Safety and Regulatory Certification for Digital Isolation

TheiCoupler® family of digital isolation products are in compliance with the safety and regulatory agencies including UL, CSA, VDE, TÜV, CQC, ATEX and IECEx. The following table summarizes the achieved ratings for each product and includes links to the safety certificates.

Last updated: 1/2025

** Click on bullets to view safety reports.

Part No. UL 1577
(kVrms)		 TUV/IEC
60950/62368 		 TUV/IEC
 61010		 CSA/IEC
60950/62368		 CSA/IEC
61010		 CSA/IEC
60601		 VDE/IEC
60747-17		 CQC
GB 4943.1		 HazLoc / Intrinsic
Safety
≤ 1.0 1 1.5 2.5 2.75 3 3.5 3.75 4 5 5.7 6 6.5 7.5 Basic Reinf. Basic Reinf. Basic Reinf. Basic Reinf. 1 MOPP 2 MOPP Basic Reinf. UKEX IECEx ATEX UL 913
Standard Digital Isolators
ADuM110N           blue-bullet                         blue-bullet blue-bullet blue-bullet   blue-bullet     blue-bullet blue-bullet        
ADuM120N           blue-bullet                         blue-bullet blue-bullet blue-bullet blue-bullet blue-bullet     blue-bullet blue-bullet        
ADuM121N           blue-bullet                         blue-bullet blue-bullet blue-bullet blue-bullet blue-bullet     blue-bullet blue-bullet        
ADuM130DRZ           blue-bullet                         blue-bullet blue-bullet blue-bullet   blue-bullet     blue-bullet blue-bullet        
ADuM130DRWZ               blue-bullet                     blue-bullet blue-bullet blue-bullet blue-bullet   blue-bullet   blue-bullet blue-bullet        
ADuM130ERZ           blue-bullet                         blue-bullet blue-bullet blue-bullet   blue-bullet     blue-bullet blue-bullet        
ADuM130ERWZ               blue-bullet                     blue-bullet blue-bullet blue-bullet blue-bullet   blue-bullet   blue-bullet blue-bullet        
ADuM131DRZ           blue-bullet                         blue-bullet blue-bullet blue-bullet   blue-bullet     blue-bullet blue-bullet        
ADuM131DRWZ               blue-bullet                     blue-bullet blue-bullet blue-bullet blue-bullet   blue-bullet   blue-bullet blue-bullet        
ADuM131ERZ           blue-bullet                         blue-bullet blue-bullet blue-bullet   blue-bullet     blue-bullet blue-bullet        
ADuM131ERWZ               blue-bullet                     blue-bullet blue-bullet blue-bullet blue-bullet   blue-bullet   blue-bullet blue-bullet        
ADuM140DRZ           blue-bullet                         blue-bullet blue-bullet blue-bullet   blue-bullet     blue-bullet blue-bullet        
ADuM140DRQZ                                     blue-bullet blue-bullet blue-bullet blue-bullet blue-bullet     blue-bullet blue-bullet        
ADuM140DRWZ               blue-bullet                     blue-bullet blue-bullet blue-bullet blue-bullet   blue-bullet   blue-bullet blue-bullet        
ADuM140ERZ           blue-bullet                         blue-bullet blue-bullet blue-bullet   blue-bullet     blue-bullet blue-bullet        
ADuM140ERQZ                                     blue-bullet blue-bullet blue-bullet blue-bullet blue-bullet     blue-bullet blue-bullet        
ADuM140ERWZ               blue-bullet                     blue-bullet blue-bullet blue-bullet blue-bullet   blue-bullet   blue-bullet blue-bullet        
ADuM141DRZ           blue-bullet                         blue-bullet blue-bullet blue-bullet   blue-bullet     blue-bullet blue-bullet        
ADuM141DRQZ                                     blue-bullet blue-bullet blue-bullet blue-bullet blue-bullet     blue-bullet blue-bullet        
ADuM141DRWZ               blue-bullet                     blue-bullet blue-bullet blue-bullet blue-bullet   blue-bullet   blue-bullet blue-bullet        
