The SYNRAD J48-1W is a compact RF-excited CO2 laser engineered for industrial marking, cutting, and engraving applications. Operating from a 30-32 VDC input at 7 A, this sealed laser integrates an RF power supply within its all-metal chassis, eliminating the need for external RF cable runs. The J48-1W delivers 8-10 W at 10.6 μm wavelength with excellent discharge stability and instantaneous power control via PWM modulation of the 45-50 MHz RF drive circuit. Its 4.8 mm bore diameter combines waveguide and free-space technologies for mode purity and simplified optical alignment. The square output aperture converges to a circular beam profile beyond approximately 1 meter with 4 mrad full-angle divergence. Available in air-cooled or water-cooled configurations, the laser suits overhead and gantry mounting due to its self-contained architecture. A 5-second interlock delay ensures safe operation. Extruded and welded aluminum construction provides thermal stability and mechanical durability in demanding production environments.
Technical Specifications
• Laser Type: Carbon Dioxide (CO2)
• Wavelength: 10.6 μm
• Output Power: 8-10 W
• Bore Diameter: 4.8 mm
• RF Excitation Frequency: 45-50 MHz
• Beam Divergence (full angle): 4 mrad
• Beam Shape: Square at aperture; circular ≥1 m distance
• Modulation: PWM duty cycle control with gating capability
– Key Features
• Integrated RF power supply in laser chassis
• All-metal tube construction with extruded and welded aluminum
• Sealed CO2 design for reliability
• Air- or water-cooled thermal management options
• PWM-based instantaneous power control
• 5-second keyswitch delay for operator safety
• Optional 5 VDC diode pointer (100 mA, short-circuit protected)
• Remote interlock via DB-9 connector (OEM availability)
– Electrical Requirements
• Input: 30-32 VDC, 7 A
• Heat Load: 300 W
• Supply Regulation: Well-regulated source required; maximum 3 V overshoot under 10-90% modulation load
– Compatibility & Integration
Part of the Synrad 48 Series. Self-contained design requires only power input, cooling medium, and control signal. Suitable for integrated gantry and overhead installations where external RF cabling is impractical. PIC microcontroller-based control electronics.















