STPS20H100CT-H - STMicroelectronics, Inc.

September 2011 Doc ID 5386 Rev 7 1/11

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.

Table 1. Device summary

Symbol Value

IF(AV) 2 x 10 A

VRRM 100 V

Tj (max) 175 °C

VF(max) 0.64 V

D2PAK

STPS20H100CG

I2PAK

STPS20H100CR

STPS20H100CR-H

TO-220FPAB

STPS20H100CFP

TO-220AB

STPS20H100CT

STPS20H100CT-H

A1 KA2

A1 KA2 A1

www.st.com

Characteristics STPS20H100C

2/11 Doc ID 5386 Rev 7

1 Characteristics

When the diodes 1 and 2 are used simultaneously:

ΔTj(diode 1) = P(diode1) x Rth(j-c)(Per diode) + P(diode 2) x Rth(c)

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

Symbol Parameter Value Unit

VRRM Repetitive peak reverse voltage 100 V

IF(RMS) Forward rms current 30 A

IF(AV)

Average forward

current δ = 0.5

TO-220AB

D2PAK / I2PA K Tc = 160 °C Per diode 10 A

TO-220FPAB Tc = 145 °C Per device 20

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

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

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

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

Tstg Storage temperature range -65 to + 175 °C

TjMaximum operating junction temperature (1)

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

175 °C

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

Table 3. Thermal resistance

Symbol Parameter Value Unit

Rth(j-c) Junction to case

TO-220AB / D2PAK / I 2PAK Per diode 1.6 °C/W

TO-220FPAB Per diode 4

TO-220AB / D2PA K / I 2PAK Total 0.9 °C/W

TO-220FPAB Total 3.2

Rth(c)

TO-220AB / D2PA K / I 2PAK Coupling 0.15 °C/W

TO-220FPAB Coupling 2.5

dPtot

dTj <1

Rth(j-a)

STPS20H100C Characteristics

Doc ID 5386 Rev 7 3/11

To evaluate the conduction losses use the following equation:

P = 0.55 x IF(AV) + 0.009 IF2(RMS)

Table 4. Static electrical characteristics (per diode)

Symbol Parameter Test conditions Min. Typ. Max. Unit

IR(1)

1. Pulse test: tp = 5 ms, δ < 2%

Reverse leakage

current

Tj = 25 °C VR = VRRM

4.5 µA

Tj = 125 °C 2 6 mA

VF(2)

2. Pulse test: tp = 380 µs, δ < 2%

Forward voltage drop

Tj = 25 °C IF = 8 A 0.71

Tj = 25 °C IF = 10 A 0.77

Tj = 25 °C IF = 16 A 0.81

Tj = 25 °C IF = 20 A 0.88

Tj = 125 °C IF = 8 A 0.56 0.58

Tj = 125 °C IF = 10 A 0.59 0.64

Tj = 125 °C IF = 16 A 0.65 0.68

Tj = 125 °C IF = 20 A 0.67 0.73

Characteristics STPS20H100C

4/11 Doc ID 5386 Rev 7

Figure 1. Average forward power dissipation

versus average forward current

(per diode)

Figure 2. Average forward current versus

ambient temperature

(δ = 0.5, per diode)

P (W)

F(AV)

024681012

δ=tp/T tp

I (A)

F(AV)

δ= 0.05

δ= 0.1 δ= 0.2 δ= 0.5

δ= 1

I (A)

F(AV)

0 25 50 75 100 125 150 175

TO-220FPAB

TO-220AB

R=R

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

R =15°C/W

th(j-a)

R =40°C/W

th(j-a)

T (°C)

amb

δ=tp/T tp

Figure 3. Normalized avalanche power

derating versus pulse duration

Figure 4. Normalized avalanche power

derating versus junction

temperature

0.001

0.01

0.10.01 1

0.1

10 100 1000

P(t

P (1µs)

ARM

t (µs)

0.2

0.4

0.6

0.8

1.2

25 50 75 100 125 150

P(T)

P (25 °C)

ARM j

ARM

T (°C)

Figure 5. Non repetitive surge peak forward

current versus overload duration

(maximum values, per diode)

