Light Emitting Diodes displays The LB-602 AK2 series of LED dis- plays were designed for use in bright locations. The character height is 14.3 LB-602 AK2 Series High efficiency, two-digit numeric @External dimensions (Unit: mm) . 26.0+0.1 mm and four colors are available : 25 red, orange, yellow and green. i. i t | i sony @Feaitures Me fre 3] = | | yes ibe Ubi aS | | 1) Height of character ! 14.3 mm. rh ry) ge | ol \ . . : if | i i IY ge = 2) External dimensions : 19 x 25 x Vo bee 1 | | 8.0 mm. i an i a iy N 3) Common anode and common Hg NB gts 3 cathode configurations are avail- ee SO _ able for each color. o! . OF 4) The package surface is coated Sin black and the segments are col- d 4 ored the display color. o84 z 5) High luminance, clear display. 7 (20.32) i? Tolerances are 0.3 unless otherwise noted: @Selection guide Emitting color Red Orange Yellow Green Common Anode LB-602VA2 | LB-602DA2 | LB-602YA2 | LB-602MA2 Cathode LB-602VK2 | LB-602DK2 | LB-602YK2 | LB-602MK2 @Pin layout 17 16 18 4418 12 14 40 Pin No. Function : Pin No. Function - OPO Pe pe 1 Segment e1 10 Segment b2 al a2 2 Segment d1 11 Segment a2 h fi fy I 3 Segment c1 12 Segment f2 nef ffl | [pe 4 | DPI 13 | Digit. 2Common Yt Ye 5 Segment e2 14 Digit. 1 Common etl | he ol | hag 6 Segment d2" 15 Segment b1 7 at i U a2 UJ 7 Segment g2 16 Segment a1 ea O 40 8 Segment c2 17 Segment g1 Pst! pp Olt? ype 9 D.P2 18 | Segment f1" ttt te + t+ +t t PinNo.t 2 39 4 6 6 7 8 9 218 ROHM Light Emitting Diodes LB-602 AK2 Series eee ee renee eee eee eee ee ee eee ee eee eee eee eee ee aS @internal circuit schematic (example of common anode) ail bi cl dt ef f1 gi DPI a2 b2 c2 e f2 g2 om 1615 3 2 1 18 17 4 114610 8 12 7 A J Dig.1 COM Dig.2 COM @Absolute maximum ratings (Ta = 25C) Red Orange Yellow Green Parameter Symboi Unit LB-602VA2/VK2 | LB-602DA2/DK2 | LB-602YA2/YK2 | LB-602MA2/MK2 Power dissipation Po 960 960 960 960 mW Power dissipation Po/seg 60 60 60 60 mW Forward current lr 20 20 20 20 mA Peak forward current lee 60* 60* 60* 60* mA Reverse voltage Vr 5 5 5 5 Vv Operating temperature Topr 25~85 Cc Storage temperature Tstg 30~100 c %* Pulse width 1ms Duty 1/5 a @Electrical and optical characteristics (Ta = 25C) o > Red Orange Yellow Green 4 Parameter Symbol | Conditions - - - ~ Unit 2 Min. | Typ. |Max. | Min. | Typ. |Max. | Min. | Typ. |Max. | Min. | Typ. |Max. Forward voltage | Ve |ir=10omA | | 20 ]28; |20 |28] |21 [28 | ~ | 21 )/2e 7) v 8 Reverse current la Va=5V | | 100 | | | 100 | }100 | ~ | |100 | vA 2 Peak wavelength | AP | tr=10mA | | 650 | | {610 | | | 585 | | | 563 | | nm wt Spectral line half _ - | _ width AA |lk=10mA | | 40 > | | 40 |] ~ | | 40 40 nm * Not designed for radiation resistance. @Luminous intensity Color AP Type Min. Typ. Max. Unit LB-602VA2 Red 650 5.6 16 med LB-602VK2 LB-602DA2 Orange 610 3.6 10 med LB-602DK2 LB-602YA2 Yellow 585 3.6 10 _ mcd LB-602YK2 LB-602MA2 Green 563 9 25 _ med LB-602MK2 | Note: Measured at lr = 10 mA ROHM 219