tz7-01-228a (1/6) 23 august, 2001 approved approved charged fujinawa approved approved customer specification proposal for FU-68PDF-V620MXXB (4ch, 150ghz range temperature tunable, tc=-20~70degc) ab cd x date approved 24.aug.?01 t.nambara mitsubishi electric corp. reserves the right to change product design and specification without notice.
tz7-01-228a (2/6) mitsubishi (optical devices) FU-68PDF-V620MXXB 1.55 m dfb-ld module with polarization maintaining fiber pigtail (wavelength selected, bias circuit integrated, d igital application) description module type FU-68PDF-V620MXXB is a 1.55 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 is prepared in accordance with itu-t recommendation wavelength channel plan for dense- wdm transmission. features ? multi quantum wells (mqw) dfb laser diode module ? input impedance is 25 ? ? emission wavelength is in 1.55 m band ? polarization maintaining optical fiber pig-tail ? built-in optical isolator ? built-in thermal electric cooler ? butterfly package ? with photodiode for optical output monitor ? temperature tunable 150ghz 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 ~ 85 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.
tz7-01-228a (3/6) mitsubishi (optical devices) FU-68PDF-V620MXXB 1.55 m dfb-ld module with polarization maintaining fiber pigtail (wavelength selected, bias circuit integrated, d igital application) electrical/optical characteristics (tld=tset1 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 input impedance zin pf=20mw - 25 - ? 1 cw, pf=20mw, tld=tset1 light-emission central wavelength 2 cw, pf=20mw, tld=tset2 (note 1) nm central wavelength drift with case temp. ? c/ ? tc tc=-20~70 c -1 - 0 pm/ c tset1 laser operating temperature tset2 -15-35c spectral line width ? f cw, pf=20mw - - 20 mhz side mode suppression ratio sr cw, pf=20mw 33 40 - db cutoff frequency (-1.5db optical) fc pf=20mw 0.5 - - ghz polarization extinction ratio ex cw, pf=20mw 20 25 - db relative intensity noise nr cw, pf=20mw, 0.5~3ghz - -155 -145 db/hz tracking error (note 2) er tc=-20~70 c, apc, atc --0.5db differential efficiency cw, pf=20mw 0.15 - - mw/ ma monitor current imon cw, pf=20mw, vrd=5v 0.2 - 4 ma tc=25c 35 - - optical isolation iso tc=-20~70 c 23 - - db dark current (pd) id vrd=5v, tc=-20~70 c --0.1 a capacitance (pd) ct vrd=5v, f=1mhz - - 10 pf note 1) see table 1. note 2) er=max|10 log(pf / pf@25c)|
tz7-01-228a (4/6) mitsubishi (optical devices) FU-68PDF-V620MXXB 1.55 m dfb-ld module with polarization maintaining fiber pigtail (wavelength selected, bias circuit integrated, d igital application) thermal characteristics (tc=-20~70c) parameter symbol test conditions limits unit min. typ. max. thermistor resistance rth tld=25c 9.5 10 10.5 k ? b constant of rth b - - 3950 - k cooling capacity ? t pf=20mw, tc=70 c 55 - - c cooler current ipe pf=20mw, tc=70 c, tld=tset1 --1.5a cooler voltage vpe pf=20mw, tc=70 c, tld=tset1 --4 v fiber pigtail specifications parameter limits unit type pm (note 3) - mode field diameter 10.5+/-1 m cladding diameter 125+/-3 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 3) pmf - sumitomo panda fiber (pm-155) documentation ? fiber output power vs. laser forward current at tld=tset2 and tc=25 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=20mw, tld=tset2 and tc=25 c ? laser operating temperature (tset1 and tset2) (note 4) ? monitor current (imon) at pf=20mw, tld=tset2 and tc=25 c ? thermistor resistance (rth1) at pf=20mw, tld=tset1 and tc=25 c ? thermistor resistance (rth2) at pf=20mw, tld=tset2 and tc=25 c ? cooler current (ipe) at pf=20mw, tld=tset1 and tc=70c ? cooler voltage (vpe) at pf=20mw, tld=tset1 and tc=70c note 4) tset is attached as a reference data. rth should be used in order to tune the wavelength to the specified value accurately.
