Datasheet STPS10120C Datasheet (ST)

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Page 1

Table 1. Main product characteristics

2 x 5 A

F(AV)

120 V

RRM

j(max)

0.64 V

F(typ)

175° C

STPS10120C

Power Schottky rectifier

Feature and benefits

■ High junction temperature capability

■ Good trade-off between leakage current and

forward voltage drop

■ Low leakage current

■ Avalanche capability specified

■ Insulated package

TO-220AB

STPS10120CT

TO-220FPAB

STPS10120CFP

– TO-220FPAB

Insulating voltage = 2000 V Typical package capacitance 12 pF

Table 2. Order code

Part number Marking

Description

STPS10120CT STPS10120CT

Dual center tap Schottky rectifier suited for high frequency switch mode power supplies.

Table 3. Absolute ratings (limiting values, per diode)

Symbol Parameter Value Unit

RRM

F(RMS)

F(AV)

FSM

ARM

stg

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

dPtot

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

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

dTj

Repetitive peak reverse voltage 120 V

RMS forward current 30 A

TO-220AB

Average forward current, δ = 0.5

TO-220FPAB

Surge non repetitive forward current tp = 10 ms Sinusoidal 120 A

Repetitive peak avalanche power tp = 1 µs Tj = 25° C 3000 W

Storage temperature range -65 to + 175 ° C

Maximum operating junction temperature

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

Rth j a–()

(1)

STPS10120CFP STPS10120CFP

= 160° C

= 150° C 10

= 150° C

= 135° C 10

Per diode Per device

175 ° C

July 2007 Rev 1 1/8

www.st.com

Page 2

Characteristics STPS10120C

1 Characteristics

Table 4. Thermal parameters

Symbol Parameter Value Unit

th(j-c)

th(c)

Junction to case

Coupling

TO-220AB

TO-220FPAB

Per diode To t al

TO-220AB

To t al

TO-220FPAB 3.7

3.8

2.3

6.6

5.2

0.7

° C/W

When the diodes 1 and 2 are used simultaneously : T

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

Table 5. Static electrical characteristics (per diode)

Symbol Test conditions Min. Typ. Max. Unit

(1)

1. Pulse test : tp = 5 ms, δ < 2%

2. Pulse test : tp = 380 µs, δ < 2%

Reverse leakage current

(2)

Forward voltage drop

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

th(j-c)

= 25° C

= 125° C 1 3 mA

= 25° C

= 125° C 0.64 0.7

= 25° C

= 125° C 0.73 0.8

IF = 5 A

= 10 A

= V

th(c)

6µA

RRM

0.85

0.96

To evaluate the maximum conduction losses use the following equation : P = 0.60 x I

2/8

F(AV)

+ 0.02 I

F2(RMS)

Page 3

STPS10120C Characteristics

Figure 1. Average forward power dissipation

versus average forward current (per diode)

P (W)

F(AV)

4.5

4.0

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

δ = 0.05

δ = 0.1

I (A)

F(AV)

δ = 0.2

δ = 0.5

=tp/T

δ = 1

Figure 3. Normalized avalanche power

derating versus pulse duration

P(t)

ARM p

P (1µs)

ARM

0.1

0.01

t (µs)

0.001

0.10.01 1

10 100 1000

Figure 2. Average forward current versus

ambient temperature (

δ = 0.5, per diode)

I (A)

F(AV)

=tp/T

0 25 50 75 100 125 150 175

R =30° C/W

th(j-a)

T (°C)

amb

R=R

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

TO-220FPAB

TO-220AB

Figure 4. Normalized avalanche power

derating versus junction temperature

P(t)

ARM p

P (25°C)

ARM

1.2

0.8

0.6

0.4

0.2

25 50 75 100 125 150

T (°C)

Figure 5. Non repetitive surge peak forward

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

I (A)

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

δ=0.5

t(s)

T =25°C

T =75°C

T =125°C

Figure 6. Non repetitive surge peak forward

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

I (A)

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

δ=0.5

t(s)

3/8

T =25°C

T =75°C

T =125°C

Page 4

Characteristics STPS10120C

Figure 7. Relative variation of thermal

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

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)

Figure 9. Reverse leakage current versus

reverse voltage applied (typical values, per diode)

I (µA)

1.E+03

T =125°C

1.E+02

1.E+01

1.E+00

1.E-01

1.E-02

0 102030405060708090100110120

T =100°C

T =75°C

T =50°C

T =25°C

V (V)

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

0.9

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 1.E+01

t (s)

Figure 10. Junction capacitance versus

reverse voltage applied (typical values, per diode)

C(pF)

1000

100

V (V)

1 10 100 1000

F=1MHz

V =30mV

OSC RMS

T =25°C

Figure 11. Forward voltage drop versus

forward current (per diode)

I (A)

200

180

160

140

120

100

0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2 2.4 2.6

4/8

T =125°C

(maximum values)

T =125°C

(typical values)

T =25°C

(maximum values)

V (V)

Page 5

STPS10120C Package information

2 Package information

● Epoxy meets UL94, V0

● Cooling method: by conduction (C)

● Recommended torque value: 0.4 to 0.6 Nm

Table 6. TO-220AB dimensions

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

Dia

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

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

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Page 6

Package information STPS10120C

Table 7. TO-220FPAB dimensions

Dimensions

Ref.

Millimeters Inches

Min. Max. Min. Max.

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

Dia

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

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.

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Page 7

STPS10120C Ordering information

3 Ordering information

Table 8. Ordering information

Part number Marking Package Weight Base qty Delivery mode

STPS10120CT STPS10120CT TO-220AB 2.2 g 50 Tube

STPS10120CFP STPS10120CFP TO-220FPAB 2.0 g 50 Tube

4 Revision history

Table 9. Revision history

Date Revision Changes

11-Jul-2007 1 First issue

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STPS10120C

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