = V

= 15A

I

F

= 30 A

I

F

x R

RRM

th(c)

(diode 2)

T

= 25 °C

j

= 125 °C 10 100

T

j

= 25 °C

T

j

T

= 150 °C 0.90 1.10

j

= 25 °C

T

j

T

= 150 °C 1.1 1.35

j

10

1.40

1.6

To evaluate the conduction losses use the following equation:
P = 0.85 x I

+ 0.0167 I

F(AV)

F2(RMS)

µA

V

2/8 Doc ID 023116 Rev 1

STTH30W03C Characteristics

Table 5. Dynamic electrical characteristics

Symbol Parameter Test conditions Min. Typ Max. Unit

Q

S

I

RM

factor

t

V

Reverse recovery current

Reverse recovery charge 160 nC

RR

= 125 °C

T

j

Softness factor 0.3

Reverse recovery time Tj = 25 °C

rr

t

Forward recovery time Tj = 25 °C

fr

Forward recovery voltage Tj = 25 °C 2.0 3.0 V

FP

Figure 1. Average forward power dissipation

versus average forward current

IF = 15 A, VR = 200 V
dIF/dt = -200 A/µs

IF = 1 A, VR = 30 V
dIF/dt = -100 A/µs

IF = 15 A, VFR = 1.2 V

/dt = 100 A/µs

dI

F

Figure 2. Forward voltage drop versus

forward current (per diode)

79 A

20 25 ns

230 ns

(per diode)

IFM(A)

P(W)

F(AV)

24

20

δ = 0.05

16

12

8

4

0

02468101214161820

δ1= 0.

δ

= tp/T

δ = 0.2

T

tp

δ = 0.5

δ = 1

I

F(AV)

(A)

1000.0

100.0

Tj=150 °C

(Typical values)

10.0

1.0

0.1

0.0 0.5 1.0 1.5 2.0 2.5 3.0

Tj=150°C

(Maximum values)

T

°C

= 25

j

(Maximum values)

VFM(V)

Figure 3. Relative variation of thermal

impedance junction to case versus
pulse duration

Z

th(j-c)/Rth(j-c)

1.0

0.9

0.8

0.7

0.6

0.5

0.4

0.3

Single pulse

0.2

0.1

0.0

1.E-04 1.E-03 1.E-02 1.E-01 1.E+00

Figure 4. Peak reverse recovery current

versus dI

/dt (typical values, per

F

diode)

IRM(A)

16

IF=I

F(AV)

VR=200 V

14

T

=125 °C

j

12

10

8

6

4

tp(s)

Doc ID 023116 Rev 1 3/8

2

0

0 50 100 150 200 250 300 350 400 450 500

dIF/dt(A/µs)

Characteristics STTH30W03C

Figure 5. Reverse recovery time versus dIF/dt

(typical values, per diode)

trr(ns)

100

90

80

70

60

50

40

30

20

10

0

0 50 100 150 200 250 300 350 400 450 500

IF=I

F(AV)

VR=200 V
T

=125 °C

j

dIF/dt(A/µs)

Figure 7. Relative variations of dynamic

parameters versus junction
temperature

2.0

S

FACTOR

1.5

1.0

I

RM

0.5

Q

RR

0.0
25 50 75 100 125

IF=I

VR=200 V

Reference: T

F(AV)

=125 °C

j

Tj(°C)

Figure 6. Reverse recovery charges versus

dI

/dt (typical values, per diode)

F

QRR(nC)

300

IF=I

F(AV)

VR=200 V

250

T

=125 °C

j

200

150

100

50

dIF/dt(A/µs)

0

0 50 100 150 200 250 300 350 400 450 500

Figure 8. Reverse recovery softness factor

versus dI

/dt (typical values, per

F

diode)

S factor

0.8

IF=I

F(AV)

VR=200 V

0.7

T

=125 °C

j

0.6

0.5

0.4

0.3

0.2

0.1

0.0
0 50 100 150 200 250 300 350 400 450 500

dIF/dt(A/µs)

4/8 Doc ID 023116 Rev 1

STTH30W03C Characteristics

Figure 9. Forward recovery time versus dI

(typical values, per diode)

/dt

Figure 10. Transient peak forward voltage

F

versus dI

/dt (typical values, per

F

diode)

tfr(ns)

200

180

160

140

120

100

80

60

40

20

0

0 50 100 150 200 250 300 350 400 450 500

IF=I

F(AV)

VFR=1.2 V
T

=125 °C

j

dIF/dt(A/µs)

VFP(V)

6

IF=I

F(AV)

Tj=125 °C

5

4

3

2

1

dIF/dt(A/µs)

0

0 50 100 150 200 250 300 350 400 450 500

Figure 11. Junction capacitance versus reverse voltage applied (typical values, per diode)

C(pF)

100

V

OSC

F=1 MHz

=30 mV

Tj=25 °C

RMS

VR(V)

10

1 10 100 1000

Doc ID 023116 Rev 1 5/8

Package information STTH30W03C

2 Package information

● Epoxy meets UL94, V0

● Cooling method: by conduction (C)

● Recommended torque value: 0.55 N·m (1.0 N·m maximum)

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. TO-247 dimensions

®

packages, depending on their level of environmental compliance. ECOPACK®

®

is an ST trademark.

.

Dimensions

Ref.

Millimeters Inches

Min. Max. Min. Max.

A 4.85 5.15 0.191 0.203

D 2.20 2.60 0.086 0.102

V

V

Dia

E 0.40 0.80 0.015 0.031

F 1.00 1.40 0.039 0.055

F1 3.00 typ. 0.118 typ.

H

A

F2 2.00 typ. 0.078 typ.

F3 2.00 2.40 0.078 0.094

L5

F4 3.00 3.40 0.118 0.133

G 10.90 typ. 0.429 typ.

L

L2

L4

F2

F4

F3

L1

L3

D

EM

F1

V2

F(x3)

G

H 15.45 15.75 0.608 0.620

L 19.85 20.15 0.781 0.793

L1 3.70 4.30 0.145 0.169

L2 18.50 typ. 0.728 typ.

L3 14.20 14.80 0.559 0.582

L4 34.60 typ. 1.362 typ.

L5 5.50 typ. 0.216 typ.

6/8 Doc ID 023116 Rev 1

M 2.00 3.00 0.078 0.118

V 5° typ. 5° typ.

V2 60° typ. 60° typ.

Dia. 3.55 3.65 0.139 0.143

STTH30W03C Ordering information

3 Ordering information

Table 7. Ordering information

Ordering type Marking Package Weight Base qty Delivery mode

STTH30W03CW STTH30W03CW TO-247 4.46 g 50 Tube

4 Revision history

Table 8. Document revision history

Date Revision Changes

18-May-2012 1 First issue.

Doc ID 023116 Rev 1 7/8

STTH30W03C

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8/8 Doc ID 023116 Rev 1