Specification	BT155W-1200T-AQ

Current - Gate Trigger (Igt) (Max)	50 mA
Current - Hold (Ih) (Max)	200 mA
Current - Non Rep. Surge (Itsm)	650 A, 715 A
Current - Non Rep. Surge Frequencies	50Hz, 60Hz
Current - Non Rep. Surge Type	Itsm
Current - Off State (Max)	3 mA
Current - On State (It (RMS)) (Max)	79 A
Current - On State (Max)	50 A
Mounting Type	Through Hole
Operating Temperature	150 °C
Package / Case	TO-247-3
Package Name	TO-247-3
SCR Type	Standard Recovery
Voltage - Gate Trigger (Vgt) (Max)	1 V
Voltage - Off State	1200 kV
Voltage - On State (Vtm) (Max)	1.5 V

BT155 Series

Part	Package Name	Current - Hold (Ih) (Max)	Voltage - On State (Vtm) (Max)	Current - Non Rep. Surge Frequencies	Current - Non Rep. Surge Type	Current - Non Rep. Surge (Itsm)	Current - On State (Max)	Mounting Type	Operating Temperature	SCR Type	Voltage - Off State	Current - Off State (Max)	Current - On State (It (RMS)) (Max)	Current - Gate Trigger (Igt) (Max)	Package / Case	Voltage - Gate Trigger (Vgt) (Max)
WeEn Semiconductors BT155W-1200T-AQ	TO-247-3	200 mA	1.5 V	50Hz 60Hz	Itsm	650 A 715 A	50 A	Through Hole	150 °C	Standard Recovery	1200 kV	3 mA	79 A	50 mA	TO-247-3	1 V
WeEn Semiconductors BT155W-1200TQ	TO-247-3	200 mA	1.5 V	50Hz 60Hz	Itsm	650 A 715 A	50 A	Through Hole	150 °C	Standard Recovery	1200 kV	3 mA	79 A	50 mA	TO-247-3	1 V
WeEn Semiconductors BT155W-1400TQ	TO-247-3	200 mA	1.6 V	50Hz 60Hz	Itsm	650 A 715 A	50 A	Through Hole	150 °C	Standard Recovery	1.4 kV	10 µA	79 A	50 mA	TO-247-3	1 V
WeEn Semiconductors BT155Z-1200TQ	TO-3P	200 mA	1.5 V	50Hz 60Hz	Itsm	650 A 715 A	50 A	Through Hole	150 °C	Standard Recovery	1200 kV	3 mA	79 A	50 mA	SC-65-3 TO-3P-3	1 V
WeEn Semiconductors BT155K-1200TQ	TO-3P	200 mA	1.5 V	50Hz 60Hz	Itsm	650 A 715 A	50 A	Through Hole	150 °C	Standard Recovery	1200 kV	3 mA	79 A	50 mA	SC-65-3 TO-3P-3	1 V

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