TA449W datasheet(1/12 Pages) DYNEX

No de pièce	TA449W

Description	Asymmetric Thyristor

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Fabricant	DYNEX [Dynex Semiconductor]

Site Internet	http://www.dynexsemi.com

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TA449..W

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APPLICATIONS

s UPS

s Induction Heating

s A.C. Motor Drives

s Switch Mode Power Supplies

s Choppers

FEATURES

s Low Loss Asymmetrical Diffusion Structure

s Fully Characterised For Operation up to 20kHz

s High dI/dt and dV/dt ratings

VOLTAGE RATINGS

KEY PARAMETERS

V

DRM

1400V

I

T(RMS)

400A

I

TSM

4000A

dVdt

1000V/

µs

dI/dt

1000A/

µs

t

q

10.0

µs

1400

1200

1000

TA449 14 W

TA449 12 W

TA449 10 W

Repetitive Peak

Reverse Voltage

V

RRM

V

10

Type Number

Repetitive Peak

Off-state Voltage

V

DRM

V

Outline type code: MU86.

See Package Details for further information.

CURRENT AND SURGE RATINGS

Symbol

Parameter

Conditions

Double Side Cooled

I

T(RMS)

RMS value

I

TSM

Surge (non-repetitive) on-state current

I2t

I2t for fusing

Units

Max.

Half sine wave, duty cycle 50%,

T

case = 80

oC, T

j = 125˚C.

400

A

T

j = 125

oC, t

p = 1ms, VR = 0

4000

A

t

p ≥ 10ms

80 x 103

A2s

I

T(AV)

Mean on-state current

255

A

Lower voltage grades available.

TA449..W

Asymmetric Thyristor

Advance Information

Replaces March 1998 version, DS4681-4.1

DS4681-5.0 January 2000

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