The Littelfuse Inc. 139687-SK055RTP is a SCR type standard recovery designed for use in a variety of electronic applications.

• Type: SCR Standard Recovery
• Mounting: Through-hole
• Current Hold (Ih) (Max): 60mA
• Voltage Off State: 1000V
• Voltage Gate Trigger (Vgt) (Max): 1.5V
• Current Gate Trigger (Igt) (Max): 40mA
• Voltage On State (Vtm) (Max): 1.8V
• Current On State (It (AV)) (Max): 35A
• Current On State (It (RMS)) (Max): 55A
• Current Off State (Max): 30μA
• Non-Rep. Surge 50, 60Hz (Itsm): 550A, 650A
• Temperature Range: -40°C to 125°C
• Case/Package: TO-220AB-R.
• Supply and Demand Status: limited
• Manufacturer: Littelfuse Inc.