Document
SURFACE MOUNT LED LAMP
STANDARD BRIGHT REFLECTOR
QTLP680C-2 HER QTLP680C-7 AlGaAs Red QTLP680C-3 Yellow QTLP680C-B Blue QTLP680C-4 Green
PACKAGE DIMENSIONS
0.185 (4.70) 0.177 (4.50) 0.0197 (0.50) 0.122 (3.10) 0.114 (2.90)
0.091 (2.31) 0.083 (2.10)
0.0157 ( (0.40)
0.110 (2.8) 0.102 (2.6)
TOP
0.063 (1.60) 0.055 (1.40)
0.043 (1.1) 0.035 (0.9)
0.014 (0.36) 0.010 (0.26)
0.008 (0.20) 0.004 (0.10)
SIDE
+
NOTE:
+ POLARITY
for -2, -3, -4 and -B for -7
APPLICATIONS
• Backlighting • Status indication for consumer electronics and other equipment
1. Dimensions for all drawings are in inches (mm).
DESCRIPTION
Designed with a reflective housing, these surface mount LEDs offer uniform lighting and high light output performance.
FEATURES
• Wide viewing angle of 130° • Water clear optics • Moisture-proof packaging • Available in 0.315" (8mm) width tape on 7" (178mm) diameter reel; 2,000 units per reel
© 2003 Fairchild Semiconductor Corporation
Page 1 of 7
2/13/03
SURFACE MOUNT LED LAMP
STANDARD BRIGHT REFLECTOR
QTLP680C-2 HER QTLP680C-7 AlGaAs Red QTLP680C-3 Yellow QTLP680C-B Blue QTLP680C-4 Green
ABSOLUTE MAXIMUM RATINGS (TA =25°C Unless otherwise specified)
QTLP680C Parameter Continuous Forward Current Peak Forward Current (f = 1.0 KHz, Duty Factor = 1/10) Reverse Voltage (IR = 10 µA) Power Dissipation Operating Temperature Storage Temperature Lead Soldering Time Symbol -2 IF IFM VR PD TOPR TSTG TSOL 30 160 5 84 -3 30 160 5 84 -4 30 160 5 84 -40 to +85 -40 to +100 260 for 5 sec -7 30 180 5 72 -B 30 100 5 135 mA mA V mW °C °C °C Units
ELECTRICAL / OPTICAL CHARACTERISTICS (TA =25°C)
QTLP680C Part Number Luminous Intensity (mcd) Minimum Typical Forward Voltage (V) Maximum Typical Wavelength (nm) Peak Dominant Spectral Line Half Width (nm) Viewing Angle (°) λP λD ∆λ 2Θ1/2 635 630 45 130 585 590 35 130 565 570 30 130 660 645 20 130 430 465 65 130 IF = 20mA IF = 20mA IF = 20mA VF 2.8 2.0 2.8 2.0 2.8 2.1 2.4 1.9 4.5 3.8 IF = 20mA IV 7 15 7 15 15 25 25 40 15 20 IF = 20mA Symbol -2 -3 -4 -7 -B Condition
© 2003 Fairchild Semiconductor Corporation
Page 2 of 7
2/13/03
SURFACE MOUNT LED LAMP
STANDARD BRIGHT REFLECTOR
QTLP680C-2 HER QTLP680C-7 AlGaAs Red
TYPICAL PERFORMANCE CURVES
Fig. 1 Forward Current vs. Forward Voltage
90 80 2.0
QTLP680C-3 Yellow QTLP680C-B Blue
QTLP680C-4 Green
Fig. 2 Relative Luminous Intensity vs. DC Forward Current
RELATIVE LUMINOUS INTENSITY (NORMALIZED AT 20 mA)
IF - FORWARD CURRENT (mA)
