455nm1.6W Laser Diode NDB7775E
The 455nm1.6w blue output laser diode is a TO5 packaged semiconductor LD. It supports high power blue light applications including laser engraving, welding, illumination and projection. 1. Domestic brands: Huaguang and Huashang. 2. Sony. 3. Sharp.
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Overview
Specifications
| Parameter | Value |
|---|---|
| Forward Current If [Absolute Maximum Ratings; Tc=25°C] | 1.7 A |
| Allowable Reverse Current Ir(LD) [Absolute Maximum Ratings; Tc=25°C] | 85 mA |
| Storage Temperature Tstg [Absolute Maximum Ratings] | -40~85 °C |
| Operating Case Temperature Tc [Absolute Maximum Ratings] | 0~50 °C |
| Optical Output Power Po [Initial Electrical/Optical Characteristics; Tc=25°C; If=1.2A; Parentheses are reference figures] | min:1.1 W; typical:(1.6) |
| Dominant Wavelength λd [Initial Electrical/Optical Characteristics; Tc=25°C; If=1.2A] | min:435 nm; max:455 nm |
| Threshold Current Ith [Initial Electrical/Optical Characteristics; Tc=25°C; CW] | min:80 mA; max:220 mA |
| Slope Efficiency η [Initial Electrical/Optical Characteristics; Tc=25°C; CW] | min:1.0 W/A; max:2.0 W/A |
| Operating Voltage Vop [Initial Electrical/Optical Characteristics; Tc=25°C; If=1.2A] | min:3.7 V; max:5.5 V |
| Beam Divergence Parallel θ// [Initial Electrical/Optical Characteristics; Tc=25°C; If=1.2A; Parentheses are reference figures; Full angle at 1/e² from peak intensity] | min:5 deg.; typical:(14); max:25 deg. |
| Beam Divergence Perpendicular θ⊥ [Initial Electrical/Optical Characteristics; Tc=25°C; If=1.2A; Parentheses are reference figures; Full angle at 1/e² from peak intensity] | min:30 deg.; typical:(44); max:50 deg. |
| Emission Point Accuracy Perpendicular Δθ⊥ [Initial Electrical/Optical Characteristics; Tc=25°C; If=1.2A] | min:-5.0 deg.; max:5.0 deg. |
Key Features
Datasheet
Supplier Information
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