Specification	MCC21-16IO8B

Current - Gate Trigger (Igt) (Max)	65 mA
Current - Hold (Ih) (Max)	100 mA
Current - Non Rep. Surge (Itsm)	320 A, 350 A
Current - Non Rep. Surge Frequencies	60Hz, 50Hz
Current - Non Rep. Surge Type	Itsm
Current - On State (It (RMS)) (Max)	33 A
Current - On State (Max)	21 A
Mounting Type	Chassis Mount
Number of SCRs	2 count
Operating Temperature (Max)	125 °C
Operating Temperature (Min)	-40 °C
Package / Case	TO-240AA
Structure	Series Connection - All SCRs
Voltage - Gate Trigger (Vgt) (Max)	1 V
Voltage - Off State	1.6 kV

MCC21 Series

Bipolar Module - Thyristor TO-240AA

Part	Current - On State (Max)	Structure	Operating Temperature (Max)	Operating Temperature (Min)	Voltage - Gate Trigger (Vgt) (Max)	Package / Case	Current - Gate Trigger (Igt) (Max)	Voltage - Off State	Current - On State (It (RMS)) (Max)	Number of SCRs	Current - Non Rep. Surge Frequencies	Current - Non Rep. Surge Type	Current - Non Rep. Surge (Itsm)	Mounting Type	Current - Hold (Ih) (Max)
LITTELFUSE MCC21-14IO8B	21 A	Series Connection - All SCRs	125 °C	-40 °C	1 V	TO-240AA	65 mA	1.4 kV	33 A	2 count	50Hz 60Hz	Itsm	320 A 350 A	Chassis Mount	100 mA
LITTELFUSE MCC21-16IO8B	21 A	Series Connection - All SCRs	125 °C	-40 °C	1 V	TO-240AA	65 mA	1.6 kV	33 A	2 count	50Hz 60Hz	Itsm	320 A 350 A	Chassis Mount	100 mA
LITTELFUSE MCC21-12IO8B	21 A	Series Connection - All SCRs	125 °C	-40 °C	1 V	TO-240AA	65 mA	1200 kV	33 A	2 count	50Hz 60Hz	Itsm	320 A 350 A	Chassis Mount	100 mA

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