| Part Number | 
                                     
                                    
                                        | PT | 
                                        Phototransistor | 
                                     
                                    
                                        | PD | 
                                        Photodiode | 
                                     
                                 
                             | 
                              | 
                            
                                
                                    
                                        | Chip IC Code | 
                                     
                                    
                                        | IC | 
                                     
                                    
                                        | A1 | 
                                     
                                    
                                        | A2 | 
                                     
                                    
                                        | A4 | 
                                     
                                    
                                        | A8 | 
                                     
                                 
                             | 
                              | 
                            
                                
                                    
                                        | Color | 
                                     
                                    
                                        | DC | 
                                        Dark Transparent | 
                                     
                                    
                                        | AC | 
                                        Water Clear | 
                                     
                                    
                                        | GC | 
                                        Dark Green | 
                                     
                                    
                                        | BC | 
                                        Dark Blue | 
                                     
                                    
                                        | FC | 
                                        Dark Transparent,  anti visible light interference. | 
                                     
                                 
                             | 
                              | 
                            
                                
                                    
                                        | Size | 
                                     
                                    
                                        | 3 | 
                                        3 mm | 
                                     
                                    
                                        | 5 | 
                                        5 mm | 
                                     
                                    
                                        | 0603 | 
                                        1.2×0.8 mm | 
                                     
                                    
                                        | 1206 | 
                                        3.2×1.5 mm | 
                                     
                                    
                                        | 3528 | 
                                        3.5×2.8 mm | 
                                     
                                 
                             | 
                              | 
                            
                                
                                    
                                        | Shape | 
                                     
                                    
                                        | PE | 
                                        Plate Edge | 
                                     
                                    
                                        | PN | 
                                        Plate None | 
                                     
                                    
                                        | BE | 
                                        Bullet Edge | 
                                     
                                    
                                        | BN | 
                                        Bullet None | 
                                     
                                    
                                        | HE | 
                                        Helmet Edge | 
                                     
                                    
                                        | HN | 
                                        Helmet None | 
                                     
                                 
                             | 
                              | 
                            
                                
                                    
                                        | Spectral Bandwidth | 
                                     
                                    
                                        | 520 | 
                                        520 nm | 
                                     
                                    
                                        | 550 | 
                                        550 nm | 
                                     
                                    
                                        | 580 | 
                                        580 nm | 
                                     
                                    
                                        | 850 | 
                                        850 nm | 
                                     
                                    
                                        | 940 | 
                                        940 nm | 
                                     
                                 
                             |