445nm5W Laser Diode 4G20085
The 445nm 5W laser diode operates at 445 nanometers in the blue spectral region. It produces deep blue light with relatively high laser power. 1. Domestic brands: Huaguang and Huashang. 2. Sony. 3. Sharp.
Save to Favorites
Overview
Specifications
| Parameter | Value |
|---|---|
| Forward current CW If [Absolute Maximum Ratings; 0℃≤Tc≤35℃] | 3.5 A |
| Forward current CW If [Absolute Maximum Ratings; 35℃<Tc≤60℃] | 2.8 A |
| Reverse voltage Vrl [Absolute Maximum Ratings; Tc=25℃] | 2 V |
| Operating temperature Case temperature Top(c) [Absolute Maximum Ratings; Tc=25℃] | 0~+60 ℃ |
| Storage temperature Tstg [Absolute Maximum Ratings; Tc=25℃] | -40~+85 ℃ |
| Soldering temperature Tsld [Absolute Maximum Ratings; soldering iron tip temperature; Soldering position1.6mm apart from bottom edge of case; Immersion time≤3s] | 350 ℃ |
| Threshold current Ith [CW; Tc=25℃; Initial value] | typical:0.35 A |
| Operating power Iop [CW; Tc=25℃; Initial value; Po=5W] | typical:3.1 A |
| Operating voltage Vop [CW; Tc=25℃; Initial value; Po=5W] | typical:4.4 V |
| Wavelength λp [CW; Tc=25℃; Initial value; Po=5W; spectrum analyzerQ8344A(Advantest Corp.)] | min:425 nm; typical:435 nm; max:445 nm |
| Half Intensity Angle(Parallel) θ∥ [CW; Tc=25℃; Initial value; Po=5W; Full width angle at1/e² of peak intensity; Parallel to junction plane(X-Z plane)] | typical:10 ° |
| Half Intensity Angle(Perpendicular) θ⊥ [CW; Tc=25℃; Initial value; Po=5W; Full width angle at1/e² of peak intensity; Perpendicular to junction plane(Y-Z plane)] | typical:48 ° |
| Differential efficiency ηd [CW; Tc=25℃; Initial value; Po=5W] | typical:1.8 W/A |
Applications
Key Features
Datasheet
Supplier Information
Related Products
-
VLM2-8L — 670nm, 7.5mW Compact Diode Laser Module
Laser Diodes
Daheng-imaging
Wavelength: 670 nm Wavelength Tolerance: +5/-5 Power: 7.5 mW
Compact diode laser module with an elliptical 3.4×1.3mm beam. Supply:5VDC; body diameter:14.8mm; length:28mm; cable:305mm. Coherent's VLM-series modules are small, fully featured and rugged. The head contains precisely aligned high-quality glass optics plus a photodiode and feedback electronics for power control. Internal protection circuitry and patented technology ensure pointing stability<4.3mrad. The small package simplifies integration and improves consistency.
-
FL-670-1500 — Highly Reliable High-Power Laser for High-Signal-to-Noise-Ratio Applications
Laser Diodes
Daheng-imaging
Wavelength: 670 nm Wavelength Tolerance: +10/-10 Power: 1500 mW
The FL-670-1500 is a Fireline Laser direct diode laser from Osela, Canada, with a wavelength of 670nm and laser power of 1500mW. It offers high power, excellent beam-line quality, and high pointing stability. It supports external focusing and integrates monitoring and modulation functions, making it ideal for 3D machine vision, outdoor industrial inspection, railway and road inspection, and high-signal-to-noise applications.
-
FL-808-5000 — Highly Reliable High-Power Laser for High-Signal-to-Noise-Ratio Applications
Laser Diodes
Daheng-imaging
Wavelength: 808 nm Wavelength Tolerance: +3/-3 Power: 5000 mW
The FL-808-5000 is a Fireline Laser direct diode laser from Osela, Canada, with a wavelength of 808nm and laser power of 5000mW. It offers high power, excellent beam-line quality, and high pointing stability. It supports external focusing and integrates monitoring and modulation functions, making it ideal for 3D machine vision, outdoor industrial inspection, railway and road inspection, and high-signal-to-noise applications.
-
VHK2.3-1L — 635nm, 1mW Compact Diode Laser Module
Laser Diodes
Daheng-imaging
Wavelength: 635 nm Wavelength Tolerance: +7/-2 Power: 0.95 mW
Compact diode laser module with a circular beam of diameter 1.1mm. It operates from a 5V DC supply, with a body diameter of 14.8mm, a length of 34mm and a cable length of 914mm. Coherent's VLM-series diode laser modules are compact, fully featured and rugged. The laser head contains precisely aligned, high-quality glass optics, plus a photodiode and feedback electronics for power control. Internal protection circuitry and patented technology ensure pointing stability <4.3 mrad. The small package simplifies integration and improves consistency.
-
VLM2.3-4L — 635nm, 4.2mW Compact Diode Laser Module
Laser Diodes
Daheng-imaging
Wavelength: 635 nm Wavelength Tolerance: +7/-2 Power: 4.2 mW
Compact diode laser module with a circular beam of diameter 1.3mm. It operates from a 5V DC supply, with a body diameter of 14.8mm, a length of 34mm and a cable length of 914mm. Coherent's VLM-series diode laser modules are compact, fully featured and rugged. The laser head contains precisely aligned, high-quality glass optics, plus a photodiode and feedback electronics for power control. Internal protection circuitry and patented technology ensure pointing stability <4.3 mrad. The small package simplifies integration and improves consistency.
Related Articles
VCSEL, short for Vertical Cavity Surface Emitting Laser, is a widely used semiconductor laser component in modern optoelectronics. Unlike traditional edge-emitting lasers, VCSEL emits laser light vertically from its chip surface. Thanks to its low power consumption, stable beam quality, low cost, and easy integration, it has become the core light source for 3D sensing, wearable devices, and high-speed optical communication.
Founded in Beijing in 2011, Beijing FJR Opto-electronic Technology Co., Ltd. specializes in R&D, manufacturing and sales of infrared thermal imaging equipment and complete optoelectronic systems.
The ElFys PD25s series photodetectors adopt ElFys‑patented Black Silicon Induced Junction technology, delivering excellent spectral response spanning deep‑ultraviolet, visible and near‑infrared bands for diverse high‑precision photometry applications. Sub‑variants including H, M, HG and MG are optimised for low‑capacitance, low‑dark‑current and high‑reverse‑bias guard‑ring operations respectively. Multiple packaging configurations are available to satisfy various system‑design requirements.
Fiber lasers and fiber amplification systems require excitation sources with stable wavelength, narrow spectral linewidth and consistent output power.
Loading...
Name
Phone
Organization
Use Case
Database Platform