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●KG1200A800-1200V Y55KAC 国标型-高频晶闸管

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FEATURES
 

1). Interdigitated amplifying gates	IT(AV)	1501A
2). Fast turn-on and high di/dt	VDRM / VRRM	800~1200V
3).Low switching losses	ITSM	12~20μs
4). Short turn-off time	I2t	17KA
5). Hermetic metal cases with ceramic insulators

 

TYPICAL APPLICATIONS
1). Inductive heating
2). Electronic welders	4). AC motor speed control
3). Self-commutated inverters	5). General power switching applications

 
THE MAIN PARAMETERS
 

SYMBOL	CHARACTERISTIC	TEST CONDITIONS	Tj(℃)	VALUE				UNIT
				Min	Type	Max
ITAV)	Mean forward current	180O half sine wave 50Hz Double side cooled,Ths=55℃	125				1501	A
VDRM VRRM	Repetitive peak off-state voltage Repetitive peak reverse voltage	VDRM & VRRM,tp=10ms VDSM &VRSM= VDRM &VRRM+100V	125	800			1200	V
IDRM IRRM	Repetitive peak off-state current Repetitive peak reverse current	VDM =VDRM VRM= VRRM	125				100	mA
ITSM	Surge on-state current	10ms half sine wave, VR=0.6VRRM	125				17	KA
I2t	I2T for fusing coordination						1445	A2s*103
VTO	Threshold voltage		125				1.27	V
rT	Forward slop resistance						0.23	mΩ
VTM	Peak on-state voltage	ITM=3000A, F=26.0KN	125				2.50	V
dv/dt	Critical rate of rise of off-state voltage	VDM=0.67VDRM	125				200	V/μs
di/dt	Critical rate of rise of on-state current	VDM= 67%VDRM to 3000A, Gate pulse tr ≤0.5μs IGM=1.5A	125				1500	A/μs
Irm	Reverse recovery current	ITM=1500A, tp=1000μs, di/dt=-20A/μs,VR=50V	125		60			A
trr	Reverse recovery time				3.0			μs
Qrr	Recovery charge				90		110	μC
tq	Circuit commutated turn-off time	ITM=1500A, tp=1000μs, ,VR=50V dv/dt=-30V/μs,di/dt=-20A/μs		12			20	μs
IGT	Gate trigger current	VA=12V, IA=1A	25	30			300	mA
VGT	Gate trigger voltage			0.8			3.0	V
IH	Holding current			20			400	mA
VGD	Non-trigger gate voltage	VDM=0.67VDRM	125	0.3				V
Rth(j-h)	Thermal resistance Junction to heatsink	At 180°sine, double side cooled Clamping force 26.0KN					0.022	℃ /W
Fm	Mounting force			21			30	KN
Tstg	Stored temperature			-40			140	℃
Wt	Weight				620			g
Size	Package box size	95×95×50						mm

 
PERFORMANCE CURVES FIGURE
 

Fig.1	Fig.2
Fig.3	Fig.4
Fig.5	Fig.6

 

 

 
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