| Image | Part Number | Manufacturer | Description | Series | Operating Temperature | Packaging | Mounting Type | Approvals | Lead Free Status | Output Type | Package / Case | Supplier Device Package |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PC4SD21YXPCH | Socle Technology Corporation | OPTOISOLATOR 5KV TRIAC SMD | - | -30°C ~ 100°C | Tape & Reel (TR) | Surface Mount | CSA, UR, VDE | - | Triac | 6-SMD (5 Leads), Gull Wing | 6-SMD | |
| EL3021-V | Everlight Electronics | OPTOISOLATOR 5KV TRIAC 6DIP | - | -55°C ~ 100°C | Tube | Through Hole | CSA, DEMKO, FIMKO, NEMKO, SEMKO, UL, VDE | - | Triac | 6-DIP (0.300", 7.62mm) | 6-DIP | |
| FODM3012R4V | AMI Semiconductor / ON Semiconductor | OPTOISOLATOR 3.75KV TRIAC 4MFP | - | -40°C ~ 100°C | Tape & Reel (TR) | Surface Mount | BSI, CSA, UL, VDE | - | Triac | 4-SMD, Gull Wing | 4-Mini-Flat | |
| TLP3073(LF1,F | Toshiba Semiconductor and Storage | OPTO TRIAC COUPLER; NON-ZERO-VOL | - | -40°C ~ 100°C | - | - | CQC, cUR, UR | - | Triac | - | - | |
| PC3SD21YXZDF | Sharp Microelectronics | OPTOISOLATOR 5KV TRIAC 6SMD | - | -30°C ~ 100°C | Tube | Surface Mount | CSA, UR, VDE | - | Triac | 6-SMD | 6-SMD | |
| EL3052S(TA)-V | Everlight Electronics | OPTOISOLATOR 5KV TRIAC 6SMD | - | -55°C ~ 100°C | Tape & Reel (TR) | Surface Mount | CSA, DEMKO, FIMKO, NEMKO, SEMKO, UL, VDE | - | Triac | 6-SMD, Gull Wing | 6-SMD | |
| APT1211AZ | Panasonic | OPTOISOLATOR 5KV TRIAC 4DIP | APT | -40°C ~ 100°C | Tape & Reel (TR) | Through Hole | cUR, VDE | - | Triac | 4-DIP (0.300", 7.62mm) | 4-DIP | |
| VO4158M-X018T | Vishay / Semiconductor - Opto Division | OPTOISOLATOR 5.3KV TRIAC 6SMD | - | -55°C ~ 100°C | Tape & Reel (TR) | Surface Mount | cUR, FIMKO, UR, VDE | - | Triac | 6-SMD, Gull Wing | 6-SMD | |
| PC3SD21YXZAF | Sharp Microelectronics | OPTOISOLATOR 5KV TRIAC 6SMD | - | -30°C ~ 100°C | Tape & Reel (TR) | Surface Mount | CSA, UR, VDE | - | Triac | 6-SMD | 6-SMD | |
| TLP161J(U,C,F) | Toshiba Semiconductor and Storage | OPTOISOLATOR 2.5KV TRIAC 6MFSOP | - | -40°C ~ 100°C | Tube | Surface Mount | UR | - | Triac | 6-SOIC (0.173", 4.40mm Width), 4 Leads | 6-MFSOP, 4 Lead |
Optoisolators with Triac or SCR (Silicon Controlled Rectifier) output are devices designed to provide electrical isolation between input and output circuits while allowing control of AC power loads. They consist of an LED optically coupled to a thyristor-based output stage, enabling them to switch high-voltage AC loads such as motors, heaters, and lamps in applications like motor drives, solid-state relays, and lighting controls.