DYNEX DCR818SG48, DCR818SG47, DCR818SG46, DCR818SG45, DCR818SG44 Datasheet

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DYNEX DCR818SG48, DCR818SG47, DCR818SG46, DCR818SG45, DCR818SG44 Datasheet

DCR818SG

DCR818SG

Phase Control Thyristor

Supersedes October 2000 version, DS4241-5.1

DS4241-6.0 July 2001

FEATURES

Double Side Cooling

High Surge Capability

APPLICATIONS

High Power Drives

High Voltage Power Supplies

DC Motor Control

Welding

Battery Chargers

VOLTAGE RATINGS

Type Number

Repetitive Peak

Conditions

 

Voltages

 

 

VDRM VRRM

 

 

V

 

DCR818SG48

4800

Tvj = 0˚ to 125˚C,

DCR818SG47

4700

IDRM = IRRM = 75mA,

DCR818SG46

4600

VDRM, VRRM tp = 10ms,

DCR818SG45

4500

VDSM & VRSM =

DCR818SG44

4400

VDRM & VRRM + 100V

 

 

Respectively

Lower voltage grades available.

 

KEY PARAMETERS

VDRM

4800V

IT(AV)

529A

ITSM

7500A

dVdt*

1000V/ s

dI/dt

150A/ s

*Higher dV/dt selections available

Outline type code: G.

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.

For example:

DCR818SG46

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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DCR818SG

CURRENT RATINGS

Tcase = 60˚C unless stated otherwise

Symbol

Parameter

Conditions

Max.

Units

 

 

 

 

 

Double Side Cooled

 

 

 

 

 

 

 

 

IT(AV)

Mean on-state current

Half wave resistive load

529

A

IT(RMS)

RMS value

-

830

A

IT

Continuous (direct) on-state current

-

756

A

 

 

 

 

 

Single Side Cooled (Anode side)

 

 

 

 

 

 

 

 

IT(AV)

Mean on-state current

Half wave resistive load

349

A

IT(RMS)

RMS value

-

548

A

IT

Continuous (direct) on-state current

-

464

A

 

 

 

 

 

CURRENT RATINGS

Tcase = 80˚C unless stated otherwise

Symbol

Parameter

Conditions

Max.

Units

 

 

 

 

 

Double Side Cooled

 

 

 

 

 

 

 

 

IT(AV)

Mean on-state current

Half wave resistive load

425

A

IT(RMS)

RMS value

-

667

A

IT

Continuous (direct) on-state current

-

595

A

 

 

 

 

 

Single Side Cooled (Anode side)

 

 

 

 

 

 

 

 

IT(AV)

Mean on-state current

Half wave resistive load

285

A

IT(RMS)

RMS value

-

447

A

IT

Continuous (direct) on-state current

-

360

A

 

 

 

 

 

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DCR818SG

SURGE RATINGS

Symbol

Parameter

Conditions

Max.

Units

 

 

 

 

 

 

ITSM

Surge (non-repetitive) on-state current

10ms half sine;

Tcase = 125oC

6.0

kA

I2t

I2t for fusing

VR = 50% VRRM - 1/4 sine

0.18 x 106

A2s

 

 

 

 

 

 

ITSM

Surge (non-repetitive) on-state current

10ms half sine;

Tcase = 125oC

7.5

kA

I2t

I2t for fusing

VR = 0

0.28 x 106

A2s

 

 

 

 

 

 

THERMAL AND MECHANICAL DATA

Symbol

Parameter

Conditions

 

Min.

Max.

Units

 

 

 

 

 

 

 

 

 

Double side cooled

dc

-

0.032

oC/W

 

 

 

 

 

 

 

R

Thermal resistance - junction to case

 

Anode dc

-

0.064

oC/W

th(j-c)

 

Single side cooled

 

 

 

 

 

 

 

 

 

 

 

 

Cathode dc

-

0.064

oC/W

 

 

 

 

 

 

 

 

 

 

 

 

Clamping force 12kN

Double side

-

0.008

oC/W

Rth(c-h)

Thermal resistance - case to heatsink

 

 

 

 

with mounting compound

Single side

-

0.016

oC/W

 

 

 

 

 

 

 

 

 

 

 

 

 

 

On-state (conducting)

 

-

135

oC

Tvj

Virtual junction temperature

 

 

 

 

 

Reverse (blocking)

 

-

125

oC

 

 

 

 

 

 

 

 

 

 

T

Storage temperature range

 

 

–55

125

oC

stg

 

 

 

 

 

 

 

 

 

 

 

 

 

-

Clamping force

 

 

10.8

13.2

kN

 

 

 

 

 

 

 

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