Description
10X22mm405nm5mW dot blue-violet laser module laser head
Specifications
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Wavelength: 405nm ±10nm (Violet / Near-UV)
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Output Power: ≤5mW (CW, Class IIIa / Class 3R)
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Beam Pattern: Dot (Spot), focus adjustable via front cap
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Lens: Coated Glass or PMMA Collimating Lens (user focusable)
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Operating Voltage: DC 2.8V–5V (typical 3V or 5V)
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Operating Current: <25mA
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Spot Size: Adjustable (e.g. ≤0.8mm @ 1m after focus)
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Beam Divergence: <1.5 mrad
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Housing: Φ10×22mm Black Anodized Brass/Aluminum (ESD protected)
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Lead Wire: Red(+)/Black(−) 80–100mm or JST connector (optional)
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Working Temp.: -10°C to +50°C
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Storage Temp.: -40°C to +80°C
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Lifetime: >10,000 hrs
Applications
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Currency / banknote UV防伪 detection (fluorescence excitation)
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Mini UV fluorescence inspection & material identification
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Optical alignment & invisible reference pointing
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DIY electronics, Arduino & Raspberry Pi laser projects
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Jewelry/gemstone authentication (UV fluorescence test)
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OEM integration in compact detecting instruments


