COHERENT CO2 Laser DIAMOND J-3 Series, J-3-9.4 MFD 2015

RF Excited OEM Industrial CO2 Laser

Wavelength (μm) 9.4

Average Power (W) 250

Peak Power (W) ≥750

Width x Height (mm) 198.1 x 227.6

Length (mm) 1064.1

 

Diamond J-3 Series

The Diamond J-3 Series from Coherent Corp. is a Laser with Power 225 to 250 W, Wavelength 9360, 1025, 10600 nm, Output Power (CW) 225 to 250 W, Repetition Rate up to 200 kHz, Operating Temperature 5 to 45°C.

Cut, drill, engrave, scribe and mark a wide variety of materials including plastics, metals, composites, PCBs, flex circuits, wood, die boards, paper, and cardboard.

Combines power, excellent beam quality, and nearly square wave pulses for high processing efficiency and speed. With small heat affected zone, plus compact, fully sealed, slab discharge construction for enhanced reliability and low cost-of-ownership.

Diamond J-2 Series

FEATURES APPLICATIONS

• Wide operating power range

• High peak power >750 W

• Pulse frequency from single-shot to 200 kHz

• Fast rise-and-fall time

• Outstanding beam quality

• Excellent power stability

• Low-cost OEM configuration

• Integrated but removable RF power supply

• Compact design

• Equipped with on-board internet-accessible diagnostics

APPLICATIONS

• Converting

• Drilling

• Cutting

• Scribing

• Engraving

• Marking

 

Specifications Diamond J-3-9.4

Wavelength (μm)………………………………….9.36 ±0.05

Output Power2 (W)……………………………….≥250

Power Range3 (W)……………………………….10 to 250

Typical Peak Power4 (W)……………………….≥750

Power Stability2, 5 (%)…………………………..±6

Mode Quality (M²)………………………………….<1.2

Beam Waist Diameter6, 7 at 1/e² (mm)……..7.0 ±1.0

Full-Angle Beam Divergence7 (mrad)………..≤2.4

Typical Polarization (parallel to baseplate)…Linear ≥100:1

Beam Elipticity6, 7 …………………………………≥0.83, ≤1.2

Pulse Frequency (kHz) …………………………..Single-shot to 200

RF Excitation Pulse Width Range (μsec)…. 2 to 1000

Duty Cycle Limit (%) ………………………………≤60

Fall Time4 (μs) ≤60

Weight …………………………………………………45 kg (99.27 lbs.)

Dimensions………………………………………….. (L x W x H) 1064.1 x 198.1 x 227.6 mm (41.89 x 7.8 x 8.96 in.)

Electrical Power Requirements

DC Input Voltage (VDC) ………………………….48 ±1%

Continous DC Input Current8 (A) ……………..≤100

Peak Current (A) ≤200 for ……………………….≤6 ms

Coolant

Heat Load (kW) ………………………………………≤4.5

Dynamic Coolant Flow Rate (l/min.)…………… ≥5.7

Coolant Setpoint Temperature Range…………. 21 to 25 °C (69.8 to 77 °F)

Coolant Temperature Stability (max)………….. ±1.0 °C (±0.18 °F)

Coolant9 …………………………………………………Anti-Corrosion Treated Water

Coolant Differential Pressure10 (kPa)…………103 (15 psi) at 5.7 l/min. (1.5 gpm)

Coolant Maximum Static Pressure (kPa) …….827 (120 psi)

Environmental Conditions

Ambient Temperature……………………………….. 5°C to 45°C (41 to 113°F)

Relative Humidity11 (non-condensing) (%) …..≤95

Altitude…………………………………………………… ≤2000 m (6500 ft.)

Notes:

1. All specifications apply when the product is operated in accordance with the guidelines defined in the operators manual.

2. Measured at 10 kHz PRF, max. duty cycle.

3. Output stability specification may not be met at lowest power or at acoustic resonances.

4. Measured for a 100 μs pulse width at 1 kHz repetition frequency .

5. Measured as ±(Pmax-Pmin)/2Pmax.

6. Measured at typical waist location ~1.4 m from the laser output.

7. Measured at 10 kHz PRF, 18% duty cycle.

8. At 10 kHz PRF, maximum duty cycle operation.

9. See manual for details.

10. This differential pressure is from system input to output and do es not include the pressure drop from chiller fittings and the supply and return hose.

11. Do not operate at or below dew point.