462nm1.4W Laser Diode NDB7675
The NICHIA 462nm 1.4W laser diode supports fiber coupled fluorescence excitation. Blue semiconductor lasers at 462nm are widely used in industry, medicine and scientific research. 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=1.4A; Parentheses are reference figures] | min:1.1 W; typical:(1.4) |
| Dominant Wavelength λd [Initial Electrical/Optical Characteristics; Tc=25°C; If=1.4A; Parentheses are reference figures] | min:455 nm; typical:(462); max:470 nm |
| Threshold Current Ith [Initial Electrical/Optical Characteristics; Tc=25°C; CW] | min:50 mA; max:220 mA |
| Slope Efficiency η [Initial Electrical/Optical Characteristics; Tc=25°C; CW] | min:0.9 W/A; max:1.7 W/A |
| Operating Voltage Vop [Initial Electrical/Optical Characteristics; Tc=25°C; If=1.4A] | min:3.8 V; max:5.6 V |
| Beam Divergence Parallel θ// [Initial Electrical/Optical Characteristics; Tc=25°C; If=1.4A; 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=1.4A; Parentheses are reference figures; Full angle at 1/e² from peak intensity] | min:35 deg.; typical:(44); max:50 deg. |
| Emission Point Accuracy Perpendicular Δθ⊥ [Initial Electrical/Optical Characteristics; Tc=25°C; If=1.4A] | min:-5.0 deg.; max:5.0 deg. |
Key Features
Datasheet
Supplier Information
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