DYNEX DCR1574SY28, DCR1574SY27, DCR1574SY26, DCR1574SY25, DCR1574SY24 Datasheet

0 (0)
DYNEX DCR1574SY28, DCR1574SY27, DCR1574SY26, DCR1574SY25, DCR1574SY24 Datasheet

DCR1574SY

DCR1574SY

Phase Control Thyristor

Replaces January 2000 version, DS4400-3.0

DS4400-4.0 July 2001

FEATURES

Double Side Cooling.

High Surge Capability.

High Current.

Fatigue Free.

APPLICATIONS

High Power Drives.

High Voltage Power Supplies.

DC Motor Control.

VOLTAGE RATINGS

Type Number

Repetitive Peak

Conditions

 

Voltages

 

 

VDRM VRRM

 

 

V

 

 

 

 

DCR1574SY28

2800

Tvj = 0˚ to 125˚C,

DCR1574SY27

2700

IDRM = IRRM = 300mA,

DCR1574SY26

2600

VDRM, VRRM tp = 10ms,

DCR1574SY25

2500

VDSM & VRSM =

DCR1574SY24

2400

VDRM & VRRM + 100V

 

 

respectively

Lower voltage grades available.

 

ORDERING INFORMATION

When ordering, select the required part number shown in the Voltage Ratings selection table.

For example:

DCR1574SY25

Note: Please use the complete part number when ordering and quote this number in any future correspondance relating to your order.

KEY PARAMETERS

VDRM

2800V

IT(AV)

3419A

ITSM

54500A

dVdt

1000V/ s

dI/dt

300A/ s

Outline type code: Y

See Package Details for further information.

(The DCR1574 is also available in a thin package, type code V. Please contact Customer Services for more information).

Fig. 1 Package outline

1/10

www.dynexsemi.com

DCR1574SY

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

3419

A

IT(RMS)

RMS value

-

5370

A

IT

Continuous (direct) on-state current

-

4836

A

 

 

 

 

 

Single Side Cooled (Anode side)

 

 

 

 

 

 

 

 

IT(AV)

Mean on-state current

Half wave resistive load

2197

A

IT(RMS)

RMS value

-

3451

A

IT

Continuous (direct) on-state current

-

2857

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

2667

A

IT(RMS)

RMS value

-

4189

A

IT

Continuous (direct) on-state current

-

3680

A

 

 

 

 

 

Single Side Cooled (Anode side)

 

 

 

 

 

 

 

 

IT(AV)

Mean on-state current

Half wave resistive load

1680

A

IT(RMS)

RMS value

-

2640

A

IT

Continuous (direct) on-state current

-

2140

A

 

 

 

 

 

2/10

www.dynexsemi.com

DCR1574SY

SURGE RATINGS

Symbol

Parameter

Conditions

Max.

Units

 

 

 

 

 

 

ITSM

Surge (non-repetitive) on-state current

10ms half sine;

Tcase = 125oC

43.8

kA

I2t

I2t for fusing

VR = 50% VRRM - 1/4 sine

9.59 x 106

A2s

 

 

 

 

 

 

ITSM

Surge (non-repetitive) on-state current

10ms half sine;

Tcase = 125oC

54.5

kA

I2t

I2t for fusing

VR = 0

14.85 x 106

A2s

 

 

 

 

 

 

THERMAL AND MECHANICAL DATA

Symbol

Parameter

 

Conditions

 

Min.

Max.

Units

 

 

 

 

 

 

 

 

 

 

 

Double side cooled

dc

-

0.0095

oC/W

 

 

 

 

 

 

 

 

R

Thermal resistance - junction to case

 

 

Anode dc

-

0.019

oC/W

th(j-c)

 

 

Single side cooled

 

 

 

 

 

 

 

Cathode dc

-

0.019

oC/W

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Clamping force 50.0kN

Double side

-

0.002

oC/W

Rth(c-h)

Thermal resistance - case to heatsink

 

 

 

 

 

 

with mounting compound

Single side

-

0.004

oC/W

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

On-state (conducting)

 

-

135

oC

Tvj

Virtual junction temperature

 

 

 

 

 

 

 

Reverse (blocking)

 

-

125

oC

 

 

 

 

 

 

 

 

 

 

 

 

T

Storage temperature range

 

 

 

–55

150

oC

stg

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

-

Clamping force

 

 

 

45.0

55.0

kN

 

 

 

 

 

 

 

 

3/10

www.dynexsemi.com

Loading...
+ 7 hidden pages