LB-602 A / K2 Series
LED displays
Double Digits LED Numeric Display
LB-602 A / K2 Series
LB-602 A / K2 series is designed to use in the light.
Materials of emission are GaAsP on GaP, AlGalnP GaP and GaN. This is the height of a letter 14.3mm, double digits LED Numeric Display that is packed by epoxy resin.
zFeatures
1) The height of a letter is 14.3mm. 2) Dimension is 25.0×19.0×8.0mm.
3) The package of surface color is black. Color of segment is colored in emitting color. (Blue color is only milky white)
4) Each color has anode common and cathode common respectively.
zDimensions (Unit : mm)
25.0±0.112.510°1.314.319.0±0.11.38.02−φ1.50.5(2.54)(20.32)Tolerance are ±0.3 unless otherwise noted :3.5Min.8.00.25(15.24)
zSelection guide
Emitting colorCommonAnodeCathodeRedLB-602VA2LB-602VK2YellowRedOrange(High brightness)(High brightness)(High brightness)LB-602AA2LB-602AK2LB-602EA2LB-602EK2LB-602XA2LB-602XK2GreenLB-602MA2LB-602MK2BlueLB-602BA2LB-602BK2
zPin assignments
18 17 16 15 14 13 12 11 10+ + + + + + + + +a1f1g1b1f2g2c1e2d2Digit 2D.P2c2a2Pin No.123456789FunctionSegment \"e1\"Segment \"d1\"Segment \"c1\"D.P1Segment \"e2\"Segment \"d2\"Segment \"g2\"Segment \"c2\"D.P2Pin No.101112131415161718FunctionSegment \"b2\"Segment \"a2\"Segment \"f2\"Digit 2 CommonDigit 1 CommonSegment \"b1\"Segment \"a1\"Segment \"g1\"Segment \"f1\"b2e1d1Digit 1D.P1+ + + + + + + + +Pin No.1 2 3 4 5 6 7 8 9
zEquivalent circuit (anode common) (cathode common)
a1b1c1d1e1f1g1D.P1161532118174a2b2c2d2e2f2g2D.P211108651279a1b1c1d1e1f1g1D.P1161532118174a2b2c2d2e2f2g2D.P21110865127914Dig.1 COM13Dig.2 COM14Dig.1 COM13Dig.2 COM
Rev.B 1/4
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LB-602 A / K2 Series
LED displays
zAbsolute maximum ratings (Ta=25°C)
ParameterPower dissipationPower dissipationForward currentPeak forward currentReverse voltageOperating temperatureStorage temperature∗1 Pulse width 1ms Duty 1 / 5 ∗2 Pulse width 0.1ms Duty 1 / 10 SymbolPDPD / segIFIFPVRToprTstgOrangeYellowRedBlueGreen(High brightness)(High brightness)(High brightness)LB-602VA2 / VK2LB-602AA2 / AK2LB-602EA2 /EK2LB-602XA2 / XK2LB-602MA2 / MK2LB-602BA2 / BK2960960960104010401040654260656565201020252525∗1∗2∗2∗2∗16050∗260505050555555−25 to +75−30 to +85RedUnitmWmWmAmAV˚C˚C
zElectrical characteristics (Ta=25°C)
ParameterForward voltageReverse currentPeak wavelengthSpectral line half widthSymbolConditionsOrangeYellowRed(High brightness)(High brightness)(High brightness)Typ.Max.Typ.Max.Typ.Max.Typ.Max.∗∗∗∗∗2.02.82.052.62.052.62.052.6∗100100100100−−−−∗∗∗650626610589−−−−4018∗17∗15∗−−−−RedGreenBlueUnit
VFIRλP∆λIF=10mAVR=3VIF=10mAIF=10mATyp.Max.Typ.Max.2.12.83.64.2100100−−563470−−4026−−VµAnmnm∗ Shows the number on the condition of IF=20mA.The products are not radiations resistant.
