TG25C40 TRIAC MOD.25A 400V ISOLATED STAND. TO-239(FASTPAK) TG25C40 is a high-quality module triac that featuring an on-state current of N/A and a gate trigger voltage of N/A. Designed for operation within a temperature range of -25°C~+125°C. Offers a hold current of N/A and off-state voltage of N/A. Packaged as BOX for ease of integration. Compliant with ROHS standards for safe and reliable use.