DYNEX DS2002SF User Manual

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DS2002SF

DS2002SF

Rectifier Diode

Replaces September 2001 version, DS4178-5.0 DS4178-5.1 December 2001

APPLICATIONS

■ Rectification

■ Freewheel Diode

■ DC Motor Control

■ Power Supplies

■ Welding

■ Battery Chargers

FEATURES

■ Double Side Cooling

■ High Surge Capability

VOLTAGE RATINGS

Type Number Repetitive Peak

Reverse Voltage

V

RRM

V

DS2002SF18
DS2002SF17
DS2002SF16
DS2002SF15
DS2002SF14
DS2002SF13

Lower voltage grades available.

1800
1700
1600
1500
1400
1300

Conditions

V

= V

RSM

RRM

+ 100V

KEY PARAMETERS
V

1800V

RRM

I

2996A

F(AV)

I

41250A

FSM

Outline type code: F

See Package Details for further information.

Fig. 1 Package outline

ORDERING INFORMATION

When ordering, select the required part number shown in the
Voltage Ratings selection table, e.g.:

DS2002SF16

Note: Please use the complete part number when ordering
and quote this number in any future correspondance relating
to your order.

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DS2002SF

CURRENT RATINGS

T

= 75oC unless otherwise stated

case

Symbol Parameter Conditions

Double Side Cooled

I

F(AV)

I

F(RMS)

I

Mean forward current

RMS value

F

Continuous (direct) forward current

Half wave resistive load 2996 A

Single Side Cooled (Anode side)

I

F(AV)

I

F(RMS)

I

F

T

= 100oC unless otherwise stated

case

Mean forward current

RMS value

Continuous (direct) forward current

Half wave resistive load 2093 A

Symbol Parameter Conditions

Double Side Cooled

I

F(AV)

Mean forward current

Half wave resistive load 2320 A

UnitsMax.

- 4707 A

- 4122 A

- 3288 A

- 2693 A

UnitsMax.

I

F(RMS)

I

F

RMS value

Continuous (direct) forward current

Single Side Cooled (Anode side)

I

F(AV)

I

F(RMS)

I

F

Mean forward current

RMS value

Continuous (direct) forward current

- 3644 A

- 3300 A

Half wave resistive load 1345 A

- 2110 A

- 1630 A

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SURGE RATINGS

DS2002SF

I

FSM

2

tI

I

I

FSM

I2t

Surge (non-repetitive) forward current

2

t for fusing

Surge (non-repetitive) forward current

2

I

t for fusing A2s

THERMAL AND MECHANICAL DATA

Symbol

R

th(j-c)

R

th(c-h)

Thermal resistance - junction to case

Thermal resistance - case to heatsink

Parameter

Conditions

10ms half sine; T

VR = 50% V

10ms half sine; T

VR = 0

Conditions Min. Max. Units

Double side cooled

Single side cooled

Clamping force 19.5kN
with mounting compound

case

- 1/4 sine

RRM

case

= 175oC

= 175oC

dc

Cathode dc
Double side

Single side

Max. UnitsSymbol Parameter

33.0 kA

6

5.44 x 10

A2s

41.25 kA

8.5 x 10

6

- 0.022oC/W

o

C/W- 0.038Anode dc

o

- 0.052

0.004

-

C/W

o

C/W

- 0.008oC/W

Forward (conducting) - 185

T

vj

T

stg

- kN22.018.0

Virtual junction temperature

Storage temperature range

Clamping force

-

175

-55 200

o

C

o

CReverse (blocking)

o

C

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