ADuM141ERZ           blue-bullet                         blue-bullet blue-bullet blue-bullet   blue-bullet     blue-bullet blue-bullet        
ADuM141ERQZ                                     blue-bullet blue-bullet blue-bullet blue-bullet blue-bullet     blue-bullet blue-bullet        
ADuM141ERWZ               blue-bullet                     blue-bullet blue-bullet blue-bullet blue-bullet   blue-bullet   blue-bullet blue-bullet        
ADuM142DRZ           blue-bullet                         blue-bullet blue-bullet blue-bullet   blue-bullet     blue-bullet blue-bullet        
ADuM142DRQZ                                     blue-bullet blue-bullet blue-bullet blue-bullet blue-bullet     blue-bullet blue-bullet        
ADuM142DRWZ               blue-bullet                     blue-bullet blue-bullet blue-bullet blue-bullet   blue-bullet   blue-bullet blue-bullet        
ADuM142ERZ           blue-bullet                         blue-bullet blue-bullet blue-bullet   blue-bullet     blue-bullet blue-bullet        
ADuM142ERQZ                                     blue-bullet blue-bullet blue-bullet blue-bullet blue-bullet     blue-bullet blue-bullet        
ADuM142ERWZ               blue-bullet                     blue-bullet blue-bullet blue-bullet blue-bullet   blue-bullet   blue-bullet blue-bullet        
Part No. UL 1577
(kVrms)		 TUV/IEC
60950/62368		 TUV/IEC
61010		 CSA/IEC
60950/62368		 CSA/IEC
61010		 CSA/IEC
60601		 VDE/IEC
60747-17		 CQC
GB 4943.1		 HazLoc / Intrinsic
Safety
≤ 1.0 1 1.5 2.5 2.75 3 3.5 3.75 4 5 5.7 6 6.5 7.5 Basic Reinf.  Basic Reinf.  Basic Reinf. Basic Reinf. 1 MOPP 2 MOPP Basic Reinf. UKEX IECEx ATEX UL 913
Standard Digital Isolators
ADuM150NRZ           blue-bullet                         blue-bullet blue-bullet blue-bullet blue-bullet blue-bullet     blue-bullet blue-bullet        
ADuM151NRZ           blue-bullet                         blue-bullet blue-bullet blue-bullet blue-bullet blue-bullet     blue-bullet blue-bullet        
ADuM152NRZ           blue-bullet                         blue-bullet blue-bullet blue-bullet blue-bullet blue-bullet     blue-bullet blue-bullet        
ADuM160NRZ           blue-bullet                         blue-bullet blue-bullet blue-bullet blue-bullet blue-bullet     blue-bullet blue-bullet        
ADuM161NRZ           blue-bullet                         blue-bullet blue-bullet blue-bullet blue-bullet blue-bullet     blue-bullet blue-bullet        
ADuM162NRZ           blue-bullet                         blue-bullet blue-bullet blue-bullet blue-bullet blue-bullet     blue-bullet blue-bullet        
ADuM163NRZ           blue-bullet                         blue-bullet blue-bullet blue-bullet blue-bullet blue-bullet     blue-bullet blue-bullet        
ADuM210N                   blue-bullet                 blue-bullet blue-bullet blue-bullet blue-bullet   blue-bullet   blue-bullet          
ADuM220N                   blue-bullet                 blue-bullet blue-bullet blue-bullet blue-bullet blue-bullet blue-bullet   blue-bullet blue-bullet        
ADuM221N                   blue-bullet                 blue-bullet blue-bullet blue-bullet blue-bullet blue-bullet blue-bullet   blue-bullet blue-bullet        
ADuM225N                   blue-bullet                 blue-bullet blue-bullet blue-bullet blue-bullet blue-bullet blue-bullet   blue-bullet          
ADuM226N                   blue-bullet                 blue-bullet blue-bullet blue-bullet blue-bullet blue-bullet blue-bullet   blue-bullet          
ADuM230DRIZ                   blue-bullet                 blue-bullet blue-bullet blue-bullet blue-bullet   blue-bullet   blue-bullet blue-bullet        
