Datasheet STPS40M60C Datasheet (ST)

STPS40M60C

High efficiency 60 V power Schottky rectifier

Features

■ High current capability

■ Avalanche rated

■ Low forward voltage drop

■ Low leakage current

■ High frequency operation

Description

This dual diode Schottky rectifier is suited for high
frequency switch mode power supply.

Packaged in TO-220AB, I
device is particularly suited for use in notebook,
game station and desktop adapters, providing
these applications with a good efficiency at both
low and high load.

Table 1. Device summary

Symbol Value

I

F(AV)

V

RRM

(max) 150 °C

T

j

(typ) 385 mV

V

F

2

PAK and D2PAK, this

2 x 20 A

60 V

A1

K

A2

K

K

A2

K

A1

2

I

PAK

STPS40M60CR

A1

2

PAK

D

STPS40M60CG-TR

K

A2

K

A1

TO-220AB

STPS40M60CT

Figure 1. Electrical characteristics

2 x I

I

"Forward"

F(Io)

X

X

V

F

O

I

F

I

O

I

R

V

V

To

V

I

V

RRM

V

V

AR

R

"Reverse"

(a)

V

F(2xIo)

A2

V

I

AR

a. V

and I

ARM

operating area defined in Figure 13. V
pulse measurements (t
are static characteristics

must respect the reverse safe

ARM

< 1 µs). VR, IR, V

p

and IAR are

AR

and VF,

RRM

May 2011 Doc ID 018813 Rev 1 1/10

www.st.com

10

Characteristics STPS40M60C

1 Characteristics

Table 2. Absolute ratings (limiting values, per diode, at T

otherwise specified)

Symbol Parameter Value Unit

= 25 °C unless

amb

V

I

F(RMS)

I

F(AV)

I

FSM

P

ARM

V

ARM

T

1. For temperature or pulse time duration deratings, please refer to figure 3 and 4. More details regarding the
avalanche energy measurements and diode validation in the avalanche are provided in the application
notes AN1768 and AN2025.

2. See Figure 13

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

Table 3. Thermal parameters

Repetitive peak reverse voltage 60 V

RRM

Forward rms current 30 A

Average forward current, δ = 0.5

Tc = 130 °C

= 120 °C

T

c

Per diode
Per device

Surge non repetitive forward current tp = 10 ms sinusoidal 220 A

(1)

Repetitive peak avalanche power Tj = 25 °C, tp = 1 µs 23000 W

Maximum repetitive peak

(2)

avalanche voltage

Storage temperature range -65 to +175 °C

stg

Maximum operating junction temperature

T

j

<

Rth(j-a)

1

dPtot

dTj

< 1 µs, Tj < 150 °C, IAR < 86.3 A 80 V

t

p

(3)

20
40

150 °C

Symbol Parameter Value Unit

R

R

Junction to case

th(j-c)

Coupling 0.50 °C/W

th(c)

per diode 1.40

total 0.95

°C/W

A

When the two diodes 1 and 2 are used simultaneously:

ΔT

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

j

2/10 Doc ID 018813 Rev 1

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

th(j-c)

th(c)

STPS40M60C Characteristics

Table 4. Static electrical characteristics (per diode)

Symbol Parameter Test conditions Min. Typ. Max. Unit

= 25 °C

T

(1)

I

R

V

Reverse leakage current

(2)

Forward voltage drop

F

j

= 125 °C - 85 mA

T

j

= 25 °C

T

j

T

= 125 °C - 0.325 0.355

j

= 25 °C

T

j

= 125 °C - 0.385 0.435

T

j

= 25 °C

T

j

= 125 °C - 0.475 0.535

T

j

= 25 °C

T

j

= 125 °C - 0.605 0.675

T

j

V

= 60 V

R

I

= 5A

F

I

= 10 A

F

I

= 20 A

F

I

= 40 A

F

- 25 110 µA

- 0.430 0.460

- 0.470 0.505

- 0.540 0.595

- 0.645 0.730

1. Pulse test: tp = 5 ms, δ < 2 %

2. Pulse test: t

= 380 µs, δ < 2 %

p

To evaluate the conduction losses use the following equation:
P = 0.395 x I

Figure 2. Average forward power dissipation

versus average forward current
(per diode)

P (W)

F(AV)

16

14

12

10

8

6

4

2

0

0 2 4 6 8 101214161820222426

δ

=tp/T

T

tp

δ=0.1

δ=0.05

+ 0.007 x I

F(AV)

δ=0.2

F2(RMS)

δ=0.5

I (A)

F(AV)

Figure 3. Average forward current versus

ambient temperature
(δ = 0.5, per diode)

I (A)

F(AV)

δ=1

24

22

20

18

16

14

12

10

8

6

4

2

0

0 25 50 75 100 125 150

R

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

T (°C)

amb

V

Doc ID 018813 Rev 1 3/10

Characteristics STPS40M60C

Figure 4. Normalized avalanche power

derating versus pulse duration

P(tp)

ARM

P (1µs)

ARM

1

0.1

0.01

t (µs)

