SURFACE MOUNT LED LAMP
STANDARD BRIGHT REFLECTOR
QTLP680C-2
HER
QTLP680C-7
AlGaAs Red
PACKAGE DIMENSIONS
0.185 (4.70)
0.177 (4.50)
0.0197 (0.50)
0.122 (3.10)
0.114 (2.90)
QTLP680C-3
Yellow
QTLP680C-B
Blue
QTLP680C-4
Green
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
-
+
POLARITY
for -2, -3, -4 and -B
for -7
NOTE:
Dimensions for all drawings are in inches (mm).
APPLICATIONS
• Backlighting
• Status indication for consumer electronics and other
equipment
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
2001 Fairchild Semiconductor Corporation
DS300115
8/31/01
1 OF 6
www.fairchildsemi.com
SURFACE MOUNT LED LAMP
STANDARD BRIGHT REFLECTOR
QTLP680C-2
HER
QTLP680C-7
AlGaAs Red
ABSOLUTE MAXIMUM RATINGS
Parameter
Continuous Forward Current
Peak Forward Current
(f = 1.0 KHz, Duty Factor = 1/10)
Reverse Voltage (I
R
= 10 µA)
Power Dissipation
Operating Temperature
Storage Temperature
Lead Soldering Time
QTLP680C-3
Yellow
QTLP680C-B
Blue
(T
A
=25°C Unless otherwise specified)
QTLP680C
-4
30
160
5
84
-40 to +85
-40 to +100
260 for 5 sec
QTLP680C-4
Green
Symbol
I
F
I
FM
V
R
P
D
T
OPR
T
STG
T
SOL
-2
30
160
5
84
-3
30
160
5
84
-7
30
180
5
72
-B
30
100
5
135
Units
mA
mA
V
mW
°C
°C
°C
ELECTRICAL / OPTICAL CHARACTERISTICS
Part Number
Luminous Intensity (mcd)
Minimum
Typical
Forward Voltage (V)
Maximum
Typical
Wavelength (nm)
Peak
Dominant
Spectral Line Half Width (nm)
Viewing Angle (°)
Symbol
-2
7
15
2.8
2.0
635
630
45
130
(T
A
=25°C)
QTLP680C
-4
15
25
2.8
2.1
565
570
30
130
Condition
-3
7
15
2.8
2.0
585
590
35
130
-7
25
40
2.4
1.9
660
645
20
130
-B
15
20
4.5
3.8
430
465
65
130
I
V
I
F
= 20mA
V
F
I
F
= 20mA
P
D
I
F
= 20mA
I
F
= 20mA
I
F
= 20mA
2
1/2
www.fairchildsemi.com
2 OF 6
8/31/01
DS300115
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
2.0
QTLP680C-3
Yellow
QTLP680C-B
Blue
QTLP680C-4
Green
Fig. 2 Relative Luminous Intensity vs.
DC Forward Current
I
F
- FORWARD CURRENT (mA)
70
60
50
40
30
20
10
0
1.0
2.0
2.5
3.0
4.0
5.0
BLUE
AlGaAs
RED
HER
GREEN
RELATIVE LUMNOUS INTENSITY
(NORMALIZED AT 20 mA)
80
1.5
AlGaAs
RED
YELLOW
1.0
BLUE
0.5
HER
YELLOW
GREEN
0.0
0
5
10
15
20
25
30
V
F
- FORWARD VOLTAGE (V)
I
F
- 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
Fig.4 Radiation Diagram
-10
˚
0
˚
10
˚
IF - FORWARD CURRENT (mA)
40
-30
˚
-40
˚
-50
˚
-60
˚
-70
˚
-80
˚
-90
˚
1.0
0.8
-20
˚
20
˚
30
˚
40
˚
50
˚
60
˚
70
˚
80
˚
30
20
10
0.6 0.4
0.2
0
0.2
0.4 0.6
0.8
1.0
90
˚
0
0
20
40
60
80
100
REL. LUMINOUS INTENSITY (%)
T
A
- AMBIENT TEMPERATURE (˚C)
DS300115
8/31/01
3 OF 6
www.fairchildsemi.com
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)
0.020 (0.5)
0.140 (3.55)
0.016 (0.4)
RECOMMENDED IR REFLOW SOLDERING PROFILE
5 sec MAX
soldering time
240° C MAX
+5° C/s MAX
-5° C/s MAX
60 - 120 sec
Preheating
120 - 150° C MAX
www.fairchildsemi.com
4 OF 6
8/31/01
DS300115
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
1.75±0.1
Progressive direction
2.0±0.05
4.0±0.1
1.55±0.05
4.85
12.0±0.3
5.5±0.05
0.3
1.98
4.0±0.1
for -7
for -2, -3, -4 and -B
2.44
Polarity
Dimensional tolerance is ± 0.1mm unless otherwise specified
Angle: ± 0.5
Unit: mm
DS300115
8/31/01
5 OF 6
www.fairchildsemi.com
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