LA2640 Ligitek Group, LA2640 Datasheet - Page 4
LA2640
Manufacturer Part Number
LA2640
Description
Manufacturer
Ligitek Group
Datasheet
1.LA2640.pdf
(5 pages)
Specifications of LA2640
Chip Material
GaAsP/GaP
Chip Peak
592
Lens Color
Orange Diffused
Forward Voltage(vf) Min.
1.7
Forward Voltage(vf) Max.
2.6
Iv(mcd) Typ.
12
Viewing Angle 2?½
50
Pb
Yes
Mounting Style
Through Hole
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Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
LA2640
Manufacturer:
LIGITEK
Quantity:
40 000
Company:
Part Number:
LA2640-1
Manufacturer:
LIGITEK
Quantity:
40 000
Company:
Part Number:
LA2640-1-AS/H-PF
Manufacturer:
LIGITEK
Quantity:
40 000
Company:
Part Number:
LA2640-1/H-PF
Manufacturer:
LIGITEK
Quantity:
40 000
Company:
Part Number:
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Manufacturer:
LIGITEK
Quantity:
40 000
PART NO. LA2640
Typical Electro-Optical Characteristics Curve
Y-A CHIP
1000
100
1.0
0.1
10
1.2
1.1
1.0
1.0
0.9
0.8
0.5
0.0
Fig.1 Forward current vs. Forward Voltage
Fig.3 Forward Voltage vs. Temperature
Fig.5 Relative Intensity vs. Wavelength
500
-40
1.0
-20
Ambient Temperature( ℃ )
550
Forward Voltage(V)
2.0
Wavelength (nm)
0
20
600
3.0
40
650
60
4.0
80
700
5.0
100
LIGITEK ELECTRONICS CO.,LTD.
Fig.2 Relative Intensity vs. Forward Current
Fig.4 Relative Intensity vs. Temperature
1.5
1.0
3.0
2.5
2.0
0.5
0.0
Property of Ligitek Only
1.5
1.0
3.0
0.5
0.0
2.5
2.0
1.0
-40
Ambient Temperature( ℃ )
-20
Forward Current(mA)
0
10
20
40
100
60
80
Page
1000
100
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