DYNEX DNB6436, DNB6434, DNB6432, DNB6430, DNB6428 Datasheet

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DYNEX DNB6436, DNB6434, DNB6432, DNB6430, DNB6428 Datasheet

DNB64

DNB64

Rectifier Diode

Replaces January 2000 version, DS4180-5.0

DS4180-6.0 August 2001

FEATURES

Double Side Cooling

High Surge Capability

APPLICATIONS

Rectification

Freewheel Diode

DC Motor Control

Power Supplies

Welding

Battery Chargers

VOLTAGE RATINGS

Type Number

Repetitive Peak

Conditions

 

Reverse Voltage

 

 

VRRM

 

 

V

 

 

 

 

DNB64 36

3600

VRSM = VRRM + 100V

DNB64 34

3400

 

DNB64 32

3200

 

DNB64 30

3000

 

DNB64 28

2800

 

DNB64 26

2600

 

Lower voltage grades available.

KEY PARAMETERS

VRRM 3600V

IF(AV) 3019A

IFSM 27000A

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.:

DNB64 34

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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DNB64

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

 

3019

A

IF(RMS)

RMS value

 

 

-

 

4741

A

 

IF

Continuous (direct) forward current

 

 

-

 

4414

A

Single Side Cooled (Anode side)

 

 

 

 

 

 

 

 

 

 

 

 

IF(AV)

Mean forward current

Half wave resistive load

 

2280

A

IF(RMS)

RMS value

 

 

-

 

3581

A

 

IF

Continuous (direct) forward current

 

 

-

 

3182

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

2530

A

 

 

 

 

 

case

 

 

 

 

 

 

 

 

 

 

 

I

 

RMS value

T

case

= 100oC

 

3980

A

F(RMS)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

IF

Continuous (direct) forward current

Tcase = 100oC

 

3635

A

 

 

 

 

 

 

 

 

Single Side Cooled (Anode side)

 

 

 

 

 

 

 

 

 

 

 

IF(AV)

Mean forward current

Half wave resistive load, Tcase = 100oC

1655

A

I

 

RMS value

T

case

= 100oC

 

2600

A

F(RMS)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

IF

Continuous (direct) forward current

Tcase = 100oC

 

2280

A

 

 

 

 

 

 

 

 

 

2/7

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DNB64

SURGE RATINGS

Symbol

Parameter

Conditions

Max.

Units

 

 

 

 

 

 

IFSM

Surge (non-repetitive) forward current

10ms half sine;

Tcase = 175oC

21.5

kA

I2t

I2t for fusing

VR = 50% VRRM - 1/4 sine

2.33 x 106

A2s

 

 

 

 

 

 

IFSM

Surge (non-repetitive) forward current

10ms half sine;

Tcase = 175oC

27.0

kA

I2t

I2t for fusing

VR = 0

3.645 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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