tz7-01-228a (5/6) mitsubishi (optical devices) FU-68PDF-V620MXXB 1.55 m dfb-ld module with polarization maintaining fiber pigtail (wavelength selected, bias circuit integrated, d igital application) table 1. type number 1 (nm) 2 (nm) type number 1 (nm) 2 (nm) fu-68pdf-v620m07b 1528.77 1529.94 fu-68pdf-v620m51b 1546.12 1547.32 fu-68pdf-v620m08b 1529.16 1530.33 fu-68pdf-v620m52b 1546.52 1547.72 fu-68pdf-v620m09b 1529.55 1530.72 fu-68pdf-v620m53b 1546.92 1548.11 fu-68pdf-v620m10b 1529.94 1531.12 fu-68pdf-v620m54b 1547.32 1548.51 fu-68pdf-v620m11b 1530.33 1531.51 fu-68pdf-v620m55b 1547.72 1548.91 fu-68pdf-v620m12b 1530.72 1531.90 fu-68pdf-v620m56b 1548.11 1549.32 fu-68pdf-v620m13b 1531.12 1532.29 fu-68pdf-v620m57b 1548.51 1549.72 fu-68pdf-v620m14b 1531.51 1532.68 fu-68pdf-v620m58b 1548.91 1550.12 fu-68pdf-v620m15b 1531.90 1533.07 fu-68pdf-v620m59b 1549.32 1550.52 fu-68pdf-v620m16b 1532.29 1533.47 fu-68pdf-v620m60b 1549.72 1550.92 fu-68pdf-v620m17b 1532.68 1533.86 fu-68pdf-v620m61b 1550.12 1551.32 fu-68pdf-v620m18b 1533.07 1534.25 fu-68pdf-v620m62b 1550.52 1551.72 fu-68pdf-v620m19b 1533.47 1534.64 fu-68pdf-v620m63b 1550.92 1552.12 fu-68pdf-v620m20b 1533.86 1535.04 fu-68pdf-v620m64b 1551.32 1552.52 fu-68pdf-v620m21b 1534.25 1535.43 fu-68pdf-v620m65b 1551.72 1552.93 fu-68pdf-v620m22b 1534.64 1535.82 fu-68pdf-v620m66b 1552.12 1553.33 fu-68pdf-v620m23b 1535.04 1536.22 fu-68pdf-v620m67b 1552.52 1553.73 fu-68pdf-v620m24b 1535.43 1536.61 fu-68pdf-v620m68b 1552.93 1554.13 fu-68pdf-v620m25b 1535.82 1537.00 fu-68pdf-v620m69b 1553.33 1554.54 fu-68pdf-v620m26b 1536.22 1537.40 fu-68pdf-v620m70b 1553.73 1554.94 fu-68pdf-v620m27b 1536.61 1537.79 fu-68pdf-v620m71b 1554.13 1555.34 fu-68pdf-v620m28b 1537.00 1538.19 fu-68pdf-v620m72b 1554.54 1555.75 fu-68pdf-v620m29b 1537.40 1538.58 fu-68pdf-v620m73b 1554.94 1556.15 fu-68pdf-v620m30b 1537.79 1538.98 fu-68pdf-v620m74b 1555.34 1556.55 fu-68pdf-v620m31b 1538.19 1539.37 fu-68pdf-v620m75b 1555.75 1556.96 fu-68pdf-v620m32b 1538.58 1539.77 fu-68pdf-v620m76b 1556.15 1557.36 fu-68pdf-v620m33b 1538.98 1540.16 fu-68pdf-v620m77b 1556.55 1557.77 fu-68pdf-v620m34b 1539.37 1540.56 fu-68pdf-v620m78b 1556.96 1558.17 fu-68pdf-v620m35b 1539.77 1540.95 fu-68pdf-v620m79b 1557.36 1558.58 fu-68pdf-v620m36b 1540.16 1541.35 fu-68pdf-v620m80b 1557.77 1558.98 fu-68pdf-v620m37b 1540.56 1541.75 fu-68pdf-v620m81b 1558.17 1559.39 fu-68pdf-v620m38b 1540.95 1542.14 fu-68pdf-v620m82b 1558.58 1559.79 fu-68pdf-v620m39b 1541.35 1542.54 fu-68pdf-v620m83b 1558.98 1560.20 fu-68pdf-v620m40b 1541.75 1542.94 fu-68pdf-v620m84b 1559.39 1560.61 fu-68pdf-v620m41b 1542.14 1543.33 fu-68pdf-v620m85b 1559.79 1561.01 fu-68pdf-v620m42b 1542.54 1543.73 fu-68pdf-v620m86b 1560.20 1561.42 fu-68pdf-v620m43b 1542.94 1544.13 fu-68pdf-v620m87b 1560.61 1561.83 fu-68pdf-v620m44b 1543.33 1544.53 fu-68pdf-v620m88b 1561.01 1562.23 fu-68pdf-v620m45b 1543.73 1544.92 fu-68pdf-v620m89b 1561.42 1562.64 fu-68pdf-v620m46b 1544.13 1545.32 fu-68pdf-v620m90b 1561.83 1563.05 fu-68pdf-v620m47b 1544.53 1545.72 fu-68pdf-v620m91b 1562.23 1563.45 fu-68pdf-v620m48b 1544.92 1546.12 fu-68pdf-v620m92b 1562.64 1563.86 fu-68pdf-v620m49b 1545.32 1546.52 fu-68pdf-v620m93b 1563.05 1564.27 fu-68pdf-v620m50b 1545.72 1546.92 fu-68pdf-v620m94b 1563.45 1564.68 all wavelengths are referred to vacuum. tolerance is c+/-0.05nm.
tz7-01-228a (6/6) mitsubishi (optical devices) FU-68PDF-V620MXXB 1.55 m dfb-ld module with polarization maintaining fiber pigtail (wavelength selected, bias circuit integrated, d igital application) outline diagram unit : mm tolerances unless noted 0.5 FU-68PDF-V620MXXB
|
