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              |  | L1450K   Ø5mm
                Stem Type NIR LED
                 |  
              |  |  |  
              |  | L1450K is an
                InGaAs LED mounted on TO-46 stem with a clear epoxy resin lens. On forward bias it emits a spectral band of radiation which
                peaks at 1450nm featuring high power and wide emitted angle, and
                high reliability. |  
              |  |  |  
              |  | Product
                Specification 
                
                
                  
                    |  |  |  
                      | Chip
                        Material | InGaAs/InP |  
                      | Peak
                        Wavelength | 1450nm
                        typ. |  
                      | Package |  |  
                      | Type | TO-46
                        stem |  
                      | Lens | Clear
                        epoxy resin |  
                      |  |  |  
                      | Maximum
                Specification |  |  
                      | 
                          
                            
                              |  |  |  |  
                      | Item | Max | Ambient
                        Temp. |  
                      | Power
                        dissipation, PD | 120
                        mW | Ta=25°C |  
                      | Forward
                        current
                        , IF | 100
                        mA | Ta=25°C |  
                      | Pulse Forward
                        current IFP | 1
                        A | Ta=25°C |  
                      | Reverse
                        voltage, VR | 3
                        V | Ta=25°C |  
                      | Operation
                        temp., Topr | -20/+90 °C |  |  
                      | Storage
                        temp.
                        , Tstg | -30/+100
                        °C |  |  
                      | Solder
                        temp.,
                        Tsol | 260 °C |  |  
                              |  |  |  |  
                              | Electro-Optical
                Characteristics |  
                              | 
                                  
                                    
                                      |  |  |  |  |  |  
                      | Item | Condition | Min | Standard | Max |  
                      | Forward
                        voltage, VF | IF
                        =20mA |  | 0.8
                        V | 1.2
                        V |  
                      | Reverse
                        current
                        , IR | VR
                        =3V |  |  | 10
                        
                        µA |  
                      | Total
                        radiated power, PO | IF
                        =20mA | 0.12
                        mW | 0.25
                        mW |  |  
                      | Radiant
                        Intensity, IE | IF
                        =20mA |  |  |  |  
                      | Peak
                        wavelength,
                        lp | IF
                        =20mA | 1400
                        nm | 1450
                        nm | 1500
                        nm |  
                      | Half-Width,
                        l ½ | IF
                        =20mA |  | ±75
                        nm |  |  
                                      | Viewing
                                        Half-Angle | IF
                                        =20mA |  | ±50
                                        deg. |  |  
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