parameter symbol value unit e i f v r t op(c) t stg 35 140 1.5 0 to +50 -20 to +80 mw ma v c c radiant output power forward current reverse voltage operating temperature storage temperature electrical and optical characteristics (t op(c) = 25 c) absolute maximum ratings (t op(c) = 25 c) parameter symbol conditions unit max. ty p. min. value w a nm nm v degree degree m a 1 1.2 830 2 2 8 32 50 1 0.35 i f = 1.2 a e = 1 w e = 1 w fwhm value at designing e i op c ? v op // i th parallel vertical radiant output power forward current peak emission wavelength spectral radiation half bandwidth forward voltage beam spread angle emitting area lasing threshold current lateral multimode (broad stripe) cw laser diode l9277 series features radiant output power (cw): 1 w peak emission wavelength: 830 nm emitting area size: 50 m 1 m applications pumping source for solid state laser processing medical instrument measuring instrument information furnished by hamamatsu is believed to be reliable. however, no responsibility is assumed for possible inaccuracies or omissions. specifications are subject to change without notice. no patent rights are granted to any of the circuits described herein. 2012 hamamatsu photonics k.k.
cat. no. lcwld2012e01 oct. 2012 ip lateral multimode (broad stripe) cw laser diode l9277 series figure 1: radiant output power vs. forward current (typ.) figure 3: directivity (typ.) figure 4: dimensional outline (unit: mm) figure 2: typical emission spectrum hamamatsu photonics k.k. hamamatsu photonics k.k., laser group, sales dept. 1-8-3, shinmiyakoda, kita-ku, hamamatsu city, shizuoka, 431-2103, japan, telephone: (81)53-484-1301, fax: (81)53-484-1302, e-m ail: laser-g@lsr.hpk.co.jp www.hamamatsu.com u.s.a.: hamamatsu corporation: 360 foothill road, p. o. box 6910, bridgewater. n.j. 08807-0910, u.s.a., telephone: (1)908-231-0960, fa x: (1)908-231-1218 e-mail: usa@hamamatsu.com germany: hamamatsu photonics deutschland gmbh: arzbergerstr. 10, d-82211 herrsching am ammersee, germany, telephone: (49)8152-375-0, f ax: (49)8152-2658 e-mail: info@hamamatsu.de france: hamamatsu photonics france s.a.r.l.: 19, rue du saule trapu, parc du moulin de massy, 91882 massy cedex, france, telephone: (3 3)1 69 53 71 00, fax: (33)1 69 53 71 10 e-mail: infos@hamamatsu.fr united kingdom: hamamatsu photonics uk limited: 2 howard court, 10 tewin road welwyn garden city hertfordshire al7 1bw, united kingdom, teleph one: 44-(0)1707-294888, fax: 44(0)1707-325777 e-mail: info@hamamatsu.co.uk north europe: hamamatsu photonics norden ab: thorshamnsgatan 35 se-164 40 kista, sweden, telephone: (46)8-509-031-00, fax: (46)8-509-031-01 e-mail: info@hamamatsu.se italy: hamamatsu photonics italia: s.r.l.: strada della moia, 1/e, 20020 arese, (milano), italy, telephone: (39)02-935 81 733, fax: (39)02-935 81 741 e-mail: info@hamamatsu.it china: hamamatsu photonics (china) co., ltd.: 1201 tower b, jiaming center, 27 dongsanhuan road north, chaoyang district, beijing 100 020, china, telephone: (86)10-6586-6006, fax: (86)10-6586-2866 e-mail: hpc@hamamatsu.com.cn l9277-62 side out ohs l9277-72 head out ohs 0 0.2 0 0.2 0.4 0.6 0.8 1 1.2 1.4 0.4 0.6 forward current i f (a) radiant output power e (w) 0.8 1 1.2 1.4 1.6 (t op(c) = 25 c) 820 825 0 20 10 40 60 80 30 50 70 90 100 830 835 wavelength (nm) relative radiant output power (%) 840 (t op(c) = 25 c, e = 1 w) -60 -40 0 20 10 40 60 80 30 50 70 90 100 -20 0 angle (degree) relative radiant output power (%) 20 40 60 (t op(c) = 25 c, e = 1 w) parallel // vertical 1.0 0.4 n.c. ld cathode ld anode (case) glass window 2.0 min. 5.7 0.2 7.0 max. 2.54 0.2 1.5 0.1 2.4 0.2 7.0 0.5 5.1 0.5 0.3 max. 0.45 0.05 lead 9.0 +0 - 0.1 ld chip ld ld anode ld cathode light output 6.0 0.1 4.0 0.3 3.8 0.2 8.8 0.2 9.4 0.1 2.0 0.1 1.0 0.1 2.4 0.1 1.8 0.1 10.0 0.3 9.3 0.2 0.15 +0.02 - 0.05 3.0 0.1 ld chip ld anode ld cathode light output ld chip 2.0 0.1 2.4 0.2 2.65 0.2 0.15 +0.02 - 0.05 5.0 0.1 8.0 0.1 6.0 0.1 1.0 0.2 1.0 0.1 1.9 0.2 1.9 0.2 4.0 0.3 2.2 0.1 l9277-42 9.0cd
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