Specification	MCC44-18IO8B

Current - Gate Trigger (Igt) (Max)	100 mA
Current - Hold (Ih) (Max)	200 mA
Current - Non Rep. Surge (Itsm)	1230 A, 1150 A
Current - Non Rep. Surge Frequencies	60Hz, 50Hz
Current - Non Rep. Surge Type	Itsm
Current - On State (It (RMS)) (Max)	80 A
Current - On State (Max)	51 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)	1.5 V
Voltage - Off State	1.8 kV

MCC44 Series

Bipolar Module - Thyristor TO-240AA

Part	Operating Temperature (Max)	Operating Temperature (Min)	Package / Case	Current - On State (It (RMS)) (Max)	Current - Non Rep. Surge Type	Current - Non Rep. Surge Frequencies	Current - Non Rep. Surge (Itsm)	Voltage - Gate Trigger (Vgt) (Max)	Structure	Voltage - Off State	Mounting Type	Current - Hold (Ih) (Max)	Current - Gate Trigger (Igt) (Max)	Current - On State (Max)	Number of SCRs
LITTELFUSE MCC44-18IO8B	125 °C	-40 °C	TO-240AA	80 A	Itsm	50Hz 60Hz	1150 A 1230 A	1.5 V	Series Connection - All SCRs	1.8 kV	Chassis Mount	200 mA	100 mA	51 A	2 count
LITTELFUSE MCC44-08IO8B	125 °C	-40 °C	TO-240AA	80 A	Itsm	50Hz 60Hz	1150 A 1230 A	1.5 V	Series Connection - All SCRs	800 V	Chassis Mount	200 mA	100 mA	51 A	2 count
LITTELFUSE MCC44-12IO8B	125 °C	-40 °C	TO-240AA	80 A	Itsm	50Hz 60Hz	1150 A 1230 A	1.5 V	Series Connection - All SCRs	1200 kV	Chassis Mount	200 mA	100 mA	51 A	2 count
LITTELFUSE MCC44-14IO1B	125 °C	-40 °C	TO-240AA	80 A	Itsm	50Hz 60Hz	1150 A 1230 A	1.5 V	Series Connection - All SCRs	1.4 kV	Chassis Mount	200 mA	100 mA	51 A	2 count
LITTELFUSE MCC44-14IO8B	125 °C	-40 °C	TO-240AA	80 A	Itsm	50Hz 60Hz	1150 A 1230 A	1.5 V	Series Connection - All SCRs	1.4 kV	Chassis Mount	200 mA	100 mA	51 A	2 count
LITTELFUSE MCC44-08IO1B	125 °C	-40 °C	TO-240AA	80 A	Itsm	50Hz 60Hz	1150 A 1230 A	1.5 V	Series Connection - All SCRs	800 V	Chassis Mount	200 mA	100 mA	51 A	2 count
LITTELFUSE MCC44-16IO1B	125 °C	-40 °C	TO-240AA	80 A	Itsm	50Hz 60Hz	1150 A 1230 A	1.5 V	Series Connection - All SCRs	1.6 kV	Chassis Mount	200 mA	100 mA	51 A	2 count
LITTELFUSE MCC44-18IO1B	125 °C	-40 °C	TO-240AA	80 A	Itsm	50Hz 60Hz	1150 A 1230 A	1.5 V	Series Connection - All SCRs	1.8 kV	Chassis Mount	200 mA	100 mA	51 A	2 count
LITTELFUSE MCC44-16IO8B	125 °C	-40 °C	TO-240AA	80 A	Itsm	50Hz 60Hz	1150 A 1230 A	1.5 V	Series Connection - All SCRs	1.6 kV	Chassis Mount	200 mA	100 mA	51 A	2 count
LITTELFUSE MCC44-12IO1B	125 °C	-40 °C	TO-240AA	80 A	Itsm	50Hz 60Hz	1150 A 1230 A	1.5 V	Series Connection - All SCRs	1200 kV	Chassis Mount	200 mA	100 mA	51 A	2 count

Pricing

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CAD

3D models and CAD resources for this part

Documents

Technical documentation and resources

EOL Notices EN

Product Change Notice EN

Datasheet

Littelfuse_Mounting_Modules_with_Exposed_Backside_DCBs_EN_Application_Note.pdf

SCR Module Selection Guide

Datasheet

MCC44-18IO8B | Datasheet