LASERS Ultraviolet Lasers Visible Lasers 405nm 430nm 445nm 450nm 457nm 473nm 480nm 490nm 514nm 515nm 520nm 523nm 526nm 532nm 543nm 556nm 561nm 589nm 593nm 635nm 638nm 639nm 1 - 1000mW 1100 - 2500mW 3000 - 6000mW 650nm 656nm 660nm Diode 660nm DPSS 671nm 680nm 690nm 721nm Infrared Lasers Low Noise Lasers Single Frequency Lasers Q-Switched Pulsed Lasers Fiber Lasers Line Output Lasers RG & RGB Laser Systems Laser Modules Laser Module Brackets Laser Module Power Supplies Laser Pointers Custom-built Laser Products LASER ACCESSORY PARTS PRECISION OPTICS CRYSTALS 638nm RED DIODE LASERS   Specification Products Code SSL - 638 - XXXX - XXM - D Wavelength [ nm ] 638 ± 5 Output Power [ mW ] 3000 - 6000 Operating Mode CW Transverse Mode TE00 Operating Temperature [ ºC ] +10 - +35 Storage Temperatures [ ºC ] -10 - +45 Warm-up Time [ minutes ] < 5 Power Stability [ Over 4hours ] 5%, 3%, 1% M² Factor < 15 Beam Diameters At The Aperture [ mm ] 5.0 × 5.0 Beam Divergence, Full Angle [ mrad ] < 2.0 Spectral Linewidth [ nm ] < 1.5 Polarization Ratio > 50 : 1 Point Stability After Warm-up [ mrad ] < 0.05 Noise Of Amplitude [ rms ] < 30% Modulation [ TTL or Analog Alternative ] Standard 10KHz, Up to 40KHz need request Laser Head Dimensions [ mm ] 320 [ L ] × 138 [ W ] × 120 [ H ] Power Supply Dimensions [ mm ] Type 1 310 [ L ] × 165 [ W ] × 120 [ H ] Power Supply Dimensions [ mm ] Type 2 320 [ L ] × 255 [ W ] × 140 [ H ] Power Supply Dimensions [ mm ] Power Adjustable 310 [ L ] × 165 [ W ] × 130 [ H ]   Working Voltage [ VAC ] 85 - 245 Laser Gross Weight [ kg ] Type 1: 10 Type 2: 12 Cooling Way TEC & Air Expected Lifetime [ hours ] 10000 Warranty Time [ year ] 1 Lead Time 1 - 3pcs 5 - 10pcs < 20pcs < 3weeks 4weeks 5weeks         Last Update Time: 2024. 05. 15     Note:     1. Laser price including "laser head" and "power supply".   Sanctity Laser not sell "laser head" or "power supply" individually.       2. Operation Instruction For This Laser: General     LED   3. Notes For TTL Modulation: TTL     Analog       4. Notes For Warranty and Safe:       5. Explain for every laser specification please check here:       6. More request for the products please contact to our Customer Service Team:             Our Promise:   • 24 Hours Reply Reply the Email within 24hours [ work day ]. • No Mini Order No minimum quantity per order. • Fast Delivery Fast and Exact delivery time for standard products. • Best Quality Best quality depend on best quality material, high-tech and long test time & way. • Low Repair Rate Laser Repair Rate low than 18‰. • Different Plug Different plugs for different countries and special test for different power source. • Safe Transaction 20Years working for develop laser products, never leave or stop.