EVERLIGHT ELECTRONICS CO.,LTD.
Device Number : CDLE-125-009 REV.: 2
3.0mm Round Type LED Lamps
PART NO. : 1254IT ECN: Page: 1/4
█ Features : █ Package Dimensions:
●Choice of various viewing angles
●Available on tape and reel.
●Reliable and robust
█ Descriptions :
●The series is specially designed for
applications requiring higher
brightness
●The led lamps are available with
different colors, intensities,
█ Applications : █ Notes :
●TV set 1. All dimensions are in millimeters.
●Monitor 2. An epoxy meniscus may extend about
●Telephone 1.5mm(0.059'') down to the lead.
●Computer 3. Tolerances unless Dimension ±0.25mm.
Chip
Material Emitted Color
1254IT
1254IT1254IT
1254IT GaAsP/GaP
GaAsP/GaPGaAsP/GaP
GaAsP/GaP Hi-Eff Red
Hi-Eff RedHi-Eff Red
Hi-Eff Red Red Trans
Red TransRed Trans
Red Trans
Office : 7C Building, Lian Hua Port Industrial District, Lian Hua Shan
Bonded Pricessing Zone Pan Yu, Guang Zhou, China
TEL. : (020)84860913,84860914
FAX : (020)84860600
http : //www.everlight.com
0
Lens ColorPART NO.
EVERLIGHT ELECTRONICS CO.,LTD.
Device Number : CDLE-125-009 2
3.0mm Round Type LED Lamps
PART NO. : 1254IT ECN: Page:
█ Absolute Maximum Ratings at Ta = 25℃
Parameter Symbol Rating Unit
Forward Current IF30 mA
Operating Temperature Topr -40 to +85 ℃
Storage Temperature Tstg -40 to +100 ℃
Soldering Temperature Tsol 260 ± 5 ℃
Power Dissipation Pd 100 mW
Peak Forward
Current(Duty 1/10 @
1KHZ)
IF(Peak) 160 mA
Reverse Voltage VR5V
█ Electronic Optical Characteristics :
Parameter Symbol Min. Typ. Max. Unit Condition
Luminous Intensity Iv 16 25 ／ mcd IF= 10 mA
Viewing Angle 2θ1/2 ／30 ／deg IF= 20 mA
Peak Wavelength λp／635 ／nm IF= 20 mA
Dominant Wavelength λd／625 ／nm IF= 20 mA
Spectrum Radiation
Bandwidth △λ ／ 45 ／nm IF= 20 mA
Forward Voltage VF1.7 2.0 2.4 V IF= 20 mA
Reverse Current IR／／10 μAV
R=5V
REV.:
2/4
EVERLIGHT ELECTRONICS CO.,LTD.
Device Number : CDLE-125-009 REV.: 2
3.0mm Round Type LED Lamps
PART NO. : 1254IT ECN : Page: 3/4
█ Typical Electro-Optical Characteristic Curves:
EVERLIGHT ELECTRONICS CO.,LTD.
Device Number : CDLE-125-009 REV.: 2
3.0mm Round Type LED Lamps
PART NO. : 1254IT ECN : Page: 4/4
█ Reliability test items and conditions:
NO Item Test Conditions Test
Hours/Cycle Ac/Re
1 Solder Heat TEMP : 260℃ ± 5 ℃5 SEC 76 PCS 0/1
H : +85℃ 30min
2 Temperature Cycle ∫ 5 min 50 CYCLES 76 PCS 0/1
L : -55℃ 30min
H : +100℃ 5min
3 Thermal Shock ∫ 10 sec 50 CYCLES 76 PCS 0/1
L : -10℃ 5min
4High Temperature
Storage TEMP : 100℃1000 HRS 76 PCS 0/1
5Low Temperature
Storage TEMP : -55℃1000 HRS 76 PCS 0/1
7High Temperature /
High Humidity 85℃ / 85% RH 1000 HRS 76 PCS 0/1
76 PCS 0/1
IF = 20mA
6 DC Operating Life TEMP : 25℃1000 HRS