ST STPS40H100CW User Manual

®

HIGH VOLTAGE POWER SCHOTTKY RECTIFIER

MAIN PRODUCT CHARACTERISTICS

I

F(AV)

V

RRM

Tj (max) 175 °C

V

(max) 0.61V

F

FEATURES AND BENEFITS

NEGLIGIBLE SWITCHING LOSSES

n

LOW LEAKAGE CURRENT

n

GOOD TRADE OFF BETWEEN LEAKAGE

n

CURRENT AND FORWARD VOLTAGE DROP

n

LOW THERMAL RESISTANCE
AVALANCHE CAPABILITY SPECIFIED

n

2x20A

100 V

STPS40H100CW

A1

K

A2

A2

K1

A1

TO-247

DESCRIPTION

Dual center tap Schottky rectifier suited for
Switch Mode Power Supplies and high fre­quency DC to DC converters.

Packaged in TO-247, this device is intended for
use in high frequency inverters.

ABSOLUTE RATINGS (limiting values, per diode)

Symbol Parameter Value Unit

V

RRM

I

F(RMS)

I

F(AV)

I

FSM

I

RRM

I

RSM

E

Repetitive peak reverse voltage 100 V
RMS forward current 30 A
Average forward current Tc = 160°C

δ = 0.5

Per diode

Per device
Surge non repetitive forward current tp = 10 ms sinusoidal 300 A
Repetitive peak reverse current tp=2µs F=1kHz square 1 A
Non repetitive peak reverse current tp = 100 µs square 4 A
Non repetitive avalanche energy Tj = 25°C L= 60 mH

AS

20
40

36 mJ

Ias=3A

P

ARM

T

Repetitive peak avalanche power tp = 1µs Tj = 25°C 26400 W
Storage temperature range - 65 to + 175 °C

stg

Tj Maximum operating junction temperature 175 °C

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

A

July 2003 - Ed: 4D

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STPS40H100CW

THERMAL RESISTANCES

Symbol Parameter Value Unit

R

th (j-c)

R

th (c)

When the diodes 1 and 2 are used simultaneously :

∆ Tj(diode 1) = P(diode1) x R

STATIC ELECTRICAL CHARACTERISTICS

Symbol Parameter Tests Conditions Min. Typ. Max. Unit

I

R

V

F

Pulse test : * tp=5ms,δ<2%

To evaluate the maximum conduction losses use the following equation :
P=0.5xI

Fig. 1: Average forward power dissipation versus
average forward current (per diode).

Junction to case Per diode

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

th(j-c)

* Reverse leakage current Tj = 25°CV

th(c)

R=VRRM

Tj = 125°C 5 15 mA

** Forward voltage drop Tj = 25°CI

Tj = 125°CI
Tj=25°CI
Tj = 125°CI

** tp = 380 µs, δ <2%

+ 0.0055 x I

F(AV)

F2(RMS)

= 20 A 0.73 V

F

= 20 A 0.58 0.61

F

= 40 A 0.85

F

= 40 A 0.67 0.72

F

Fig. 2: Average forward current versus ambient
temperature (δ=0.5, per diode).

0.9

Total

0.55

Coupling 0.1

°C/W

10 µA

PF(av)(W)

16
14
12
10

8
6
4
2
0

0.0 2.5 5.0 7.5 10.0 12.5 15.0 17.5 20.0 22.5 25.0

δ = 0.05

δ = 0.2

δ = 0.1

IF(av) (A)

δ = 0.5

δ

=tp/T

δ = 1

T

tp

Fig. 3: Normalized avalanche power derating
versus pulse duration.

P(t)

ARM p

P (1µs)

ARM

1

0.1

0.01

t (µs)

0.001

0.10.01 1

p

10 100 1000

IF(av)(A)

22
20
18
16
14
12
10

8
6
4
2
0

0 25 50 75 100 125 150 175

δ

=tp/T

T

tp

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

Rth(j-a)=15°C/W

Tamb(°C)

Fig. 4: Normalized avalanche power derating

versus junction temperature.

P(t)

ARM p

P (25°C)

ARM

1.2
1

0.8

0.6

0.4

0.2
0

0 25 50 75 100 125 150

T (°C)

j

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STPS40H100CW

Fig. 5: Non repetitivesurgepeakforwardcurrentver-

sus overload duration (maximum values, per diode).

IM(A)

400
350
300
250
200
150
100

IM

50

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

δ=0.5

t

t(s)

Tc=50°C

Tc=100°C

Tc=150°C

Fig. 7: Reverse leakage current versus reverse
voltage applied (maximum values, per diode).

IR(mA)

1E+1

1E+0

1E-1

Tj=125°C

Tj=100°C

Tj=75°C

Fig. 6: Relative variation of thermal impedance
junction to case versus pulse duration.

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

1.0

0.8

δ = 0.5

0.6

δ = 0.2

0.4

δ = 0.1

0.2

Single pulse

0.0
1E-3 1E-2 1E-1 1E+0

tp(s)

δ

=tp/T

T

tp

Fig. 8: Junction capacitance versus reverse
voltage applied (typical values, per diode).

C(nF)

3.0

1.0

F=1MHz
Tj=25°C

1E-2

1E-3

1E-4

0 102030405060708090100

Tj=25°C

VR(V)

Fig. 9: Forward voltage drop versus forward

current (per diode).

IFM(A)

200
100

10

1

0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8

Tj=125°C

Typical values

Tj=125°C

Maximum values

Maximum values

VFM(V)

Tj=25°C

0.1

VR(V)

1 2 5 10 20 50 100

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STPS40H100CW

PACKAGE MECHANICAL DATA

TO-247

V

V

H

L5

L

F2

F4

L1

F3

L3

F1

V2

F(x3)

G

= =

Dia.

L4L2

D

ME

A

DIMENSIONS

REF.

Millimeters Inches

Min. Typ. Max. Min. Typ. Max.

A 4.85 5.15 0.191 0.203
D 2.20 2.60 0.086 0.102
E 0.40 0.80 0.015 0.031

F 1.00 1.40 0.039 0.055
F1 3.00 0.118
F2 2.00 0.078
F3 2.00 2.40 0.078 0.094
F4 3.00 3.40 0.118 0.133

G 10.90 0.429

H 15.45 15.75 0.608 0.620

L 19.85 20.15 0.781 0.793
L1 3.70 4.30 0.145 0.169
L2 18.50 0.728
L3 14.20 14.80 0.559 0.582
L4 34.60 1.362
L5 5.50 0.216

M 2.00 3.00 0.078 0.118
V5° 5°

V2 60° 60°

Dia. 3.55 3.65 0.139 0.143

n

Cooling method: C

n

Recommended torque value: 0.8 N.m.

n

Maximum torque value: 1 N.m.

Ordering type Marking Package Weight Base qty Delivery mode

STPS40H100CW STPS40H100CW TO-247 4.36g 30 Tube

n

Epoxy meets UL94,V0

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