Light Emitting Diodes SLR-342 Series The SLR-342 series are small 3.1 mm LEDs which can be directly mounted on a printed circuit board. Four colors and two lens types are available for a total of eight types, and they are suitable for use in a wide vari- ety of applications. @Features 1) Four colors : red, orange, yellow and green. 2) Two lens types : Colored diffused and Colored clear. 3) Compact epoxy resin package with a diameter of 3.1 mm. 4) High reliabitity Reflecting small LEDs, directly mountable ( 3.1 mm) @Exiernal dimensions (Unit: mm) ~1 CATHODE 25) ee Tolerances are -0.2 unless otherwise noted: @Selection guide Emitting color Red Orange Yeliow Green Lens Colored diffused SLR-342VR | SLR-342DU | SLR-342YY | SLR-342MG Colored clear SLR-342VC | SLR-342DC | SLR-342YC | SLR-342MC @Absolute maximum ratings (Ta = 25C) Red Orange Yellow Green Parameter Symbol sip342VR | SLR-342DU | SLA-342YY | SLR-342MG | Unit SLR-342VC | SLR-342DC | SLR-342YC | SLR-342MC Power dissipation Po 60 60 60 75 mw Forward current IF 20 20 20 25 mA Peak forward current IrP 60* 60* 60* 60* mA Reverse voitage Va 3 3 3 | 3 Vv Operating temperature | Topr 25~85 c Storage temperature Tstg 30~100 Cc Soldering temperature _ 260C 5 seconds maximum _ * Pulse width 1ms Duty 1/5 83 LED Lamps ||Light Emitting Diodes SLR-342 Series @Electrical and optical characteristics (Ta = 25C) . Red Orange Yellow Green Parameter Symbol | Conditions -- - - Unit Min. | Typ. |Max. | Min. | Typ. |Max. | Min. | Typ. |Max. | Min. | Typ. | Max. Forward voltage Ve fF=10mMA | | 20/30! ~ |} 20130) |21 530) | 21 | 3.0 Vv Reverse current IR Va=3V | |10;,- | !}10 | | | 10 | ~ 7 | 10 | BA Peak wavelength AP lr=10mMA | | 650 | | | 610; | | 585 | | | 563 | | nm Spectral line half _ width AA |lk=10mA; | 40 | | | 40 | ~ | | 40 | | | 40 | | nm Emission power Diffused 40 40 _ 40 40 half \ 2612 deg an angie Transparent | 40 | | | 40} } | 40; | | 40 |) @Luminous intensity vs. wavelength @Luminous intensity "0 [\fa /\ Color | Ae Type Min. | Typ. |Max. | Unit Green Yellow Orange Red 2 08 4 SLR-342VR | 5.6 116.0) |med 2 \ Red | 650 2 \ SLA-342VC | 9.0 |25.0; imed 0.6 3 SLA-342DU] 5.6 | 16.0. - |med & Orange | 610 5 04 SLA-342DC/ 9.0 125.0 | - |med $a / \/ \ \ ell 585 SLR-3427Y | 3.6 | 10 | |med . ellow . Lt | NN SLR-342YC | 5.6 | 16.0 | |med 500 580 600 650 700 750 SLR-342MG | 5.6 | 16.0) -- | med a Green | 563 Wavelength : Ap inm) SLA-342MC ; 9.0 | 25.0 | -- | mcd Note: Measured at IF = 10 mA Fig. 1 @Directional pattern A MANN ~ Transparent \ vv iL ae \ Lt 50 RELATIVE LUMINOUS INTENSITY (%) Fig. 2 84Light Emitting Diodes SLR-342 Series @Electrical characteristics 1 (red) Ta=25'C =< E E = WwW c frm 3 5 10 = g os x S uo 0.1 1.0 15 25 3.0 FORWARD VOLTAGE : Vp (V) Fig. 3 Forward current vs. forward voltage m . ig an 5 | ia (i ! MM 10 10 i ov 10 PULSE DURATION : Tw (18) RATIO of MAXIMUM TOLERABLE PEAK CURRENT to MAXIMUM TOLERABLE DC CURRENT Fig. 6 Maximum tolerable peak current vs. pulse duration XY fp \ 06 MN RELATIVE LUMINOUS INTENSITY 04 . -20 0 er a ne CASE TEMPERATURE : Te (C} Fig. 4 Luminous intensity vs. case temperature 3.0 RS DF=50% f=1kHz : Eos f L e : V 2 ; J Z 20 /, g / / S15 20% 2 / = 4 / i) : . / 10% E < ost-+ os | Laer wm v 5% = Le a 0G 10 20 30 40 50 60 PEAK FORWARD CURRENT Ip peak (MA) Fig. 7 Maximum tolerabie peak current vs. pulse duration 1 RELATIVE LUMINOUS INTENSITY 2 2 = 