Datasheet STPS80150CW Datasheet (ST)

®

STPS80150CW

HIGH VOLTAGE POWER SCHOTTKY RECTIFIER

MAJOR PRODUCTS CHARACTERISTICS

I

F(AV)

V

RRM

2x40A

150 V

Tj (max) 175°C

(max) 0.74 V

V

F

FEATURES AND BENEFITS

HIGHJUNCTIONTEMPERATURECAPABILITY

■

LOW LEAKAGE CURRENT

■

GOOD TRADE OFF BETWEEN LEAKAGE

■

CURRENT AND FORWARD VOLTAGE DROP
LOW THERMAL RESISTANCE

■

■ HIGH FREQUENCY OPERATION

DESCRIPTION

Dual center tap Schottky rectifiers suited for high
frequency switch mode power supply.

Packaged in TO-247, this devices is intended for
use to enhance the reliability of the application.

ABSOLUTE RATINGS (limiting values, per diode)

A1

A2

TO-247

A1

K

A2

K

Symbol Parameter Value Unit

V

I

*:

RRM

F(RMS)

I

F(AV)

I

FSM

P

ARM

T

Tj

dV/dt

dPtot

Repetitive peak reverse voltage
RMS forward current
Average forward current Tc = 150°C

Surge non repetitive forward current tp = 10 ms Sinusoidal
Repetitive peak avalanche power tp = 1µs Tj = 25°C

stg

Storage temperature range
Maximum operating junction temperature *
Critical rate of rise of reverse voltage

<

dTj Rth j a

October 2003 - Ed: 1A

Per diode

δ = 0.5

Per device

thermal runaway condition for a diode on its own heatsink

−1()

150 V

80 A
40

80

500 A

38200 W

- 65 to + 175 °C
175 °C

10000 V/µs

A

1/4

STPS80150CW

THERMAL RESISTANCES

Symbol Parameter Value Unit

R
R

th(j-c)

th(j-c)

Junction to case
Junction to case

When the diodes 1 and 2 are used simultaneously :

∆ Tj(diode 1) = P(diode1) x R

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

th(j-c)

STATIC ELECTRICAL CHARACTERISTICS (per diode)

Symbol Parameter Tests Conditions Min. Typ. Max. Unit

*

I

R

V

F

Reverse leakage
current

*

Forward voltage drop Tj =25°CI

Tj = 25°C VR=V
Tj = 125°C

Tj = 125°C I
Tj=25°CI
Tj = 125°C I

Pulse test : *tp = 380 µs, δ <2%

To evaluate the conduction losses use the following equation:
P=0.62xI

F(AV)

+ 0.003 I

F2(RMS)

Per diode

Total

0.7

0.5

Coupling 0.3 °C/W

th(c)

RRM

530µA
620mA

=40A

F

=40A

F

=80A

F

=80A

F

0.8 0.84 V

0.68 0.74

0.9 0.96

0.8 0.86

°C/W

Fig. 1: Conduction losses versus average current
(per diode).

P (W)

F(AV)

40

δ = 0.2

δ = 0.5

δ

=tp/T

δ = 1

T

tp

δ = 0.05

δ = 0.1

I (A)

F(AV)

35

30

25

20

15

10

5

0

0 5 10 15 20 25 30 35 40 45 50

Fig. 3: 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

25 50 75 100 125 150

T (°C)

j

Fig. 2: 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

Fig. 4: Average forward current versus ambient
temperature (δ=0.5, per diode).

I (A)

F(AV)

45

40
35

30

25
20

15

δ

=tp/T

T

tp

10

5

0

0 25 50 75 100 125 150 175

R=R

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

R =15°C/W

th(j-a)

T (°C)

amb

2/6

STPS80150CW

Fig. 5: Non repetitive surge peak forward current

versus overload duration (maximum values, per
diode).

I (A)

M

500
450
400
350
300
250
200
150

IM

100

50

0

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

δ=0.5

t

t(s)

T =50°C

c

T =75°C

c

T =125°C

c

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

I (µA)

R

1.E+05

T=150°C

1.E+04

1.E+03

1.E+02

1.E+01

1.E+00

1.E-01
10 30 50 70 90 110 130 150

j

T=125°C

j

T=100°C

j

T=75°C

j

T=50°C

j

T=25°C

j

V (V)

R

Fig. 6: Relative variation of thermal impedance

junction to case versus pulse duration.

Z/R

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

1.0

0.9

0.8

0.7

δ = 0.5

0.6

0.5

0.4

δ = 0.2

0.3

δ = 0.1

0.2

Single pulse

0.1

0.0

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

t (s)

p

δ

=tp/T

T

tp

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

C(pF)

10000

1000

V (V)

100

1 10 100 1000

R

F=1MHz

V =30mV

OSC RMS

T=25°C

j

Fig. 9: Forward voltage drop versus forward
current (per diode).

I (A)

FM

100.0

10.0

1.0

0.1

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

(maximum values)

T=125°C

j

(typical values)

T=125°C

j

V (V)

FM

T=25°C

j

(maximum values)

3/4

STPS80150CW

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

■ Cooling method : C

■

Recommended torque value : 0.8m.N

■

Maximum torque value : 1.0m.N

Ordering type Marking Package Weight Base qty Delivery mode

STPS80150CW STPS80150CW TO-247 4.4g 30 Tube

■

Epoxy meets UL94,V0

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