0.001

0.10.01 1

10 100

p

1000

Figure 6. Non repetitive surge peak forward

current versus overload duration
(maximum values, per diode)

I (A)

M

260

240

220

200

180

160

140

120

100

80

60

I

M

40

20

0

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

t

δ

=0.5

TC=25°C

TC=75°C

TC=125°C

t(s)

Figure 8. Reverse leakage current versus

reverse voltage applied
(typical values, per diode)

I (mA)

R

1.E+03

1.E+02

1.E+01

1.E+00

1.E-01

1.E-02

1.E-03

0102030405060

Tj=150°C

Tj=125°C

Tj=100°C

Tj=75°C

Tj=50°C

Tj=25°C

V (V)

R

Figure 5. Normalized avalanche power

derating versus junction
temperature

P(T)

ARM j

P (25 °C)

ARM

1.2

1

0.8

0.6

0.4

0.2

T (°C)

0

25 50 75 100 125

j

150

Figure 7. Relative 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

Single pulse

0.1

0.0

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

t (s)

p

Figure 9. Junction capacitance versus

reverse voltage applied
(typical values, per diode)

C(pF)

10000

1000

100

110100

V

OSC

F=1MHz

=30mV

Tj=25°C

RMS

V (V)

R

4/10 Doc ID 018813 Rev 1

STPS40M60C Characteristics

Figure 10. Forward voltage drop versus

forward current (per diode, low
level)

I (A)

FM

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

(Maximum values)

Tj=125°C

(Typical values)

Tj=125°C

Tj=25°C

(Maximum values)

V (V)

FM

Figure 12. Thermal resistance junction to

ambient versus copper surface
under tab for D

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 board FR4
copper thickness = 35 µm

2

PAK

2

DPAK

S (cm )

Cu

Figure 11. Forward voltage drop versus

forward current (per diode, high
level)

I (A)

FM

1000.0

Tj=125°C

100.0

Tj=125°C

(Typical values)

10.0

1.0

0.1

0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6

(Maximum values)

Tj=25°C

(Maximum values)

Figure 13. Reverse safe operating area

< 1 µs and Tj < 150 °C)

(t

p

I (A)

arm

90.0

85.0

80.0

75.0

70.0

65.0

60.0

Permitted area

55.0

2

50.0

80 85 90 95 100 105 110 115 120 125 130

Forbidden area

V (V)

arm

V (V)

FM

Doc ID 018813 Rev 1 5/10

Package information STPS40M60C

2 Package information

● Epoxy meets UL94, V0

● Cooling method: by conduction (C)

● Recommended torque value: 0.4 to 0.6 N·m

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. TO-220AB dimensions

®

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

®

is an ST trademark.

.

Dimensions

Ref.

Millimeters Inches

Min. Max. Min. Max.

A 4.40 4.60 0.173 0.181

C 1.23 1.32 0.048 0.051

H2

Dia

A

C

D 2.40 2.72 0.094 0.107

E 0.49 0.70 0.019 0.027

L2

F2

F1

F

G1

L5

L9

L6

D

L4

M

E

F 0.61 0.88 0.024 0.034

L7

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

G1 2.40 2.70 0.094 0.106

H2 10 10.40 0.393 0.409

L2 16.4 Typ. 0.645 Typ.

L4 13 14 0.511 0.551

L5 2.65 2.95 0.104 0.116

G

L6 15.25 15.75 0.600 0.620

6/10 Doc ID 018813 Rev 1

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.

Dia. 3.75 3.85 0.147 0.151

STPS40M60C Package information

Table 6. D

L2

L

L3

2

PAK dimensions

E

A1

B2

B

G

* FLAT ZONE NO LESSTHAN 2mm

Dimensions

Ref.

Millimeters Inches

Min. Max. Min. Max.

A 4.40 4.60 0.173 0.181

A

A1 2.49 2.69 0.098 0.106

C2

A2 0.03 0.23 0.001 0.009

B 0.70 0.93 0.027 0.037

D

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

C

R

D 8.95 9.35 0.352 0.368

E 10.00 10.40 0.393 0.409

A2

G 4.88 5.28 0.192 0.208

L 15.00 15.85 0.590 0.624

M

*

V2

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 14. D2PAK footprint (dimensions in mm)

16.90

10.30

8.90

5.08

1.30

3.70

Doc ID 018813 Rev 1 7/10

Package information STPS40M60C

Table 7. 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

8/10 Doc ID 018813 Rev 1

STPS40M60C Ordering information

3 Ordering information

Table 8. Ordering information

Order code Marking Package Weight Base qty Delivery mode

STPS40M60CT STPS40M60CT TO-220AB 2.2 g 50 Tube

STPS40M60CR STPS40M60CR I2PAK 1.6 g 50 Tube

STPS40M60CG-TR STPS40M60CG D

2

PAK 1.5 g 1000 Tape and reel

4 Revision history

Table 9. Revision history

Date Revision Changes

11-May-2011 1 First issue.

Doc ID 018813 Rev 1 9/10

STPS40M60C

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10/10 Doc ID 018813 Rev 1