Datasheet STTH8R03DJF Datasheet (ST)

Features

■ Suited for DC/DC converts

■ Low losses

■ High T

■

■ High energy avalanche capability

■ 1 mm package thickness

■ ECOPACK

J

High surge current capability

®

2 compliant component

STTH8R03DJF

Ultrafast recovery diode high efficiency

Datasheet − production data

A(1)

K

A(2)

K

K

Description

High performance diode suited for high frequency
DC to DC converters. Packaged in PowerFLAT™
5x6, this device is intended for use in low voltage
high frequency inverters.

A(2)

A(1)

PowerFLAT 5x6

STTH8R03DJF

Table 1. Device summary

Symbol Value

I

F(AV)

V

RRM

T

j

V

(typ) 0.8 V

F

(typ) 27 ns

t

rr

A(2)

A(1)

8 A

300 V

175 °C

TM: PowerFLAT is a trademark of STMicroelectronics

March 2012 Doc ID 022762 Rev 1 1/9

This is information on a product in full production.

www.st.com

9

Characteristics STTH8R03DJF

1 Characteristics

Table 2. Absolute ratings (limiting values with anode terminals short-circuited)

Symbol Parameter Value Unit

V

I

F(RMS)

I

F(AV)

I

T

Table 3. Thermal parameters

Repetitive peak reverse voltage 300 V

RRM

Forward rms current 45 A

Average forward current

Surge non repetitive forward current

FSM

Storage temperature range -65 to + 175 °C

stg

Maximum operating junction temperature 175 °C

T

j

Tc = 155 °C
δ = 0.5

= 10 ms

t

p

sinusoidal

8A

280 A

Symbol Parameter Maximum Unit

R

Table 4. Static electrical characteristics (anode terminals short-circuited)

Junction to case 2.0 °C/W

th(j-c)

Symbol Parameter Test conditions Min. Typ Max. Unit

(1)

I

V

1. Pulse test: tp = 5 ms, δ < 2%

2. Pulse test: tp = 380 µs, δ < 2%

Reverse leakage current

R

(2)

Forward voltage drop

F

T

= 25 °C

j

Tj = 125 °C 20 200

Tj = 25 °C

= 300V

V

R

1.08 1.3

IF = 8 A

= 125 °C 0.8 1.0

T

j

40

µA

V

To evaluate the maximum conduction losses use the following equation:
P = 0.84 x I

2/9 Doc ID 022762 Rev 1

F(AV)

+ 0.02 I

F2(RMS)

STTH8R03DJF Characteristics

Table 5. Recovery characteristics

Symbol Parameter

Reverse recovery time Tj = 25 °C

t

rr

I

Reverse recovery current

RM

S

Table 6. Turn-on switching characteristics

Reverse recovery

factor

softness factor

Reverse recovery charges 120 nC

Q

rr

Tj = 125 °C

Symbol Parameter

Test conditions

= 1 A

I

F

Vr = 30 V

/dt = 100 A/µs

dI

F

I

= 1 A

F

= 30 V

V

r

/dt = 50 A/µs

dI

F

I

= 8 A,

F

/dt = - 200 A/µs,

dI

F

= 200 V

V

CC

Test conditions

Min. Typ Max. Unit

27 35

ns

38 50

6.0 8.0 A

0.3 -

Min. Typ Max. Unit

t

Forward recovery time

fr

Tj = 25 °C

V

Forward recovery voltage 2.1 3.2 V

FP

IF = 8 A
dIF/dt = 100 A/µs
V

Figure 1. Average forward power dissipation

versus average forward current

P

(W)

F(AV)

12

δ

δ = 0.5

=tp/T

δ = 1

T

tp

10

8

6

4

2

0

012345678910

δ = 0.05

I

F(AV)

(A)

δ = 0.2

δ = 0.1

= 1.5 V

FR

Figure 2. Forward voltage drop versus

forward current

IFM(A)

100.0

Tj=125 °C

(Typical values)

10.0

1.0

0.1

Tj=125 °C

(Maximum values)

0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2

Tj=25 °C

(Maximum values)

150 ns

VFM(V)

Doc ID 022762 Rev 1 3/9

Characteristics STTH8R03DJF

Figure 3. Relative variation of thermal

impedance junction to case versus

Figure 4. Peak reverse recovery current

versus dI

/dt (typical values)

