Glassivated PNPN devices designed for high volume consumer applications such as temperature, light, and speed control; process and remote control, and warning systems where reliability of operation is important. Features • Glassivated Surface for Reliability and Uniformity • Power Rated at Economical Prices • Practical Level Triggering and Holding Characteristics • Flat, Rugged, Thermopad Construction for Low Thermal Resistance, High Heat Dissipation and Durability • Sensitive Gate Triggering • Pb−Free Packages are Available*