激光二极管是一种器件,它已经彻底改变了光学和光子学领域。它们是一种发射相干、单色光束的光源。激光二极管广泛应用于各种应用领域,从通信到医疗和科学研究。
激光二极管的基本工作原理基于受激辐射原理,这是由阿尔伯特·爱因斯坦在1917年首次提出的。当一个电流通过二极管时,它会使激发的电子释放能量,以光子的形式发出。这些光子刺激更多的光子发射,产生一束相干的光束。
激光二极管通常体积小且效率高,非常适合用于紧凑设备中。它们可以发射各种波长的光,从紫外线到红外线,这取决于用于构建二极管的材料。最常用的材料是砷化镓。激光二极管的应用范围广泛,已经成为现代技术的重要组成部分。
例如,激光二极管在通信领域中用于数据传输和光纤通信。它们还用于医疗领域中的激光手术和激光治疗,以及科学研究中的实验室测量和光谱分析。
激光二极管还广泛用于工业应用,例如切割、焊接、打标和印刷。它们的高能量密度和可控性使得它们在制造和加工过程中非常有用。
然而,激光二极管的应用也存在一些挑战。由于它们发射的是相干光束,因此任何故障或失效都可能导致严重的损坏或安全问题。此外,激光二极管的制造过程需要高度精密的技术和设备,因此成本也比较高。
应用领域可以大致分类为:娱乐显示,材料加工,光刻技术,打印相关,传感测量,汽车交通,健康医疗,生命科学等。
未来的发展方向之一是进一步提高激光二极管的效率和功率。这将使它们能够应用于更广泛的领域,例如太阳能、航空航天和国防等。另一个发展方向是制造更小、更紧凑的激光二极管,以适应越来越小型化的设备和系统。
此外,研究人员正在研究如何将激光二极管与其他技术结合使用,例如光纤通信、纳米技术和生物医学。这将进一步扩展激光二极管的应用范围,并推动科学技术的发展。
总的来说,激光二极管的发明和广泛应用为人类带来了巨大的进步和发展,它们在未来仍将继续发挥重要的作用。
激光在光电行业中的探索和应用会越来越广泛,都城现可配合客户开发激光模组产品,已有产品参数如下,如有需要,请联系我们!
Wavelength λp(nm) | Light Power Output Po(mW) | Package | Internal Circuit | Operating Temperature Topr(℃) | Threshold Current Ith(mA) | Operating Current Iop(mA) | Operating voltage Vop(V) | θ//(°) | θ⊥(°) | Is(mA) |
633 | 100 | DG(φ5.6㎜) | FN | -10 to 40 | 70 | 170 | 2.6 | 8.5 | 18 | |
637 | 5 | MG(φ5.6㎜) | CC | -10 to 60 | 15 | 20 | 2.2 | 8 | 34 | 0.2 |
637 | 5 | MG(φ5.6㎜) | AC | -10 to 60 | 15 | 20 | 2.2 | 8 | 34 | 0.2 |
637 | 100 | DG(φ5.6㎜) | AC | -10 to 50 | 50 | 140 | 2.7 | 8 | 18 | 0.3 |
637 | 1,200 | HD(φ9.0㎜) | FN | -10 to 45 | 340 | 1,300 | 2.3 | 10 | 33 | |
638 | 5 | G(φ9.0㎜) | AC | -10 to 50 | 45 | 55 | 2.3 | 8 | 31 | 0.4 |
638 | 10 | G(φ9.0㎜) | CC | -10 to 50 | 50 | 70 | 2.3 | 8 | 31 | 0.17 |
638 | 10 | G(φ9.0㎜) | AC | -10 to 50 | 50 | 70 | 2.3 | 8 | 31 | 0.17 |
638 | 15 | G(φ9.0㎜) | CC | -10 to 50 | 55 | 85 | 2.5 | 8 | 30 | 0.2 |
638 | 15 | G(φ9.0㎜) | AC | -10 to 50 | 55 | 85 | 2.5 | 8 | 30 | 0.2 |
638 | 170 | DG(φ5.6㎜) | FN | -10 to 40 | 60 | 250 | 2.8 | 9 | 17 | |
638 | 700 | DG(φ5.6㎜) | AC | -10 to 40 | 200 | 820 | 2.2 | 9 | 35 | 2 |
638 | 700 | MG(φ5.6㎜) | FN | -10 to 40 | 200 | 820 | 2.2 | 9 | 35 | |
638 | 2,200 | HD(φ9.0㎜) | FN | -10 to 55 | 600 | 2,400 | 2.4 | 10 | 33 | |
