DYNEX DRD420D18, DRD420D16, DRD420D14, DRD420D12 Datasheet

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DYNEX DRD420D18, DRD420D16, DRD420D14, DRD420D12 Datasheet

DRD420D

DRD420D

Rectifier Diode

Target Information

DS5517-1.0 February 2002

FEATURES

KEY PARAMETERS

■ Double Side Cooling

VRRM

1800V

■ High Surge Capability

IF(AV)

4200A

 

APPLICATIONS

IFSM

70000A

 

 

Rectification

Freewheel Diode

DC Motor Control

Power Supplies

Welding

Battery Chargers

VOLTAGE RATINGS

Type Number

Repetitive Peak

Conditions

 

Reverse Voltage

 

 

VRRM

 

 

V

 

 

 

 

DRD420D18

1800

VRSM = VRRM + 100V

DRD420D16

1600

 

DRD420D14

1400

 

DRD420D12

1200

 

 

 

 

Lower voltage grades available.

Outline type code: DO200AD

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.:

DRD420D18

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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DRD420D

CURRENT RATINGS

 

 

 

 

 

 

T = 75oC unless otherwise stated

 

 

 

 

 

 

case

 

 

 

 

 

 

 

 

Symbol

Parameter

 

 

Conditions

Max.

Units

 

 

 

 

 

 

 

 

Double Side Cooled

 

 

 

 

 

 

 

 

 

 

 

 

IF(AV)

Mean forward current

Half wave resistive load

 

5150

A

IF(RMS)

RMS value

 

 

-

 

8090

A

 

IF

Continuous (direct) forward current

 

 

-

 

7450

A

Single Side Cooled (Anode side)

 

 

 

 

 

 

 

 

 

 

 

 

IF(AV)

Mean forward current

Half wave resistive load

 

3760

A

IF(RMS)

RMS value

 

 

-

 

5910

A

 

IF

Continuous (direct) forward current

 

 

-

 

4820

A

 

 

 

 

 

 

 

 

T = 100oC unless otherwise stated

 

 

 

 

 

 

case

 

 

 

 

 

 

 

 

Symbol

Parameter

 

 

Conditions

Max.

Units

 

 

 

 

 

 

 

 

Double Side Cooled

 

 

 

 

 

 

 

 

 

 

 

 

 

I

F(AV)

Mean forward current

Half wave resistive load, T

= 100oC

4200

A

 

 

 

 

 

case

 

 

 

 

 

 

 

 

 

 

 

I

 

RMS value

T

case

= 100oC

 

6600

A

F(RMS)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

IF

Continuous (direct) forward current

Tcase = 100oC

 

5980

A

Single Side Cooled (Anode side)

 

 

 

 

 

 

 

 

 

 

 

IF(AV)

Mean forward current

Half wave resistive load, Tcase = 100oC

3000

A

I

 

RMS value

T

case

= 100oC

 

4780

A

F(RMS)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

IF

Continuous (direct) forward current

Tcase = 100oC

 

3800

A

 

 

 

 

 

 

 

 

 

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DRD420D

SURGE RATINGS

Symbol

Parameter

Conditions

Max.

Units

 

 

 

 

 

 

IFSM

Surge (non-repetitive) forward current

10ms half sine;

Tcase = 175oC

56

kA

I2t

I2t for fusing

VR = 50% VRRM - 1/4 sine

15.68 x 106

A2s

 

 

 

 

 

 

IFSM

Surge (non-repetitive) forward current

10ms half sine;

Tcase = 175oC

70

kA

I2t

I2t for fusing

VR = 0

24.5 x 106

A2s

 

 

 

 

 

 

THERMAL AND MECHANICAL DATA

Symbol

Parameter

Conditions

 

Min.

Max.

Units

 

 

 

 

 

 

 

 

 

Double side cooled

dc

-

0.013

oC/W

 

 

 

 

 

 

 

R

Thermal resistance - junction to case

 

Anode dc

-

0.025

oC/W

th(j-c)

 

Single side cooled

 

 

 

 

 

 

Cathode dc

-

0.027

oC/W

 

 

 

 

 

 

 

 

 

 

 

 

Clamping force 45.0kN

Double side

-

0.003

oC/W

Rth(c-h)

Thermal resistance - case to heatsink

 

 

 

 

with mounting compound

Single side

-

0.006

oC/W

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Forward (conducting)

 

-

185

oC

Tvj

Virtual junction temperature

 

 

 

 

 

Reverse (blocking)

 

-

175

oC

 

 

 

 

 

 

 

 

 

 

T

Storage temperature range

 

 

-55

200

oC

stg

 

 

 

 

 

 

 

 

 

 

 

 

 

-

Clamping force

 

 

40.0

48.0

kN

 

 

 

 

 

 

 

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