IXYS DSS20-0015B Datasheet

DSS 20-0015B

Power Schottky Rectifier

Preliminary Data

V

RSM

V V

15 15 DSS 20-0015B

Symbol Conditions Maximum Ratings
I

FRMS

I

FAVM

I

FSM TVJ

E

AS

I

AR

(dv/dt)
T

VJ

T

VJM

T

stg

P

tot

M

d

Weight typical 2 g

Symbol Conditions Characteristic Values

IR  TVJ = 25°C VR= V

V

F

R

thJC

R

thCH

V

RRM

Type

A

35 A

TC = 135°C; rectangular, d = 0.5 20 A

= 45°C; tp = 10 ms (50 Hz), sine 300 A
IAS = tbd A; L = 180 µH; TVJ = 25°C; non repetitive tbd mJ
VA =1.5 • V

cr

typ.; f=10 kHz; repetitive tbd A

RRM

tbd V/ms

-55...+150 °C
150 °C

-55...+150 °C

TC = 25°C90W
mounting torque 0.4...0.6 Nm

typ. max.

10 mA

200 mA

TVJ = 100°C VR= V

RRM
RRM

IF = 20 A; TVJ = 125°C 0.33 V
IF = 20 A; TVJ = 25°C 0.45 V
IF = 40 A; TVJ = 125°C 0.43 V

1.4 K/W

0.5 K/W

I

FAV

V
V

TO-220 AC

C

A = Anode, C = Cathode , TAB = Cathode

RRM
F

C

= 20 A
= 15 V
= 0.33 V

A

Features

• International standard package

• Very low V

• Extremely low switching losses

F

• Low IRM-values

• Epoxy meets UL 94V-0

Applications

• Rectifiers in switch mode power
supplies (SMPS)

• Free wheeling diode in low voltage
converters

Advantages

• High reliability circuit operation

• Low voltage peaks for reduced
protection circuits

• Low noise switching

• Low losses

Dimensions see outlines.pdf

C (TAB)

Pulse test:  Pulse Width = 5 ms, Duty Cycle < 2.0 %
Data according to IEC 60747 and per diode unless otherwise specified

IXYS reserves the right to change limits, Conditions and dimensions.

© 2002 IXYS All rights reserved

232

1 - 2

DSS 20-0015B

100

A

I

F

10

T

=

VJ

150°C
125°C

25°C

1

0.00.20.40.6

V

F

Fig. 1 Maximum forward voltage

drop characteristics

40

A

I

30

F(AV)

20

10

d=0.5

DC

1000

mA

TVJ=150°C

10000

pF

I

R

100

10

125°C

100°C

75°C

50°C

C

T

1000

1

25°C

V

02468101214

Fig. 2 Typ. value of reverse current I

versus reverse voltage V

V

V

R

R

R

14

0.1

100

02468101214

Fig. 3 Typ. junction capacitance C

versus reverse voltage V

10000

TVJ= 25°C

V

R

V

T

R

W

12

P

(AV)

10

8

d =
DC

6

0.5

0.33

I

FSM

A

1000

0.25

4

0.17

0.08

2

0

0 4 0 80 120 160

T

C

Fig. 4 Average forward current I

versus case temperature T

°C

F(AV)

0

515250102030

I

F(AV)

A

Fig. 5 Forward power loss

C

characteristics

100

10 100 1000 10000

µs

t

P

2

1

D=0.5

K/W

0.33

0.25

Z

thJC

0.17

0.08

Single Pulse

0.1

0.01

0.0001 0.001 0.01 0.1 1 10

s

DSS 20-0015B

t

Fig. 6 Transient thermal impedance junction to case at various duty cycles

© 2002 IXYS All rights reserved

232

2 - 2