low profile t-1 (3 mm) led lamps technical data features ? low profile height ? small t-1 size diameter 3.18 mm (0.125 inch) ? high intensity ? ic compatible ? choice of 3 bright colors high efficiency red yellow high performance green description this family of diffused solid state lamps is especially suited for applications where small package size is required without sacrificing luminous intensity. the hlmp-1350 is a red tinted lamp providing a wide viewing angle. the HLMP-1450 and hlmp-1550 are similar products in yellow and green respectively. hlmp-1350 HLMP-1450 hlmp-1550 package dimensions axial luminous intensity and viewing angle at 25 c part test 2 q 1/2 l d number condition (typ.) (nm-typ.) hlmp- description min. typ. (ma) (1) (2) color 1350 tinted, wide angle 1.0 2.0 10 55 626 high efficiency red 1450 tinted, wide angle 1.0 2.0 10 55 585 yellow 1550 tinted, wide angle 1.0 2.0 20 55 569 green notes: 1. q 1/2 is the off-axis angle at which the luminous intensity is half the axial intensity. 2. the dominant wavelength, l d , is derived from the cie chromaticity diagram and represents the single wavelength which defines the color of the device. i v (mcd)
2 absolute maximum ratings parameter her yellow green units peak forward current 90 60 90 ma average forward current 25 20 25 ma dc current 30 20 30 ma reverse voltage 5 5 5 v transient forward current (10 m sec pulse) 500 500 500 m a led junction temperature 110 110 110 c operating temperature range -55 to +100 -55 to +100 -20 to +100 c storage temperature range -55 to +100 lead soldering temperature 260 c for [1.6 mm (0.063 in.) from body] 5 seconds notes: 1. see figure 5 (her/orange), 10 (yellow), or 15 (green/emerald green) to establish pulsed operating conditions. 2. for red, orange, and green series derate linearly from 50 c at 0.5 ma/ c. for yellow series derate linearly from 50 c at 0.2 ma/ c. 3. for red, orange, and green series derate power linearly from 25 c at 1.8 mw/ c. for yellow series derate power linearly from 50 c at 1.6 mw/ c. 4. the transient peak current is the maximum nonrecurring peak current that can be applied to the device without damaging the led die and wirebond. it is not recommended that the device be operated at peak currents beyond the peak forward current listed in the absolute maximum ratings.
3 electrical characteristics at t a = 25 c device test symbol description hlmp min. typ. max. units conditions i v luminous intensity 1350 1.0 5.0 mcd i f = 10 ma 1450 1.0 5.0 1550 1.0 5.0 2 q 1/2 included angle between half 1350 55 deg. note 1 intensity points 1450 55 1550 55 l peak peak wavelength 1350 635 nm note 2 1450 583 1550 565 l d dominant wavelength 1350 626 nm 1450 585 1550 569 dl 1/2 spectral line halfwidth 1350 40 nm 1450 36 1550 28 t s speed of response 1350 90 ns 1450 90 1550 500 c capacitance 1350 11 pf v f = 0 1450 15 f = 1 mhz 1550 18 r q j-pin thermal resistance 1350 290 c/w junction to 1450 cathode 1550 lead v f forward voltage 1350 1.6 1.9 3.0 v i f = 10 ma 1450 1.6 2.0 3.0 1550 1.6 2.1 3.0 v r reverse breakdown voltage 1350 5.0 v i r = 100 m a 1450 5.0 1550 5.0 h v luminous efficacy 1350 145 lumens/ note 3 1450 500 watt 1550 595 notes: 1. q 1/2 is the off-axis angle at which the luminous intensity is half the axial luminous intensity. 2. the 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.
4 high efficiency red hlmp-1350 figure 2. forward current vs. forward voltage characteristics. figure 3. relative luminous intensity vs. dc forward current. figure 4. relative efficiency (luminous intensity per unit current) vs. peak led current. figure 5. maximum tolerable peak current vs. pulse duration. (i dc max as per max ratings) figure 6. relative luminous intensity vs. angular displacement. wavelength ?nm relative intensity 500 550 600 650 700 750 1.0 0.5 0 high
performance
green high efficiency red yellow t a = 25 ? figure 1. relative intensity vs. wavelength.
5 yellow HLMP-1450 figure 7. forward current vs. forward voltage characteristics. figure 8. relative luminous intensity vs. dc forward current. figure 9. relative efficiency (luminous intensity per unit current) vs. peak current. figure 10. maximum tolerable peak current vs. pulse duration. (i dc max as per max ratings) figure 11. relative luminous intensity vs. angular displacement.
green hlmp-1550 figure 16. relative luminous intensity vs. angular displacement. figure 15. maximum tolerable peak current vs. pulse duration. (i dc max as per max ratings) figure 12. forward current vs. forward voltage characteristics. figure 13. relative luminous intensity vs. forward current. figure 14. relative efficiency (luminous intensity per unit current) vs. peak led current. www.semiconductor.agilent.com data subject to change. copyright ? 1999 agilent technologies, inc. obsoletes 5953-9316e 5964-3812e (11/99)
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