Specification	BT258X-500R,127

Current - Gate Trigger (Igt) (Max)	200 µA
Current - Hold (Ih) (Max)	6 mA
Current - Non Rep. Surge (Itsm)	82 A, 75 A
Current - Non Rep. Surge Frequencies	50Hz, 60Hz
Current - Non Rep. Surge Type	Itsm
Current - Off State (Max)	500 µA
Current - On State (It (RMS)) (Max)	8 A
Current - On State (Max)	5 A
Mounting Type	Through Hole
Operating Temperature (Max)	125 °C
Operating Temperature (Min)	-40 °C
Package / Case	TO-220-3 Full Pack, Isolated Tab
Package Name	TO-220F
SCR Type	Sensitive Gate
Voltage - Gate Trigger (Vgt) (Max)	1.5 V
Voltage - Off State	500 V
Voltage - On State (Vtm) (Max)	1.6 V

BT258 Series

Part	Voltage - On State (Vtm) (Max)	Package Name	Voltage - Gate Trigger (Vgt) (Max)	Current - Gate Trigger (Igt) (Max)	Voltage - Off State	Current - Hold (Ih) (Max)	Current - Non Rep. Surge Frequencies	Current - Non Rep. Surge Type	Current - Non Rep. Surge (Itsm)	Package / Case	Operating Temperature (Max)	Operating Temperature (Min)	SCR Type	Mounting Type	Current - On State (It (RMS)) (Max)	Current - Off State (Max)	Current - On State (Max)
WeEn Semiconductors BT258X-500R,127	1.6 V	TO-220F	1.5 V	200 µA	500 V	6 mA	50Hz 60Hz	Itsm	75 A 82 A	Isolated Tab TO-220-3 Full Pack	125 °C	-40 °C	Sensitive Gate	Through Hole	8 A	500 µA	5 A
WeEn Semiconductors BT258-500R,127	1.6 V	TO-220AB	1.5 V	200 µA	500 V	6 mA	50Hz 60Hz	Itsm	75 A 82 A	TO-220-3	125 °C	-40 °C	Sensitive Gate	Through Hole	8 A	500 µA	5 A
WeEn Semiconductors BT258S-800R,118	1.6 V	DPak	1.5 V	200 µA	800 V	6 mA	50Hz 60Hz	Itsm	75 A 82 A	DPAK (2 Leads + Tab) SC-63 TO-252-3	150 °C	-40 °C	Sensitive Gate	Surface Mount	8 A	500 µA	5 A
WeEn Semiconductors BT258X-800R,127	1.6 V	TO-220F	1.5 V	200 µA	800 V	6 mA	50Hz 60Hz	Itsm	75 A 82 A	Isolated Tab TO-220-3 Full Pack	125 °C	-40 °C	Sensitive Gate	Through Hole	8 A	500 µA	5 A
WeEn Semiconductors BT258S-800LT,118	1.6 V	DPak	1.5 V	50 µA	800 V	6 mA	50Hz 60Hz	Itsm	75 A 82 A	DPAK (2 Leads + Tab) SC-63 TO-252-3	150 °C	-40 °C	Sensitive Gate	Surface Mount	8 A	2.5 mA	5 A
WeEn Semiconductors BT258-600R,127	1.6 V	TO-220AB	1.5 V	200 µA	600 V	6 mA	50Hz 60Hz	Itsm	75 A 82 A	TO-220-3	125 °C	-40 °C	Sensitive Gate	Through Hole	8 A	500 µA	5 A
WeEn Semiconductors BT258U-600R,127	1.5 V	IPAK	1.5 V	200 µA	600 V	6 mA	50Hz 60Hz	Itsm	75 A 82 A	IPAK TO-251-3 Short Leads TO-251AA	125 °C	-40 °C	Sensitive Gate	Through Hole	8 A	500 µA	5 A
WeEn Semiconductors BT258-800R,127	1.6 V	TO-220AB	1.5 V	200 µA	800 V	6 mA	50Hz 60Hz	Itsm	75 A 82 A	TO-220-3	125 °C	-40 °C	Sensitive Gate	Through Hole	8 A	500 µA	5 A
WeEn Semiconductors BT258X-600R,127	1.6 V	TO-220F	1.5 V	200 µA	600 V	6 mA	50Hz 60Hz	Itsm	75 A 82 A	Isolated Tab TO-220-3 Full Pack	125 °C	-40 °C	Sensitive Gate	Through Hole	8 A	500 µA	5 A

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