HL6713G algainp laser diode description the HL6713G is a 0.67 m m band algainp index-guided laser diode with a double heterostructure. it is suitable as a light source for laser beam printers, levelers and various other types of optical equipment. hermetic sealing of the package assures high reliability. features visible light output at wavelengths up to 680 nm single longitudinal mode low astigmatism: 10 m m typ small droop under pulse operation: 10% max built-in monitor photodiode ld pd 1 3 internal circuit package type
HL6713G: g1 2
HL6713G 2 absolute maximum ratings (t c = 25c) item symbol rated value unit optical output power p o 5mw pulse optical output power p o (pulse) 6 * 1 mw ld reverse voltage v r (ld) 2v pd reverse voltage v r (pd) 30 v operating temperature topr C10 to +50 c storage temperature tstg C40 to +85 c note: 1. maximum 50% duty cycle, maximum 1 s pulse width optical and electrical characteristics (t c = 25c) item symbol min typ max unit test conditions optical output power p o 5 mw kink free threshold current ith 20 50 ma slope efficiency h 0.16 0.45 mw/ma 3 (mw) / (i (4 mw) C i (1 mw) ) ld operating voltage vop 2.3 2.7 v p o = 5 mw lasing wavelength l p 660 670 680 nm p o = 5 mw beam divergence (parallel) q // 7 9 11 deg. p o = 5 mw, fwhm beam divergence (perpendicular) q^ 25 30 38 deg. p o = 5 mw, fwhm monitor current i s 1.0 2.0 3.0 ma p o = 5 mw, v r (pd) = 5 v astigmatism a s 10m p o = 3 mw, na = 0.55 droop Crth 10 % p o = 3 mw, f = 600 hz
HL6713G 3 typical characteristic curves optical output power, p (mw) 0 0 forward current, i (ma) f 20 40 60 80 100 1 2 3 4 5 t = 0 c c t = 25 c c t = 50 c c o 0 0 t = 25 c c v = 5v r(pd) 1 2 3 4 5 12 345 monitor current, i (ma) s optical output power, p (mw) o optical output power vs. forward current monitor current vs.optical output power - 40 - 20 0 20 40 angle (deg) relative intensity parallel perpendicular p o = 5 mw far field pattern 660 665 670 675 680 685 wavelength, l p (nm) relative intensity p o = 5 mw p o = 3 mw p o = 1 mw lasing spectrum
HL6713G 4 typical characteristic curves (cont) threshold current, i (ma) 200 100 50 20 10 0 20 30 40 50 60 case temperature, t ( c) c case temperature, t ( c) c case temperature, t ( c) c case temperature, t ( c) c th threshold current vs. case temperature slope efficiency, (mw/ma) 0.5 0 10 0 20 30 40 50 60 0.4 0.3 0.2 0.1 h slope efficiency vs. case temperature s monitor current, i (ma) 0 0 s 10 20 30 40 50 60 1 2 3 4 5 t = 25 c c v = 5v r(pd) monitor current vs. case temperature 0 204060 10 30 50 685 680 670 665 675 660 lasing wavelength, l p (nm) p o = 5 mw wavelength vs. case temperature
HL6713G 5 typical characteristic curves (cont) astigmatism vs. optical output power 18 16 14 12 10 8 012 5 4 3 optical output power, p o (mw) astigmatism, a (
m m) t c = 25 c na = 0.55 s polarization ratio vs. optical output power 250 200 150 100 50 0 012 5 4 3 optical output power, p o (mw) polarization ratio na=0.25 na=0.4 t c = 25 c
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