nec's 1310 nm ingaasp mqw dfb laser diode in can package for 2.5 gb/s application nx6307 series features ? optical output power: p o = 7.0 mw ? low threshold current: i th = 10 ma @ t c = 25 c ? high speed: t r = 0.2 ns max t f = 0.2 ns max ? smsr: 45 db @ typ ? wide operating temperature range: t c = -20 to +85 c ? ingaas monitor pin-pd ? can package: ?5.6 mm ? based on telcordia reliability nec's nx6307 series is a 1310 nm multiple quantum well (mqw) structured distributed feed-back (dfb) laser diode with ingaas monitor pin-pd. this device is ideal for sonet synchronous digital hierarchy (sdh) systems, short haul and long haul oc-48/stm-16, and itu-t recommendations. description california eastern laboratories preliminary data sheet part number nx6307 series symbols parameters and conditions units min typ max v op operating voltage, p o = 7.0 mw, t c = -20 to +85 cv ? 1.1 1.6 i th threshold current ma ? 10 20 t c = 85 cma? 30 40 p th threshold output power, t c = -20 to +85 c, i f = i th w? 100 200 p o optical output power, i f = i th +20 ma mw 4 7 ? d differential efficiency w/a 0.2 0.35 ? ? d temperature dependence db -3.0 -2.5 ? of differential efficiency i mod modulation current, t c = 85 cma??50 p peak emission wavelength, p o = 7.0 mw, rms (-20 db), t c = -20 to +85 cn m 1280 ? 1335 smsr side mode suppression ratio p o = 7.0 mw, rms (-20 db), t c = -20 to +85 cdb30 45 ? vertical beam angle 1 , p o = 7.0 mw, fahm 2 deg ? 35 40 || lateral beam angle 1 , p o = 7.0 mw, fahm 2 deg ? 30 35 t r rise time, 10 to 90% ns ? ? 0.2 t f fall time, 90 to 10% ns ? ? 0.2 i m monitor current, v r = 5 v, i f = i th +20 ma a 280 840 1400 i d monitor dark current, v r = 5 v na ? 0.1 10 v r = 5 v, t c = -20 to +85 cna ? ? 500 c t monitor pd terminal capacitance, v r = 5 v, f = 1 mhz pf ? 6.0 20 tracking error 3 im = const, (@ p o = 7.0 mw, t c = 25 c) db -1.0 ? 1.0 t c = -20 to +85 c notes: 1. applicable only to nx6307s series. 2. fahm: full angle at half maximum. electro-optical characteristics (t c = 25 c, unless otherwise specified) d (@ 85 c) d (@ 25 c) ? d = 10 log = | 10 log | [db] p o 7.0 t c = 25c t c = -20 to +85c p o (mw) 7.0 p o 0 i m i m (ma) 3. tracking error:
absolute maximum ratings 1 symbols parameters units ratings p o optical output power mw 20 i f forward current of ld ma 150 v r reverse voltage of ld v 2.0 i f forward current of pd ma 10 v r reverse voltage of pd v 20 t c operating case temperature c -20 to +85 t stg storage temperature c -40 to +85 t asb assembly temperature c 150 (15 hr) t sld lead soldering temperature c 350 (3 sec.) rh relative humidity (noncondensing) % 85 note: 1. operation in excess of any one of these parameters may result in permanent damage. nx6307 series outline dimensions (units in mm) bottom view pin connections nx6307sh nx6307si nx6307s series nx6307g series bottom view pin connections * n = 1.48 bolosilicate glass 1 (case) 2 3 4 pd ld 1 (case) 2 3 4 pd ld 1 2 3 4 ?3.550.05 1.00.1 ?5.6 +0.00 -0.03 ?4.20.1 0.3 +0.1 -0.0 0.3 +0.1 -0.0 1 102 ?1.0 min ?1.60.1 0.25 0.33 2.10.15 1.20.1 1.270.1 15.01.0 ld chip * 0.250.03 (glass) reference plane ?0.45 (4 places) ?2.0 p .c.d. 1 (case) 2 3 4 pd ld 1 (case) 2 3 4 pd ld nx6307sj NX6307SK nx6307gh nx6307gi nx6307gj nx6307gk 1 2 3 4 ?5.6 +0.00 -0.03 ?4.30.1 ?3.750.05 reference plane ?0.45 (four places) ?2.0 p .c.d. 3.970.3 8.51.0 1.20.1 15.01.0 0.3 +0.1 -0.0 0.3 +0.1 -0.0 1.00.1 1 102 focal point 1 (case) 2 3 4 pd ld 1 (case) 2 3 4 pd ld 1 (case) 2 3 4 pd ld 1 (case) 2 3 4 pd ld
life support applications these nec products are not intended for use in life support devices, appliances, or systems where the malfunction of these prod ucts can reasonably be expected to result in personal injury. the customers of cel using or selling these products for use in such applications do so at their own risk and agree to fully indemnify cel for all damages resulting from such improper use or sale. ordering information nx6307g series part number package pin connections nx6307gh nx6307gi nx6307gj nx6307gk 4-pin can with aspherical lens cap nx6307s series part number package pin connections nx6307sh nx6307si nx6307sj NX6307SK 4-pin can with flat glass cap a business partner of nec com p ound semiconductor devices, ltd . 02/19/2003 1 2 3 4 pd ld 1 2 3 4 pd ld 1 2 3 4 pd ld 1 2 3 4 pd ld 1 2 3 4 pd ld 1 2 3 4 pd ld 1 2 3 4 pd ld 1 2 3 4 pd ld nx6307 series
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