DSF2054SF41 View Datasheet(PDF) - Dynex Semiconductor

Part Name

Description

Manufacturer

DSF2054SF41

Fast Recovery Diode

Dynex Semiconductor 

Replaces March 1998 version, DS4152-3.1

DSF20545SF

DSF20545SF

Fast Recovery Diode

Advance Information

DS4152-4.0 January 2000

APPLICATIONS

s Induction Heating

s A.C. Motor Drives

s Inverters And Choppers

s Welding

s High Frequency Rectification

s UPS

FEATURES

s Double Side Cooling

s High Surge Capability

s Low Recovery Charge

VOLTAGE RATINGS

Type Number

Repetitive Peak

Reverse Voltage

V

RRM

V

DSF20545SF45

DSF20545SF44

DSF20545SF43

DSF20545SF42

DSF20545SF41

DSF20545SF40

4500

4400

4300

4200

4100

4000

Lower voltage grades available.

Conditions

V = V + 100V

RSM

RRM

CURRENT RATINGS

KEY PARAMETERS

VRRM

IF(AV)

IFSM

Qr

trr

4500V

1256A

16000A

1250µC

7.0µs

Outline type code: CB450.

See Package Details for further information.

Symbol

Parameter

Double Side Cooled

IF(AV)

I

F(RMS)

Mean forward current

RMS value

I

F

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

Conditions

Half wave resistive load, Tcase = 65oC

Tcase = 65oC

T = 65oC

case

Half wave resistive load, T = 65oC

case

Tcase = 65oC

T = 65oC

case

Max. Units

1256

A

1971

A

1765

A

995

1552

1335

A

A

A

1/8

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