The 15 watt laser diode module P/N LDMSP15W, which provides 15 watts at the fiber end, is used in the Spectra Physics T20 and J20 laser power supplies. These 15 watt laser diode modules can also be used in pairs in the SP T40 and J40 power supplies, assuming the power supply is configured properly.
This unit is sold on a Repair/Exchange basis only, which means that we need to receive your defective unit back in exchange for the unit we provide.
Your defective/core unit needs to be returned to our facility within 2 weeks of the date you receive this item. All returned units must be sent freight prepaid and to the address below;
Cascade Laser Corporation
101 N. Elliott Rd.
Newberg, Oregon 97132
USA
Attention: Repair/Exchange Dept.
The warranty on our Laser Diode Modules is one year, or 8000 hours, whichever comes first. Our modules are fully compatible with the Spectra Physics power supplies and include the NTC Thermistor, the safety relay, and an interface PC Board with the EEPROM programmed and installed. These high power laser diode modules feature rugged construction and a completely sealed package to insure stability and longevity.
We have sold dozens of these Laser Diode Modules and they have been very well received. Please contact us at info@cascadelaser.com for pricing and delivery information. The good news is that we can usually deliver single quantities quickly.
Mechanical Outline Drawing (Dimensions in inches)

Optical and Electrical Characteristics (T=25șC):
Optical Output Power |
15 W MAX |
Threshold Current |
6.8 |
Slope |
1.16 |
Operating Current (Amp) @ 20W |
19.7 |
Operating Voltage (Volt) @ 20W |
2.2 MAX |
Center Wavelength (nm) @ 20W / 25C |
807.7 |
Linewidth FWHM (nm) |
1.7 |
Fiber Core Diameter |
1100 ±20 micron |
Fiber Numerical Aperture |
0.12 ±0.02 |
Fiber Output Connector |
FC |
Fiber length |
5 ±0.1m |
Power Output vs Current (T=25șC):
