tz7-01- 305a ( 1 / 6 ) october 5 , 2001 approved approved charged k . masuda s pecification of wavelength monitor integrated dfb-ld module module type: fu- 675pdf-v620mxx 4ch for 50ghz spacing, 150ghz range thermally wavelength tunable a b c d x date approved 5.oct. ? 01 t.nambara mitsubishi electric corporation * mitsubishi electric corp. reserves the right to change product design and specification without notice.
tz7-01- 305a ( 2 / 6 ) mitsubishi (optical devices) fu-6 75 pdf -v620mxx wavelength monitor integrated 1.55 m m dfb-ld module with polarization maintaining fiber pigtail (wavelength selected , digital application) description module type fu-6 75 pdf -v620mxx is a wavelength monitor integrated 1.55 m m dfb-ld module with polarization maintaining optical fiber. this module is suitable to a cw light source for external modulator for use in 2.5gb/s and 10gb/s digital optical communication systems. this module can be prepared in accordance with itu- t recommendation wavelength channel plan for dense-wdm transmission. features l multi quantum wells (mqw) dfb laser diode module l emission wavelength is in 1.55 m m band l polarization maintaining optical fiber pig-tail l built-in optical isolator l built-in thermal electric cooler l butterfly package l w ith 2 photodiode s for wavelength monitor and optical output power monitor l 150ghz range thermally wavelength tunable application high speed transmission systems (~10gb/s) dense-wdm systems absolute maximum ratings ( tld=tset) parameter symbol conditions rating unit optical output power pf cw 24 mw forward current if cw 150 ma laser diode reverse voltage vrl - 2 v reverse voltage vrd - 20 v photodiode forward current ifd - 2 ma cooler current ipe - 1.8 a thermo- electric cooler (note) cooler voltage vpe - 4.8 v operating case temperature tc - -20 ~ 70 c storage temperature tstg - -40 ~ 70 c note) even if the thermo-electric cooler (tec) is operated within the rated conditions, uncontrolled current loading or operation without heatsink may easily damage the module by exceeding the storage temperature range. thermistor resistance should be properly monitored by the feedback circuit during tec operation to avoid the catastrophic damage.
tz7-01- 305a ( 3 / 6 ) mitsubishi (optical devices) fu-6 75 pdf -v620mxx wavelength monitor integrated 1.55 m m dfb-ld module with polarization maintaining fiber pigtail (wavelength selected , digital application) electrical/optical characteristics (tld=tset 1 or tset2 , tc=25 c unless otherwise noted) parameter symbol test conditions limits unit min. typ. max. threshold current ith cw - 10 25 ma operating current iop cw, pf=20mw - - 130 ma operating voltage vop cw, pf=20mw - - 2 v l c 1 cw, pf= 2 0mw , tld=tset1 light-emission central wavelength l c 2 cw, pf= 2 0mw , tld=tset2 (note 1) nm wavelength drift after 15 years d l c cw, pf=20mw, apc, atc, afc (note 2) - 3 0 - 3 0 pm tset 1 laser operating temperature tset 2 - 15 - 35 c spectral line width d f cw, pf=20mw - - 20 mhz side mode suppression ratio sr cw, pf=20mw 33 40 - db polarization extinction ratio ex cw, pf= 2 0mw 20 25 - db relative intensity noise nr cw, pf=20mw, 0.5~3ghz - -155 -145 db/hz tracking error (note 3 ) er tc=-20~70 c, apc, atc - - 0.5 db differential efficiency h cw, pf=20mw 0.1 5 - - mw/ ma power m onitor current i p m cw, pf=20mw, vrd=5v 35 - 700 