LDBK2640-AS/H Ligitek Group, LDBK2640-AS/H Datasheet - Page 4

• Manufacturer Part Number: LDBK2640-AS/H
• Manufacturer: Ligitek Group

Specifications of LDBK2640-AS/H

• Chip Material: InGaN/GaN
• Chip Peak: 470
• Lens Color: Blue Diffused
• Forward Voltage(vf) Min.: -
• Forward Voltage(vf) Max.: 4.0
• Iv(mcd) Typ.: 450
• Viewing Angle 2?½: 38
• Pb: Yes
• Mounting Style: Through Hole

PART NO. LDBK2640-AS/H
Typical Electro-Optical Characteristics Curve
DBK CHIP
1000
1.2
1.1
1.0
100
0.9
0.8
1.0
0.5
0.0
10
0 1
1
Fig.1 Forward current vs. Forward Voltage
Fig.3 Forward Voltage vs. Temperature
Fig.5 Relative Intensity vs. Wavelength
-40
1.0
400
-20
Ambient Temperature( ℃ )
2.0
Forward Voltage(V)
Wavelength (nm)
0
450
20
3.0
40
500
60
4.0
80
5.0
550
100
LIGITEK ELECTRONICS CO.,LTD.
Fig.2 Relative Intensity vs. Forward Current
Fig.4 Relative Intensity vs. Temperature
1.5
1.0
1.5
1.0
3.0
0.5
0.0
3.0
2.5
2.0
2.5
2.0
0.5
0.0
Property of Ligitek Only
-40
1
-20
Ambient Temperature( ℃ )
Forward Current(mA)
0
10
20
40
100
60
80
Page 3/5
1000
100