led numeric display, 3 digit blt39x31 approved : xu l checked :zhang wh drawn: li fs rev no: v.2 page 1 of 5 www.betlux.com email: sales@betlux.com , betlux@betlux.com features: 10.0mm (0.39) three digit numeric display series. low current operation. excellent character appearance. easy mounting on p.c. boards or sockets. i.c. compatible. rohs compliance. super bright electrical-optical characteristics: (ta=25c) (test condition: if=20ma) part no chip vf unit:v common cathode common anode emitte d color material l p (nm) typ max iv typ.(mcd ) blt39c31sxx blt39d31sxx hi red gaalas/gaas,sh 660 1.85 2.20 95 blt39c31dxx blt39d31dxx super red gaalas/gaas,dh 660 1.85 2.20 110 blt39c31urxx blt39d31urxx ultra red gaalas/gaas,ddh 660 1.85 2.20 115 blt39c31exx blt39d31exx red gaasp/gap 635 2.10 2.50 60 blt39c31yxx blt39d31yxx yellow gaasp/gap 585 2.10 2.50 60 blt39c31gxx blt39d31gxx green gap/gap 570 2.20 2.50 50 ultra bright electrical-optical characteristics: (ta=25c) (test condition: if=20ma) part no chip vf unit:v common cathode common anode emitted color material l ll l p (nm) typ max iv typ.(mcd ) blt39c31uhrxx blt39d31uhrxx ultra red algainp 645 2.10 2.50 115 blt39c31uexx blt39d31uexx ultra red algainp 630 2.10 2.50 85 blt39c31yoxx blt39d31yoxx ultra amber algainp 619 2.10 2.50 85 blt39c31uyxx blt39d31uyxx ultra yellow algainp 590 2.10 2.50 85 blt39c31ugxx blt39d31ugxx ultra green algainp 574 2.20 2.50 120 blt39c31pgxx blt39d31pgxx ultra pure green ingan 525 3.80 4.50 180 blt39c31bxx blt39d31bxx ultra blue ingan 470 2.70 4.20 90 blt39c31wxx blt39d31wxx ultra white ingan / 2.70 4.20 125 xx: surface / lens color number 0 1 2 3 4 5 ref surface color white black gray red green epoxy color water clear white diffused red diffused green diffused yellow diffused
led numeric display, 3 digit blt39x31 approved : xu l checked :zhang wh drawn: li fs rev no: v.2 page 2 of 5 www.betlux.com email: sales@betlux.com , betlux@betlux.com absolute maximum ratings (ta=25c) parameter s d ur e y g unit forward current i f 25 25 25 25 25 30 ma power dissipation p d 60 60 60 60 60 65 mw reverse voltage v r 5 5 5 5 5 5 v peak forward current i pf (duty 1/10 @1khz) 150 150 150 150 150 150 ma operation temperature t opr 40 to +80 c storage temperature t stg 40 to +85 c lead soldering temperature t sol max.2605c for 3 sec max. (1.6mm from the base of the epoxy bulb) c absolute maximum ratings (ta=25c) parameter uhr ue yo uy ug pg ub uw unit forward current i f 30 30 30 30 30 30 30 30 ma power dissipation p d 75 65 65 65 75 110 120 120 mw reverse voltage v r 5 5 5 5 5 5 5 5 v peak forward current i pf (duty 1/10 @1khz) 150 150 150 150 150 150 100 100 ma operation temperature t opr 40 to +80 c storage temperature t stg 40 to +85 c lead soldering temperature t sol max.2605c for 3 sec max. (1.6mm from the base of the epoxy bulb) c
led numeric display, 3 digit blt39x31 approved : xu l checked :zhang wh drawn: li fs rev no: v.2 page 3 of 5 www.betlux.com email: sales@betlux.com , betlux@betlux.com package configuration & internal circuit diagram notes: 1. all dimensions are in millimeters (inches) 2. tolerance is 0.25(0.01")unless otherwise noted. 3. specifications are subject to change without not ice.
led numeric display, 3 digit blt39x31 approved : xu l checked :zhang wh drawn: li fs rev no: v.2 page 4 of 5 www.betlux.com email: sales@betlux.com , betlux@betlux.com typical electrical-optical characteristics curves: 1.0 0.5 0 350 400 450 500 550 600 650 700 750 800 850 900 950 1000 (a) (b) (c) (d) (2) (3) (8) (4) (1) (6) (5) (9) (10) wavelength(nm) relative intensity vs wavelength( ) p (1) gaasp/gaas 655nm/red (2) gap 570nm/yellow green (3) gaasp/gap 585nm/yellow (4) gaasp/gap 635nm/orange & hieff red (5) gap 700nm/bright red (6) gaalas/gaas 660nm/super red (8) gaasp/gap 610nm/super red (9) gaalas 880nm (10) gaas/gaas & gaalas/gaas 940nm (a) gan/sic 430nm/blue (b) ingan/sic 470nm/blue (c) (d) ingan/sic 505nm/ultra green ingaal/sic 525nm/ultra green 50 40 30 20 10 0 1.2 1.6 2.0 2.4 2.6 3.0 1 6 3 4 5 2 8 4.0 3.0 2.0 1.0 0 20 40 60 80 100 15 b 50 40 30 20 10 0 20 40 60 80 100 16 2,4,8,a 35 32 1 0.5 0.2 0.1 30 20 10 0 10 20 30 40 50 60 70 1 5 42 3 10 98 7 6 5 4 3 2 1 1 10 100 1000 10,000 10khz 3khz 1khz 300khz 100khz frefresh rate 100khz 30khz 10khz 3khz 1khz 300hz 100hz 10 98 7 6 5 4 3 2 1 1 10 100 1000 10,000 forward voltage (vf) forward current vs. forward voltage relative luminous intensity vs. forward current ambient temperature ta( ) forward current vs. ambient temperature tppulse duration us (1,2,3,4,6,8,b.d.j.k) note:25 free air temperature unless otherwise speci fied tppulse duration us forward current(ma) forward current (ma) relative luminous intensity forward current(ma) relative luminous intensity ambient temperature ta( ) (5) ipeak max. idc max. i p e a k m a x . i d c m a x .
led numeric display, 3 digit blt39x31 approved : xu l checked :zhang wh drawn: li fs rev no: v.2 page 5 of 5 www.betlux.com email: sales@betlux.com , betlux@betlux.com packing and weighting 1.5g/pcs maximum 300pcs/bag maximum 5 bag/inner box 3 inner box /box 9 inner box /box
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