QTLP680C74TR Fairchild Optoelectronics Group, QTLP680C74TR Datasheet - Page 3

• Manufacturer Part Number: QTLP680C74TR
• Description: LED BICOLOR RED/GRN REFL CLR SMD
• Manufacturer: Fairchild Optoelectronics Group

Specifications of QTLP680C74TR

• Color: Green, Red
• Millicandela Rating: 20mcd Green, 15mcd Red
• Current - Test: 20mA
• Wavelength - Dominant: 570nm, 645nm
• Wavelength - Peak: 565nm, 660nm
• Voltage - Forward (vf) Typ: 2V Green, 1.9V Red
• Lens Type: Clear
• Lens Style/size: Rectangle, 3.4mm x 2.7mm
• Package / Case: 4-SMD, Gull Wing
• Size / Dimension: 3.40mm L x 2.70mm W
• Height: 1.60mm
• Viewing Angle: 130°
• Mounting Type: Surface Mount
• Resistance Tolerance: 570nm, 645nm
• Luminous Flux @ Current - Test: -

QTLP680C-23 HER/Yellow
QTLP680C-34 Yellow/Green
DS300107
TYPICAL PERFORMANCE CURVES
8/31/01
-90
1.0
0.5
-80
90
80
70
60
50
40
30
20
10
0
-70
0
Fig. 1 Forward Current vs. Forward Voltage
˚
1.0
300
1.0
˚
-60
˚
AlGaAs
RED
-50
˚
0.8
˚
-40
Fig.4 Radiation Diagram
0.6 0.4
REL. LUMINOUS INTENSITY (%)
˚
V
2.0
-30
F
HER
- FORWARD VOLTAGE (V)
350
˚
2.5
-20
˚
0.2
-10
3.0
˚
0
0
˚
GREEN
YELLOW
10
0.2
400
˚
4.0
20
0.4 0.6
˚
30
˚
40
5.0
Fig. 3 Relative Intensity vs. Peak Wavelength
˚
450
0.8
50
˚
60
1.0
˚
SURFACE MOUNT LED LAMP
70
80
90
˚
˚
˚
STANDARD BRIGHT REFLECTOR
500
WAVELENGTH (nm)
3 OF 6
GREEN
550
2.0
1.5
1.0
0.5
0.0
50
40
30
20
10
QTLP680C-24 HER/Green
QTLP680C-74 AlGaAs Red/Green
0
0
0
Fig. 2 Relative Luminous Intensity vs.
600
Fig.5 Maximum Forward Current
I
5
F
YELLOW
T
- DC FORWARD CURRENT (mA)
vs. Ambient Temperature
20
A
DC Forward Current
- AMBIENT TEMPERATURE (˚C)
10
650
40
15
HER
(DUAL COLOR)
60
AlGaAs RED
20
700
HER
YELLOW
GREEN
AlGaAs
RED
80
25
www.fairchildsemi.com
30
750
100