Datasheet STPS10L45C Datasheet (ST)

STPS10L45C

Low drop power Schottky rectifier

Main product characteristics

I

F(AV)

V

RRM

T

(max) 150° C

j

(max) 0.46 V

V

F

2 x 5 A

45 V

Features and benefits

■ Low forward voltage drop meaning very small

conduction losses

■ Low dynamic losses as a result of the Schottky

barrier

■ Insulated package: TO-220FPAB

Insulating voltage = 2000 V DC
Capacitance = 12 pF

■ Avalanche capability specified

Description

Dual center tap Schottky rectifiers suited for
Switched Mode Power Supplies and high
frequency DC to DC converters.

Packaged in TO-220AB, TO-220FPAB, I

2

D

PAK, these devices are intended for use in low
voltage, high frequency inverters, free-wheeling
and polarity protection applications.

2

PAK and

STPS10L45CG

STPS10L45CT

K

A1

D2PAK

TO-220AB

A1

A1

A2

A2

K

A2

K

A1

I2PAK

STPS10L45CR

A2

K

TO-220FPAB

STPS10L45CFP

A1

A2

K

March 2007 Rev 4 1/10

www.st.com

10

Characteristics STPS10L45C

d

-

1 Characteristics

Table 1. Absolute ratings (limiting values, per diode)

Symbol Parameter Value Unit

V

RRM

I

F(RMS)

I

F(AV)

I

FSM

I

RRM

I

RSM

P

ARM

T

T

dV/dt Critical rate of rise of reverse voltage 10000 V/µs

Ptot

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

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

dTj

Table 2. Thermal resistances

Symbol Parameter Value Unit

R

th(j-c)

R

th (c)

R

th(j-c)

R

th (c

Repetitive peak reverse voltage 45 V

RMS forward voltage 20 A

Average forward
current

TO-220AB /

2

PAK / I2PA K

D

TO-220FPAB

Tc =135° C
δ = 0.5

= 140° C

T

c

δ = 0.5

Per diode
Per device

Per diode
Per device

Surge non repetitive forward current tp = 10 ms sinusoidal 150 A

Repetitive peak reverse current tp = 2 µs square F = 1 kHz 1 A

Non repetitive peak reverse current tp = 100 µs square 2 A

Repetitive peak avalanche power tp = 1 µs Tj = 25°C 2700 W

Storage temperature range -65 to + 150 ° C

stg

Maximum operating junction temperature

j

1

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

<

Rth j a–()

Junction to case

TO-220AB / D

2

PA K

I

(1)

2

PAK /

Per diode

To tal

Coupling 0.35

Per diode

Junction to case TO-220FPAB

)

To tal

Coupling 2.5

5

10

5

10

A

A

150 ° C

3

1.7

°C/W

5

3.8

°C/W

When the diodes 1 and 2 are used simultaneously :

ΔTj(diode 1) = P(diode1) x R

Table 3. Static electrical characteristics (per diode)

Symbol Parameter Test Conditions Min. Typ. Max. Unit

(1)

I

V

1. Pulse test: tp = 380 µs, δ < 2%

Reverse leakage current

R

(1)

Forward voltage drop

F

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

th(j-c)

Tj = 25° C

T

= 100° C 45 90 mA

j

Tj = 25° C IF = 5 A 0.53

= 125° C IF = 5 A 0.36 0.46

T

j

= 25° C IF = 10 A 0.67

T

j

= 125° C IF = 10 A 0.49 0.59

T

j

To evaluate the conduction losses use the following equation:
P = 0.33 x I

2/10

F(AV)

+ 0.026 I

F2(RMS)

VR = V

th(c)

0.15 mA

RRM

V

STPS10L45C Characteristics

Figure 1. Average forward power

dissipation versus average
forward current (per diode)

P (W)

F(AV)

3.5

3.0

2.5

2.0

1.5

1.0

0.5

0.0

0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5

δ = 0.05

δ = 0.1

δ = 0.2

I (A)

F(AV)

δ = 0.5

δ

=tp/T

δ = 1

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 5. Non repetitive surge peak forward

current versus overload duration
(maximum values, per diode)
(TO-220AB, I

2

PAK and D2PAK)

Figure 2. Average forward current versus

ambient temperature
(

δ = 0.5, per diode)

I (A)

F(AV)

6

5

4

3

2

1

0

0 25 50 75 100 125 150

δ

=tp/T

T

tp

R=R

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

T (°C)

amb

TO-220FPAB

22

TO-220AB / D PAK / I

R =15°C/W

th(j-a)

PAK

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

0

25 50 75 100 125 150

T (°C)

j

Figure 6. Non repetitive surge peak forward

current versus overload duration
(maximum values, per diode)
( TO-220FPAB)