638 | 1,000 | HD(φ9.0㎜) | FN | -10 to 45 | 200 | 1,000 | 2.4 | 10 | 35 | |
638 | 1,500 | HD(φ9.0㎜) | FN | -10 to 55 | 420 | 1,550 | 2.25 | 10 | 33 | |
638 | 2,400 | HD(φ9.0㎜) | FN | -10 to 55 | 570 | 2,400 | 2.4 | 10 | 33 | |
639 | 10 | MG(φ5.6㎜) | AC | -10 to 50 | 30 | 40 | 2.3 | 8 | 21 | 1 |
639 | 10 | MG(φ5.6㎜) | CC | -10 to 50 | 30 | 40 | 2.3 | 8 | 21 | 1 |
639 | 10 | MG(φ5.6㎜) | CC | -10 to 60 | 45 | 55 | 2.3 | 9 | 21 | 0.07 |
639 | 10 | MG(φ5.6㎜) | AC | -10 to 60 | 45 | 55 | 2.5 | 9 | 21 | 0.07 |
639 | 20 | MG(φ5.6㎜) | AC | -10 to 50 | 45 | 65 | 2.5 | 9 | 21 | 0.2 |
639 | 20 | MG(φ5.6㎜) | CC | -10 to 50 | 45 | 65 | 2.5 | 9 | 21 | 0.2 |
639 | 20 | MG(φ5.6㎜) | CC | -10 to 60 | 45 | 65 | 2.3 | 9 | 21 | 0.2 |
639 | 20 | MG(φ5.6㎜) | AC | -10 to 60 | 45 | 65 | 2.3 | 9 | 21 | 0.2 |
639 | 30 | MG(φ5.6㎜) | AC | -10 to 50 | 45 | 95 | 2.3 | 8.5 | 30 | 0.15 |
639 | 200 | DG(φ5.6㎜) | CC | -40 to 60 | 50 | 225 | 2.7 | 8 | 14 | 0.25 |
639 | 200 | DG(φ5.6㎜) | AC | -40 to 60 | 50 | 225 | 2.7 | 8 | 14 | 0.25 |
639 | 200 | DG(φ5.6㎜) | FN | -40 to 60 | 50 | 225 | 2.7 | 8 | 14 | - |
640 | 40 | MG(φ5.6㎜) | AC | -10 to 50 | 45 | 90 | 2.4 | 10 | 21 | 0.3 |
640 | 40 | MG(φ5.6㎜) | CC | -10 to 50 | 45 | 90 | 2.4 | 10 | 21 | 0.3 |
640 | 200 | TG(φ3.8㎜) | FN | -10 to 60 | 50 | 230 | 2.7 | 8 | 14 | |
642 | 80 | DG(φ5.6㎜) | AC | -10 to 50 | 80 | 155 | 2.5 | 10 | 21 | 0.3 |
642 | 80 | DG(φ5.6㎜) | CC | -10 to 50 | 80 | 155 | 2.5 | 10 | 21 | 0.3 |
648.5 | 150 | DG(φ5.6㎜) | LN | -10 to 40 | 110 | 280 | 2.6 | 9 | 17 | |
658 | 80 (*300) | MG(φ5.6㎜) | FN | -10 to 60 | *-10 to 75 | 30 | 90 | 2.6 | 7.5 | 15 | |
658 | 80 (*300) | MG(φ5.6㎜) | CC | -10 to 60 | *-10 to 75 | 30 | 90 | 2.6 | 7.5 | 15 | 0.6 |
658 | 80 (*300) | MG(φ5.6㎜) | AC | -10 to 60 | *-10 to 75 | 30 | 90 | 2.6 | 7.5 | 15 | 0.6 |
658 | 80 (*300) | MG(φ5.6㎜) | LN | -10 to 60 | *-10 to 75 | 30 | 90 | 2.6 | 7.5 | 15 | |
659 | 1,200 | HD(φ9.0㎜) | FN | -10 to 45 | 450 | 1,350 | 2.3 | 10 | 33 | |
660 | 120 | DG(φ5.6㎜) | CC | -10 to 60 | 60 | 175 | 2.5 | 10 | 17 | 0.4 |
