Datasheet STPS3045CR, STPS3045CPI, STPS3045CFP Datasheet (STMicroelectronics)

®

STPS3045CT/CG/CR/CP/CPI/CW/CFP

POWER SCHOTTKY RECTIFIER

MAIN PRODUCT CHARACTERISTICS

I

F(AV)

V

RRM

T

(max) 175 °C

j

V

F

2x15A

45 V

0.57 V

FEATURES AND BENEFITS

VERY SMALL CONDUCTION LOSSES

■

NEGLIGIBLE SWITCHING LOSSES

■

EXTREMELY FAST SWITCHING

■

■ LOW THERMAL RESISTANCE

■ INSULATED PACKAGE: TOP-3I

Insulating voltage = 2500V RMS
Capacitance = 12pF

■ AVALANCHE CAPABILITY SPECIFIED

DESCRIPTION

Dual center tap Schottky rectifier suited for
SwitchModePowerSupplyandhighfrequencyDC
to DC converters.

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

2

PAK, I2PAK, TO-247, SOT93 or TOP-3I, this

D
device is especially intended for use in low volt­age, high frequency inverters, free wheeling and
polarity protection applications.

A1

A2

TO-220AB

STPS3045CT

A1

Insulated

TOP-3I

STPS3045CPI

A1

A1

K

K

K

A2

A2

K

D

2

PAK

A1

STPS3045CG

A2

A1

A2

K

I2PAK

STPS3045CR

A2

K

A2

K

A1

July 2003 - Ed: 6E

SOT-93

STPS3045CP

TO-220FPAB

STPS3045CFP

TO-247

STPS3045CW

A2

K

A1

1/9

STPS3045CT/CG/CR/CP/CPI/CW/CFP

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

stg

T

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

dPtot

*:

dTj Rth j a

THERMAL RESISTANCES

Symbol Parameter Value Unit

R

th(j-c)

R

th(c)

Repetitive peak reverse voltage 45 V
RMS forward current 30 A
Average forward

current
δ = 0.5

TO-220AB / D2PAK /

Tc = 155°C Per diode

I2PAK / SOT-93 / TO-247
TO-220FPAB Tc = 130°C

Per de­vice

TOP-3I Tc = 150°C
Surge non repetitive forward current tp= 10 ms sinusoidal 220 A
Repetitive peak reverse current tp= 2 µs square

F = 1kHz
Non repetitive peak reverse current tp = 100 µs square 3 A
Repetitive peak avalanche power tp = 1µs Tj = 25°C 6000 W
Storage temperature range -65 to +175 °C
Maximum operating junction temperature * 175 °C

j

<

thermal runaway condition for a diode on its own heatsink

−1()

Junction to case TO-220AB / D2PAK/I2PAK Per diode

Total

SOT-93 / TO-247 Per diode

Total

TO-220FPAB Per diode

Total

TOP-3I Per diode

Total

TO-220AB / D2PAK/I2PAK

Coupling 0.10

1.60

0.85

1.5

0.8
4

3.2

2.2

1.6

SOT-93 / TO-247
TO-220FPAB Coupling 2.5
TOP-3I Coupling 1.0

15
30

1A

°C/W

A

When the diodes 1 and 2 are used simultaneously:
∆ Tj (diode 1) = P (diode1) x R

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

th(j-c)

th(c)

STATIC ELECTRICAL CHARACTERISTICS (Perdiode)

Symbol Parameter Tests Conditions Min. Typ. Max. Unit

I

* Reverse leakage current Tj= 25°C VR=V

R

RRM

200 µA

Tj = 125°C 11 40 mA

V

* Forward voltage drop Tj = 125°CI

F

Tj=25°CI
Tj = 125°C I

Pulse test : * tp = 380 µs, δ <2%

= 15 A 0.5 0.57 V

F

= 30 A 0.84

F

= 30 A 0.65 0.72

F

To evaluate the conduction losses use the following equation :
P=0.42xI

2/9

F(AV)

+ 0.01 I

F2(RMS)

STPS3045CT/CG/CR/CP/CPI/CW/CFP

Fig. 1: Average forward power dissipation versus

average forward current (per diode).

