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HIGH-POWER SEMICONDUCTOR LASERS AND FIBERS

Typical device specification

C-0.75-0639 C-1.5-0665 C-1.5-0680 C-1.5-0690 Optical Center wavelength nm 639 665 680 690 CW output power W 0.75 1.5 1.5 1.5 Center wavelength tolerance nm ± 4 ± 5 ± 5 ± 5 Emitter size µm 150 150 150 150 Spectral width (FWHM) nm 1 > 1 > 1 > 1 Polarization TM or TE TM TE TE TE Fast-axis divergence Degrees 42° 43° 43° 43° Slow-axis divergence Degrees 10° 10° 10° 10° Wavelength temperature coefficient
1 nm / °C 0.15 0.15 0.15 0.15 Electrical Total conversion efficiency % 20 25 25 25 Threshold current (I
TH ) mA 700 660 668 680 Operating current (I
OP ) mA 1500 1900 1900 1900 Operating voltage (V
OP ) V 2.2 2.08 2.08 2.08 Series resistance (R
S ) 0.15 0.1 0.1 0.1 Mechanical Lead soldering temperature (C-mount) °C 150 (
2 °C / W 10 10 10 10 Operating temperature range (C-mount)
3 °C -20 to +30 -20 to +30 -20 to +30 -20 to +30 Operating temperature range (HHL)
3 °C -20 to +50 -20 to +50 -20 to +50 -20 to +50 Storage temperature range
3 °C -20 to +80 -20 to +80 -20 to +80 -20 to +80 Thermoelectric cooler (HHL only) Drive current (Typical) A 1.7 1.7 1.7 1.7 Drive voltage (Typical) V 3.5 3.5 3.5 3.5 Thermistor resistance (25°C) k 10 10 10 10 Monitor photodiode (HHL only) Sensivity µA/mW 1 to 10 1 to 10 1 to 10 1 to 10 Capacitance pF 6 6 6 6 Breakdown voltage V 25 25 25 25 Operating voltage V 10 10 10 10
1 The wavelength temperature coefficient is the wavelength shift per °C change at the diode junction.
2 Thermal resistance is the diode junction temperature shift per incremental Watt of heat load.
3 A non-condensing environment is required for storage and operation below ambient dew point.
CFR Regulation These components do not comply with the federal regulation (Title 21 CFR, Chapter 1, Subchapter J) as administered by the Center for Device and radiological Health. Purchaser acknowledges that their products must comply with these regulations before they can be sold to an end-user. Notice nLIGHT continually improves its products to provide our customers with outstanding quality and reliability. nLIGHT may make changes to specifications and product descriptions at any time, without notice. In addition, nLIGHT offers a limited warranty to ensure customer satisfaction. For complete details, please contact your nLIGHT sales representative. Copyright © 2008 nLIGHT. All rights reserved.

nLIGHT Corporation • 5408 NE 88

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Street • Vancouver, WA 98665 • USA Tel. +1 360 566 4460 • Fax. +1 360 546 1960 • sales@nlight.net • www.nlight.net