DYNEX ACR400SE18, ACR400SE16, ACR400SE14, ACR400SE12 Datasheet

ACR400SE

ACR400SE

Fast Turn-off Asymmetric Thyristor

Replaces March 1998 version, DS4202-3.1 DS4202-4.0 January 2000

APPLICATIONS

KEY PARAMETERS

■ High Frequency Applications

VDRM

1800V

■ Regulated Power Supplies

IT(AV)

380A

ITSM

6000A

■ Capacitor Discharge

dVdt

1000V/μs

■ Ultrasonic Generators

dI/dt

500A/μs

■ Induction Heating

tq

10.0μs

FEATURES

■ The ACR400SE is an asymmetric thyristor which has

exceptionally fast turn-off capabilities combined with good

turn-on characteristics.

VOLTAGE RATINGS

Type Number

Repetitive Peak

Repetitive Peak

Off-state Voltage

Reverse Voltage

VDRM

VRRM

V

V

ACR400SE18

1800

10

ACR400SE16

1600

10

ACR400SE14

1400

10

ACR400SE12

1200

10

Lower voltage grades available.					Outline type code: E.
				See Package Details for further information.
CURRENT RATINGS
Symbol	Parameter			Conditions			Max.		Units
Double Side Cooled
I	Mean on-state current	Half wave resistive load, T			case	= 80oC	380		A
T(AV)
I	RMS value	T	case	= 80oC			600		A
T(RMS)
I	Continuous (direct) on-state current	T	case	= 80oC			490		A
T
Single Side Cooled (Anode side)
IT(AV)	Mean on-state current	Half wave resistive load, Tcase = 80oC					240		A
I	RMS value	T	case	= 80oC			380		A
T(RMS)
I	Continuous (direct) on-state current	T	case	= 80oC			295		A
T

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ACR400SE

SURGE RATINGS

Symbol	Parameter	Conditions	Max.	Units
ITSM	Surge (non-repetitive) on-state current	10ms half sine; Tcase = 125oC	6.0	kA
I2t	I2t for fusing	VR = 0	810 x 103	A2s

THERMAL AND MECHANICAL DATA

	Symbol	Parameter	Conditions		Min.	Max.	Units
			Double side cooled	dc	-	0.041	oC/W
	R	Thermal resistance - junction to case		Anode dc	-	0.074	oC/W
	th(j-c)		Single side cooled
				Cathode dc	-	0.092	oC/W
			Clamping force 7.0kN	Double side	-	0.018	oC/W
	Rth(c-h)	Thermal resistance - case to heatsink
			with mounting compound	Single side	-	0.036	oC/W
			On-state (conducting)		-	135	oC
	Tvj	Virtual junction temperature
			Reverse (blocking)		-	125	oC
	Tstg	Storage temperature range			-55	125	oC
	-	Clamping force			6.0	8.0	kN

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