Datasheet STPS30L120C Datasheet (ST)

STPS30L120C

Power Schottky rectifier

Features

■ High junction temperature capability

■ Avalanche capability specified

■ Low forward voltage drop current

■ High frequency operation

■ Insulated package: TO-220FPAB

– Insulating voltage = 1500 V rms
– Typical package capacitance 12 pF

Description

This dual center tap Schottky rectifier is suited for
high frequency switch mode power supplies.

Packaged in TO-220AB, I
this device provides adaptor designers with an
optimized price-performance ratio.

Figure 1. Electrical characteristics

V

I

2

PAK and TO-220FPAB,

I

"Forward"

2 x I

O

(a)

X

A1

A2

K

A2

K

A1

TO-220AB

STPS30L120CT

A1

2

PAK

I

STPS30L120CR

Table 1. Device summary

Symbol Value

K

K

A1

TO-220FPAB

STPS30L120CFP

A2

K

A2

I

I

F

I

V

RRM

V

V

R

AR

"Reverse"

a. V

and I

ARM

operating area defined in Figure 13. V

must respect the reverse safe

ARM

pulse measurements (t
are static characteristics.

O

< 1 µs). VR, IR, V

p

X

I

R

V

V

To

I

AR

F(Io)

V

AR

V

V

F(2xIo)

F

and IAR are

and VF,

RRM

2 x 15 A

F(AV)

120 V

V

RRM

T

j(max)

0.51 V

V

F(typ)

150 °C

May 2011 Doc ID 16313 Rev 3 1/10

www.st.com

10

Characteristics STPS30L120C

1 Characteristics

Table 2. Absolute ratings (limiting values, per diode)

Symbol Parameter Value Unit

V

I

F(RMS)

I

F(AV)

I

FSM

P

V

ARM

V

ASM

T

1. Refer to Figure 13

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

Table 3. Thermal parameters

Repetitive peak reverse voltage 120 V

RRM

Forward rms current 30 A

Average forward
current, δ = 0.5

Surge non repetitive
forward current

Repetitive peak

ARM

avalanche power

Maximum repetitive

(1)

peak avalanche voltage

Maximum single pulse

(1)

peak avalanche voltage

Storage temperature range -65 to + 175 °C

stg

T

Maximum operating junction temperature

j

<

Rth(j-a)

1

dPtot

dTj

Total package 30 A

t

= 10 ms sinusoidal 220 A

p

= 1 µs, Tj = 25 °C 11500 W

t

p

= 1 µs, Tj < 150 °C, IAR < 23 A 150 V

t

p

t

= 1 µs, Tj < 150 °C, IAR < 23 A 150 V

p

(2)

150 °C

Symbol Parameter Value Unit

R

R

th(j-c)

th(c)

Junction to case

Coupling

TO-220AB, I

TO-220FPAB

TO-220AB, I

2

2

PA K

PA K

Per diod e
To ta l

Per diod e
To ta l

To ta l

TO-220FPAB 3

1.3

0.7

4.5

3.8

0.1

°C/W

When the diodes 1 and 2 are used simultaneously :
T

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

j

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

th(j-c)

th(c)

2/10 Doc ID 16313 Rev 3

STPS30L120C Characteristics

Table 4. Static electrical characteristics (per diode)

Symbol Test conditions Min. Typ. Max. Unit

T

= 25 °C

(1)

I

R

V

Reverse leakage current

(2)

Forward voltage drop

F

j

T

= 125 °C - 12 35 mA

j

T

= 25 °C

j

= 125 °C - 0.51 0.57

T

j

T

= 25 °C

j

= 125 °C - 0.65 0.71

T

j

= 25 °C

T

j

T

= 125 °C - 0.755 0.84

j

= V

V

R

= 5 A

I

F

= 15 A

I

F

= 30 A

I

F

RRM

--200µA

- - 0.675

- - 0.88

- - 1.08

1. Pulse test : tp = 5 ms, δ < 2%

2. Pulse test : t

= 380 µs, δ < 2%

p

To evaluate the maximum conduction losses use the following equation :
P = 0.58 x I

Figure 2. Average forward power dissipation

P (W)

F(AV)

14

12

10

8

6

4

2

0

0 2 4 6 8 10 12 14 16 18

Figure 4. Normalized avalanche power

+ 0.0087 I

F(AV)

F2(RMS)

versus average forward current
(per diode)

δ=0.1

δ=0.2

δ=0.05

I (A)

F(AV)

