ST STPS30100ST User Manual

STPS30100ST

Power Schottky rectifier

Main product characteristics

I

F(AV)

V

RRM

(max) 150° C

T

j

(typ) 0.385 V

V

F

30 A

100 V

A

K

A

K

Features and Benefits

■ Avalanche rated

■ Low V

■

F

Good trade off between leakage current and
forward voltage drop

■ High frequency operation

■ Avalanche capability specified

A

TO-220AB

STPS30100ST

A

K

Description

Single Schottky rectifier, suited for high frequency
switch mode power supply.

Packaged in TO-220AB, this device is intended to
be used in notebook and game station adaptors,
providing in these applications a good efficiency
at both low and high load.

Table 1. Absolute Ratings (limiting values)

Symbol Parameter Value Unit

V

RRM

I

F(RMS)

I

F(AV)

I

FSM

P

ARM

T

stg

T

dPtot

---------------

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

dTj

Repetitive peak reverse voltage 100 V

RMS forward current 60 A

Average forward current δ = 0.5 Tc = 125° C 30 A

Surge non repetitive forward current tp = 10 ms sinusoidal 300 A

Repetitive peak avalanche power tp = 1 µs Tj = 25° C 26400 W

Storage temperature range -65 to + 175 °C

Maximum operating junction temperature

j

1

------------------ --------

<

Rth j a–()

(1)

150 °C

October 2006 Rev 1 1/7

www.st.com

7

Characteristics STPS30100ST

1 Characteristics

Table 2. Thermal resistance

Symbol Parameter Value Unit

R

Table 3. Static electrical characteristics (per diode)

Junction to case 1 °C/W

th(j-c)

Symbol Parameter Test Conditions Min. Typ. Max. Unit

T

(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

= 25° C

j

Tj = 125° C 20 50 mA

T

= 25° C

j

T

= 125° C 10 20 mA

j

= 25° C

T

j

T

= 125° C 0.385

j

T

= 25° C

j

T

= 125° C 0.475

j

T

= 25° C

j

T

= 125° C 0.525 0.565

j

Tj = 25° C

T

= 125° C 0.605 0.655

j

V

= V

R

= 70 V

V

R

= 5 A

I

F

= 10 A

I

F

= 15 A

I

F

= 30 A

I

F

RRM

0.475

0.555

0.620 0.660

0.740 0.800

175 µA

60 µA

V

To evaluate the conduction losses use the following equation:
P = 0.475 x I

2/7

+ 0.006 x I

F(AV)

F2(RMS)

STPS30100ST Characteristics

(av)(W)

Figure 1. Conduction losses versus average

current

P

F

26

24

22

20

18

16

14

12

10

8

6

4

2

0

0 4 8 12162024283236

δ=0.05

δ=0.1 δ=0.2

I (av)(A)

F

δ=0.5 δ=1

=t /T

δ

p

T

t

p

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 5. Non repetitive surge peak forward

current versus overload duration
(maximum values)

I

(A)

M

350

300

250

200

150

100

IM

50

0

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

δ=0.5

t

t(s)

Tc=25°C

Tc=75°C

Tc=125°C

Figure 2. Average forward current versus

ambient temperature (δ = 0.5)

(av)(A)

I

F

35

R

30

25

20

15

10

5

0

T

t

=tp/T

δ

0 25 50 75 100 125 150

p

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

Rth(j-a)=15°C/W

T (°C)

amb

Figure 4. Normalized avalanche power

derating versus junction
temperature

P(t)

ARM p

P (25°C)

ARM

1.2

1

0.8

0.6

0.4

0.2

T (°C)

0

j

0 25 50 75 100 125 150

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

0.6

0.5

0.4

0.3

0.2

Single pulse

0.1

0.0

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

tp(s)

3/7

Characteristics STPS30100ST

(mA)

Figure 7. Reverse leakage current versus

reverse voltage applied (typical
values)

I

R

1.E+03

1.E+02

1.E+01

1.E+00

1.E-01

1.E-02

Tj=150°C

Tj=125°C

Tj=100°C

Tj=75°C

Tj=50°C

Tj=25°C

1.E-03

1.E-04

VR(V)

0 102030405060708090100

Figure 9. Forward voltage drop versus

forward current (high level)

(A)

I

FM

200

180

Tj=125°C

160

140

120

100

80

60

40

20

0

0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0

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

F=1MH z

Vosc=30m V

Tj=2 5°C

1000

VR(V)

100

1 10 100

Figure 10. Forward voltage drop versus

forward current (low level)

(A)

I

FM

30

25

20

15

10

5

0

0.0 0.2 0.4 0.6 0.8 1.0

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)

V(V)

FM

4/7

STPS30100ST Package Information

2 Package Information

Epoxy meets UL94,V0

Table 4. TO-220AB dimensions

Dimensions

Ref.

Millimeters Inches

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

A 15.20 15.90 0.598 0.625

a1 3.75 0.147

B

Ø I

C

b2

a2 13.00 14.00 0.511 0.551

B 10.00 10.40 0.393 0.409

L

A

I4

l3

a1

l2

e

a2

b1

F

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

c2

c1 0.49 0.70 0.019 0.027

c2 2.40 2.72 0.094 0.107

e 2.40 2.70 0.094 0.106

M

F 6.20 6.60 0.244 0.259

c1

ØI 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

l3 1.14 1.70 0.044 0.066

M2.60 0.102

In order to meet environmental requirements, ST offers these devices in ECOPACK®
packages. These packages have a lead-free second level interconnect. The category of
second level interconnect is marked on the package and on the inner box label, in
compliance with JEDEC Standard JESD97. The maximum ratings related to soldering
conditions are also marked on the inner box label. ECOPACK is an ST trademark.
ECOPACK specifications are available at: www.st.com.

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Ordering Information STPS30100ST

3 Ordering Information

Ordering type Marking Package Weight Base qty Delivery mode

STPS30100ST STPS30100ST TO-220AB 2.23 g 50 Tube

4 Revision History

Date Revision Changes

24-Oct-2006 1 First issue

6/7

STPS30100ST

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