P (W)

F(AV)

12
11
10

9
8
7
6
5
4
3
2
1
0

02468101214161820

δ= 0.05

δ = 0.1

δ = 0.2

I (A)

F(AV)

δ = 0.5

δ

=tp/T

δ = 1

T

tp

Fig. 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

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

I (A)

F(AV)

18

16
14

12

10

8

6

4
2

0

0 25 50 75 100 125 150 175

δ

=tp/T

T

tp

R =R (TO-220AB, I PAK, D PAK, SOT-93, TO-247)

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

R =R (TO-220FPAB)

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

R =R (TOP-3I)

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

R =15°C/W

th(j-a)

T (°C)

amb

22

Fig. 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

0 25 50 75 100 125 150

T (°C)

j

Fig. 5-1: Non repetitive surgepeak forward current

versus overload duration (maximum values, per
diode).

I (A)

M

200
180
160
140
120
100

80
60

IM

40
20

0

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

δ=0.5

t

TO-220AB, I2PAK, D PAK, SOT-93, TO-247

t(s)

2

T =75°C

C

T =100°C

C

T =125°C

C

Fig. 5-2: Non repetitive surgepeak forward current
versus overload duration (maximum values, per
diode).

I (A)

M

160

140

120

100

80

60

40

IM

20

0

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

δ=0.5

t

t(s)

TOP-3I

T =75°C

C

T =100°C

C

T =125°C

C

3/9

STPS3045CT/CG/CR/CP/CPI/CW/CFP

Fig. 5-3: Non repetitive surgepeak forward current

versus overload duration (maximum values, per
diode).

I (A)

M

120

100

80

60

40

IM

20

0

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

δ=0.5

t

t(s)

TO-220FPAB

T =75°C

C

T =100°C

C

T =125°C

C

Fig. 6-2: Relative variation of thermal transient
impedancejunction to caseversus pulse duration.

Z/R

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

1.0

0.9

0.8

0.7

0.6

δ = 0.5

0.5

0.4

δ = 0.2

0.3

δ = 0.1

0.2

0.1

Single pulse

0.0

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

TO-220FPAB

t (s)

p

δ

=tp/T

T

tp

Fig. 6-1: Relative variation of thermal transient
impedancejunction to caseversus pulse duration.

Z/R

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

1.0

0.9

0.8

0.7

δ = 0.5

0.6

0.5

0.4

δ = 0.2

δ = 0.1

0.3

0.2

Single pulse

0.1

0.0

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

22

TO-220AB, I PAK, D PAK, SOT-93, TOP-3I, TO-247

t (s)

p

δ

=tp/T

T

tp

Fig. 7: Reverse leakage current versus reverse
voltage applied (typical values, per diode).

I (µA)

R

1.E+05

T=150°C

1.E+04

1.E+03

1.E+02

1.E+01

1.E+00

1.E-01
0 5 10 15 20 25 30 35 40 45

j

T=125°C

j

T=100°C

j

T=75°C

j

T=50°C

j

T=25°C

j

V (V)

R

Fig. 8: Junction capacitance versus reverse

voltage applied (typical values, per diode).

C(nF)

10000

1000

V (V)

100

1 10 100

R

4/9

F=1MHz

V =30mV

OSC RMS

T=25°C

j

Fig. 9: Forward voltage drop versus forward
current (maximum values, per diode).

I (A)

FM

1000

T=125°C

j

(maximum values)

100

T=125°C

j

(typical values)

T=25°C

j

10

1

0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8

(maximum values)

V (V)

FM

Fig. 10: Thermal resistance junction to ambient

versus copper surface under tab (epoxy printed
board FR4, Cu=35µm).

R (°C/W)

th(j-a)

80

70

60

50

40

30

20

10

0

0 5 10 15 20 25 30 35 40

S(cm²)

PACKAGE MECHANICAL DATA

TO-220AB

STPS3045CT/CG/CR/CP/CPI/CW/CFP

L2

F2
F1

F

G1

H2

Dia

G

L9

L5

L6

L4

REF. DIMENSIONS

Millimeters Inches

Min. Max. Min. Max.