ADuM230DRWZ                   blue-bullet                 blue-bullet blue-bullet blue-bullet blue-bullet   blue-bullet   blue-bullet blue-bullet        
ADuM230ERIZ                   blue-bullet                 blue-bullet blue-bullet blue-bullet blue-bullet   blue-bullet   blue-bullet blue-bullet        
ADuM230ERWZ                   blue-bullet                 blue-bullet blue-bullet blue-bullet blue-bullet   blue-bullet   blue-bullet blue-bullet        
ADuM231DRIZ                   blue-bullet                 blue-bullet blue-bullet blue-bullet blue-bullet   blue-bullet   blue-bullet blue-bullet        
ADuM231DRWZ                   blue-bullet                 blue-bullet blue-bullet blue-bullet blue-bullet   blue-bullet   blue-bullet blue-bullet        
ADuM231ERIZ                   blue-bullet                 blue-bullet blue-bullet blue-bullet blue-bullet   blue-bullet   blue-bullet blue-bullet        
ADuM231ERWZ                   blue-bullet                 blue-bullet blue-bullet blue-bullet blue-bullet   blue-bullet   blue-bullet blue-bullet        
ADuM240DRIZ                   blue-bullet                 blue-bullet blue-bullet blue-bullet blue-bullet   blue-bullet   blue-bullet blue-bullet        
ADuM240DRWZ                   blue-bullet                 blue-bullet blue-bullet blue-bullet blue-bullet   blue-bullet   blue-bullet blue-bullet        
ADuM240ERIZ                   blue-bullet                 blue-bullet blue-bullet blue-bullet blue-bullet   blue-bullet   blue-bullet blue-bullet        
ADuM240ERWZ                   blue-bullet                 blue-bullet blue-bullet blue-bullet blue-bullet   blue-bullet   blue-bullet blue-bullet        
ADuM241DRIZ                   blue-bullet                 blue-bullet blue-bullet blue-bullet blue-bullet   blue-bullet   blue-bullet blue-bullet        
ADuM241DRWZ                   blue-bullet                 blue-bullet blue-bullet blue-bullet blue-bullet   blue-bullet   blue-bullet blue-bullet        
ADuM241ERIZ                   blue-bullet                 blue-bullet blue-bullet blue-bullet blue-bullet   blue-bullet   blue-bullet blue-bullet        
ADuM241ERWZ                   blue-bullet                 blue-bullet blue-bullet blue-bullet blue-bullet   blue-bullet   blue-bullet blue-bullet        
ADuM242DRIZ                   blue-bullet                 blue-bullet blue-bullet blue-bullet blue-bullet   blue-bullet   blue-bullet blue-bullet        
Part No. UL 1577
(kVrms)		 TUV/IEC
60950/62368		 TUV/IEC
61010		 CSA/IEC
60950/62368		 CSA/IEC
61010		 CSA/IEC
60601		 VDE/IEC
60747-17		 CQC
GB 4943.1		 HazLoc / Intrinsic
Safety
≤ 1.0 1 1.5 2.5 2.75 3 3.5 3.75 4 5 5.7 6 6.5 7.5 Basic Reinf. Basic Reinf. Basic Reinf. Basic Reinf. 1 MOPP 2 MOPP Basic Reinf. UKEX IECEx ATEX UL 913
Standard Digital Isolators
ADuM242DRWZ                   blue-bullet                 blue-bullet blue-bullet blue-bullet blue-bullet   blue-bullet   blue-bullet blue-bullet        
ADuM242ERIZ                   blue-bullet                 blue-bullet blue-bullet blue-bullet blue-bullet   blue-bullet   blue-bullet blue-bullet        
ADuM242ERWZ                   blue-bullet                 blue-bullet blue-bullet blue-bullet blue-bullet   blue-bullet   blue-bullet blue-bullet        
ADuM250N                   blue-bullet                 blue-bullet blue-bullet blue-bullet blue-bullet   blue-bullet   blue-bullet blue-bullet        
ADuM251N                   blue-bullet                 blue-bullet blue-bullet blue-bullet blue-bullet   blue-bullet   blue-bullet blue-bullet        
ADuM252N                   blue-bullet                 blue-bullet blue-bullet blue-bullet blue-bullet   blue-bullet   blue-bullet blue-bullet        