Figure 6. Non repetitive surge peak forward

current versus overload duration

(maximum values, per diode)

I (A)

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

100

120

140

160

180

200

=0.5 t(s)

T =50°C

T =75°C

T =125°C

TO-220AB, D PAK, I PAK

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

100

120

140

I (A)

=0.5 t(s)

T =50°C

T =75°C

T =125°C

TO-220FPAB

STPS20H100C Characteristics

Doc ID 5386 Rev 7 5/11

Figure 7. Relative variation of thermal

impedance junction to case versus

pulse duration (per diode)

Figure 8. Relative variation of thermal

impedance junction to case versus

pulse duration (per diode)

Z/R

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

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

0.0

0.2

0.4

0.6

0.8

1.0

=t /T

t (s)

δ= 0.5

δ= 0.2

δ= 0.1

Single pulse

TO-220AB, D PAK, I PAK

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

0.0

0.2

0.4

0.6

0.8

1.0

Z/R

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

δ=tp/T tp

t (s)

δ= 0.5

δ= 0.2

δ= 0.1

Single pulse

TO-220FPAB

Figure 9. Reverse leakage current versus

reverse voltage applied

(typical values, per diode)

Figure 10. Junction capacitance versus

reverse voltage applied

(typical values, per diode)

I (µA)

0 102030405060708090100

1E-2

1E-1

1E+0

1E+1

1E+2

1E+3

1E+4

V (V)

T =125°C

T =150°C

T =100°C

T =25°C

1 2 5 10 20 50 100

100

200

500

1000

C(pF)

V (V)

F=1MHz

V =30mV

T =25°C

OSC RMS

Figure 11. Forward voltage drop versus

forward current

(maximum values, per diode)

Figure 12. Thermal resistance junction to

ambient versus copper surface

under tab

I (A)

0.0 0.2 0.4 0.6 0.8 1.0 1.2

0.1

1.0

10.0

100.0

V (V)

T =125°C

(typical values)

T =25°C

T =125°C

T =150°C

(typical values)

R (°C/W)

th(j-a)

0 5 10 15 20 25 30 35 40

S(Cu)(cm²)

Package information STPS20H100C

6/11 Doc ID 5386 Rev 7

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

specifications, grade definitions and product status are available at: www.st.com.

ECOPACK® is an ST trademark.

Table 5. TO-220AB dimensions

Ref

Dimensions

Millimeters Inches

Min. Max. Min. Max.

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

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

Dia

STPS20H100C Package information

Doc ID 5386 Rev 7 7/11

Table 6. TO-220FPAB dimensions

Ref

Dimensions

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

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.

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 3.20 0.118 0.126

Dia

Package information STPS20H100C

8/11 Doc ID 5386 Rev 7

Table 7. D2PAK dimensions

Figure 13. Footprint (dimensions in millimeters)

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

A2 0.03 0.23 0.001 0.009

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

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

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°

* FLAT ZONE NO LESS THAN 2m

16.90

10.30

8.90 3.70

5.08

1.30

STPS20H100C Package information

Doc ID 5386 Rev 7 9/11

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

Ref.

Dimensions

Millimeters Inches

Min. Max. Min. Max.

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

b1 1.14 1.70 0.044 0.067

c 0.49 0.70 0.019 0.028

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

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

Ordering information STPS20H100C

10/11 Doc ID 5386 Rev 7

3 Ordering information

4 Revision history

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 I2PAK 1.49 g 50 Tube

STPS20H100CR-H STPS20H100CR I2PAK 1.49 g 50 Tube

STPS20H100CG STPS20H100CG D2PAK 1.48 g 50 Tube

STPS20H100CG-TR STPS20H100CG D2PAK 1.48 g 1000 Tape and reel

Table 10. Document revision history

Date Revision Changes

Jul-2003 4G Previous release.

21-Mar-2007 5 Removed ISOWATT package.

10-Sep-2007 6

Reformatted cover page to current standards - no

technical changes. Updated dimensions A1, b, b1, c, c2,

L, and L1 in Ta b l e 8 .

22-Sep-2011 7 Updated Table 8.

STPS20H100C

Doc ID 5386 Rev 7 11/11

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