| 序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 | 
|---|
| 1 | PC4SD21NTZ | VDRM : 800V Zero cross type DIP 6pin Phototriac Coupler for triggering | 337K |   |   | 
| 2 | PC4SD21NTZC | TRIAC-DRIVER-OUTPUT OPTOCOUPLER | 41K |   |   | 
| 3 | PC4SD21NTZD | TRIAC-DRIVER-OUTPUT OPTOCOUPLER | 41K |   |   |