S21MS4 Datasheet PDF - Sharp Electronics

■ Features
1. Ultra-compact, mini-flat package type (3.6 x 4.4 x 2.0mm)
2. Built-in zero-cross circuit (S21MS4)
3. High isolation voltage between input and output (Viso : 3 750Vrms)
4. Recognized by UL, file No.E64380