The attached data sheet and specifications brochure reference this device as an uncooled multimode pump module to simplify nextgeneration erbium doped fiber amplifier designs. I plugged the laser into the driver and it working very good. The rw section of the amplifier acts as an optical gate. Cqf9355827 jdsu jds uniphase long wavelength diode laser 96. The 6398l4 series diode lasers offer 10w of output power from a 105m fibre into a 0. All optical communications products lumentum operations llc. Lumentum expands stateoftheart datacom laser chip portfolio. Dfb laser diode driver and tec controller from sacher. Brandon collings, lumentum cto, discusses how new wss enables highercapacity cdc roadm networks watch video. Modular packaging makes it easy to integrate into your system. The first of the singleemitter diode lasers to be launched by jdsu that feature this newly designed package is the 6398l4 series. Microintegrable tunable laser assembly itla, 300 khz linewidth, lambdaflex tl5300 series, tl5350 series, tl5370 series microintegrated coherent receiver icr up to 32 gbaud symbol rates cr6100a.
Jdsu cqf933935938 qam wdm dfb laser diode chip, 50100mw. Mike staskus, lumentum plm, discusses the new additions to our datacom laser chip portfolio. Oa4smm4 ftm7961ex 21166044 ftm7961ex low insertion loss jdsu countryregion of manufacture china upc 607111559672. These emls consist of a distributed feedback dfb diode lasers followed by a monolithically integrated electroabsorption modulator eam. This application note is intended to briefly address this topic with the goal of providing a useful reference for optical system. Dfb laser from the discontinuity of the mode hop, the wavelength tuning is deterministic and predictive. On board trimpots set current limit and current setpoint. The base of the laser is slotted for lab table mounting. Xia hong, lumentum plm, gives an overview of lumentums new pump laser series. Jdsu cqf915108 dfb laser 1550 nm dfb laser source, jdsu chirp modulation ber performance stm16 gr468core dfb catv laserdiode. Jdsu ols6 optical laser source 10 1550 modulated bn225502 fcpc. Jdsu cqf935, 10mw, dwdm cw dfb lasers with pm fiber. Jul 24, 2018 dfb laser from the discontinuity of the mode hop, the wavelength tuning is deterministic and predictive. Mode hop free tuning of nanoplus 795 nm dfb laser diode figure 3.
Figures 51 an d 52 show t he liv and pc e characteristi cs of the best j dsu sheds desi gn in bar confi gurations. The cassette features a builtin laser bias driver and thermoelectric cooler controller for optimal wavelength and power stability. The data sheet attached below lists the following specifications and features. High power 1550 nm cw dfb lasers with pm fiber cqf938 series. The unit includes user adjustments and status indicators. Viavi solutions jdsu oab series in stock, we buy sell. Drivers provide fast and convenient powering of any of innolume single mode fiber coupled device such as high power fpfbg laser, sldsoa, or dfb dbr. Dfb ld w pm fiber, narrow linewidth, 1540nm 1562nm oequest. While we stock pigtailed laser diodes, we can also provide custom laser diode pigtails with our. Dfb laser co2 laser fiber optic components laser beam expander. Periodic structures, like the dbr mirrors in vcsels, can be also realized in a waveguide, as shown below in the case of a ingaaspinp waveguide. High power 1550 nm cw dfb lasers with pm fiber cqf938 series subject.
Fiber coupled laser diode at 633nm qphotonics, laser diode. Westover jdsu fbp fiberchek scope usb pc with laptop adapter zpemd90036 in good working condition no accessories. The jdsu cqf935 is a cband high power dfb module with polarization maintaining pm fiber. The distributedfeedback laser consists of two sections whose sinusoidal grating profiles are offset by 180 degrees. Laser diode driver with temperature controller and mount, qcombo6310.
Global laser manufacturer specialising in hene, argon ion, sdl laser diodes, cw and pulsed dpss lasers, ultrafast lasers for micromachining and fiber lasers. Typical applications include driving eml, eam, and machzehnder style modulators. Jan 08, 2008 the first of the singleemitter diode lasers to be launched by jdsu that feature this newly designed package is the 6398l4 series. Tunable distributed bragg reflector dbr laser viavi map200. Compatible package include standard butterfly, alfalight am6, jdsu l3 2pin. Oa4smm4 ftm7961ex 21166044 ftm7961ex low insertion loss jds uniphase cqf935 uniphase cqf935 cqf935 text. The radio frequency rf modulation is applied through an sma connector 50 ohm impedance on the front panel of the cassette. Following the separation, which was completed 1st august 2015, jdsu officially split into viavi solutions and lumentum holdings inc. This is equivalent to introducing a quarterwavelength optical phase shift in the middle of the dfb laser.
Jdsu, alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. Jdsu cqf935 jds uniphase cqf935 uniphase cqf935 cqf935 text. Due to low noise, the lasers offer increased laser reliability, greater design flexibility, and enhanced performance. In the world of diode lasers, there are currently four main configurations to obtain a singlefrequency output. Ql80r4s 808nm 300mw infrared laser diode qsi ir ld. The h301 optical modulator driver provides a highquality, singleended voltage to drive an external laser modulator. Dfb lasers dbr lasers rws lasers single frequency laser diodes have a wavelengthselective grating integrated in the laser chip. This application note is intended to briefly address this topic with the. A wide variety of applications require tunable singlefrequency operation of a laser system. Thorlabs laser selection covers a broad range, from individual laser diodes and dpss lasers to complete laser solutions such as fibercoupled lasers, hene lasers, femtosecond lasers, and nanosecond pulsed lasers. Theses laser drivers are managed by a 16 bit ucontroller with internal flash memory. A dfb lasers periodic structure acts as a distributed reflector, providing optical feedback and wavelength selection for the diode.
