DYNEX ACR300SG33 Datasheet

ACR300SG33ACR300SG33

ACR300SG33

ACR300SG33ACR300SG33

ACR300SG33

Fast Turn-on Asymmetric Thyristor

Replaces April 2000 version, DS5081-2.2 DS5081-2.4 August 2000

APPLICATIONS

■ Capacitor Discharge

■ Pulse Power Applications

FEATURES

■ The ACR300SG33 is a high voltage asymmetric
thyristor which has exceptionally fast turn-on
characteristics.

VOLTAGE RATINGS

Type Number Repetitive Peak

Off-state Voltage

V

DRM

V

ACR300SG33

Lower voltage grades available.

3300

Repetitive Peak

Reverse Voltage

V

RRM

V

20

KEY PARAMETERS

3300V

V

DRM

I

660A

T(AV)

I

6500A

TSM

dVdt 3000V/
dI/dt 2000A/
t

700ns

on

µs
µs

Outline type code: G.

Fig. 1 See Package Details for further information

CURRENT RATINGS

Symbol Parameter Conditions

Double Side Cooled

I

T(AV)

I

T(RMS)

I

T

Single Side Cooled (Anode side)

I

T(AV)

I

T(RMS)

I

T

Mean on-state current

RMS value

Continuous (direct) on-state current

Mean on-state current

RMS value

Continuous (direct) on-state current

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Half wave resistive load, T

= 80oC 1040 A

T

case

= 80oC 890 A

T

case

Half wave resistive load, T

= 80oC 745 A

T

case

T

= 80oC 570 A

case

= 80oC 660 A

case

= 80oC 470 A

case

UnitsMax.

1/6

ACR300SG33ACR300SG33

ACR300SG33

ACR300SG33ACR300SG33

SURGE RATINGS

Symbol

I

TSM

2

I

tI

Surge (non-repetitive) on-state current

2

t for fusing 180 kA2s

Parameter

THERMAL AND MECHANICAL DATA

Symbol

R

th(j-c)

R

th(c-h)

T

vj

Thermal resistance - junction to case

Thermal resistance - case to heatsink

Virtual junction temperature

Parameter

Conditions Max. Units

10ms half sine; T

= 125oC

case

6kA

VR = 0

Conditions Min. Max. Units

Double side cooled

dc

- 0.042oC/W

Single side cooled

- 0.092

0.018

-

- 0.036oC/W

Clamping force 7.0kN
with mounting compound

Cathode dc
Double side

Single side

On-state (conducting) - 150

Reverse (blocking)

125

-

o

C/W- 0.070Anode dc

o

C/W

o

C/W

o

o

C

C

T

stg

-

Storage temperature range

Clamping force

V

-55 125

6.0 8.0 kN

D

t

d

I

I

G

G pk

0.9 x 1600V

0.37 x 1600V

t

r

t

o

C

2/6

10% I

G pk

t

Fig.1 Turn-on time measurement

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