Part Number	Category	Family	Description
4N40	Isolators	Optoisolators - Triac, SCR Output	Optoisolator SCR Output 5300Vrms 1 Channel 6-DIP
4N40300 846597 13+ Fengyangxin Technology ( HK ) Co.,Ltd 4N40300 Fairchild 262430 1538+ OPTOCOUPLER SCR-OUT VDE 6-DIP Alphatek Technology Limited 4N40300W Fairchild 13000 12+ 6-DIP Evergreen Electronics Co.,Ltd 4N40300W Fairchild 262530 1538+ OPTOCOUPLER SCR-OUT VDE 6-DIP Alphatek Technology Limited 4N40300W Fairchild Optoelectronics Grou 8000 16+ 6-DIP (0.400 10.16mm) EKT Electronics Co., Ltd 4N40300W Fairchild Optoelectronics Grou 8000 16+ 6-DIP (0.400 10.16mm) SIMEN Electronics Co.,Ltd 4N403S 846597 13+ Fengyangxin Technology ( HK ) Co.,Ltd 4N403S Fairchild Optoelectronics Grou 8000 16+ 6-SMD EKT Electronics Co., Ltd 4N403S Fairchild Optoelectronics Grou 8000 16+ 6-SMD SIMEN Electronics Co.,Ltd 4N403SD 846597 13+ Fengyangxin Technology ( HK ) Co.,Ltd 4N403SD Fairchild 262500 1538+ OPTOCOUPLER SCR-OUT VDE 6-SMD TR Alphatek Technology Limited 4N403SD Fairchild 262500 1538+ OPTOCOUPLER SCR-OUT VDE 6-SMD TR Alphatek Technology Limited 4N403SD IC 59370 17+ NEW RoHS and More QTY SemiLex Electronics Inc (sales@semi-lex.com) 4N40S 846597 13+ Fengyangxin Technology ( HK ) Co.,Ltd 4N40S ORIGINAL 55000 2011+ New & Original parts Lei Li Electronics Co.,LtdBenny@leili-ic.com 4N40S Semiconductor 20245 16/17+ RoHS Compliant ANRIC ELECTRONICS CO.,LTD. 4N40SD FAIRCHILD 48500 2012+ SOP-6 Hong Da Electronics Co.LTDbrenda@hongda-ic.com 4N40SD FSC 3000 09+ MACROQUEST ELECTRONICS CO., LTDZHANCHUN1214@VIP.163.COM 4N40SD FSC 13000 14-15+ SOP-6 Nego IC Co.Doris@negoic.com 4N40SD ORIGINAL 55000 2009+ New & Original parts Lei Li Electronics Co.,LtdBenny@leili-ic.com 4N40W 846597 13+ Fengyangxin Technology ( HK ) Co.,Ltd 4N40W Fairchild 262200 1538+ OPTOCOUPLER SCR-OUT WIDE 6-DIP Alphatek Technology Limited 4N40W Fairchild Optoelectronics Grou 8000 16+ 6-DIP (0.400 10.16mm) EKT Electronics Co., Ltd 4N40W Fairchild Optoelectronics Grou 8000 16+ 6-DIP (0.400 10.16mm) SIMEN Electronics Co.,Ltd 4N40W IC 59950 17+ NEW RoHS and More QTY SemiLex Electronics Inc (sales@semi-lex.com) 4N40X RoHS Compl 58920 12+ Original New IC INTERNATIONAL TRADING CO.jennifer@ic-international.hk
4N40300	Isolators	Optoisolators - Triac, SCR Output	Optoisolator SCR Output 5300Vrms 1 Channel 6-DIP
4N40300 846597 13+ Fengyangxin Technology ( HK ) Co.,Ltd 4N40300 Fairchild 262430 1538+ OPTOCOUPLER SCR-OUT VDE 6-DIP Alphatek Technology Limited 4N40300W Fairchild 13000 12+ 6-DIP Evergreen Electronics Co.,Ltd 4N40300W Fairchild 262530 1538+ OPTOCOUPLER SCR-OUT VDE 6-DIP Alphatek Technology Limited 4N40300W Fairchild Optoelectronics Grou 8000 16+ 6-DIP (0.400 10.16mm) EKT Electronics Co., Ltd 4N40300W Fairchild Optoelectronics Grou 8000 16+ 6-DIP (0.400 10.16mm) SIMEN Electronics Co.,Ltd
4N40300W	Isolators	Optoisolators - Triac, SCR Output	Optoisolator SCR Output 5300Vrms 1 Channel 6-DIP