70 HER 60 50 40 30 20 10 0 1.0 BLUE AlGaAs RED GREEN
1.5
AlGaAs RED
YELLOW
1.0 BLUE
0.5
HER YELLOW GREEN
0.0 2.0 2.5 3.0 4.0 5.0 0 5 10 15 20 25 30
VF - FORWARD VOLTAGE (V)
IF - DC FORWARD CURRENT (mA)
Fig. 3 Relative Intensity vs. Peak Wavelength
HER BLUE GREEN YELLOW AlGaAs RED
1.0
RELATIVE INTENSITY
0.5
0 300 350 400 450 500 550 600 650 700 750
WAVELENGTH (nm)
Fig.5 Maximum Forward Current vs. Ambient Temperature
50
IF - FORWARD CURRENT (mA)
Fig.4 Radiation Diagram
-20° -10° 0° 10° 20°
40
-30° -40° -50° -60° -70° -80° -90° 1.0 0.8
30°
30
40° 50° 60° 70° 80°
20
10
0.6 0.4
0.2
0
0.2
0.4 0.6
0.8
90° 1.0
0 0 20 40 60 80 100
REL. LUMINOUS INTENSITY (%)
TA - AMBIENT TEMPERATURE (°C)
© 2003 Fairchild Semiconductor Corporation
Page 3 of 7
2/13/03
SURFACE MOUNT LED LAMP
STANDARD BRIGHT REFLECTOR
QTLP680C-2 HER QTLP680C-7 AlGaAs Red QTLP680C-3 Yellow QTLP680C-B Blue QTLP680C-4 Green
RECOMMENDED PRINTED CIRCUIT BOARD PATTERN
0.029 (0.74)
0.029 (0.74)
0.02
)
0.140 3.5 )
0.01
)
RECOMMENDED IR REFLOW SOLDERING PROFILE
c MAX ring time 240° C MAX +5° C/s MAX -5° C/s MAX
60 - 12 Pre
c g
120 - 150° C MAX
© 2003 Fairchild Semiconductor Corporation
Page 4 of 7
2/13/03
SURFACE MOUNT LED LAMP
STANDARD BRIGHT REFLECTOR
QTLP680C-2 HER QTLP680C-7 AlGaAs Red
TAPE AND REEL DIMENSIONS
13.2±1.5
QTLP680C-3 Yellow QTLP680C-B Blue
QTLP680C-4 Green
2.5±0.5
Ø178.0±1.0
Ø60.2±0.5
2.5±0.5 16.0±0.2 Ø13.0±0.5
Progressive direction
1.75±0.1 2.0±0.05 4.0±0.1 1.55±0.05 (sprocket)
4.85
12.0±0.3
5.5±0.05 0.3 1.98
4.0±0.1 for -2, -3, -4 and -B
2.44
Polarity
Dimensional tolerance is ± 0.1mm unless otherwise specified Angle: ± 0.5 Unit: mm Polarity marks are on the opposite sprocket side.
© 2003 Fairchild Semiconductor Corporation
Page 5 of 7
2/13/03
SURFACE MOUNT LED LAMP
STANDARD BRIGHT REFLECTOR
QTLP680C-2 HER QTLP680C-7 AlGaAs Red
TAPE AND REEL DIMENSIONS
13.2±1.5
QTLP680C-3 Yellow QTLP680C-B Blue
QTLP680C-4 Green
2.5±0.5
Ø178.0±1.0
Ø60.2±0.5
2.5±0.5 16.0±0.2 Ø13.0±0.5
Progressive direction
1.75±0.1
2.0±0.05 4.0±0.1 1.55±0.05 (sprocket)
4.85
12.0±0.3
5.5±0.05
0.3 1.98
4.0±0.1 for -7
2.44
Polarity
Dimensional tolerance is ± 0.1mm unless otherwise specified Angle: ± 0.5 Unit: mm Polarity marks are on the sprocket side.
© 2003 Fairchild Semiconductor Corporation
Page 6 of 7
2/13/03
SURFACE MOUNT LED LAMP
STANDARD BRIGHT REFLECTOR
QTLP680C-2 HER QTLP680C-7 AlGaAs Red QTLP680C-3 Yellow QTLP680C-B Blue QTLP680C-4 Green
DISCLAIMER FAIRCHILD SEMICONDUCT.