Photo Coupler for AC Power TRIAC Output z KTLP3526 Outside Dimension:Unit ( mm ) 1. Compact dual-in-line Package. 2. 600V peak blocking voltage. 3. Isolation voltage between input and output 2500Vrms. z Application: 1. TRIAC Driver. 2. Programmable Controllers. 3. AC-Output Module. 4. Solid Sta.