4N40300W Fairchild 13000 12+ 6-DIP Evergreen Electronics Co.,Ltd 4N40300W Fairchild 262530 1538+ OPTOCOUPLER SCR-OUT VDE 6-DIP Alphatek Technology Limited 4N40300W Fairchild Optoelectronics Grou 8000 16+ 6-DIP (0.400 10.16mm) EKT Electronics Co., Ltd 4N40300W Fairchild Optoelectronics Grou 8000 16+ 6-DIP (0.400 10.16mm) SIMEN Electronics Co.,Ltd
4N403S	Isolators	Optoisolators - Triac, SCR Output	Optoisolator SCR Output 5300Vrms 1 Channel 6-SMD
4N403S 846597 13+ Fengyangxin Technology ( HK ) Co.,Ltd 4N403S Fairchild Optoelectronics Grou 8000 16+ 6-SMD EKT Electronics Co., Ltd 4N403S Fairchild Optoelectronics Grou 8000 16+ 6-SMD SIMEN Electronics Co.,Ltd 4N403SD 846597 13+ Fengyangxin Technology ( HK ) Co.,Ltd 4N403SD Fairchild 262500 1538+ OPTOCOUPLER SCR-OUT VDE 6-SMD TR Alphatek Technology Limited 4N403SD Fairchild 262500 1538+ OPTOCOUPLER SCR-OUT VDE 6-SMD TR Alphatek Technology Limited 4N403SD IC 59370 17+ NEW RoHS and More QTY SemiLex Electronics Inc (sales@semi-lex.com)
4N403SD	Isolators	Optoisolators - Triac, SCR Output	Optoisolator SCR Output 5300Vrms 1 Channel 6-SMD
4N403SD 846597 13+ Fengyangxin Technology ( HK ) Co.,Ltd 4N403SD Fairchild 262500 1538+ OPTOCOUPLER SCR-OUT VDE 6-SMD TR Alphatek Technology Limited 4N403SD Fairchild 262500 1538+ OPTOCOUPLER SCR-OUT VDE 6-SMD TR Alphatek Technology Limited 4N403SD IC 59370 17+ NEW RoHS and More QTY SemiLex Electronics Inc (sales@semi-lex.com)
4N40S	Isolators	Optoisolators - Triac, SCR Output	Optoisolator SCR Output 5300Vrms 1 Channel 6-SMD
4N40S 846597 13+ Fengyangxin Technology ( HK ) Co.,Ltd 4N40S ORIGINAL 55000 2011+ New & Original parts Lei Li Electronics Co.,LtdBenny@leili-ic.com 4N40S Semiconductor 20245 16/17+ RoHS Compliant ANRIC ELECTRONICS CO.,LTD. 4N40SD FAIRCHILD 48500 2012+ SOP-6 Hong Da Electronics Co.LTDbrenda@hongda-ic.com 4N40SD FSC 3000 09+ MACROQUEST ELECTRONICS CO., LTDZHANCHUN1214@VIP.163.COM 4N40SD FSC 13000 14-15+ SOP-6 Nego IC Co.Doris@negoic.com 4N40SD ORIGINAL 55000 2009+ New & Original parts Lei Li Electronics Co.,LtdBenny@leili-ic.com
4N40SD	Isolators	Optoisolators - Triac, SCR Output	Optoisolator SCR Output 5300Vrms 1 Channel 6-SMD
4N40SD FAIRCHILD 48500 2012+ SOP-6 Hong Da Electronics Co.LTDbrenda@hongda-ic.com 4N40SD FSC 3000 09+ MACROQUEST ELECTRONICS CO., LTDZHANCHUN1214@VIP.163.COM 4N40SD FSC 13000 14-15+ SOP-6 Nego IC Co.Doris@negoic.com 4N40SD ORIGINAL 55000 2009+ New & Original parts Lei Li Electronics Co.,LtdBenny@leili-ic.com
4N40W	Isolators	Optoisolators - Triac, SCR Output	Optoisolator SCR Output 5300Vrms 1 Channel 6-DIP
4N40W 846597 13+ Fengyangxin Technology ( HK ) Co.,Ltd 4N40W Fairchild 262200 1538+ OPTOCOUPLER SCR-OUT WIDE 6-DIP Alphatek Technology Limited 4N40W Fairchild Optoelectronics Grou 8000 16+ 6-DIP (0.400 10.16mm) EKT Electronics Co., Ltd 4N40W Fairchild Optoelectronics Grou 8000 16+ 6-DIP (0.400 10.16mm) SIMEN Electronics Co.,Ltd 4N40W IC 59950 17+ NEW RoHS and More QTY SemiLex Electronics Inc (sales@semi-lex.com)