I (A)

M

100

90

80

70

60

50

40

30

IM

20

10

0

1E-3 1E-2 1E-1 1E+0

δ=0.5

t

t(s)

T =125°C

T =25°C

C

T =75°C

C

C

I (A)

M

80

70

60

50

40

30

20

IM

10

0
1E-3 1E-2 1E-1 1E+0

δ=0.5

t

t(s)

T =25°C

C

T =75°C

C

T =125°C

C

3/10

Characteristics STPS10L45C

Figure 7. Relative variation of thermal

impedance junction to case versus
pulse duration
(TO-220AB, I

Z/R

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

1.0

0.8

δ = 0.5

0.6

0.4

δ = 0.2

δ = 0.1

0.2

Single pulse

0.0
1E-3 1E-2 1E-1 1E+0

2

PAK and D2PAK)

t (s)

p

δ

T

=tp/T

Figure 9. Reverse leakage current versus

reverse voltage applied (typical
values, per diode)

I (mA)

R

1E+2

1E+1

1E+0

1E-1

1E-2

1E-3

0 5 10 15 20 25 30 35 40 45

T =150°C

j

T =125°C

j

T =100°C

j

T =25°C

j

V (V)

R

Figure 11. Forward voltage drop versus

forward current (maximum values,
per diode)

I (A)

FM

100.0

T =150°C

j

(typical values)

10.0

T =125°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

T =25°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

0.8

δ = 0.5

0.6

0.4

δ = 0.2

δ = 0.1

0.2

t (s)

tp

Single pulse

0.0
1E-3 1E-2 1E-1 1E+0 1E+1

p

Figure 10. Junction capacitance versus

reverse voltage applied (typical
values, per diode)

C(pF)

1000

100

V (V)

10

12 51020 50

R

Figure 12. Thermal resistance junction to

ambient versus copper surface
under tab (Epoxy printed circuit
board FR4, copper thickness:
35 µm) ( D

R (°C/W)

th(j-a)

80

70

60

50

40

30

20

10

0

0 4 8 12 16 20 24 28 32 36 40

2

PAK)

S(Cu)(cm²)

δ

=tp/T

T

F=1MHz

V =30mV

OSC RMS

T =25°C

j

tp

4/10

STPS10L45C Package Information

2 Package Information

● Epoxy meets UL94, V0

● Cooling method: by conduction (C)

● Recommended torque value: 0.55 Nm

● Maximum torque value: 0.70 Nm

Table 4. TO-220AB dimensions

Dimensions

L2

F2

F1

F

G1

H2

Dia

Ref

Millimeters Inches

Min. Max. Min. Max.

A 4.40 4.60 0.173 0.181

A

C

L5

L6

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

L9

L4

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

G

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

5/10

Package Information STPS10L45C

Table 5. 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

b1 1.14 1.70 0.044 0.067

D

c 0.49 0.70 0.019 0.028

c2 1.23 1.32 0.048 0.052

L1

L

b1

A1

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

E 10 10.40 0.394 0.409

b

e

e1

c

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

STPS10L45C Package Information

Table 6. 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

D

L7

F 0.75 1 0.030 0.039

F1 1.15 1.70 0.045 0.067

F2 1.15 1.70 0.045 0.067

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.

G1

F

E

L3 28.6 30.6 1.126 1.205

L4 9.8 10.6 0.386 0.417

G

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

7/10

Package Information STPS10L45C

m

D

Table 7. D

L2

L

L3

2

PAK dimensions

E

A1

B2

B

G

* FLAT ZONE NO LESS THAN 2m

Dimensions

Ref

Millimeters Inches

Min. Max. Min. Max.

A 4.40 4.60 0.173 0.181

A

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

B2 1.14 1.70 0.045 0.067

C 0.45 0.60 0.017 0.024

C

R

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

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 13. Footprint (dimensions in millimeters)

16.90

10.30

8.90

3.70

5.08

1.30

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.

8/10

STPS10L45C Ordering information

3 Ordering information

Ordering type Marking Package Weight Base qty Delivery mode

STPS10L45CT STPS10L45CT TO-220AB 2.23 g 50 Tube

STPS10L45CFP STPS10L45CFP TO-200FPAB 2 g 50 Tube

STPS10L45CG STPS10L45CG D

STPS10L45CG-TR STPS10L45CG D

STPS10L45CR STPS10L45CR I

2

PAK 1.48 g 50 Tube

2

PAK 1.48 g 1000 Tape and reel

2

PAK 1.49 g 50 Tube

4 Revision history

Date Revision Description of Changes

Jul-2003 3B Last release.

22-Mar-2007 4

Removed ISOWATT package.
Added I

2

PAK package.

9/10

STPS10L45C

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