660 | 120 | DG(φ5.6㎜) | BC | -10 to 60 | 60 | 175 | 2.5 | 10 | 17 | 0.4 |
660 | 120 | MG(φ5.6㎜) | LN | -10 to 75 | 60 | 175 | 2.5 | 10 | 17 | |
660 | 200 | DG(φ5.6㎜) | CC | -10 to 75 | 60 | 230 | 2.7 | 8 | 15 | 0.7 |
660 | 200 | DG(φ5.6㎜) | AC | -10 to 75 | 60 | 230 | 2.7 | 8 | 15 | 0.7 |
660 | 200 | DG(φ5.6㎜) | FN | -10 to 75 | 60 | 230 | 2.7 | 8 | 15 | |
660 | 150 | DG(φ5.6㎜) | CC | -10 to 75 | 60 | 190 | 2.55 | 7.5 | 15 | 0.55 |
660 | 150 | DG(φ5.6㎜) | AC | -10 to 75 | 60 | 190 | 2.55 | 7.5 | 15 | 0.55 |
660 | 150 | DG(φ5.6㎜) | FN | -10 to 75 | 60 | 190 | 2.55 | 7.5 | 15 | |
660 | 100 | DG(φ5.6㎜) | CC | -10 to 90 | 60 | 145 | 2.45 | 7 | 15 | 0.35 |
660 | 100 | DG(φ5.6㎜) | AC | -10 to 90 | 60 | 145 | 2.45 | 7 | 15 | 0.35 |
660 | 100 | DG(φ5.6㎜) | FN | -10 to 90 | 60 | 145 | 2.45 | 7 | 15 | - |
670 | 15 | MG(φ5.6㎜) | CC | -10 to 70 | 15 | 30 | 2.25 | 7.5 | 24 | 1.5 |
670 | 15 | MG(φ5.6㎜) | AC | -10 to 70 | 15 | 30 | 2.25 | 7.5 | 24 | 1.5 |
675 | 1,200 | HD(φ9.0㎜) | FN | -10 to 75 | 360 | 1,380 | 2.2 | 12 | 32 | |
675 | 200 | DG(φ5.6㎜) | CC | -10 to 75 | 55 | 225 | 2.7 | 8 | 15 | 0.7 |
685 | 50 | MG(φ5.6㎜) | CC | -10 to 70 | 30 | 75 | 2.3 | 9 | 21 | 0.12 |
690 | 30 | MG(φ5.6㎜) | CC | -10 to 70 | 45 | 90 | 2.5 | 8.5 | 19 | 0.1 |
690 | 1,200 | HD(φ9.0㎜) | FN | -10 to 75 | 330 | 1,340 | 2.2 | 12 | 31 | |
690 | 200 | DG(φ5.6㎜) | CC | -10 to 75 | 50 | 230 | 2.75 | 8 | 15 | 0.7 |
705 | 40 | MG(φ5.6㎜) | CC | -10 to 60 | 30 | 75 | 2.5 | 9 | 18 | 0.3 |
705 | 40 | MG(φ5.6㎜) | AC | -10 to 60 | 30 | 75 | 2.5 | 9 | 18 | 0.3 |
730 | 40 | MG(φ5.6㎜) | CC | -10 to 60 | 30 | 75 | 2.5 | 9 | 18 | 0.3 |
730 | 40 | MG(φ5.6㎜) | AC | -10 to 60 | 30 | 75 | 2.5 | 9 | 18 | 0.3 |
830 | 50 | MG(φ5.6㎜) | FN | -10 to 60 | 20 | 75 | 1.9 | 9 | 22 | |
830 | 50 | MG(φ5.6㎜) | AC | -10 to 60 | 20 | 75 | 1.9 | 9 | 22 | 0.25 |
830 | 50 | MG(φ5.6㎜) | CC | -10 to 60 | 20 | 75 | 1.9 | 9 | 22 | 0.25 |
852 | 50 | MG(φ5.6㎜) | AC | -10 to 60 | 20 | 75 | 1.9 | 9 | 22 | 0.25 |
852 | 50 | MG(φ5.6㎜) | CC | -10 to 60 | 20 | 75 | 1.9 | 9 | 22 | 0.25 |