m a wavelength monitor current i w m cw, pf=20mw, vrd=5v 15 - 700 m a wavelength discriminator slope (note 4) ds cw, pf=20mw, vrd=5v - 0.15 - m a/ ghz tc=25c 35 - - optical isolation iso tc=-20~70 c 23 - - db dark current (pd) id vrd=5v, tc=-20~70 c - - 0.1 m a capacitance (pd) ct vrd=5v, f=1mhz - - 30 pf note 1) see table 1. note 2) includes case temperature variation and aging. note 3) er=max|10 log( pf / pf@25c)| note 4) see figure 1. figure 1. wavelength discriminator curve wavelength monitor output wavelength cr =500ghz(nom) fsr =1600ghz(nom) i 1 @ 90 % i 2 @ 10 % i peak @100% iwm l c notes: ds=(i 1 -i 2 )/ cr fsr: free spectrum range cr: capture range
tz7-01- 305a ( 4 / 6 ) mitsubishi (optical devices) fu-6 75 pdf -v620mxx wavelength monitor integrated 1.55 m m dfb-ld module with polarization maintaining fiber pigtail (wavelength selected , digital application) thermal characteristics (tc=-20~70c) parameter symbol test conditions limits unit min. typ. max. thermistor resistance rth tld=25 c 9.5 10 10.5 k w b constant of rth b - - 3950 - k cooling capacity d t pf=20mw, tc=70 c 5 5 - - c cooler current ipe pf=20mw, tc=70 c, tld=tset 1 - - 1 .5 a cooler voltage vpe pf=20mw, tc=70 c, tld=tset 1 - - 4 v fiber pigtail specifications parameter limits unit type pm (note 5 ) - mode field diameter 1 0.5 1 m m cladding diameter 125 3 m m secondary coating outer diameter 0.9 0.1 mm polarization axis slow axis - connector fc/pc - optical return loss of connector 40 (min) db note 5 ) pmf - sumitomo panda fiber (pm-155) documentation fiber output power vs. laser forward current at tld=tset 2 and tc=-20,25,70 c threshold current ( ith) at tld=tset2 and tc=25 c laser forward current ( iop) at pf=20mw , tld=tset2 and tc=25 c laser forward voltage ( vop) at pf= 2 0mw , tld=tset2 and tc=25 c laser operating temperature (tset 1 and tset2 ) at l c (note 6 ) power m onitor current (i p m 1 ) at pf=20mw , tld=tset1 and tc=25 c power m onitor current (i p m 2 ) at pf=20mw , tld=tset2 and tc=25 c wavelength monitor current (iwm1) at pf=20mw, l c, tld=tset1 and tc=25 c wavelength monitor current (iwm2) at pf=20mw, l c, tld=tset2 and tc=25 c thermistor resistance (rth 1 ) at tld=tset1 and tc=25 c thermistor resistance (rth 2 ) at tld=tset2 and tc=25 c cooler current ( ipe) at pf=20mw , tld=tset1 and tc=70c cooler voltage ( vpe) at pf= 2 0mw , tld=tset1 and tc=70c note 6 ) tset is attached as a reference data. rth should be used in order to tune the wavelength to the specified value accurately.
tz7-01- 305a ( 5 / 6 ) mitsubishi (optical devices) fu-6 75 pdf -v620mxx wavelength monitor integrated 1.55 m m dfb-ld module with polarization maintaining fiber pigtail (wavelength selected , digital application) table 1. type number l c 1 ( nm) l c 2 ( nm) type number l c 1 ( nm) l c 2 ( nm) fu-675pdf- v620m03 1527.22 1528.38 fu-675pdf-v620m52 1546.52 1547.72 fu-675pdf-v620m 04 1527.60 1528.77 fu-675pdf-v620m53 1546.92 1548.11 fu-675pdf- v620m05 1527.99 1529.16 fu-675pdf-v620m54 1547.32 1548.51 fu-675pdf- v620m06 1528.38 1529.55 fu-675pdf-v620m55 1547.72 1548.91 fu-675pdf- v620m07 1528.77 1529.94 fu-675pdf-v620m56 1548.11 1549.32 fu-675pdf- v620m08 1529.16 1530.33 fu-675pdf-v620m57 1548.51 1549.72 fu-675pdf-v620m 0 9 1529.55 1530.72 fu-675pdf-v620m58 1548.91 1550.12 fu-675pdf-v620m10 1529.94 1531.12 fu-675pdf-v620m59 1549.32 1550.52 