surface mount chip leds technical data HSMF-C155/c156/c157 features ? small size ? industry standard footprint ? compatible with ir solder ? diffused optics ? operating temperature range of -30 c to +85 c ? three color combinations available: red/green, yellow/green, and orange/green. ? available in 8 mm tape on 7 in. (178 mm) diameter reels applications ? push-button backlighting ? symbol backlighting ? status indicator ? front panel indicator description the hsmf-c15x series of bicolor chip-type leds is designed in an industry standard package for ease of handling and use. these bicolor leds are available as high efficiency red/green, yellow/ green and orange/green. the hsmf-c15x has the widely used 3.2 x 2.7 mm footprint and wide viewing angle make this led exceptional for backlighting applications. all packages are compatible with ir reflow solder processes. the small size and wide viewing angle make these leds prime choices for backlighting applications and front panel indicators especially where space is a premium. device selection guide part number color combinations parts per reel HSMF-C155 high efficiency red/green 3000 hsmf-c156 yellow/green 3000 hsmf-c157 orange/green 3000
2 package dimensions notes: 1. all dimensions in millimeters (inches). 2. tolerance is 0.1 mm ( 0.004 in.) unless otherwise specified. HSMF-C155/c156/c157 absolute maximum ratings at t a =25 c parameter HSMF-C155/c156/c157 units dc forward current [1] 25 ma peak pulsing current [2] 100 ma power dissipation 65 mw reverse voltage (i r = 100 m a) 5 v led junction temperature 95 c operating temperature range -30 to +85 c storage temperature range -40 to +85 c soldering temperature see ir soldering profile (figure 6) notes: 1. derate linearly as shown in figure 4 for temperature above 25 c. 2. pulse condition of 1/10 duty and 0.1 msec. width. 3.2 (0.126? 0.5 (0.020) 0.50 ?0.3
(0.020 ?0.012) 0.6 (0.024) cathode
mark 1.1 (0.043) 0.50 ?0.3
(0.020 ?0.012) 2.0 (0.079) 1.4
(0.055) led die diffused
epoxy pc board soldering
terminal 2.7
(0.106) 0.9 (0.035) r 0.25
(0.010)
typ. polarity part number hsmf-c-155 hsmf-c-156 hsmf-c-157 green green green red yellow orange position of color source on device
3 optical characteristics at t a =25 c luminous peak dominant intensity [1] wavelength wavelength viewing angle color iv(mcd) @ 20ma l peak (nm) l d (nm) 2 u 1/2 degrees [2] min. typ. typ. typ. typ. her 2.50 10.0 630 626 170 orange 2.50 8.0 605 604 170 yellow 2.50 8.0 589 586 170 green 4.00 15.0 570 572 170 notes: 1. the luminous intensity, iv, is measured at the peak of the spatial radiation pattern, which may not be aligned with the mechanical axis of the lamp package. 2. u 1/2 is the off-axis angle where the luminous intensity is 1/2 the peak intensity. electrical characteristics at t a =25 c forward voltage reverse capacitance thermal v f (v) breakdown v r (v) c(pf) resistance color @ i f = 20 ma @ i r = 100 m a@ v f = 0, f = 1mhz r u j-p ( c/w) typ. max. min. typ. typ. her 2.1 2.6 5 5 325 orange 2.2 2.6 5 7 325 yellow 2.1 2.6 5 6 325 green 2.2 2.6 5 9 325 note: the bicolor package contains two individual light sources of different color. the specifications above refer to each color of a particular package. figure 1. relative intensity vs. wavelength. wavelength ?nm her green relative intensity 1.0 0.5 0 500 550 600 650 700 750 yellow orange
4 figure 2. forward current vs. forward voltage. note: 1. all dimensions in millimeters (inches). figure 3. luminous intensity vs. forward current (all colors). figure 4. maximum forward current vs. ambient temperature. figure 5. relative intensity vs. angle for hsmx-c155, c156 and c157. figure 6. recommended reflow soldering profile. figure 7. recommended solder pad pattern. relative intensity ?% 1.00 0 angle 0.80 0.60 0.50 0.70 0.20 0.10 0.30 0.40 0.90 -70 -50 -30 0 2030507090 -90 -20 -80 -60 -40 -10 10 40 60 80 230? max. 10 sec. max. 4?/sec.
max. over 2 min. time temperature 4?/sec. max. 140-160? 3?/sec. max. 1.0 (0.039) 1.5
(0.059) 1.5
(0.059) 2.0
(0.079) 1.0 (0.039) 0.4 (0.016) 01020 40 i f ?forward current ?ma 0 0.4 1.2 1.6 luminous intensity
(normalized at 20 ma) 30 0.8 100 10 1 0.1 1.5 1.7 1.9 2.1 2.3 v f ?forward voltage ?v i f ?forward current ?ma green her orange yellow 0 35 0 20 60 80 100 5 i f max. ?maximum forward current ?ma t a ?ambient temperature ?? 40 15 25 30 10 20 r q j-a = 600?/w r q j-a = 800?/w
5 figure 8. reeling orientation. figure 9. reel dimensions. note: all dimensions in millimeters (inches). cathode side printed label user feed direction 10.50 ?1.0 (0.413 ?0.039) 59.60 ?1.00
(2.346 ?0.039) 20.20 min.
( 0.795 min.) 6 ps 178.40 ?1.00
(7.024 ?0.039) 3.0 ?0.5
(0.118 ?0.020) 4.0 ?0.5
(0.157 ?0.020) 5.0 ?0.5
(0.197 ?0.020) 13.1 ?0.5
( 0.516 ?0.020) 8.0 ?1.0 (0.315 ?0.039)
convective ir reflow soldering for more information on ir reflow soldering, refer to application note 1060, surface mounting smt led indicator components. figure 10. tape dimensions. figure 11. tape leader and trailer dimensions. notes: 1. all dimensions in millimeters (inches). 2. tolerance is 0.1 mm ( 0.004 in.) unless otherwise specified. end start there shall be a
minimum of 160 mm
(6.3 inch) of empty
component pockets
sealed with cover
tape. mounted with
components there shall be a
minimum of 160 mm
(6.3 inch) of empty
component pockets
sealed with cover
tape. minimum of
230 mm
(9.05 inch)
may consist
of carrier
and/or
cover tape. 8.00 ?0.30
(0.315 ?0.012) user feed
direction dim. a
(see table 1) 3.50 ?0.05
(0.138 ?0.002) 1.75 (0.069) dim. c
(see table 1) 0.20 ?0.05
(0.008 ?0.002) carrier tape cover tape dim. b
(see table 1) 4.00 (0.157) 2.00 ?0.05
(0.079 ?0.002) 4.00 (0.157) 1.50 (0.059) hsmf-c15x series 3.75 (0.148) 3.15 (0.124) 1.30 (0.051) table 1
dimensions in millimeters (inches) cathode dim. a
?0.10 (0.004) dim. b
?0.10 (0.004) part number dim. c
?0.10 (0.004) storage condition: 5 to 30? c @ 60% rh max. baking is required under the condition: a) the blue silica gel indicator becoming white/transparent color b) the pack has been opened for more than 1 week baking recommended condition: 60 +/C 5?c for 20 hours. 6
www.semiconductor.agilent.com data subject to change. copyright ? 1999 agilent technologies, inc. obsoletes 5968-7953e 5980-2423e (9/00)
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