δ=0.5

δ

=tp/T

derating versus pulse duration

Figure 3. Average forward current versus

ambient temperature
(

δ = 0.5, per diode)

I (A)

F(AV)

δ=1

T

tp

18

R

T

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

tp

R

=15°C/W

th(j-a)

T (°C)

amb

TO-220AB

TO-220FP

16

14

12

10

8

6

4

2

=tp/T

δ

0

0 25 50 75 100 125 150

Figure 5. Normalized avalanche power

derating versus junction
temperature

P(tp)

1

0.1

0.01

0.001

ARM

P (1 µs)

ARM

0.10.01 1

t (µs)

p

10 100 1000

P(Tj)

ARM

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

V

Doc ID 16313 Rev 3 3/10

Characteristics STPS30L120C

)

Figure 6. Non repetitive surge peak forward

current versus overload duration
(maximum values, per diode)

I(A

M

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

=0.5

δ

t(s)

TO-220AB, I PAK

2

TC=25°C

TC=75°C

TC=125°C

Figure 8. Relative variation of thermal

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

Z/R

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

1.0

0.9

0.8

0.7

0.6

0.5

0.4

0.3

0.2

Single pulse

0.1

0.0

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

t (s)

p

2

PAK)

Figure 10. Reverse leakage current versus

reverse voltage applied
(typical values, per diode)

I (mA)

R

1.E+02

1.E+01

1.E+00

1.E-01

1.E-02

1.E-03

0 102030405060708090100110120

Tj=150°C

Tj=125°C

Tj=100°C

Tj=75°C

Tj=50°C

Tj=25°C

V (V)

R

Figure 7. Non repetitive surge peak forward

current versus overload duration
(maximum values, per diode)

I (A)

M

120

TO220FPAB

100

80

60

40

I

M

20

0

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

t

=0.5

δ

t(s)

TC=25°C

TC=75°C

TC=125°C

Figure 9. Relative variation of thermal

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

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

Single pulse

0.0

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

t (s)

p

Figure 11. Junction capacitance versus

reverse voltage applied
(typical values, per diode)

C(pF)

1000

100

1 10 100 1000

F=1MHz

=30mV

V

OSC

Tj=25°C

V (V)

R

RMS

4/10 Doc ID 16313 Rev 3

STPS30L120C Characteristics

Figure 12. Forward voltage drop versus

forward current (per diode)

I (A)

FM

200

180

160

Tj=125°C

140

120

100

80

60

40

20

0

0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0

Tj=125°C

(Maximum values)

(Maximum values)

Tj=125°C

Tj=125°C

(Typical values)

(Typical values)

Tj=25°C

(Maximum values)

V (V)

FM

Figure 13. Reverse safe operating area

(t

< 1 µs and Tj < 150 °C)

p

I (A)

arm

30

29

28

27

26

25

24

23

22

21

20

120

130

140

V (V)

arm

150

160

170

Doc ID 16313 Rev 3 5/10

Package information STPS30L120C

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

L5

L6

L2

F2

F1

F

G1

L9

L4

G

A

C

L7

D

M

E

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

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

L6 15.25 15.75 0.600 0.620

6/10 Doc ID 16313 Rev 3

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

STPS30L120C 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

F

G1

G

D

L7

E

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.

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

Doc ID 16313 Rev 3 7/10

Package information STPS30L120C

Table 7. I2PAK dimensions

Dimensions

L2

Ref.

A

E

c2

A 4.40 4.60 0.173 0.181

Millimeters Inches

Min. Max. Min. Max.

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

A1

c2 1.23 1.32 0.048 0.052

D 8.95 9.35 0.352 0.368

L

b1

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 16313 Rev 3

STPS30L120C Ordering information

3 Ordering information

Table 8. Ordering information

Order code Marking Package Weight Base qty Delivery mode

STPS30L120CT STPS30L120CT TO-220AB 2.2 g 50 Tube

STPS30L120CFP STPS30L120CFP TO-220FPAB 2.0 g 50 Tube

STPS30L120CR STPS30L120CR I

2

PAK 1.49 g 50 Tube

4 Revision history

Table 9. Document revision history

Date Revision Changes

28-Sep-2009 1 First issue.

17-Feb-2010 2 Updated Ta bl e 2 . Added Figure 1 and Figure 13.

2

26-May-2011 3 Added I

PAK package.

Doc ID 16313 Rev 3 9/10

STPS30L120C

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10/10 Doc ID 16313 Rev 3