0.4 05.14 10 1 FORWARD CUARENT : Ir (mA) Fig. 5 Luminous intensity vs. forward current N a MAXIMUM FORWARD CURRENT : trwax. (mA) 8 40 50 60 70 80 90 AMBIENT TEMPERATURE : Ta (C) Fig. 8 Maximum forward current vs. ambient temperature 85 LED Lamps faLight Emitting Diodes SLR-342 Series @Elecirical characteristics 2 (orange) a=25C = z \ z & 2 12 Lit a Ee C z \ c & 3 2 N a 3 08 $ 3 \ 5 NM & <0. - 2 Zz ya O4 1.0 1.5 2.0 25 3.0 -20 0 20 40 60 80 FORWARD VOLTAGE : Ve (V) CASE TEMPERATURE : Tc (C) Fig. 9 Forward current vs. forward voltage Fig. 10 Luminous intensity vs. case temperature a 6 a0 pe DF 50% B= 7 - Ble 5 a > fatkHz : /| = i g 25 7 7 3 eReea3 gs Z 20 i vn / g 3 2 { 3 LA 3 215 20% 22 | = i / i & 2 LY 1 bi 3 A "| 15% = | z A _ 75 th = 10% i ! < 05 V Ae a t . t 23 ll e | A eee] 2s il 0 BE Ze 1 0.06 61CCOTtCiSC*T o 10 20 30 40 50 60 PULSE DURATION : Tw (8) PEAK FORWARD CURRENT : Ir poax (MA) Fig. 12 Maximum tolerable peak current Fig. 13 Luminous intensity vs. pulse duration vs. peak forward current 1 RELATIVE LUMINOUS INTENSITY Ss o OF 2 1 00 FORWARD CURRENT : |r (mA) Fig. 11 Luminous intensity vs. forward current _ oc MAXIMUM FORWARD CURRENT : lewax. (MA) 20 30 40 50 70 86) (90 AMBIENT TEMPERATURE : Ta (C) Fig. 14 Maximum forward current vs. ambient temperature 86 RenmLight Emitting Diodes SLR-342 Series @Electrical characteristics 3 (yellow) Tax25C FORWARD CURRENT : fp (mA) 1.0 15 2.0 25 FORWARD VOLTAGE : V; (V) Fig. 15 Forward current vs. forward voltage 3.0 = lg | i ie 5 Z 4 NN NON ENE ToItricgces =z a 2 55 429 28 BA 3 rir RE Ws 22 Ba * | rT 38 | =e | Zz sz ee 4 Li Ee2 1 10 10 10 104 t08 PULSE DURATION : Tw (4s) Fig. 18 Maximum tolerable peak current vs. pulse duration RELATIVE LUMINOUS INTENSITY RELATIVE LUMINOUS INTENSITY 0.8 0.6 04 20 0 20 40 60 80 CASE TEMPERATURE : Tc (C} Fig. 16 Luminous intensity vs. case temperature 30 pe DF=50% t=tkHz i /. 2. 4 Z. 5 ? 7 bo j \|Z4 / YY 16 Z. 20% 10 VY Nie , LT 10% be ost os me A To 3 fn 0 10 20 30 40 50 60 PEAK FORWARD CURRENT : Ie pea: (MA) Fig. 19 Luminous intensity vs. peak forward current 0.4 RELATIVE LUMINOUS INTENSITY 0.7 0 5d 10 100 FORWARD CURRENT : i: (mA) Fig. 17 Luminous intensity vs. forward current MAXIMUM FORWARD CURRENT : frwax. (mA) 20 40 50 60 70 8 90 AMBIENT TEMPERATURE : Ta (C) Fig. 20 Maximum forward current vs. ambient temperature REHM 87 LED LampsLight Emitting Diodes SLR-342 Series @Electrical characteristics 4 (green) a=25C FORWARD CURRENT : |; (mA) 1.0 1.5 20 25 FORWARD VOLTAGE : Ve (V) Fig. 21 Forward current vs. forward voltage wax. {i 5 iF Max, | Ip peak | 1 6 10 20 501 1 PULSE DURATION : Tw ( 48) RATIO of MAXIMUM TOLERABLE PEAK CURRENT fo MAXIMUM TOLERABLE OC CURRENT 3.0 10 Fig. 24 Maximum tolerable peak current vs. pulse duration RELATIVE LUMINOUS INTENSITY RELATIVE LUMINOUS INTENSITY 1.4 1.2 NL 1.0 < 08 ~ 0.6 1 0.4 i +20 0 20 40 60 80 CASE TEMPERATURE : Te (C) Fig. 22 Luminous intensity vs. case temperature 30 pe. DF=50% fe1kHz Qo VA ey tL 2.0 7 f- 15 7 20%} to J eT 18% Loe ai % 0 Le o 16 26 30 40 50 60 PEAK FORWARD CURRENT |: fr pea (MA) Fig. 25 Luminous intensity vs. peak forward current 0.1 RELATIVE LUMINOUS INTENSITY 0. 1 20 FORWARD CUARENT : Ip (mA) Fig. 23 Luminous intensity vs. forward current MAXIMUM FORWARD CURRENT : Ir wax. (mA) 20 40 AMBIENT TEMPERATURE : Ta (C) 50 80 70 80 Fig. 26 Maximum forward current vs. ambient temperature 90 88