Diamond C-20 & C-20+ Series Low Power CO2 OEM Lasers for Marking and Engraving Applications The Coherent C-20 CO2 laser provides 20 Watts of power with best-inclass reliability and package size, making it the OEM laser of choice for cost-effective and compact laser marking and coding systems. This production-ready, easy-to-integrate air-cooled laser enables high quality laser marking and coding with low maintenance and operating costs. The C-20 is ideal for laser processing of many materials, including paper, plastics, wood, rubber, leather, cloth and more. The C-20 is part of the Coherent C-Series family of products which offer a full range of power levels – from 20 W to 70 W. Based on a sealed waveguide and integrated RF power supply design, the C-20 boasts outstand- FEATURES & BENEFITS • Superior beam quality and power stability • Low maintenance air-cooled design with rugged reliability • Flexible, extremely compact and easy to install • Economical, high quality laser processing on a wide range of materials • Optimized performance at multiple wavelengths (9.3 µm or 10.6 µm) ing production-proven reliability (lifetime >50,000 hours), while delivering superior beam quality and power stability in a compact, economical and flexible package. The modular platform design provides cost-effective optimization of operating wavelength (from 9.3 to 10.6 µm), enabling rapid adaptability to changing applications a

Diamond C-20 & C-20+ Series Datasheet 1 Power measured at 25°C and derated by 1%/C for higher laser head temperatures. 2 Power stability based on ±(Pmax - Pmin)/(2*Pmax) average power measurement at constant duty cycle after 10-minute warm-up at operating condition. 3 Optional fans add 1A.

Diamond C-20 & C-20+ Series Datasheet MECHANICAL SPECIFICATIONS Diamond C-20A Laser Head Front View Beam Output Beam Output Side View Bottom View

Diamond C-20 & C-20+ Series Datasheet MECHANICAL SPECIFICATIONS Diamond C-20+ Air-Cooled Laser Head Rear View Front View Diamond C-20+ Air-Cooled with Fans Laser Head Beam Output Side View Rear View Front View Beam Output 10X ØM4X0.7-6H 11.4 mm (0.45 in.) Both Sides 48 VDC Fan Power Side View

Diamond C-20 & C-20+ Series Datasheet MECHANICAL SPECIFICATIONS Diamond C-20+ Liquid-Cooled Laser Head Rear View Front View Coherent, Inc., 5100 Patrick Henry Drive Santa Clara, CA 95054 p. (800) 527-3786 | (408) 764-4983 f. (408) 764-4646 [email protected] www.coherent.com All specifications subject to change without notice. Coherent, Inc. warrants to the original purchaser for a period of two years from the date of delivery that the Diamond J-2 Series product is free from defects in material and workmanship. The warranty does not apply to any unit damaged by accident, abuse or operation...