t-1 3 / 4 (5 mm) low profile led lamps technical data features ? high intensity ? low profile: 5.8 mm (0.23 in.) nominal ? t-1 3 / 4 diameter package ? diffused and non-diffused types ? general purpose leads ? ic compatible/low current requirements ? reliable and rugged description the hlmp-335x/-336x series are gallium arsenide phosphide on gallium phosphide high efficiency red light emitting diodes. the hlmp-345x/-346x series are gallium arsenide phosphide on gallium phosphide yellow light emitting diodes. the hlmp-355x/-356x series are gallium phosphide green light emitting diodes. the low profile t-1 3 / 4 package provides space savings and is excellent for backlighting applications. package dimensions hlmp-3351 hlmp-336x series hlmp-3451 hlmp-346x series hlmp-3554 hlmp-3568 hlmp-3351-d0000 HLMP-3451-D0000 5.34 (0.210) 4.83 (0.190)
2 selection guide part minimum number intensity @ hlmp- application 10 ma (mcd) lens 3351-d0000 indicator C general purpose 2.1 tinted diffused wide angle 3351 indicator C high brightness 5.4 her 3365 general purpose point source 8.6 tinted non-diffused narrow angle 3366 indicator C high brightness 13.8 her 3451-d0000 indicator C general purpose 3.6 tinted diffused wide angle 3451 indicator C high brightness 5.7 yellow 3465 general purpose point source 5.7 tinted non-diffused narrow angle 3466 indicator C high brightness 9.2 yellow 3554 indicator C high brightness 6.7 tinted non-diffused narrow angle green 3568 indicator C high brightness 10.6 tinted non-diffused narrow angle green
3 electrical specifications at t a = 25 c device test symbol description hlmp- min. typ. max. units conditions i v axial luminous intensity 3351-d0000 2.1 3.5 mcd i f = 10 ma 3351 5.4 7.0 (figure 8) 3365 8.6 10.0 3366 13.8 18.0 2 q 1 / 2 including angle between half 3351-d0000 50 deg. note 1 (figure 11) luminous intensity points 3351 50 3365 45 3366 45 l peak peak wavelength 635 nm measurement at peak (figure 1) l d dominant wavelength 626 nm note 2 dl 1/2 spectral line halfwidth 40 nm t s speed of response 90 ns c capacitance 11 pf v f = 0; f = 1 mhz r q j-pin thermal resistance 260 c/w junction to cathode lead v f forward voltage 1.9 2.4 v i f = 10 ma (figure 7) v r reverse breakdown voltage 5.0 v i r = 100 m a h v luminous efficacy 145 lm/w note 3 high efficiency red hlmp-335x/-336x series notes: 1. q 1 / 2 is the off-axis angle at which the luminous intensity is half the axial luminous intensity. 2. dominant wavelength, l d , is derived from the cie chromaticity diagram and represents the single wavelength which defines the color of the device. 3. radiant intensity, i e , in watts/steradian may be found from the equation i e = i v / h v , where i v is the luminous intensity in candelas and h v is the luminous efficacy in lumens/watt. figure 8. relative luminous intensity vs. forward current. figure 7. forward current vs. forward voltage. figure 9. relative efficiency (luminous intensity per unit current) vs. peak current.
4 figure 10. maximum tolerable peak current vs. pulse duration. (i dc max as per max ratings). figure 11. relative luminous intensity vs. angular displacement. electrical specifications at t a = 25 c device test symbol description hlmp- min. typ. max. units conditions i v axial luminous intensity 3451-d0000 3.6 4.0 mcd i f = 10 ma 3451 5.7 10.0 (figure 13) 3465 5.7 12.0 3466 9.2 18.0 2 q 1/2 including angle between half 3451-d0000 50 deg. note 1 (figure 16) luminous intensity points 3451 50 3465 45 3466 45 l peak peak wavelength 583 nm measurement at peak (figure 1) l d dominant wavelength 585 nm note 2 dl 1/2 spectral line halfwidth 36 nm t s speed of response 90 ns c capacitance 15 pf v f = 0; f = 1 mhz r q j-pin thermal resistance 260 c/w junction to cathode lead v f forward voltage 2.0 2.4 v i f = 10 ma (figure 12) v r reverse breakdown voltage 5.0 v i r = 100 m a h v luminous efficacy 500 lm/w note 3 yellow hlmp-345x/-346x series notes: 1. q 1 / 2 is the off-axis angle at which the luminous intensity is half the axial luminous intensity. 2. dominant wavelength, l d , is derived from the cie chromaticity diagram and represents the single wavelength which defines the color of the device. 3. radiant intensity, i e , in watts/steradian may be found from the equation i e = i v / h v , where i v is the luminous intensity in candelas and h v is the luminous efficacy in lumens/watt.
5 figure 15. maximum tolerable peak current vs. pulse duration. (i dc max as per max ratings). figure 16. relative luminous intensity vs. angular displacement. figure 13. relative luminous intensity vs. forward current. figure 14. relative efficiency (luminous intensity per unit current) vs. peak current. figure 12. forward current vs. forward voltage. 60 50 40 30 20 10 0 1.0 1.5 2.0 2.5 3.0 3.5 4.0 v C forward voltage C v f i C forward current C ma f
6 electrical specifications at t a = 25 c device test symbol description hlmp- min. typ. max. units conditions i v axial luminous intensity 3554 6.7 10.0 mcd i f = 10 ma 3568 10.6 15.0 (figure 18) 2 q 1/2 including angle between half 3554 50 deg. note 1 (figure 21) luminous intensity points 3568 40 l peak peak wavelength 565 nm measurement at peak (figure 1) l d dominant wavelength 569 nm note 2 dl 1/2 spectral line halfwidth 28 nm t s speed of response 500 ns c capacitance 18 pf v f = 0; f = 1 mhz r q j-pin thermal resistance 260 c/w junction to cathode lead v f forward voltage 2.1 2.7 v i f = 10 ma (figure 17) v r reverse breakdown voltage 5.0 v i r = 100 m a h v luminous efficacy 595 lm/w note 3 green hlmp-355x/-356x series notes: 1. q 1/2 is the off-axis angle at which the luminous intensity is half the axial luminous intensity. 2. dominant wavelength, l d , is derived from the cie chromaticity diagram and represents the single wavelength which defines the color of the device. 3. radiant intensity, i e , in watts/steradian may be found from the equation i e = i v / h v , where i v is the luminous intensity in candelas and h v is the luminous efficacy in lumens/watt. figure 17. forward current vs. forward voltage. figure 19. relative efficiency (luminous intensity per unit current) vs. peak current. figure 18. relative luminous intensity vs. forward current.
7 figure 20. maximum tolerable peak current vs. pulse duration. (i dc max as per max ratings). figure 21. relative luminous intensity vs. angular displacement.
www.semiconductor.agilent.com data subject to change. copyright ? 1999 agilent technologies, inc. obsoletes 5964-9295e (4/96) 5968-4162e (11/99)
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