DYNEX DSZ412SE44 Datasheet

DSZ412SE

Avalanche Diode

Replaces July 2000 version, DS5107-3.3 DS5107-4.0 October 2001

FEATURES

■ Double Side Cooling

■ High Surge Capability

■ Avalanche Capability

APPLICATIONS

■ Freewheel Diode

■Rectification

VOLTAGE RATINGS

Type

Number

DSZ412SE44

Lower voltage grades available

Repetitive Peak

Reverse Voltage

V

RRM

V

4400

ORDERING INFORMATION

Order as:

DSZ412SE44

V

= V

RSM

Conditions

+ 100V

RRM

KEY PARAMETERS

4400V

V

RRM

219A

I

F(AV)

1500A

I

FSM

Outline type code: E

(See Package Details for further information)

Fig. 1 Package outline

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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DSZ412SE

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 219 A

Single Side Cooled (Anode side)

I

F(AV)

I

F(RMS)

I

F

Mean forward current

RMS value

Continuous (direct) forward current

Half wave resistive load 132 A

CURRENT RATINGS

T

= 55oC unless otherwise stated

Heatsink

ConditionsParameterSymbol

Double Side Cooled

UnitsMax.

- 344 A

- 333 A

- 207 A

- 181 A

UnitsMax.

I

F(AV)

I

F(RMS)

I

F

Mean forward current

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

Half wave resistive load, T

= 55oC

T

Heatsink

T

= 55oC

Heatsink

Half wave resistive load, T

= 55oC

T

Heatsink

T

= 55oC

Heatsink

= 55oC

230

360

345

140

220

195

A

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SURGE RATINGS

DSZ412SE

Symbol Parameter

I

FRM

I2tI

I

FSM

P

RSM

Repetitive peak forward current

2

t for fusing

Surge (non-repetitive) forward current

Non-repetitive peak avalanche power

THERMAL RATINGS AND MECHANICAL DATA

ParameterSymbol

R

th(j-h)

R

th(j-h)

Thermal resistance - junction to heatsink

Conditions

Half sine φ = 30˚; T

Heatsink

10ms; Tj = 150oC

3ms; T

With 50% V

10µs avalanche, T

= 150oC

j

RRM

, Tj =150˚C

= 150˚C

j

Conditions Min. Max. Units

Double side cooled Clamping force 3.0kN with mounting compound

Single side cooled Clamping force 3.0kN with mounting compound

= 55oC

Half-wave

dc

Max. Units

1990

11250

7250

1500

10

-

0.115dc

-

0.270

A

A2s

kW

o

C/W

o

C/W- 0.129

o

C/W- 0.1503 phase

o

C/W

o

C/W- 0.284Half-wave

o

C/W- 0.3053 phase

A

2

s

A

T

vj

T

stg

Virtual junction temperature

Storage temperature range

f Frequency

- Clamping force

Forward (conducting)

Reverse (blocking)

10

2.5

-

165

-

150

o

C

o

C

o

C150–55

Hz400

kN3.8

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