ST STTH10R04 User Manual

STTH10R04

High efficiency rectifier

Features

■ Ultrafast recovery

■ Low power losses

■ High surge capability

■ Low leakage current

■ High junction temperature

Description

The STTH10R04 is an ultrafast recovery power rectifier dedicated to energy recovery in PDP application.

It is especially designed for clamping function in energy recovery block.

The compromise between forward voltage drop and recovery time offers optimized performances.

A

K

TO-220FPAC

STTH10R04FP

K

A

K

TO-220AC

STTH10R04D

Table 1. Device summary

I

F(peak)

V

RRM

(typ) 15 ns

t

rr

T

j

(typ) 1.15 V

V

F

KA

K

NC

2

PAK

D

STTH10R04G

K

NC

DPAK

STTH10R04B

10 A

400 V

175 °C

A

November 2007 Rev 1 1/11

www.st.com

11

Characteristics STTH10R04

1 Characteristics

Table 2. Absolute ratings (limiting values)

Symbol Parameter Value Unit

V

RRM

I

F(RMS)

I

F(peak)

I

FSM

T

Table 3. Thermal parameters

Repetitive peak reverse voltage 400 V

Forward current (rms) 20 A

= 135 °C δ = 0.5

T

Peak working

DPAK, TO-220AC, D2PA K

forward current

TO-220FPAC

c

Square signal

T

= 130 °C δ = 0.5

c

Square signal

Surge non-repetitive forward current tp = 10 ms sinusoidal 100 A

Storage temperature range -65 to + 175 °C

stg

Maximum operating junction temperature 175 °C

T

j

10 A

Symbol Parameter Value Unit

2

PA K 3 .5

°C/W

R

th(j-c)

Table 4. Static electrical characteristics

Junction to case

DPAK, TO-220AC, D

TO-220FPAC 6

Symbol Parameter Test conditions Min Typ Max Unit

(1)

IR

V

F

1. Pulse test: tp = 5 ms, δ < 2%

2. Pulse test: t

Reverse leakage current

(2)

Forward voltage drop

= 380 µs, δ < 2%

p

= 25 °C

j

= 125 °C 10 100

T

j

Tj = 25 °C

= V

V

R

RRM

1.5 1.7

IF = 10 A

= 125 °C 1.15 1.35

T

j

10

µA

V

T

To evaluate the conduction losses use the following equation: P = 1.05 x I

Table 5. Recovery characteristics

Symbol Parameter Test conditions Min Typ Max Unit

t

rr

t

fr

V

FP

I

RM

S

factor

Reverse recovery time Tj = 25 °C

Forward recovery time Tj = 25 °C

Peak forward voltage Tj = 25 °C IF = 10 A , dIF/dt = 100 A/µs 3 V

Reverse recovery current

Softness factor 0.3

F(AV)

+ 0.03 I

Tj = 125 °C

F2(RMS)

I

= 0.5 A, Irr = 0.25 A, IR = 1 A 15 20

F

= 1 A, VR = 30 V, dIF/dt = -50 A/µs 40

I

F

I

= 10 A, dIF/dt = 100 A/µs

F

VFR = 1.1 x V

I

= 10 A, VCC = 200 V

F

Fmax

6.2 8 A

dIF/dt = 200 A/µs

140 ns

ns

2/11

STTH10R04 Characteristics

Figure 1. Conduction losses versus

average forward current

P (W)

18

16

14

12

10

8

6

4

2

0

024681012

d=0.05

d=0.1

I

F(av)

d=0.2

d=0.5

T

(A)

Figure 3. Relative variation of thermal

impedance junction to case versus pulse duration

Z

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

1.0

Single pulse

0.9

D²PAK

DPAK

0.8

0.7

0.6

0.5

0.4

0.3

0.2

0.1

0.0

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

tP(s)

Figure 2. Forward voltage drop versus

forward current

I (A)

FM

d=1

200

180

160

140

120

100

80

60

40

20

0

0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0

Tj=125°C

(Maximum values)

Tj=125°C

(Typical values)

V (V)

FM

Tj=25°C

(Maximum values)

Figure 4. Relative variation of thermal

impedance junction to case versus pulse duration

Z

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

1.0

Single pulse

0.9

TO-220FPAC

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 1.E+01

tP(s)

Figure 5. Peak reverse recovery current

versus dI

I (A)

RM

14 13

IF=I

F(AV)

VR=200V

12

=125°C

T

j

11 10

9 8 7 6 5 4 3 2 1

0

0 50 100 150 200 250 300 350 400 450 500

/dt (typical values)

F

dI /dt(A/µs)

F

Figure 6. Reverse recovery time versus

dIF/dt (typical values)

t (ns)

rr

80

70

60

50

40

30

20

10

0

0 50 100 150 200 250 300 350 400 450 500

dI /dt(A/µs)

F

3/11

IF=I

F(AV)

VR=200V T

=125°C

j

Characteristics STTH10R04

Figure 7. Reverse recovery charges versus

dI

/dt (typical values)

F

QRR(nC)

300

IF=I

F(AV)

VR=200V

250

Tj=125°C

200

150

100

50

dI /dt(A/µs)

0

0 50 100 150 200 250 300 350 400 450 500

F

Figure 9. Relative variations of dynamic

parameters versus junction temperature

3.0

2.8

2.6

2.4

2.2

2.0

1.8

1.6

1.4

1.2

1.0

0.8

0.6

0.4

0.2

0.0

25 50 75 100 125

S

FACTOR

I

RM

Q

RR

T (°C)

j

IF=I

VR=200V

Reference: T

F(AV)

=125°C

j

Figure 8. Reverse recovery softness factor

versus dIF/dt (typical values)

S

factor

0.8

IF< 2 x I

0.7

0.6

0.5

0.4

0.3

0.2

0.1

0.0

F(AV)

VR=200V

=125°C

T

j

dI /dt(A/µs)

F

0 50 100 150 200 250 300 350 400 450 500

Figure 10. Transient peak forward voltage

versus dI

V (V)

FP

12

IF=I

F(AV)

11

Tj=125°C

10

9

8

7

6

5

4

3

2

1

0

0 50 100 150 200 250 300 350 400 450 500

/dt (typical values)

F

dI /dt(A/µs)

F

4/11