fu-675pdf-v620m11 1530.33 1531.51 fu-675pdf-v620m60 1549.72 1550.92 fu-675pdf-v620m12 1530.72 1531.90 fu-675pdf-v620m61 1550.12 1551.32 fu-675pdf-v620m13 1531.12 1532.29 fu-675pdf-v620m62 1550.52 1551.72 fu-675pdf-v620m14 1531.51 1532.68 fu-675pdf-v620m63 1550.92 1552.12 fu-675pdf-v620m15 1531.90 1533.07 fu-675pdf-v620m64 1551.32 1552.52 fu-675pdf-v620m16 1532.29 1533.47 fu-675pdf-v620m65 1551.72 1552.93 fu-675pdf-v620m17 1532.68 1533.86 fu-675pdf-v620m66 1552.12 1553.33 fu-675pdf-v620m18 1533.07 1534.25 fu-675pdf-v620m67 1552.52 1553.73 fu-675pdf-v620m19 1533.47 1534.64 fu-675pdf-v620m68 1552.93 1554.13 fu-675pdf-v620m20 1533.86 1535.04 fu-675pdf-v620m69 1553.33 1554.54 fu-675pdf-v620m21 1534.25 1535.43 fu-675pdf-v620m70 1553.73 1554.94 fu-675pdf-v620m22 1534.64 1535.82 fu-675pdf-v620m71 1554.13 1555.34 fu-675pdf-v620m23 1535.04 1536.22 fu-675pdf-v620m72 1554.54 1555.75 fu-675pdf-v620m24 1535.43 1536.61 fu-675pdf-v620m73 1554.94 1556.15 fu-675pdf-v620m25 1535.82 1537.00 fu-675pdf-v620m74 1555.34 1556.55 fu-675pdf-v620m26 1536.22 1537.40 fu-675pdf-v620m75 1555.75 1556.96 fu-675pdf-v620m27 1536.61 1537.79 fu-675pdf-v620m76 1556.15 1557.36 fu-675pdf-v620m28 1537.00 1538.19 fu-675pdf-v620m77 1556.55 1557.77 fu-675pdf-v620m29 1537.40 1538.58 fu-675pdf-v620m78 1556.96 1558.17 fu-675pdf-v620m30 1537.79 1538.98 fu-675pdf-v620m79 1557.36 1558.58 fu-675pdf-v620m31 1538.19 1539.37 fu-675pdf-v620m80 1557.77 1558.98 fu-675pdf-v620m32 1538.58 1539.77 fu-675pdf-v620m81 1558.17 1559.39 fu-675pdf-v620m33 1538.98 1540.16 fu-675pdf-v620m82 1558.58 1559.79 fu-675pdf-v620m34 1539.37 1540.56 fu-675pdf-v620m83 1558.98 1560.20 fu-675pdf-v620m35 1539.77 1540.95 fu-675pdf-v620m84 1559.39 1560.61 fu-675pdf-v620m36 1540.16 1541.35 fu-675pdf-v620m85 1559.79 1561.01 fu-675pdf-v620m37 1540.56 1541.75 fu-675pdf-v620m86 1560.20 1561.42 fu-675pdf-v620m38 1540.95 1542.14 fu-675pdf-v620m87 1560.61 1561.83 fu-675pdf-v620m39 1541.35 1542.54 fu-675pdf-v620m88 1561.01 1562.23 fu-675pdf-v620m40 1541.75 1542.94 fu-675pdf-v620m89 1561.42 1562.64 fu-675pdf-v620m41 1542.14 1543.33 fu-675pdf-v620m90 1561.83 1563.05 fu-675pdf-v620m42 1542.54 1543.73 fu-675pdf-v620m91 1562.23 1563.45 fu-675pdf-v620m43 1542.94 1544.13 fu-675pdf-v620m92 1562.64 1563.86 fu-675pdf-v620m44 1543.33 1544.53 fu-675pdf-v620m93 1563.05 1564.27 fu-675pdf-v620m45 1543.73 1544.92 fu-675pdf-v620m94 1563.45 1564.68 fu-675pdf-v620m46 1544.13 1545.32 fu-675pdf-v620m95 1563.86 1565.09 fu-675pdf-v620m47 1544.53 1545.72 fu-675pdf-v620m96 1564.27 1565.50 fu-675pdf-v620m48 1544.92 1546.12 fu-675pdf- v620m97 1564.68 1565.90 fu-675pdf-v620m49 1545.32 1546.52 fu-675pdf-v620m98 1565.09 1566.31 fu-675pdf-v620m50 1545.72 1546.92 fu-675pdf- v620m99 1565.50 1566.72 fu-675pdf-v620m51 1546.12 1547.32 all wavelengths are referred to vacuum.
tz7-01- 305a ( 6 / 6 ) mitsuishi (optical devices) fu-6 75 pdf -v620mxx wavelength monitor integrated 1.55 m m df-ld module with polarization maintaining fier pigtail (wavelength selected , digital application) outline diagram (unit : mm) fu-675pdf -v620mxx thermistor pin 1 pd1 ld case pin 14 pin 8 pin 7 thermo cooler pd2 pin function 1 thermistor 2 thermistor 3 ld cathode 4 power monitor pd1 anode 5 power monitor pd1 cathode 6 cooler anode 7 cooler cathode 8 wavelength monitor pd2 cathode 9 wavelength monitor pd2 anode 10 nc 11 ld anode 12 ld cathode 13 ld anode 14 gnd
|
