Features
• Max. Repetitive Blocking Voltage = VDRM, VRRM = 1200 V
• IGT maximum = 50 mA
• High static and dynamic commutation:
– dI/dt = 100 A/μs
– dV/dt = 2000 V/μs
• ECOPACK® 2 component (RoHS and HF compliance)
• Complies with UL 1557 standard (File ref : E81734)

Applications
• Solar / Wind renewable energy inverters and rectifiers
• Solid state relay (SSR)
• Uninterruptible power supply (UPS)
• Industrial SMPS
• Bypass
• AC DC inrush current limiter (ICL)
• Battery charger
• AC DC voltage controlled rectifier
• Industrial welding systems
• Off board automotive battery charger
• Soft starter
• Heating systems

Description
The TN4050-12PI SCR is suitable in industrial applications where high immunity is
required with a lower gate current and ceramic isolated tab, UL1557 certified rated at
2.5 kV RMS and UL94-V0 resin compliance.
Available in through-hole high power package TOP3 isolated tab.