Datasheet STPS30120DJF Datasheet (ST)

Features

STPS30120DJF

Power Schottky rectifier

■ Very small conduction losses

■ Negligible switching losses

■ Extremely fast switching

■ Low forward voltage drop

■ Low thermal resistance

■ High avalanche capability specified

■ ECOPACK

®

2 compliant component

Description

Schottky rectifier suited for switch mode power
supply and high frequency DC to DC converters.

Packaged in PowerFLAT™, this device is
intended for use in low voltage, high frequency
inverters, free-wheeling and polarity protection
applications.

A

A

K

A

PowerFLAT 5x6
STPS30120DJF

Table 1. Device summary

Symbol Value

K

K

A

TM: PowerFLAT is a trademark of STMicroelectronics

I

F(AV)

V

RRM

(max) 150 °C

T

j

V

(typ) 0.61 V

F

30 A

120 V

May 2011 Doc ID 15671 Rev 5 1/7

www.st.com

7

Characteristics STPS30120DJF

1 Characteristics

Table 2. Absolute Ratings (limiting values, anode terminals short circuited)

Symbol Parameter Value Unit

V

I

F(RMS)

I

F(AV)

I

P

T

1. condition to avoid thermal runaway for a diode on its own heatsink

Table 3. Thermal resistance

Symbol Parameter Value Unit

Repetitive peak reverse voltage 120 V

RRM

Forward rms current 45 A

Average forward current Tc = 80 °C, δ = 0.5 30 A

Surge non repetitive forward current tp = 10 ms sinusoidal 200 A

FSM

Repetitive peak avalanche power tp = 1 µs Tj = 25 °C 12500 W

ARM

Storage temperature range -65 to + 175 °C

stg

Maximum operating junction temperature

T

j

dPtot

dTj

<

Rth(j-a)

1

(1)

150 °C

R

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

Junction to case 2.5 °C/W

th(j-c)

Symbol Parameter Test conditions Min. Typ. Max. Unit

Reverse leakage

(1)

I

R

current

(1)

V

Forward voltage drop

F

1. Pulse test: tp = 380 µs, δ < 2%

= 25 °C

T

j

= 125 °C 5.5 16 mA

T

j

= 25 °C

T

j

T

= 125 °C 0.61 0.67

j

= 25 °C

T

j

T

= 125 °C 0.68 0.75

j

= V

V

R

RRM

IF = 15 A

= 30 A

I

F

35 µA

0.84

0.92

To evaluate the conduction losses use the following equation:
P = 0.61 x I

F(AV)

+ 0.005 I

F2(RMS)

V

2/7 Doc ID 15671 Rev 5

STPS30120DJF Characteristics

Figure 1. Average forward power dissipation

versus average forward current

P

(W)

F(AV)

30.0

25.0

20.0

δ=0.05

15.0

10.0

5.0

0.0

0 5 10 15 20 25 30 35 40

δ=0.1

I

F(AV)

δ=0.2

(A)

δ=0.5 δ=1

=tp/T

δ

T

tp

Figure 3. Normalized avalanche power

derating versus pulse duration

P(t)

ARM p

P (1µs)

ARM

1

0.1

0.01

t (µs)

0.001

0.10.01 1

p

10 100 1000

Figure 2. Average forward current versus

ambient temperature (δ = 0.5)

I

(A)

F(AV)

35

R

30

25

20

15

10

5

0

T

tp

=tp/T

δ

0 25 50 75 100 125 150

th(j-a)=Rth(j-c)

T

amb

(°C)

Figure 4. Normalized avalanche power

derating versus junction
temperature

P

ARM (Tj)

P (25°C)

ARM

1.2

1

0.8

0.6

0.4

0.2

0

25 50 75 100 125 150

T (°C)

j

Figure 5. Non repetitive surge peak forward

current versus overload duration
(maximum values)

IM(A)

200

180

160

140

120

100

80

60

40

I

M

20

0

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

t

=0.5

δ

t(s)

Figure 6. 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

Tc=25°C

Tc=75°C

Tc=125°C

Doc ID 15671 Rev 5 3/7

0.6

0.5

0.4

0.3

0.2

Single pulse

0.1

0.0

1.E-05 1.E-04 1.E-03 1.E-02 1.E-01 1.E+00

tp(s)

Characteristics STPS30120DJF

0

00

000

Figure 7. Reverse leakage current versus

reverse voltage applied (typical
values)

IR(mA)

1.E+02

1.E+01

1.E+00

1.E-01

1.E-02

1.E-03

Tj=150°C

Tj=125°C

Tj=100°C

Tj=75°C

Tj=50°C

Tj=25°C

VR(V)

1.E-04

0 102030405060708090100110120

Figure 9. Forward voltage drop versus

forward current

IFM(A)

60

55

50

45

40

35

30

25

20

15

10

5

0

0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1

Tj=125°C

Tj=125°C

(Maximum values)

(Maximum values)

Tj=125°C

Tj=125°C

(Typical values)

(Typical values)

Tj=25°C

(Maximum values)

VFM(V)

Figure 8. Junction capacitance versus

reverse voltage applied (typical
values)

C(pF)

10000

V

F=1MHz

osc

Tj=25°C

=30mV

1000

VR(V)

100

11

1

Figure 10. Thermal resistance junction to

ambient versus copper surface
under tab

R

(°C/W)

th(j-a)

250

Epoxy printed circuit board FR4,

200

150

100

50

0

012345678910

copper thickness = 35 µm

SCu(cm²)

RMS

1

4/7 Doc ID 15671 Rev 5

STPS30120DJF Package information

2 Package information

● Epoxy meets UL94,V0

● Lead-free package

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 5. 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 11. Footprint (dimensions in mm)

5.35

4.41

4.33

3.86

6.29

0.98

0.95

1.27

Doc ID 15671 Rev 5 5/7

0.62

Ordering Information STPS30120DJF

Figure 12. 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

3 Ordering Information

0.20

6.30

8.0

User direction of unreeling

1.75

Ø 1.5

5.5

R 0.50

Table 6. Ordering information

Order code Marking Package Weight Base qty Delivery mode

STPS30120DJF-TR PS30 120 PowerFLAT 5x6 0.095 g 3000 Tape and reel

4 Revision history

Table 7. Document revision history

Date Revision Changes

18-May-2009 1 First issue.

09-Nov-2009 2 Updated Table 1.

25-Feb-2010 3 Corrected order code and marking in Ta b l e 6.

30-Jul-2010 4 Replace Power QFN with PowerFLAT.

20-May-2011 5

Updated package graphics. Added mention of terminals to
captions of Ta b le 2 and Ta bl e 4 . Updated base quantity and
marking in Ta bl e 6. Added Figure 12.

6/7 Doc ID 15671 Rev 5

STPS30120DJF

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Doc ID 15671 Rev 5 7/7