Datasheet STPS3045CW, STPS3045CT, STPS3045CP, STPS3045CG Datasheet (SGS Thomson Microelectronics)

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MAIN PRODUCTCHARACTERISTICS

STPS3045CT/CG/CP/CPI/CW

POWER SCHOTTKY RECTIFIER

I

F(AV)

V

RRM

2 x 15 A

45 V

Tj (max) 175°C

V

F

0.57V

FEATURES AND BENEFITS

VERYSMALLCONDUCTION LOSSES
NEGLIGIBLESWITCHINGLOSSES
EXTREMELYFAST SWITCHING
LOWTHERMALRESISTANCE
INSULATEDPACKAGE:TOP-3I

Insulatingvoltage = 2500VRMS
Capacitance= 12pF

DESCRIPTION

Dualcenter tapSchottkyrectifiersuited forSwitch­ModePowerSupplyandhighfrequencyDC to DC
converters.

2

Packaged either in TO-220AB, D

PAK, TO-247,
SOT93 or TOP-3I, this device is especially in­tended for use in low voltage, high frequencyin­verters, free wheeling and polarity protection
applications.

A1

A2

TO-220AB

STPS3045CT

K

A2

K

A1

A1

Insulated

TOP-3I

STPS3045CPI

K

A2

A1

2

PAK

D

STPS3045CG

A2

K

June 1999 - Ed: 4B

A1

SOT-93

STPS3045CP

A2

K

A2

K

A1

TO-247

STPS3045CW

1/9

STPS3045CT/CG/CP/CPI/CW

ABSOLUTE RATINGS

(limitingvalues, per diode)

Symbol Parameter Value Unit

V

RRM

I

F(RMS)

I

F(AV)

Repetitivepeak reversevoltage 45 V
RMSforward current 30 A
Averageforwardcurrent

δ =0.5

TO-220AB

2

D

PAK

Tc = 155°C Per diode

Per device

15

30
SOT-93
TO-247

TOP-3I Tc = 150°C

I

FSM

I

RRM

Surgenon repetitive forwardcurrent tp = 10 ms sinusoidal 220 A
Repetitivepeak reversecurrent tp = 2 µs square

1A

F = 1kHz

I

RSM

Nonrepetitivepeak reversecurrent

tp = 100µs square

3A

Tstg Storagetemperaturerange -65 to +175°C

Tj Maximumoperatingjunction temperature* 175 °C

dV/dt Criticalrateof rise of reversevoltage 10000 V/µs

*:

dPtot

dTj

<

1

Rth(j−a

thermal runawayconditionfor a diode on its own heatsink

)

A

THERMAL RESISTANCES

Symbol Parameter Value Unit

R

R

th (j-c)

th (c)

Junctionto case

TO-220AB

2

PAK

D
SOT-93

TO-247
TOP-3I

TO-220AB

2

PAK

D

Per diode
Total

Per diode
Total

Per diode
Total

Coupling 0.10

1.60

0.85

1.5

0.8

2.2

1.6

°C/W

SOT-93
TO-247

TOP-3I

Coupling 1.0

Whenthe diodes1 and 2 are usedsimultaneously:
∆ Tj (diode1) =P (diode1) x R

(perdiode) + P (diode 2)x R

th(j-c)

th(c)

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STPS3045CT/CG/CP/CPI/CW

STATICELECTRICAL CHARACTERISTICS

(Perdiode)

Symbol Parameter TestsConditions Min. Typ. Max. Unit

* Reverseleakage current Tj = 25°CV

I

R

R=VRRM

200 µA

Tj = 125°C1140mA

V

* Forward voltagedrop Tj = 125°CI

F

Tj = 25°CI
Tj = 125°CI

= 15 A 0.5 0.57 V

F

= 30 A 0.84

F

= 30 A 0.65 0.72

F

Pulse test : * tp = 380 µs, δ <2%

To evaluatethe conductionlossesuse thefollowingequation:
P = 0.42x I

Fig. 1:

Average forward power dissipationversus

averageforwardcurrent(per diode).

F(AV)

+0.01I

F2(RMS)

Fig. 2: Average current versus ambient
temperature(δ=0.5,per diode).

PF(av)(W)

12
10

8

δ = 0.05

δ = 0.1

δ = 0.2

δ= 0.5

δ =1

6
4

T

2
0

IF(av)(A)

024681012141618

δ

=tp/T

tp

IF(av)(A)

20
18
16
14
12

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

TOP-3I

TO-220AB

SOT-93
TO-247
D P

10

8
6

Rth(j-a)=15°C/W

T

4
2

=tp/T

δ

0

0 25 50 75 100 125 150 175

tp

Tamb(°C)

AK

3/9

STPS3045CT/CG/CP/CPI/CW

Fig.3-1:

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

Nonrepetitivesurgepeak forwardcurrent

2

PAK,SOT-93 and TO-247).

IM(A)

200
180
160
140
120
100

80
60

IM

40
20

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

δ=0.5

t

t(s)

Tc=75°C

Tc=100°C

Tc=125°C

Fig. 4: Relative variation of thermal transient
impedancejunction to caseversuspulse duration.

Zth(j-c)/Rth(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-4 1E-3 1E-2 1E-1 1E+0

tp(s)

δ

=tp/T

T

tp

Fig.3-2:

Nonrepetitivesurgepeak forwardcurrent
versus overload duration (maximum values, per
diode)(TOP-3I).

IM(A)

160
140
120
100

80
60
40

IM

20

0

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

Fig. 5:

δ=0.5

t

t(s)

Reverse leakage current versus reverse

Tc=75°C

Tc=100°C
Tc=125°C

voltageapplied (typicalvalues,per diode).

