STPS41H100CGY-TR - STMicroelectronics, Inc.

October 2011 Doc ID 018564 Rev 1 1/7

STPS41H100C-Y

Automotive low drop power Schottky rectifier

Features

■Negligible switching losses

■Low leakage current

■Good trade off between leakage current and

foward voltage drop

■Low thermal resistance

■Avalanche capability specified

■AEC-Q101 qualified

Description

Dual center tab Schottky rectifier suited for switch

mode power supply and high frequency DC to DC

converters.

Packaged in D2PAK, this device is intended for

use in high frequency inverters for automotive

application.

Table 1. Device summary

Symbol Value

IF(AV) 2 x 20 A

VRRM 100 V

Tj (max) 175 °C

VF(max) 0.67 V

D2PAK

STPS41H100CG-Y

www.st.com

Characteristics STPS41H100C-Y

2/7 Doc ID 018564 Rev 1

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)

To evaluate the conduction losses use the following equation:

P = 0.58 x IF(AV) + 0.0045 IF2(RMS)

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 Tc = 50 °C

δ = 0.5

Per diode

Per device

20 A

IFSM Surge non repetitive forward current tp = 10 ms sinusoidal 220 A

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

PARM Repetitive peak avalanche power tp = 1 µs Tj = 25 °C 18100 W

Tstg Storage temperature range -65 to + 175 °C

TjMaximum operating junction temperature range(1)

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

-40 to + 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 Per diode 1.5

°C/WTo t a l 0 . 8

Rth(c) Coupling 0.1

Table 4. Static electrical characteristics (per diode)

Symbol Parameter Test conditions Min. Typ. Max. Unit

IR(1)

1. Pulse test: tp = 380 µs, δ < 2%

Reverse leakage

current

Tj = 25 °C VR = VRRM

10 μA

Tj = 125 °C 3 10 mA

VF(1) Forward voltage drop

Tj = 25 °C IF = 20 A 0.80

Tj = 125 °C IF = 20 A 0.62 0.67

Tj = 25 °C IF = 40 A 0.90

Tj = 125 °C IF = 40 A 0.70 0.76

dPtot

dTj <1

Rth(j-a)

STPS41H100C-Y Characteristics

Doc ID 018564 Rev 1 3/7

Figure 1. Conduction losses versus average

current

Figure 2. Average forward current versus

ambient temperature (δ = 0.5)

0 5 10 15 20 25

IF(av)(A)

δ= 0.05

δ= 0.1

δ= 0.2

δ= 0.5

δ= 1

PF(av)(W)

δ=tp/T tp

0 25 50 75 100 125 150 175

Tamb(°C)

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

Rth(j-a)=50°C/W

IF(av)(A)

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)

Figure 6. Relative variation of thermal

impedance junction to case versus

pulse duration

100

150

200

250

300

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

t(s)

Tc=25°C

Tc=75°C

Tc=125°C

IM(A)

δ=0.5

0.0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1.0

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

tp(s)

δ= 0.5

δ= 0.2

δ= 0.1

Single pulse

Zth(j-c)/Rth(j-c)

δ=tp/T tp

Characteristics STPS41H100C-Y

4/7 Doc ID 018564 Rev 1

Figure 7. Reverse leakage current versus

reverse voltage applied

(typical values)

Figure 8. Junction capacitance versus

reverse voltage applied

(typical values)

1.E-04

1.E-03

1.E-02

1.E-01

1.E+00

1.E+01

1.E+02

0 102030405060708090100

VR(V)

Tj=150°C

Tj=125°C

Tj=25°C

Tj=100°C

Tj=75°C

Tj=50°C

IR(mA)

0.1

1.0

10.0

1 10 100

VR(V)

F=1MHz

Vosc =30mV

Tj=25°C

C(nF)

Figure 9. Forward voltage drop versus

forward current

Figure 10. Thermal resistance junction to

ambient versus copper surface

under tab

100

0.0 0.2 0.4 0.6 0.8 1.0 1.2

VFM(V)

Tj=25°C

(Maximum values)

Tj=125°C

(Maximum values)

Tj=125°C

(Maximum values)

Tj=125°C

(Typical values)

Tj=125°C

(Typical values)

IFM(A)

0 5 10 15 20 25 30 35 40

S(cm²)

Rth(j-a)(°C/W)

(epoxy printed board FR4, Cu = 35 µm) - STPS41H100CG only

STPS41H100C-Y Package information

Doc ID 018564 Rev 1 5/7

2 Package information

●Epoxy meets UL94, V0

●Cooling method: by conduction (C)

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 11. Footprint (dimensions in mm)

Table 5. D2PAK dimensions

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

Ordering information STPS41H100C-Y

6/7 Doc ID 018564 Rev 1

3 Ordering information

4 Revision history

Table 6. Ordering information

Order code Marking Package Weight Base qty Delivery mode

STPS41H100CGY-TR STPS41H100CGY D2PAK 1.48 g 1000 Tape and reel

Table 7. Document revision history

Date Revision Changes

21-Oct-2011 1 Initial release.

STPS41H100C-Y

Doc ID 018564 Rev 1 7/7

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