Datasheet STPS20H100C Datasheet (ST)

STPS20H100C

100 V power Schottky rectifier

Features

■ Negligible switching losses

■ High junction temperature capability

■ Good trade off between leakage current and

foward voltage drop

■ Low leakage current

■ Avalanche rated

■ Insulated package: TO-220FPAB

– Insulating voltage = 2000 V DC
– Capacitance = 45 pF

■ Avalanche capability specified

Description

Dual center tap Schottky rectifier designed for
high frequency miniature switched mode power
supplies such as adaptators and on board DC/DC
converters.

A1

A2

A2

K

A1

TO-220AB

STPS20H100CT

STPS20H100CFP

STPS20H100CT-H

A2

K

A1

2

PAK

I

STPS20H100CR

STPS20H100CR-H

j

Table 1. Device summary

K

A2

K

A1

TO-220FPAB

K

A2

A1

D2PAK

STPS20H100CG

Symbol Value

I

F(AV)

V

RRM

T

(max) 175 °C

j

(max) 0.64 V

V

F

2 x 10 A

100 V

September 2011 Doc ID 5386 Rev 7 1/11

www.st.com

11

Characteristics STPS20H100C

1 Characteristics

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

Symbol Parameter Value Unit

V

I

F(RMS)

I

F(AV)

I

I

I

P

T

Repetitive peak reverse voltage 100 V

RRM

Forward rms current 30 A

TO-220AB

Average forward
current δ = 0.5

2

PAK / I2PA K

D

TO-220FPAB T

Surge non repetitive forward current tp = 10 ms sinusoidal 250 A

FSM

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

RRM

Non repetitive peak reverse current tp = 100 µs square 3 A

RSM

Repetitive peak avalanche power tp = 1 µs Tj = 25 °C 10800 W

ARM

Storage temperature range -65 to + 175 °C

stg

T

j

Maximum operating junction temperature

T

= 160 °C Per diode 10

c

= 145 °C Per device 20

c

(1)

175 °C

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

<

Rth(j-a)

1

dPtot

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

dTj

Table 3. Thermal resistance

Symbol Parameter Value Unit

2

TO-220AB / D

PAK / I 2PAK Per diode 1.6

°C/W

TO-220FPAB Per diode 4

th(j-c)

Junction to case

TO-220AB / D2PA K / I2PAK Total 0.9

R

°C/W

TO-220FPAB Total 3.2

TO-220AB / D2PA K / I2PAK Coupling 0.15

R

th(c)

TO-220FPAB Coupling 2.5

°C/W

A

When the diodes 1 and 2 are used simultaneously:

ΔTj(diode 1) = P(diode1) x R

2/11 Doc ID 5386 Rev 7

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

th(j-c)

th(c)

STPS20H100C Characteristics

Table 4. Static electrical characteristics (per diode)

Symbol Parameter Test conditions Min. Typ. Max. Unit

= 25 °C

T

Reverse leakage

(1)

I

R

current

(2)

V

1. Pulse test: tp = 5 ms, δ < 2%

2. Pulse test: tp = 380 µs, δ < 2%

Forward voltage drop

F

j

T

= 125 °C 2 6 mA

j

= 25 °C IF = 8 A 0.71

T

j

T

= 25 °C IF = 10 A 0.77

j

T

= 25 °C IF = 16 A 0.81

j

= 25 °C IF = 20 A 0.88

T

j

= 125 °C IF = 8 A 0.56 0.58

T

j

T

= 125 °C IF = 10 A 0.59 0.64

j

= 125 °C IF = 16 A 0.65 0.68

T

j

= 125 °C IF = 20 A 0.67 0.73

T

j

= V

V

R

RRM

To evaluate the conduction losses use the following equation:
P = 0.55 x I

F(AV)

+ 0.009 I

F2(RMS)

4.5 µA

V

Doc ID 5386 Rev 7 3/11

Characteristics STPS20H100C

Figure 1. Average forward power dissipation

versus average forward current
(per diode)

P (W)

F(AV)

8

δ = 0.05

6

4

2

0

024681012

δ = 0.1

I (A)

F(AV)

δ = 0.2

δ = 0.5

δ

=tp/T

δ = 1

T

tp

Figure 3. Normalized avalanche power

derating versus pulse duration

P(tp)

ARM

P (1µs)

ARM

1

Figure 2. Average forward current versus

ambient temperature
(δ = 0.5, per diode)

I (A)

F(AV)

12

R=R

10

R =15°C/W

th(j-a)

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

8

R =40°C/W

th(j-a)

TO-220AB

TO-220FPAB

6

4

T

2

=tp/T

δ

0

0 25 50 75 100 125 150 175

tp

T (°C)

amb

Figure 4. Normalized avalanche power

derating versus junction
temperature

P(T)

ARM j

P (25 °C)

ARM

1.2

1

0.1

0.01

t (µs)

