STPS2H100AY - STMICROELECTRONICS - Datasheet.Directory

December 2010 Doc ID 17944 Rev 1 1/9

STPS2H100-Y

Automotive power Schottky rectifier

Features

■Negligible switching losses

■High junction temperature capability

■Low leakage current

■Good trade-off between leakage current and

forward voltage drop

■Avalanche capability specified

■ECOPACK®2 compliant component

■AEC-Q101 qualified

Description

Schottky rectifiers designed for high frequency

miniature switched mode power supplies such as

adaptators and on board DC/DC converters.

Available in SMA and SMB.

Table 1. Device summary

Symbol Value

IF(AV) 2 A

VRRM 100 V

Tj (max) 175 °C

VF (max) 0.65 V

SMA

STPS2H100AY

SMB

STPS2H100UY

www.st.com

Characteristics STPS2H100-Y

2/9 Doc ID 17944 Rev 1

1 Characteristics

Table 2. Absolute ratings (limiting values)

Symbol Parameter Value Unit

VRRM Repetitive peak reverse voltage 100 V

IF(AV) Average forward current SMA / SMB TL = 130 °C δ = 0.5 2 A

IFSM Surge non repetitive forward current tp =10 ms sinusoidal 75 A

PARM Repetitive peak avalanche power tp = 1 µs Tj = 25 °C 2400 W

Tstg Storage temperature range -65 to +175 °C

TjOperating junction temperature range(1)

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

-40 to +175 °C

Table 3. Thermal resistance

Symbol Parameter Value Unit

Rth(j-l) Junction to lead SMA 30 °C/W

SMB 25

Table 4. Static electrical characteristics

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

--1µA

Tj = 125 °C - 0.4 1 mA

VF(2)

2. Pulse test: tp = 380 µs, δ < 2%

To evaluate the conduction losses use the following equation:

P = 0.56 x IF(AV) + 0.045 IF2(RMS)

Forward voltage drop

Tj = 25 °C IF = 2 A - - 0.79

Tj = 125 °C - 0.6 0.65

Tj = 25 °C IF = 4 A - - 0.88

Tj = 125 °C - 0.69 0.74

dPtot

dTj <1

Rth(j-a)

STPS2H100-Y Characteristics

Doc ID 17944 Rev 1 3/9

Figure 1. Average forward power dissipation

versus average forward current

Figure 2. Average forward current versus

ambient temperature (δ = 0.5)

(SMA / SMB)

0.0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1.0

1.1

1.2

1.3

1.4

1.5

1.6

1.7

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

P (W)

F(AV)

δ=tp/T tp

δ= 1

δ= 0.1

δ= 0.05

I (A)

F(AV)

δ= 0.5

δ= 0.2

0.0

0.2

0.4

0.6

0.8

1.0

1.2

1.4

1.6

1.8

2.0

2.2

0 25 50 75 100 125 150 175

I (A)

F(AV)

δ=tp/T tp

SMB

R =80°C/W

S =1.5cm

th(j-a)

(CU) 2

T (°C)

amb

R=R

th(j-a) th(j-I)

SMA

R =100°C/W

S =1.5cm

th(j-a)

(CU) 2

SMA

SMB

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

t (µs)

P(t

P (1 µs)

ARM

0.2

0.4

0.6

0.8

1.2

25 50 75 100 125 150

T (°C)

P(T

P (25 °C)

ARM

Figure 5. Non repetitive surge peak forward

current versus overload duration

(maximum values) (SMA)

Figure 6. Non repetitive surge peak forward

current versus overload duration

(maximum values) (SMB)

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

I (A)

δ=0.5 t(s)

T =125°C

T =25°C

T =75°C

SMA

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

I (A)

δ=0.5 t(s)

T =125°C

T =25°C

T =75°C

SMB

Characteristics STPS2H100-Y

4/9 Doc ID 17944 Rev 1

Figure 7. Relative variation of thermal

impedance junction to ambient

versus pulse duration (SMA / SMB)

