DYNEX DCR1594SW23, DCR1594SW28, DCR1594SW27, DCR1594SW26, DCR1594SW25 Datasheet

DCR1594SW

Phase Control Thyristor

Replaces January 2000 version, DS4247-4.0 DS4247-5.0 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

Part and Ordering

Number

DCR1594SW28 DCR1594SW27 DCR1594SW26 DCR1594SW25 DCR1594SW24 DCR1594SW23

Lower voltage grades available.

Repetitive Peak

Voltages

V

and V

DRM

V

2800 2700 2600 2500 2400 2300

DRM

Tvj = 0˚ to 125˚C, I

DRM

V V V respectively

Conditions

= I

RRM

, V

DRM

RRM tp

& V

DSM

& V

DRM

= 400mA,

= 10ms,

=

RSM

+ 100V

RRM

KEY PARAMETERS V I

T(AV)

I

TSM

DRM

(max) 3875A (max) 62500A

2800V

dV/dt * 1000V/ dI/dt 400A/

* Higher dV/dt selections available

Outline type code: W

(See Package Details for further information)

Fig. 1 Package outline

µs

ORDERING INFORMATION

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

For example:

DCR1594SW25

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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DCR1594SW

CURRENT RATINGS

T

= 60˚C unless stated otherwise.

case

Symbol

Double Side Cooled

I

T(AV)

I

T(RMS)

I

T

Mean on-state current

RMS value

Continuous (direct) on-state current

Single Side Cooled

I

T(AV)

I

T(RMS)

I

T

= 80˚C unless stated otherwise.

case

Mean on-state current

RMS value

Continuous (direct) on-state current

Symbol

Double Side Cooled

Parameter

Test Conditions

Half wave resistive load

Test Conditions

Max.

3875

-

6087

5439

2478

-

3892

3199

Max.

Units

A

Units

I

T(AV)

I

T(RMS)

I

T

Mean on-state current

RMS value

Continuous (direct) on-state current

Single Side Cooled

I

T(AV)

I

T(RMS)

I

T

Mean on-state current

RMS value

Continuous (direct) on-state current

Half wave resistive load

3035

-

4765

4125

1890

-

2970

2405

A

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SURGE RATINGS

DCR1594SW

Symbol

I

TSM

I2t

I

TSM

I2t

Surge (non-repetitive) on-state current

2

t for fusing

I

Surge (non-repetitive) on-state current

2

t for fusing

I

Parameter

THERMAL AND MECHANICAL RATINGS

Symbol

R

th(j-c)

R

th(c-h)

Thermal resistance - junction to case

Thermal resistance - case to heatsink

Parameter

Test Conditions

10ms half sine, T

= 50% V

V

R

10ms half sine, T

V

R

case

- 1/4 sine

RRM

case

= 0

= 125˚C

Test Conditions

Double side cooled DC

Single side cooled Anode DC

Cathode DC

Clamping force 70.0kN Double side

(with mounting compound) Single side

Min.

-

Max.

50

12.5 x 10

62.5

19.5 x 10

Max.

0.008

0.016

0.001

0.002

6

Units

kA

2

s

A

kA

2

s

A

Units

˚CW

T

vj

Virtual junction temperature

On-state (conducting)

Reverse (blocking)

T

stg

F

m

Storage temperature range

Clamping force

-

–55

63.0

135

125

77.0

˚C

kN

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