0.001

0.10.01 1

10 100

p

1000

Figure 5. Non repetitive surge peak forward

current versus overload duration
(maximum values, per diode)

I (A)

M

200

180

160

140

120

100

80

60

I

M

40

20

0

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

t

δ

=0.5

TO-220AB, D PAK, I PAK

t(s)

22

T =50°C

C

T =75°C

C

T =125°C

C

0.8

0.6

0.4

0.2

T (°C)

0

25 50 75 100 125

j

Figure 6. Non repetitive surge peak forward

current versus overload duration
(maximum values, per diode)

I (A)

M

140

120

100

80

60

40

I

M

20

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

t

δ

=0.5

t(s)

TO-220FPAB

T =50°C

j

T =75°C

j

T =125°C

j

150

4/11 Doc ID 5386 Rev 7

STPS20H100C Characteristics

Figure 7. Relative variation of thermal

impedance junction to case versus
pulse duration (per diode)

Z/R

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

1.0

TO-220AB, D PAK, I PAK

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

22

t (s)

p

δ

=t /T

T

p

Figure 9. Reverse leakage current versus

reverse voltage applied
(typical values, per diode)

I (µA)

R

1E+4

T =150°C

1E+3

1E+2

1E+1

j

T =125°C

j

T =100°C

j

Figure 8. Relative variation of thermal

impedance junction to case versus
pulse duration (per diode)

Z/R

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

1.0

TO-220FPAB

0.8

δ = 0.5

0.6

0.4

δ = 0.2

δ = 0.1

0.2

Single pulse

tp

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

t (s)

p

Figure 10. Junction capacitance versus

reverse voltage applied
(typical values, per diode)

C(pF)

1000

500

δ

=tp/T

T

F=1MHz

V =30mV

OSC RMS

T =25°C

j

tp

1E+0

T =25°C

1E-1

1E-2

0 102030405060708090100

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

j

(typical values)

1.0

V (V)

0.1

0.0 0.2 0.4 0.6 0.8 1.0 1.2

FM

T =25°C

j

T =125°C

j

200

V (V)

100

1 2 5 10 20 50 100

R

Figure 12. Thermal resistance junction to

ambient versus copper surface
under tab

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(Cu)(cm²)

Doc ID 5386 Rev 7 5/11

Package information STPS20H100C

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

®

packages, depending on their level of environmental compliance. ECOPACK®

®

is an ST trademark.

.

Table 5. TO-220AB dimensions

Dimensions

L2

F2

F1

F

G1

H2

Dia

G

L5

L9

L6

L4

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

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.

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

Millimeters Inches

Min. Max. Min. Max.

6/11 Doc ID 5386 Rev 7

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

STPS20H100C 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 0.30 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 3.20 0.118 0.126

Doc ID 5386 Rev 7 7/11

Package information STPS20H100C

m

D

Table 7. D2PAK dimensions

Dimensions

Ref

Millimeters Inches

Min. Max. Min. Max.

A 4.40 4.60 0.173 0.181

A

L2

E

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

L

L3

G

A1

B2

B

C

R

A2

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

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

L 15.00 15.85 0.590 0.624

M

*

V2

* FLAT ZONE NO LESS THAN 2m

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

8/11 Doc ID 5386 Rev 7

STPS20H100C Package information

Mounting (soldering) the I2PAK metal slug (heatsink) with alloy, like a surface mount device,
IS NOT PERMITTED. A standard through-hole mounting is mandatory.

Table 8. 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

D

b1 1.14 1.70 0.044 0.067

c 0.49 0.70 0.019 0.028

L1

L

b1

A1

c2 1.23 1.32 0.048 0.052

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

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

Doc ID 5386 Rev 7 9/11

Ordering information STPS20H100C

3 Ordering information

Table 9. Ordering information

Order code Marking Package Weight Base qty Delivery mode

STPS20H100CT STPS20H100CT TO-220AB 2.20 g 50 Tube

STPS20H100CT-H STPS20H100CT TO-220AB 2.20 g 50 Tube

STPS20H100CFP STPS20H100CFP TO-220FPAB 2.0 g 50 Tube

STPS20H100CR STPS20H100CR I

STPS20H100CR-H STPS20H100CR I

STPS20H100CG STPS20H100CG D

STPS20H100CG-TR STPS20H100CG D

2

PAK 1.49 g 50 Tube

2

PAK 1.49 g 50 Tube

2

PAK 1.48 g 50 Tube

2

PAK 1.48 g 1000 Tape and reel

4 Revision history

Table 10. Document revision history

Date Revision Changes

Jul-2003 4G Previous release.

21-Mar-2007 5 Removed ISOWATT package.

Reformatted cover page to current standards - no

10-Sep-2007 6

technical changes. Updated dimensions A1, b, b1, c, c2,
L, and L1 in Ta b le 8 .

22-Sep-2011 7 Updated Table 8.

10/11 Doc ID 5386 Rev 7

STPS20H100C

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Doc ID 5386 Rev 7 11/11