LA2640-1 Ligitek Group, LA2640-1 Datasheet - Page 4

• Manufacturer Part Number: LA2640-1
• Manufacturer: Ligitek Group

Specifications of LA2640-1

• 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

PART NO. LA2640-1
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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