nec's 1310 nm ingaasp mqw dfb laser diode in can package for 155 mb/s and 622 mb/s applications nx6306 series features ? optical output power: p o = 5.0 mw ? low threshold current: i th = 10 ma @ t c = 25 c ? high speed: t r = 0.5 ns max t f = 0.5 ns max ? smsr: 45 db @ typ ? wide operating temperature range: t c = -40 to +85 c ? ingaas monitor pin-pd ? can package: ?5.6 mm ? based on telcordia reliability nec's nx6306 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 synchro- nous digital hierarchy (sdh) systems and itu-t recommen- dations. description california eastern laboratories preliminary datasheet part number nx6306 series symbols parameters and conditions units min typ max v op operating voltage, p o = 5.0 mw, t c = -40 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 = -40 to +85 c, i f = i th w? 100 200 d differential efficiency (flat glass type: nx6306s series) w/a 0.2 0.35 ? (aspherical lens type: nx6306g series) 0.2 0.3 ? ? d temperature dependence db -3.0 -2.5 ? of differential efficiency p peak emission wavelength, p o = 5.0 mw, rms (-20 db), t c = -40 to +85 cn m 1280 ? 1335 smsr side mode suppression ratio p o = 5.0 mw, rms (-20 db), t c = -40 to +85 cdb30 45 ? vertical beam angle 1 , p o = 5.0 mw, fahm 2 deg ? 35 40 || lateral beam angle 1 , p o = 5.0 mw, fahm 2 deg ? 30 35 t r rise time, 10 to 90% ns ? ? 0.5 t f fall time, 90 to 10% ns ? ? 0.5 i m monitor current, p o = 5.0 mw, v r = 5 v a 200 600 1000 i d monitor dark current, v r = 5 v na ? 0.1 10 v r = 5 v, t c = -40 to +85 cna ? ? 500 c t monitor pd terminal capacitance, v r = 5 v, f = 1 mhz pf ? 6 20 tracking error 3 im = const, (@ p o = 5.0 mw, t c = 25 c) db -1.0 ? 1.0 t c = -40 to +85 c notes: 1. applicable only to nx6306s series. 2. fahm: full angle at half maximum. 3. tracking error: electro-optical characteristics (t c = 25 c, unless otherwise specified) d (@ 85 c) d (@ 25 c) ? d = 10 log = | 10 log | [db] p o 5.0 t c = 25c t c = -40 to +85c p o (mw) 5.0 p o 0 i m i m (ma) applications ? 156 mb/s: oc-3 (sr, ir-1, lr-1) ? 622 mb/s: oc-12 (sr, ir-1, lr-1)
absolute maximum ratings 1 symbols parameters units ratings p o optical output power mw 10 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 -40 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. nx6306 series outline dimensions (units in mm) bottom view pin connections nx6306sh nx6306si nx6306s series nx6306g 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 nx6306sj nx6306sk nx6306gh nx6306gi nx6306gj NX6306GK 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 nx6306g series part number package pin connections nx6306gh nx6306gi nx6306gj NX6306GK 4-pin can with aspherical lens cap nx6306s series part number package pin connections nx6306sh nx6306si nx6306sj nx6306sk 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 nx6306 series
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