DCR1576SY44 View Datasheet(PDF) - Dynex Semiconductor

Part Name

Description

View to exact match

DCR1576SY44

Phase Control Thyristor

Dynex Semiconductor 

DCR1576SY

CURVES

8000

Measured under pulse conditions

Tj = 125˚C

Min.

6000

Max.

4000

2000

5000

4000

3000

2000

1000

3 phase

6 phase

Halfwave d.c.

0

0

0.0

1.0

2.0

3.0

4.0

0

Instantaneous on-state voltage, VT - (V)

Fig.2 Maximum (limit) on-state characteristics

VTM Equation:-

VTM = A + Bln (IT) + C.IT+D.√IT

Where

A = 0.6963535

B = 0.1224886

C = 3.3104885 x 10–4

D = 1.619778 x 10–4

these values are valid for Tj = 125˚C for IT 500A to 7200A

1000

2000

Mean on-state current, IT(AV) - (A)

Fig.3 Dissipation curves

3000

5/9

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