Specification	MCA500-12IO1

Current - Gate Trigger (Igt) (Max)	300 mA
Current - Hold (Ih) (Max)	1 A
Current - Non Rep. Surge (Itsm)	16500 A
Current - Non Rep. Surge Frequencies	60Hz, 50Hz
Current - Non Rep. Surge Type	Itsm
Current - On State (It (RMS)) (Max)	1294 A
Current - On State (Max)	545 A
Mounting Type	Chassis Mount
Number of SCRs	2 count
Operating Temperature (Max)	125 °C
Operating Temperature (Min)	-40 °C
Package / Case	WC-500
Structure	Common Anode - All SCRs
Voltage - Gate Trigger (Vgt) (Max)	3 V
Voltage - Off State	1200 kV

MCA500 Series

Part	Voltage - Gate Trigger (Vgt) (Max)	Current - On State (Max)	Voltage - Off State	Current - Gate Trigger (Igt) (Max)	Structure	Operating Temperature (Max)	Operating Temperature (Min)	Current - Hold (Ih) (Max)	Number of SCRs	Mounting Type	Package / Case	Current - On State (It (RMS)) (Max)	Current - Non Rep. Surge Frequencies	Current - Non Rep. Surge Type	Current - Non Rep. Surge (Itsm)
LITTELFUSE MCA500-12IO1	3 V	545 A	1200 kV	300 mA	Common Anode - All SCRs	125 °C	-40 °C	1 A	2 count	Chassis Mount	WC-500	1294 A	50Hz 60Hz	Itsm	16500 A
LITTELFUSE MCA500-18IO1	3 V	545 A	1.8 kV	300 mA	Common Anode - All SCRs	125 °C	-40 °C	1 A	2 count	Chassis Mount	WC-500	1294 A	50Hz 60Hz	Itsm	16500 A

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