t-1 3 / 4 (5 mm) high intensity led lamps technical data features ? high intensity ? choice of 3 bright colors high efficiency red yellow high performance green ? popular t-1 3 / 4 diameter package ? selected minimum intensities ? narrow viewing angle ? general purpose leads ? reliable and rugged ? available on tape and reel description this family of t-1 3 / 4 nondiffused led lamps is specially designed for applications requiring higher on-axis intensity than is achievable with a standard lamp. the light generated is focused to a narrow beam to achieve this effect. hlmp-331x series hlmp-341x series hlmp-351x series package dimensions minimum part intensity number (mcd) color hlmp- description at 10 ma (material) 3315 illuminator/ 13.8 point source 3316 illuminator/ 22 high brightness 3415 illuminator/ 9.2 yellow point source (gaasp on gap) 3416 illuminator/ 14.7 high brightness 3517 illuminator/ 6.7 green (gap) point source 3519 illuminator/ 10.6 high brightness high efficiency red (gaasp on gap) selection guide
2 electrical characteristics at t a = 25 c device symbol description hlmp- min. typ. max. units test conditions i v luminous intensity 3315 13.8 40.0 mcd i f = 10 ma (figure 3) 3316 22 60.0 3415 9.2 40.0 mcd i f = 10 ma (figure 8) 3416 14.7 50.0 3517 6.7 50.0 mcd i f = 10 ma (figure 13) 3519 10.6 70.0 2 q 1 / 2 including angle 3315 35 deg. i f = 10 ma between half 3316 35 see note 1 (figure 6) luminous intensity points 3415 35 deg. i f = 10 ma 3416 35 see note 1 (figure 11) 3517 24 deg. i f = 10 ma 3519 24 see note 1 (figure 16) l peak peak wavelength 331x 635 nm measurement at peak 341x 583 (figure 1) 351x 565 dl 1/2 spectral line halfwidth 331x 40 nm 341x 36 351x 28 l d dominant wavelength 331x 626 nm see note 2 (figure 1) 341x 585 351x 569 t s speed of response 331x 90 ns 341x 90 351x 500 c capacitance 331x 11 pf v f = 0; f = 1 mhz 341x 15 351x 18 r q j-pin thermal resistance 331x 260 c/w junction to cathode 341x lead 351x v f forward voltage 331x 1.9 2.4 v i f = 10 ma (figure 2) 341x 2.0 2.4 i f = 10 ma (figure 7) 351x 2.1 2.7 i f = 10 ma (figure 12) v r reverse breakdown volt. all 5.0 v i r = 100 m a h v luminous efficacy 331x 145 lumens see note 3 341x 500 watt 351x 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.
3 absolute maximum ratings at t a = 25 c parameter 331x series 341x series 351x series units peak forward current 90 60 90 ma average forward current [1] 25 20 25 ma dc current [2] 30 20 30 ma power dissipation [3] 135 85 135 mw reverse voltage (i r = 100 m a) 5 5 5 v transient forward current [4] 500 500 500 ma (10 m sec pulse) 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 5 seconds [1.6 mm (0.063 in.) from body] notes: 1. see figure 5 (red), 10 (yellow), or 15 (green) to establish pulsed operating conditions. 2. for red 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 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 non-recurring 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. figure 1. relative intensity vs. wavelength.
4 high efficiency red hlmp-331x series figure 3. relative luminous intensity vs. dc forward current. figure 2. forward current vs. forward voltage characteristics. 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.
5 yellow hlmp-341x series figure 8. relative luminous intensity vs. dc forward current. figure 7. forward current vs. forward voltage characteristics. 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-351x series figure 13. relative luminous intensity vs. dc forward current. figure 12. forward current vs. forward voltage characteristics. figure 14. relative efficiency (luminous intensity per unit current) vs. peak led current. figure 15. maximum tolerable peak current vs. pulse duration (i dc max as per max ratings). figure 16. relative luminous intensity vs. angular displacement. t-1 3 / 4 lamp.
www.semiconductor.agilent.com data subject to change. copyright ? 1999 agilent technologies, inc. obsoletes 5963-3853e 5964-9293e (11/99)
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