The MCR718T4G is a sensitive gate SCR type electronic component manufactured by Littelfuse Inc.

• Manufacturer: Littelfuse Inc.
• Type: Sensitive Gate SCR
• Package: TO-252-3, DPak (2 Leads + Tab), SC-63
• Voltage-Off State: 600V
• Current Non-Repetitive Surge: 25A @ 60Hz (Itsm)
• Current-On State (It (RMS)) (Maximum): 4A
• Voltage-Gate Trigger (Vgt) (Maximum): 800mV
• Current-Gate Trigger (Igt) (Maximum): 75μA
• Current-Hold (Ih) (Maximum): 5mA
• Voltage-On State (Vtm) (Maximum): 2.2V
• Current-On State (It (AV)) (Maximum): 2.6A
• Current-Off State (Maximum): 10μA
• Operating Temperature Range: -40°C to 110°C
• Packaging: Reel
• Popularity: Medium
• Supply and Demand Status: Sufficient