Datasheet STPS20150C Datasheet (ST)

STPS20150C

High voltage power Schottky rectifier

Features

■ HIgh junction temperature capability

■ Good trade off between leakage current and

forward voltage drop

■ Low leakage current

■ Avalanche capability specified

■ Insulated package TO-220FPAB:

– Insulating voltage = 2000 V
– Typical package capacitance 12 pF

Description

Dual center tap Schottky rectifier designed for
high frequency Switched Mode Power Supplies.

A1

A2

K

A2

A1

D2PAK

STPS20150CG

STPS20150CR

STPS20150CR-H

A2

K

A1

TO-220AB

STPS20150CT

STPS20150CFP

STPS20150CT-H

Table 1. Device summary

Symbol Value

I

F(AV)

V

RRM

T

j

(max) 0.75 V

V

F

K

K

K

A1

2

PAK

I

A1

TO-220FPAB

2 x 10 A

150 V

175 °C

A2

A2

K

January 2011 Doc ID 7756 Rev 9 1/10

www.st.com

10

Characteristics STPS20150C

1 Characteristics

Table 2. Absolute ratings (limiting values)

Symbol Parameter Value Unit

V

I

F(RMS)

I

F(AV)

I

FSM

P

T

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

Table 3. Thermal resistance

Repetitive peak reverse voltage 150

RRM

Forward rms voltage 30

Average forward
current δ = 0.5

TO-220AB

2

PAK, D2PA K

I

TO-220FPAB Tc = 135 °C Per device 20

= 155 °C Per diode 10

T

c

Surge non repetitive forward current tp = 10 ms sinusoidal 180

Repetitive peak avalanche power tp = 1 µs Tj = 25 °C 6700

ARM

Storage temperature range - 65 to + 150 °C

stg

Maximum operating junction temperature

T

j

dPtot

dTj

<

Rth(j-a)

1

(1)

175 °C

Symbol Parameter Value Unit

TO-220AB, D

PAK, I2PA K

2.2

2

Per diod e

TO-220FPAB 4.5

R

th(j-c)

Junction to case

TO-220AB, D

2

PAK, I2PA K

1.3

To ta l

TO-220FPAB 3.5

V

A

A

A

W

°C/W

R

th(c)

Coupling

TO-220FPAB 2.5

When the diodes 1 and 2 are used simultaneously:

TO-220AB, D2PAK, I2PA K 0 .3

ΔT

(diode 1) = P(diode 1) x R

j

Table 4. Static electrical characteristics (per diode)

(Per diode) + P(diode 2) x R

th(j-l)

th(c)

Symbol Parameter Tests conditions Min. Typ. Max. Unit

T

(1)

I

R

V

1. tp = 5 ms, δ < 2%

2. tp = 380 µs, δ < 2%

Reverse leakage current

(2)

Forward voltage drop

F

= 25 °C

j

= 125 °C 5.0 mA

T

j

= 25 °C

T

j

T

= 125 °C 0.69 0.75

j

T

= 25 °C

j

= 125 °C 0.79 0.86

T

j

= V

V

R

RRM

= 10 A

I

F

IF = 20 A

5.0 µA

0.92

1

To evaluate the conduction losses use the following equation:

P = 0.64 x I

F(AV)

+ 0.011 I

F2(RMS)

V

2/10 Doc ID 7756 Rev 9

STPS20150C Characteristics

Figure 1. Average forward power

dissipation versus average
forward current (per diode)

P (W)

F(AV)

10

9

8

7

6

5

4

3

2

1

0

0123456789101112

δ = 0.05

δ = 0.1

I (A)

F(AV)

δ = 0.2

δ = 0.5

δ

δ = 1

T

=tp/T

Figure 3. Normalized avalanche power

derating versus pulse duration

P(tp)

ARM

P (1µs)

ARM

1

Figure 2. Average forward current versus

ambient temperature
(δ = 0.5, per diode)

I (A)

F(AV)

12

11

10

9

8

7

6

5

4

3

2

tp

1

0

0 25 50 75 100 125 150 175

δ

T

=tp/T

R =15°C/W

th(j-a)

tp

R =R (TO-220AB, I PAK and D PAK)

th(j-a) th(j-c)

R =R (TO-220FPAB)

th(j-a) th(j-c)

T (°C)

amb

Figure 4. Normalized avalanche power

derating versus junction
temperature

P(T)