Figure 8. Reverse leakage current versus

reverse voltage applied

(typical values)

0.0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1.0

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

Z/R

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

δ=tp/T tp

t (s)

Single pulse

SMA

SMB

1.E-02

1.E-01

1.E+00

1.E+01

1.E+02

1.E+03

1.E+04

0 20406080100

=150°C

=125°C

=25°C

=100°C

=75°C

=50°C

V (V)

I (µA)

Figure 9. Junction capacitance versus

reverse voltage applied

(typical values)

Figure 10. Forward voltage drop versus

forward current (low level)

100

1 10 100

C(pF)

V (V)

F=1MHz

V =30mV

T =25°C

OSC RMS

I (A)

0.0

0.2

0.4

0.6

0.8

1.0

1.2

1.4

1.6

1.8

2.0

0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2

=25°C

(Maximum values)

=125°C

(Maximum values)

=125°C

(Maximum values)

=125°C

(Typical values)

=125°C

(Typical values)

V (V)

STPS2H100-Y Characteristics

Doc ID 17944 Rev 1 5/9

Figure 13. Thermal resistance junction to ambient versus copper surface under each lead (SMB)

Figure 11. Forward voltage drop versus

forward current (high level)

Figure 12. Thermal resistance junction to

ambient versus copper surface

under each lead (SMA)

I (A)

100

0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8

=25°C

(Maximum values)

=125°C

(Maximum values)

=125°C

(Maximum values)

=125°C

(Typical values)

=125°C

(Typical values)

V (V)

100

110

120

130

0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0

R (°C/W)

th(j-a)

S (cm²)

SMA

Epoxy printed circuit board FR4,

Copper thickness = 35 µm

100

110

0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0

R (°C/W)

th(j-a)

S (cm²)

SMB

Epoxy printed circuit board FR4,

Copper thickness = 35 µm

Package information STPS2H100-Y

6/9 Doc ID 17944 Rev 1

2 Package information

●Epoxy meets UL94, V0

●Lead-free packages

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.

Figure 14. SMA footprint (dimensions in mm)

Table 5. SMA dimensions

Ref.

Dimensions

Millimeters Inches

Min. Max. Min. Max.

A1 1.90 2.45 0.075 0.094

A2 0.05 0.20 0.002 0.008

b 1.25 1.65 0.049 0.065

c 0.15 0.40 0.006 0.016

D 2.25 2.90 0.089 0.114

E 4.80 5.35 0.189 0.211

E1 3.95 4.60 0.156 0.181

L 0.75 1.50 0.030 0.059

2.63

5.43

1.4

1.64

1.4

STPS2H100-Y Package information

Doc ID 17944 Rev 1 7/9

Figure 15. SMB footprint (dimensions in mm)

Table 6. SMB dimensions

Ref.

Dimensions

Millimeters Inches

Min. Max. Min. Max.

A1 1.90 2.45 0.075 0.096

A2 0.05 0.20 0.002 0.008

b 1.95 2.20 0.077 0.087

c 0.15 0.40 0.006 0.016

E 5.10 5.60 0.201 0.220

E1 4.05 4.60 0.159 0.181

D 3.30 3.95 0.130 0.156

L 0.75 1.50 0.030 0.059

2.60

5.84

1.62

2.18

1.62

Ordering information STPS2H100-Y

8/9 Doc ID 17944 Rev 1

3 Ordering information

4 Revision history

Table 7. Ordering information

Order code Marking Package Weight Base qty Delivery mode

STPS2H100AY S21Y SMA 0.068 g 5000 Tape and reel

STPS2H100UY G21Y SMB 0.107 g 2500 Tape and reel

Table 8. Document revision history

Date Revision Changes

03-Dec-2010 1 Initial release.

STPS2H100-Y

Doc ID 17944 Rev 1 9/9

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