| Parameters | 
                                                                                                            
                                        | Mfr | Vishay Semiconductor Opto Division | 
                                                                        
                                        | Series | VLMB31 | 
                                                                        
                                        | Package | Tape & Reel (TR) | 
                                                                        
                                        | Product Status | Obsolete | 
                                                                        
                                        | Color | Blue | 
                                                                        
                                        | Configuration | Standard | 
                                                                        
                                        | Lens Color | - | 
                                                                        
                                        | Lens Transparency | Clear | 
                                                                        
                                        | Millicandela Rating | - | 
                                                                        
                                        | Lens Style | Round with Flat Top | 
                                                                        
                                        | Lens Size | 2.40mm Dia | 
                                                                        
                                        | Voltage - Forward (Vf) (Typ) | 3.9V | 
                                                                        
                                        | Current - Test | 10mA | 
                                                                        
                                        | Viewing Angle | 120° | 
                                                                        
                                        | Mounting Type | Surface Mount | 
                                                                        
                                        | Wavelength - Dominant | 466nm | 
                                                                        
                                        | Wavelength - Peak | 428nm | 
                                                                        
                                        | Features | - | 
                                                                        
                                        | Package / Case | 2-PLCC | 
                                                                        
                                        | Supplier Device Package | 2-PLCC | 
                                                                        
                                        | Size / Dimension | 3.00mm L x 2.80mm W | 
                                                                        
                                        | Height (Max) | 1.85mm | 
                                                                        
                                        | Base Product Number | VLMB31 | 
                                                                        
                                        | RoHS Status | ROHS3 Compliant | 
                                                                        
                                        | REACH Status | REACH Unaffected | 
                                                                        
                                        | ECCN | EAR99 | 
                                                                        
                                        | HTSUS | 8541.41.0000 | 
                                                                        
                                        | Other Names | 751-VLMB31K1L2-3-GS18TR | 
                                                                        
                                        | Standard Package | 8,000 | 
                                                                                                        
                            
                         
                                                Blue 466nm LED Indication - Discrete 3.9V 2-PLCC