ADuM260N                   blue-bullet                 blue-bullet blue-bullet blue-bullet blue-bullet   blue-bullet   blue-bullet blue-bullet        
ADuM261N                   blue-bullet                 blue-bullet blue-bullet blue-bullet blue-bullet   blue-bullet   blue-bullet blue-bullet        
ADuM262N                   blue-bullet                 blue-bullet blue-bullet blue-bullet blue-bullet   blue-bullet   blue-bullet blue-bullet        
ADuM263N                   blue-bullet                 blue-bullet blue-bullet blue-bullet blue-bullet   blue-bullet   blue-bullet blue-bullet        
ADuM340ERQZ           blue-bullet                         blue-bullet blue-bullet blue-bullet blue-bullet blue-bullet                
ADuM341ERQZ           blue-bullet                         blue-bullet blue-bullet blue-bullet blue-bullet blue-bullet                
ADuM342ERQZ           blue-bullet                         blue-bullet blue-bullet blue-bullet blue-bullet blue-bullet                
ADuM340ERWZ                     blue-bullet       blue-bullet blue-bullet     blue-bullet blue-bullet blue-bullet blue-bullet   blue-bullet              
ADuM341ERWZ                     blue-bullet       blue-bullet blue-bullet     blue-bullet blue-bullet blue-bullet blue-bullet   blue-bullet              
ADuM342ERWZ                     blue-bullet       blue-bullet blue-bullet     blue-bullet blue-bullet blue-bullet blue-bullet   blue-bullet              
ADuM1100       blue-bullet                             blue-bullet blue-bullet blue-bullet blue-bullet       blue-bullet blue-bullet        
ADuM1200       blue-bullet                             blue-bullet blue-bullet blue-bullet blue-bullet       blue-bullet blue-bullet        
ADuM1201       blue-bullet                             blue-bullet blue-bullet blue-bullet blue-bullet       blue-bullet blue-bullet        
ADuM1210       blue-bullet                             blue-bullet blue-bullet blue-bullet blue-bullet       blue-bullet blue-bullet        
ADuM1240ARZ           blue-bullet                         blue-bullet blue-bullet           blue-bullet          
ADuM1241ARZ           blue-bullet                         blue-bullet blue-bullet           blue-bullet          
ADuM1245ARZ           blue-bullet                         blue-bullet blue-bullet           blue-bullet          
ADuM1246ARZ           blue-bullet                         blue-bullet blue-bullet           blue-bullet          
ADuM1240ARSZ               blue-bullet                     blue-bullet blue-bullet     blue-bullet     blue-bullet          
ADuM1241ARSZ               blue-bullet                     blue-bullet blue-bullet     blue-bullet     blue-bullet          
ADuM1245ARSZ               blue-bullet                     blue-bullet blue-bullet     blue-bullet     blue-bullet          
ADuM1246ARSZ               blue-bullet                     blue-bullet blue-bullet     blue-bullet     blue-bullet          
ADuM1280           blue-bullet                         blue-bullet blue-bullet blue-bullet         blue-bullet          
Part No. UL 1577
(kVrms)		 TUV/IEC
60950/62368		 TUV/IEC
61010		 CSA/IEC
60950/62368		 CSA/IEC
61010		 CSA/IEC
60601		 VDE/IEC
60747-17		 CQC
GB 4943.1		 HazLoc / Intrinsic
Safety
≤ 1.0 1 1.5 2.5 2.75 3 3.5 3.75 4 5 5.7 6 6.5 7.5 Basic Reinf. Basic Reinf. Basic Reinf. Basic Reinf. 1 MOPP 2 MOPP Basic Reinf. UKEX IECEx ATEX UL 913
Standard Digital Isolators
ADuM1281           blue-bullet                         blue-bullet blue-bullet blue-bullet         blue-bullet          
ADuM1285           blue-bullet                         blue-bullet blue-bullet blue-bullet         blue-bullet          