IR(µA)

5E+4
1E+4

1E+3

1E+2

1E+1

1E+0

0 5 10 15 20 25 30 35 40 45

Tj=150°C

Tj=125°C

Tj=100°C

Tj=75°C

Tj=50°C

Tj=25°C

VR(V)

Fig. 6:

Junction capacitance versus reverse

voltageapplied(typical values,per diode).

C(pF)

2000

1000

500

200

VR(V)

100

12 51020 50

4/9

F=1MHz

Tj=25°C

Fig. 7:

Forward voltage drop versus forward

current(maximum values,perdiode).

IFM(A)

200
100

10

1

0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8

Typicalvalues

Tj=125°C

Tj=25°C

Tj=125°C

VFM(V)

PACKAGEMECHANICAL DATA

TO-220AB

H2

Dia

L5

L6

L2

F2
F1

F

G1

G

L9

L4

STPS3045CT/CG/CP/CPI/CW

DIMENSIONS

REF.

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

D

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 16.4typ. 0.645typ.

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. 0.102typ.

Diam. 3.75 3.85 0.147 0.151

Millimeters Inches

Min. Max. Min. Max.

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STPS3045CT/CG/CP/CPI/CW

PACKAGEMECHANICAL DATA

2

PAK

D

E

L2

L

L3

B2

B

G

* FLAT ZONE NOLESSTHAN 2mm

C2

A1

M

DIMENSIONS

REF.

A

Millimeters Inches

Min. Max. Min. Max.

A 4.40 4.60 0.173 0.181
A1 2.49 2.69 0.098 0.106
A2 0.03 0.23 0.001 0.009

D

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
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

G 4.88 5.28 0.192 0.208

A2

L 15.00 15.85 0.590 0.624

L2 1.27 1.40 0.050 0.055

*

V2

L3 1.40 1.75 0.055 0.069

M 2.40 3.20 0.094 0.126

R 0.40typ. 0.016 typ.
V2 0° 8° 0° 8°

FOOTPRINT DIMENSIONS (in millimeters)

16.90

10.30

1.30

8.90

3.70

5.08

6/9

PACKAGEMECHANICAL DATA

TO-247

V

V

H

L5

L

F2

F4

L1

F3

L3

F1

V2

F(x3)

G

==

Dia.

L4L2

D

ME

A

STPS3045CT/CG/CP/CPI/CW

DIMENSIONS

REF.

A 4.85 5.15 0.191 0.203
D 2.20 2.60 0.086 0.102
E 0.40 0.80 0.015 0.031

F 1.00 1.40 0.039 0.055
F1 3.00 0.118
F2 2.00 0.078
F3 2.00 2.40 0.078 0.094
F4 3.00 3.40 0.118 0.133

G 10.90 0.429

H 15.45 15.75 0.608 0.620

L 19.85 20.15 0.781 0.793
L1 3.70 4.30 0.145 0.169
L2 18.50 0.728
L3 14.20 14.80 0.559 0.582
L4 34.60 1.362
L5 5.50 0.216

M 2.00 3.00 0.078 0.118

V5° 5°

V2 60° 60°

Dia. 3.55 3.65 0.139 0.143

Millimeters Inches

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

7/9

STPS3045CT/CG/CP/CPI/CW

PACKAGE MECHANICAL DATA

SOT-93

DIMENSIONS

REF.

Millimeters Inches

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

A 4.70 4.90 1.185 0.193
C 1.90 2.10 0.075 0.083
D 2.50 0.098

D1 2.00 0.078

E 0.50 0.78 0.020 0.031

F 1.10 1.30 0.043 0.051
F3 1.75 0.069
F4 2.10 0.083

G 10.80 11.10 0.425 0.437
H 14.70 15.20 0.279 0.598

L 12.20 0.480
L2 16.20 0.638
L3 18.0 0.709
L5 3.95 4.15 0.156 0.163
L6 31.00 1.220

O 4.00 4.10 0.157 0.161

8/9

PACKAGEMECHANICALDATA

TOP-3I (isolated)

STPS3045CT/CG/CP/CPI/CW

DIMENSIONS

REF.

A 4.4 4.6 0.173 0.181
B 1.45 1.55 0.057 0.061
C 14.35 15.60 0.565 0.614
D 0.5 0.7 0.020 0.028
E 2.7 2.9 0.106 0.114
F 15.8 16.5 0.622 0.650
G 20.4 21.1 0.815 0.831
H 15.1 15.5 0.594 0.610

J 5.4 5.65 0.213 0.222
K 3.4 3.65 0.134 0.144
L 4.08 4.17 0.161 0.164
P 1.20 1.40 0.047 0.055
R 4.60 0.181

Millimeters Inches

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

Type Marking Package Weight Base qty Deliverymode

STPS3045CT STPS3045CT TO-220AB 2.23 g. 50 Tube

STPS3045CG STPS3045CG D

STPS3045CG-TR STPS3045CG D

2

PAK 1.48g. 50 Tube

2

PAK 1.48g. 1000 Tape& reel

STPS3045CP STPS3045CP SOT-93 3.97g. 30 Tube
STPS3045CPI STPS3045CPI TOP-3I 4.46 g. 30 Tube
STPS3045CW STPS3045CW TO-247 4.36 g. 30 Tube

Coolingmethod:by conduction(C)
Recommendedtorquevalue(SOT-93,TOP-3I,TO-247):0.8 N.m.
Recommendedtorquevalue(TO-220AB):0.55N.m.
Maximumtorquevalue(SOT-93, TOP-3I,TO-247): 1.0 N.m.
Maximumtorquevalue(TO-220AB): 0.7 N.m.
Epoxymeets UL94,V0

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