A

C

L7

A 4.40 4.60 0.173 0.181
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

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.
L4 13 14 0.511 0.551

M

E

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

5/9

STPS3045CT/CG/CR/CP/CPI/CW/CFP

PACKAGE MECHANICAL DATA

2

PAK

I

A

E

L2

L1

b2

L

b1

b

e

c2

D

A1

REF. DIMENSIONS

Millimeters Inches

Min. Max. Min. Max.

A 4.40 4.60 0.173 0.181

A1 2.49 2.69 0.098 0.106

b 0.70 0.93 0.028 0.037
b1 1.14 1.17 0.044 0.046
b2 1.14 1.17 0.044 0.046

c 0.45 0.60 0.018 0.024

c2 1.23 1.36 0.048 0.054

D 8.95 9.35 0.352 0.368

e 2.40 2.70 0.094 0.106

E 10.0 10.4 0.394 0.409

L 13.1 13.6 0.516 0.535
L1 3.48 3.78 0.137 0.149

c

L2 1.27 1.40 0.050 0.055

PACKAGE MECHANICAL DATA

TOP-3I (isolated)

DIMENSIONS

REF.

Millimeters Inches

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

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

6/9

PACKAGE MECHANICAL DATA

2

PAK

D

E

L2

L

L3

B2

B

G

* FLAT ZONE NO LESSTHAN 2mm

C2

A1

STPS3045CT/CG/CR/CP/CPI/CW/CFP

DIMENSIONS

REF.

A

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

M

*

V2

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°

Millimeters Inches

Min. Max. Min. Max.

FOOTPRINT DIMENSIONS (in millimeters)

16.90

10.30

1.30

3.70

8.90

5.08

7/9

STPS3045CT/CG/CR/CP/CPI/CW/CFP

PACKAGE MECHANICAL DATA

TO-247

V

V

H

L5

L

F2

F4

L1

F3

L3

F1

V2

F(x3)

G

= =

PACKAGE MECHANICAL DATA

SOT-93

Dia.

L4L2

D

ME

A

DIMENSIONS

REF.

Millimeters Inches

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

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

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

PACKAGE MECHANICAL DATA

TO-220FPAB

H

Dia

L6

L2

L3

L5

D

L4

G1

G

F1

F2

F

STPS3045CT/CG/CR/CP/CPI/CW/CFP

REF. DIMENSIONS

A

B

A 4.4 4.6 0.173 0.181
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
F 0.75 1 0.030 0.039

F1 1.15 1.70 0.045 0.067

L7

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.
L3 28.6 30.6 1.126 1.205
L4 9.8 10.6 0.386 0.417

E

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

Millimeters Inches

Min. Max. Min. Max.

Type Marking Package Weight Base qty Delivery mode

STPS3045CT STPS3045CT TO-220AB 2.23 g. 50 Tube

STPS3045CG STPS3045CG D

STPS3045CG-TR STPS3045CG D

STPS3045CR STPS3045CR I

2

PAK 1.48 g. 50 Tube

2

PAK 1.48 g. 1000 Tape & reel

2

PAK 1.48 g 50 Tube

STPS3045CP STPS3045CP SOT-93 3.97 g. 30 Tube
STPS3045CPI STPS3045CPI TOP-3I 4.46 g. 120 Bulk
STPS3045CW STPS3045CW TO-247 4.46 g. 30 Tube

STPS3045CFP STPS3045CFP TO-220FPAB 2.0 g. 50 Tube

■

Cooling method: by conduction (C)

■

Recommended torque value (SOT-93, TOP-3I, TO-247): 0.8 N.m.

■

Recommended torque value (TO-220AB): 0.55 N.m.

■

Maximum torque value (SOT-93, TOP-3I, TO-247): 1.0 N.m.

■

Maximum torque value (TO-220AB): 0.7 N.m.

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