ADuM1286           blue-bullet                         blue-bullet blue-bullet blue-bullet         blue-bullet          
ADuM1300       blue-bullet                     blue-bullet blue-bullet     blue-bullet blue-bullet   blue-bullet   blue-bullet   blue-bullet blue-bullet        
ADuM1301       blue-bullet                     blue-bullet blue-bullet     blue-bullet blue-bullet   blue-bullet   blue-bullet   blue-bullet blue-bullet        
ADuM1310       blue-bullet                     blue-bullet blue-bullet     blue-bullet blue-bullet   blue-bullet   blue-bullet   blue-bullet blue-bullet        
ADuM1311       blue-bullet                     blue-bullet blue-bullet     blue-bullet blue-bullet   blue-bullet   blue-bullet   blue-bullet blue-bullet        
ADuM1400       blue-bullet                     blue-bullet blue-bullet     blue-bullet blue-bullet   blue-bullet   blue-bullet   blue-bullet blue-bullet        
ADuM1401       blue-bullet                     blue-bullet blue-bullet     blue-bullet blue-bullet   blue-bullet   blue-bullet   blue-bullet blue-bullet        
ADuM1402       blue-bullet                     blue-bullet blue-bullet     blue-bullet blue-bullet   blue-bullet   blue-bullet   blue-bullet blue-bullet        
ADuM1410       blue-bullet                     blue-bullet blue-bullet     blue-bullet blue-bullet   blue-bullet   blue-bullet   blue-bullet blue-bullet        
ADuM1411       blue-bullet                     blue-bullet blue-bullet     blue-bullet blue-bullet   blue-bullet   blue-bullet   blue-bullet blue-bullet        
ADuM1412       blue-bullet                     blue-bullet blue-bullet     blue-bullet blue-bullet   blue-bullet   blue-bullet   blue-bullet blue-bullet        
ADuM1440xRQ       blue-bullet                             blue-bullet             blue-bullet   blue-bullet blue-bullet blue-bullet blue-bullet
ADuM1441xRQ       blue-bullet                             blue-bullet             blue-bullet   blue-bullet blue-bullet blue-bullet blue-bullet
ADuM1442xRQ       blue-bullet                             blue-bullet             blue-bullet   blue-bullet blue-bullet blue-bullet blue-bullet
ADuM1445xRQ       blue-bullet                             blue-bullet             blue-bullet   blue-bullet blue-bullet blue-bullet blue-bullet
ADuM1446xRQ       blue-bullet                             blue-bullet             blue-bullet   blue-bullet blue-bullet blue-bullet blue-bullet
ADuM1447xRQ       blue-bullet                             blue-bullet             blue-bullet   blue-bullet blue-bullet blue-bullet blue-bullet
ADuM1440RS               blue-bullet                     blue-bullet blue-bullet     blue-bullet     blue-bullet   blue-bullet blue-bullet blue-bullet blue-bullet
ADuM1441RS               blue-bullet                     blue-bullet blue-bullet     blue-bullet     blue-bullet   blue-bullet blue-bullet blue-bullet blue-bullet
ADuM1442RS               blue-bullet                     blue-bullet blue-bullet     blue-bullet     blue-bullet   blue-bullet blue-bullet blue-bullet blue-bullet
ADuM1445RS               blue-bullet                     blue-bullet blue-bullet     blue-bullet     blue-bullet   blue-bullet blue-bullet blue-bullet blue-bullet
ADuM1446RS               blue-bullet                     blue-bullet blue-bullet     blue-bullet     blue-bullet   blue-bullet blue-bullet blue-bullet blue-bullet
ADuM1447RS               blue-bullet                     blue-bullet blue-bullet     blue-bullet     blue-bullet   blue-bullet blue-bullet blue-bullet blue-bullet
ADuM1510       blue-bullet                                                      
ADuM2200                   blue-bullet                 blue-bullet blue-bullet blue-bullet blue-bullet   blue-bullet