ARM j

P (25 °C)

ARM

1.2

1

22

0.1

0.01

0.001

0.10.01 1

10 100

Figure 5. Non repetitive surge peak

forward current versus overload
duration

I (A)

M

150

125

100

75

50

IM

25

0

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

δ=0.5

Maximum values, per diode (TO-220AB, D PAK,I PAK)

t

t(s)

22

T =50°C

C

T =75°C

C

T =125°C

C

t (µs)

p

1000

0.8

0.6

0.4

0.2

T (°C)

0

25 50 75 100 125

j

Figure 6. Non repetitive surge peak forward

current versus overload duration

I (A)

M

100

90

80

70

60

50

40

30

IM

20

10

0

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

δ=0.5

t

Maximum values, per diode (TO-220FPAB)

T =50°C

C

T =75°C

C

T =125°C

C

t(s)

150

Doc ID 7756 Rev 9 3/10

Characteristics STPS20150C

Figure 7. Relative variation of thermal

impedance junction to case versus
pulse duration

Z/R

th(j-c) th(j-c)

1.0

0.9

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

22

TO-220AB, I PAK and D PAK

δ = 0.5

δ = 0.2

δ = 0.1

Single pulse

t (s)

p

δ

=tp/T

T

tp

Figure 9. Reverse leakage current versus

reverse voltage applied
(typical values, per diode)

I (µA)

R

1E+5

1E+4

1E+3

1E+2

1E+1

T =175°C

j

T =150°C

j

T =125°C

j

T =100°C

j

Figure 8. Relative variation of thermal

impedance junction to case versus
pulse duration (TO-220FPAB)

Z/R

th(j-c) th(j-c)

1.0

TO-220FPAB

0.9

0.8

0.7

0.6

= 0.5

δ

0.5

0.4

= 0.2

δ

0.3

= 0.1

δ

0.2

0.1

Single pulse

0.0

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

t (s)

p

δ

T

=tp/T

Figure 10. Junction capacitance versus

reverse voltage applied
(typical values, per diode)

C(pF)

1000

100

F=1MHz

T =25°C

tp

j

1E+0

1E-1

0 25 50 75 100 125 150

T =25°C

j

V (V)

Figure 11. Forward voltage drop versus

forward current (per diode)

I (A)

FM

100.0

T =125°C

j

(typical values)

10.0

T =125°C

j

T =25°C

1.0

0.1

0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8

j

V (V)

FM

V (V)

R

10

1 2 5 10 20 50 100 200

R

Figure 12. Thermal resistance junction to

ambient versus copper surface
under tab

R (°C/W)

th(j-a)

80

70

60

50

40

30

20

10

0

0 5 10 15 20 25 30 35 40

Epoxy printed circuit board, copper thickness = 35 µm

(STPS20150CG only)

S(cm²)

4/10 Doc ID 7756 Rev 9

STPS20150C Package information

m

D

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. D

®

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

®

is an ST trademark.

2

PAK dimensions

.

Dimensions

Ref.

Millimeters Inches

Min. Max. Min. Max.

A 4.40 4.60 0.173 0.181

A

L2

E

C2

A1 2.49 2.69 0.098 0.106

A2 0.03 0.23 0.001 0.009

B 0.70 0.93 0.027 0.037

L

L3

G

A1

B2

B

C

R

A2

B2 1.14 1.70 0.045 0.067

C 0.45 0.60 0.017 0.024

C2 1.23 1.36 0.048 0.054

D 8.95 9.35 0.352 0.368

E 10.00 10.40 0.393 0.409

G 4.88 5.28 0.192 0.208

L 15.00 15.85 0.590 0.624

M

*

V2

* FLAT ZONE NO LESS THAN 2m

L2 1.27 1.40 0.050 0.055

L3 1.40 1.75 0.055 0.069

M 2.40 3.20 0.094 0.126

R 0.40 typ. 0.016 typ.

V2 0° 8° 0° 8°

Figure 13. Footprint (dimensions in mm)

16.90

10.30

Doc ID 7756 Rev 9 5/10

8.90

5.08

1.30

3.70

Package information STPS20150C

Devices in I2PAK with nickel-plated back frame must NOT be mounted by frame soldering
like SMDs. Such devices are intended to be through-hole mounted ONLY and in no
circumstances shall ST be held liable for any lack of performance or damage arising out of
soldering of nickel-plated back frames.