In modern hybrid fiber coax hfc and cable television catv systems, 1550 nm externally modulated laser sources are used for super trunking and distribution. Thus they operate on a single resonator mode emitting quasimonochromatic radiation with a very small linewidth and low phase noise. Pigtailed, distributed feedback dfb singlefrequency. Interfacing maxim laser drivers with laser diodes i. The jds uniphase cqf935 series laser is specifically developed for wavelength division multiplexing wdm systems, where it is used in combination with an external modulator, such as the linbo3based machzehnder. Fiber coupled wavelengthstabilized fbg and dfb laser diodes at 980 nm, 1064 nm, 0 nm, 1480 nm and 1550 nm with power up to 150mw in 14pin dil package and 14pin butterfly package.
Due to the availability of the erbiumdoped fiber amplifier edfa, which allows reamplifu47 keywords. Also found here is our selection of semiconductor optical amplifiers and gain chips. The rf path is an unamplified connection directly to the laser through an integrated. These devices are designed as uncooled multimode laser diode pump modules for next generation high power erbium doped fiber amplifier applications. Jdsu laser diode is an 8w high power single emitter in a 2 pin fiber coupled module. Distributed feedback source mdfba1 is optimized for the industryleading jdsu map200 platform.
Through optimization of amplifier gain, noise figure, and saturated output power, the oab series will expand your test capabilities in systems, components or subassembly manufacturing as well as research and development environments. Founded in 1991, tesla incorporated california jds uniphase cqf935 5831 long wavelength diode lysenko 11a3 about us. Home optical modulator rf driver amplifier jdsu oc192 10gbs fiber optical modulator. Westover jdsu fbp fiberchek scope usb pc laptop adapter zp. With a dfb, a distributed bragg reflector is used to accurately lock to the desired wavelength. Single frequency laser diodes like dfb lasers dbr lasers. Lumentum heliumneon lasers feature hardsealed internal mirrors and small physical sizes. Tunable distributed bragg reflector dbr laser viavi. We buy, sell and repair general purpose test equipment gte.
The multiple application platform map series tunable distributed bragg reflector dbr laser mtlgc2 is a newgeneration tunable laser that is ideal for dwdm testing where the capability to change wavelength on demand over the c band with 50 ghz spacing is essential. Typical power, voltage and current characteristics of nanoplus 795 nm dfb laser diode if you are uncertain whether you require a dfb laser, compare the specifications with our fabry perot lasers or contact us. Lasers thorlabs laser selection covers a broad range, from individual laser diodes and dpss lasers to complete laser solutions such as fibercoupled lasers, hene lasers, femtosecond lasers, and nanosecond pulsed lasers. Description jds uniphase instrumentation erbiumdoped fiber amplifiers edfas amplify optical signals across the edfa window 15281610 nm.
It was formerly known as jds uniphase, prior to a rebranding of its corporate image on. Pdf laser driver switching 20 a with 2 ns pulse width. Intended to drive fpdfb lasers at data rates up to 1. Jdsu cqf93521, cqf93541 series pmf cw dfb lasers refurbished. The attached data sheet and specifications brochure reference this device. This corrugated periodic structure coupled closely to the active region acts as a bragg reflector, selecting. Pigtailed, distributed feedback dfb singlefrequency lasers. Dfb laser diode model simulation with picwave software. Aircooled argonion laser heads in cylindrical package, 2275sl datasheet, 2275sl circuit, 2275sl data sheet.
The pilotpc laser driver from sacher lasertechnik is a highly precise laser diode controller which has been optimized for dfb laser diodes. Distributed feedback laser the distributed feedback dfb laser available in nir and mir incorporates the grating within the laser diode structure itself see figure 2. Overview interfacing laser driver circuits with commercially available laser diodes at high data rates can be a complicated and frustrating task. Intended to drive fp dfb lasers at data rates up to 1. The main focus when designing these drivers was to give the customer a very low noise laser current source. Butterfly grating stabilized raman amplifier pump source jds uniphase lumentum. The dfb output is adjusted to achieve the appropriate output power. In dfb structures, the photonic bandgap also results from the bragg scattering of electromagnetic waves from the periodic index of the medium, and the strength of the bandgap also depends on the strength of the index variations as captured by the coupling constant. The lasers can have very lowintensity noise because of the lack of mode partition noise. Jdsu 1480nm laser diode, 450mw, fiber bragg grating stabilized, compare all of the leading brands, unbiased laser diode selection guide. Jdsu communications and commercial optical products became lumentum. The dfb laser is operated in continuous wave mode and emits at 973. The attached data sheet and specifications brochure reference this device as an uncooled multimode pump module to simplify nextgeneration erbium doped fiber amplifier designs for fiber to the x applications and catv applications. The cassette features a builtin laserbias driver and thermoelectric cooler controller for optimal wavelength and power stability.
Jds uniphase corporation was a company that designed and manufactured products for optical communications networks, communications test and measurement equipment, lasers, optical solutions for authentication and decorative applications, and other custom optics. These 8w laser diodes from jdsu now lumentum are designed for eryb codoped double clad fiber amplifiers. Dfb lasers, photodiodes, tec controllers, laser diode. Based on the previousgeneration multiple application platform map, the map200 is the first photonic layer lab and m anufacturing platform that. Jdsu cqf933935938 qam wdm dfb laser diode chip on submount, 50100mw. Cqf9355831 jdsu jds uniphase long wavelength diode laser 96. Jds uniphase cqf935 5827 long wavelength diode lysenko 11a3 about us.
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