F

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

tP(S)

Figure 5. Reverse recovery time versus dI

(typical values)

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)

/dt

F

IRM(A)

12

IF=I

F(AV)

VR=200 V

T

=125 °C

10

j

8

6

4

2

0

0 50 100 150 200 250 300 350 400 450 500

dIF/dt(A/µs)

Figure 6. Reverse recovery charges versus

dI

/dt (typical values)

F

QRR(nC)

180

IF=I

160

140

120

100

80

60

40

20

F(AV)

VR=200 V
T

=125 °C

j

dIF/dt(A/µs)

0

0 50 100 150 200 250 300 350 400 450 500

Figure 7. Softness factor versus dIF/dt

Figure 8. Relative variations of dynamic

(typical values)

S

FACTOR

0.6

IF=I

F(AV)

VR=200 V
T

=125 °C

j

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)

4/9 Doc ID 022762 Rev 1

2.75

2.50

2.25

2.00

1.75

1.50

1.25

1.00

0.75

0.50

0.25

0.00
25 50 75 100 125

parameters versus junction
temperature

IF=I

S

FACTOR

I

RM

Q

RR

VR=200 V

Reference: T

F(AV)

=125 °C

j

Tj(°C)

STTH8R03DJF Characteristics

Figure 9. Transient peak forward voltage

versus dI

VFP(V)

5

IF=I

F(AV)

Tj=125 °C

4

3

2

1

0

0 50 100 150 200 250 300 350 400 450 500

/dt (typical values)

F

dIF/dt(A/µs)

Figure 11. Junction capacitance versus

reverse voltage applied (typical
values)

C(pF)

1000

V

OSC

F=1 MHz

=30 mV

Tj=25 °C

Figure 10. Forward recovery time versus dI

(typical values)

tFR(ns)

80

70

60

50

40

30

20

10

0

100 150 200 250 300 350 400 450 500

IF=I

VFR=1.5V

T

=125 °C

j

dIF/dt(A/µs)

Figure 12. Thermal resistance junction to

ambient versus copper surface
under tab

R

(°C/W)

th(j-a)

250

RMS

200

PowerFLAT 5x6

/dt

F

F(AV)

100

10

1 10 100 1000

VR(V)

150

100

50

Scu(cm2)

0

012345678910

Doc ID 022762 Rev 1 5/9

Package information STTH8R03DJF

2 Package information

● Epoxy meets UL94, V0

● Cooling method: by conduction (C)

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 7. PowerFLAT 5x6 dimensions

®

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

®

is an ST trademark.

.

Dimensions

Ref.

D2

E2

K

b

e

A

A1

D

L

A2

A 0.80 1.00 0.031 0.039

A1 0.02 0.05 0.001 0.002

A2 0.25 0.010

b 0.30 0.50 0.012 0.020

D 5.20 0.205

Millimeters Inches

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

D2 4.11 4.31 0.162 0.170

e 1.27 0.050

E

E 6.15 0.242

E2 3.50 3.70 0.138 0.146

L 0.50 0.80 0.020 0.031

K 1.275 1.575 0.050 0.062

Figure 13. Footprint (dimensions in mm)

5.35

4.41

1.27

6/9 Doc ID 022762 Rev 1

0.98

0.62

3.86

0.95

4.33

6.29

STTH8R03DJF Package information

Figure 14. Tape and reel specifications

Dot identifying Pin A1 location

2.0

4.0

Ø 1.55

0.30

12.0

5.30

1.20

All dimensions are typical values in mm

0.20

6.30

8.0

User direction of unreeling

1.75

Ø 1.5

5.5

R 0.50

Doc ID 022762 Rev 1 7/9

Ordering information STTH8R03DJF

3 Ordering information

Table 8. Other information

Order code Marking Package Weight Base qty Delivery mode

STTH8R03DJF-TR TH8R 03

4 Revision history

Table 9. Document revision history

Date Revision Changes

16-May-2012 1 First issue.

PowerFLAT

5x6

0.095 g 3000 Tape and Reel

8/9 Doc ID 022762 Rev 1

STTH8R03DJF

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Doc ID 022762 Rev 1 9/9