Table 6. I2PAK dimensions

Dimensions

L2

Ref.

Millimeters Inches

Min. Max. Min. Max.

A

E

c2

A 4.40 4.60 0.173 0.181

A1 2.40 2.72 0.094 0.107

b 0.61 0.88 0.024 0.035

D

b1 1.14 1.70 0.044 0.067

c 0.49 0.70 0.019 0.028

L1

L

b1

A1

c2 1.23 1.32 0.048 0.052

D 8.95 9.35 0.352 0.368

e 2.40 2.70 0.094 0.106

e1 4.95 5.15 0.195 0.203

b

e

e1

c

E 10 10.40 0.394 0.409

L 13 14 0.512 0.551

L1 3.50 3.93 0.138 0.155

L2 1.27 1.40 0.050 0.055

6/10 Doc ID 7756 Rev 9

STPS20150C Package information

Table 7. TO-220AB dimensions

Dimensions

L2

F2

F1

F

G1

H2

Dia

G

L9

L5

L6

L4

Ref.

Millimeters Inches

Min. Max. Min. Max.

A 4.40 4.60 0.173 0.181

A

C

C 1.23 1.32 0.048 0.051

D 2.40 2.72 0.094 0.107

E 0.49 0.70 0.019 0.027

L7

F 0.61 0.88 0.024 0.034

F1 1.14 1.70 0.044 0.066

F2 1.14 1.70 0.044 0.066

G 4.95 5.15 0.194 0.202

D

G1 2.40 2.70 0.094 0.106

H2 10 10.40 0.393 0.409

L2 16.4 typ. 0.645 typ.

M

E

L4 13 14 0.511 0.551

L5 2.65 2.95 0.104 0.116

L6 15.25 15.75 0.600 0.620

L7 6.20 6.60 0.244 0.259

L9 3.50 3.93 0.137 0.154

M 2.6 typ. 0.102 typ.

Diam. 3.75 3.85 0.147 0.151

Doc ID 7756 Rev 9 7/10

Package information STPS20150C

Table 8. TO-220FPAB dimensions

Dimensions

Ref.

Millimeters Inches

Min. Max. Min. Max.

A 4.4 4.6 0.173 0.181

A

H

B

B 2.5 2.7 0.098 0.106

D 2.5 2.75 0.098 0.108

E 0.45 0.70 0.018 0.027

Dia

L6

L2

L3

L5

F1

L4

F2

F

G1

G

D

L7

E

F 0.75 1 0.030 0.039

F1 1.15 1.50 0.045 0.059

F2 1.15 1.50 0.045 0.059

G 4.95 5.20 0.195 0.205

G1 2.4 2.7 0.094 0.106

H 10 10.4 0.393 0.409

L2 16 Typ. 0.63 Typ.

L3 28.6 30.6 1.126 1.205

L4 9.8 10.6 0.386 0.417

L5 2.9 3.6 0.114 0.142

L6 15.9 16.4 0.626 0.646

L7 9.00 9.30 0.354 0.366

Dia. 3.00 3.20 0.118 0.126

8/10 Doc ID 7756 Rev 9

STPS20150C Ordering information

3 Ordering information

Table 9. Ordering information

Order code Marking Package Weight Base qty Delivery mode

STPS20150CT STPS20150CT TO-220AB 2.23 g 50 Tube

STPS20150CT-H STPS20150CT TO-220AB 2.23 g 50 Tube

2

STPS20150CG STPS20150CG D

STPS20150CG-TR STPS20150CG D

STPS20150CR STPS20150CR I

STPS20150CR-H STPS20150CR I

PAK 1.48 g 50 Tube

2

PAK 1.48 g 1000 Tape and reel

2

PAK 1.49 g 50 Tube

2

PAK 1.49 g 50 Tube

STPS20150CFP STPS20150CFP TO-220FPAB 2.0 g 50 Tube

4 Revision history

Table 10. Document revision history

Date Revision Changes

Jul-2003 6D Last update.

31-May-2006 7

Reformatted to current standard. Added ECOPACK statement.
Changed nF to pF in Figure 10.

07-Mar-2007 8 Reworded footnote to Table 1. Corrected typing error in Table 3.

28-Jan-2011 9 Updated weight in Table 9. Added warning paragraph above Ta bl e 6 .

Doc ID 7756 Rev 9 9/10

STPS20150C

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10/10 Doc ID 7756 Rev 9