810nm3mw Laser Diode RLD78MZA6
The 830nm100mW laser diode is an important pump laser and a principal infrared source for laser modules used in 3D vision or multimode fiber lasers. 1. Domestic brands: Huaguang and Huashang. 2. Sony. 3. Sharp. 4. Osram.
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Overview
Specifications
| Parameter | Value |
|---|---|
| Optical output Po [Absolute Maximum Ratings; Tc=25°C] | 4.5 mW |
| Reverse voltage LD Vr [Absolute Maximum Ratings; Tc=25°C] | 2 V |
| Reverse voltage PIN PD Vr(PD) [Absolute Maximum Ratings; Tc=25°C] | 20 V |
| Operating Temperature. Top [Absolute Maximum Ratings; Tc=25°C] | -10 to70 °C |
| Storage Temperature. Tstg [Absolute Maximum Ratings; Tc=25°C] | -40 to85 °C |
| Threshold current Ith [Tc=25°C; Case temperature] | typical:25 mA; max:50 mA |
| Operating current Iop [Tc=25°C; Case temperature; Po=3mW] | typical:35 mA; max:60 mA |
| Operating voltage Vop [Tc=25°C; Case temperature; Po=3mW] | typical:1.9 V; max:2.3 V |
| Output efficiency η [Tc=25°C; Case temperature; 2mW/[I(3mW)−I(1mW)]] | min:0.15 W/A; typical:0.35 W/A; max:0.60 W/A |
| Monitor current Im [Tc=25°C; Case temperature; Po=3mW; Vr(PD)=15V] | min:0.08 mA; typical:0.15 mA; max:0.48 mA |
| Beam divergence Parallel θ// [Tc=25°C; Case temperature; Po=3mW; FWHM] | min:8 deg.; typical:11 deg.; max:15 deg. |
| Beam divergence Perpendicular θ⊥ [Tc=25°C; Case temperature; Po=3mW; FWHM] | min:20 deg.; typical:37 deg.; max:45 deg. |
| Beam tolerance Parallel ⊿θ// [Tc=25°C; Case temperature; Po=3mW] | min:-3 deg.; typical:0 deg.; max:+3 deg. |
| Beam tolerance Perpendicular ⊿θ⊥ [Tc=25°C; Case temperature; Po=3mW] | min:-4 deg.; typical:0 deg.; max:+4 deg. |
| Emission point accuracy ⊿XYZ [Tc=25°C; Case temperature] | min:-100 µm; typical:0 µm; max:+100 µm |
| Lasing wavelength λ [Tc=25°C; Case temperature; Po=3mW] | min:775 nm; typical:790 nm; max:810 nm |
| Astigmatic difference As [Tc=25°C; Case temperature; NA=0.55; Po=3.5mW] | typical:8 µm |
Applications
Key Features
Datasheet
Supplier Information
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