zLuminous intensity
Color λP (nm)650626610589563470RedRed (High brightness)Orange (High brightness)Yellow (High brightness)GreenBlueTypeLB-602VA2LB-602VK2LB-602AA2LB-602AK2LB-602EA2LB-602EK2LB-602XA2LB-602XK2LB-602MA2LB-602MK2LB-602BA2LB-602BK2Min.5.6363636914Typ.169090902556Unitmcdmcdmcdmcdmcdmcd A condition of measurement is IF=10mA. Rev.B 2/4
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LB-602 A / K2 Series
LED displays
zElectrical and optical characteristic curves
100Ta=25°CRelative Luminous IntensityForward Current:IF(mA)101LB-602BA2LB-602BK2LB-602XA2LB-602XK2LB-602EA2LB-602EK2LB-602AA2LB-602AK2LB-602MA2LB-602MK2LB-602VA2LB-602VK210.00Ta=25°C1.000.10LB-602BA2LB-602BK2LB-602XA2LB-602XK2LB-602EA2LB-602EK2LB-602AA2LB-602AK2LB-602MA2LB-602MK2LB-602VA2LB-602VK20.11 2 3 4 5Forward Voltage:VF(V)0.01110Forward Current:IF(mA)100Fig.1 Forward Current - Forward Voltage
1.61.4IF=10mA Fig.2 Relative Luminous Intensity - Forward Current
( )Relative Luminous Intensity1.210.80.60.4-25 -15 -5 5 15 25 35 45 55 65 75Case Temparature (°C)1150kHzLB-602BA2LB-602BK2LB-602XA2LB-602XK2LB-602EA2LB-602EK2LB-602AA2LB-602AK2LB-602MA2LB-602MK2LB-602VA2LB-602VK2IF peak Max.Ratio of Maximum Tolerance PeakIF Max.Current to Maximum Tolerance DC Current10LB-602BA2LB-602BK2200Hz 100Hz 10kHz5kHz 500Hz2kHz 20kHz1kHz 510100100010000Pulse Duration tw(µs)Fig.3 Relative Luminous Intensity - Case Temperature
Fig.4 Ratio of Maximum Tolerable Peak Current - Pulse Duration ( Ι )
( )IF peak Max.Ratio of Maximum Tolerance PeakIF Max.Current to Maximum Tolerance DC CurrentLB-602XA2LB-602XK2LB-602EA2LB-602EK2LB-602AA2LB-602AK2IF peak Max.Ratio of Maximum Tolerable peakIF Max.Current to Maximum Forward Current( )1010LB-602MA2LB-602MK2LB-602VA2LB-602VK2100kHz300Hz100Hz30kHz10kHz500Hz200Hz100Hz50kHz20kHz10kHz5kHz2kHz1kHz111010010001000011300kHz10100100030Hz3kHz1kHz10000100000Pulse Duration : Tw (µs)Pulse Duration : tw(µs)Fig.5 Ratio of Maximum Tolerable Peak Current - Pulse Duration ( ΙΙ )Fig.6 Ratio of Maximum Tolerable Peak Current - Pulse Duration ( ΙΙΙ )
Rev.B 3/4
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LB-602 A / K2 Series
LED displays
120%100%80%60%40%20%0%-25 -15 -5 5 15 25 35 45 55 65 75 85Ambient Temperature(°C)Forward Current (%)Fig.7 Derating
Rev.B 4/4
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Appendix
NotesNo technical content pages of this document may be reproduced in any form or transmitted by any means without prior permission of ROHM CO.,LTD.The contents described herein are subject to change without notice. The specifications for theproduct described in this document are for reference only. Upon actual use, therefore, please requestthat specifications to be separately delivered.Application circuit diagrams and circuit constants contained herein are shown as examples of standard use and operation. Please pay careful attention to the peripheral conditions when designing circuitsand deciding upon circuit constants in the set.Any data, including, but not limited to application circuit diagrams information, described herein are intended only as illustrations of such devices and not as the specifications for such devices. ROHM CO.,LTD. disclaims any warranty that any use of such devices shall be free from infringement of anythird party's intellectual property rights or other proprietary rights, and further, assumes no liability of whatsoever nature in the event of any such infringement, or arising from or connected with or related to the use of such devices.Upon the sale of any such devices, other than for buyer's right to use such devices itself, resell or otherwise dispose of the same, no express or implied right or license to practice or commercially exploit any intellectual property rights or other proprietary rights owned or controlled by ROHM CO., LTD. is granted to any such buyer.Products listed in this document are no antiradiation design.The products listed in this document are designed to be used with ordinary electronic equipment or devices (such as audio visual equipment, office-automation equipment, communications devices, electrical appliances and electronic toys).Should you intend to use these products with equipment or devices which require an extremely high level of reliability and the malfunction of which would directly endanger human life (such as medical instruments, transportation equipment, aerospace machinery, nuclear-reactor controllers, fuel controllers and other safety devices), please be sure to consult with our sales representative in advance.It is our top priority to supply products with the utmost quality and reliability. However, there is always a chance of failure due to unexpected factors. Therefore, please take into account the derating characteristics and allow for sufficient safety features, such as extra margin, anti-flammability, and fail-safe measures when designing in order to prevent possible accidents that may result in bodily harm or fire caused by component failure. ROHM cannot be held responsible for any damages arising from the use of the products under conditions out of the range of the specifications or due to non-compliance with the NOTES specified in this catalog.Thank you for your accessing to ROHM product informations.
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