2/12/03
PACKAGE DIMENSIONS
Page 1 of 7
2003 Fairchild Semiconductor Corporation
QTLP652C-2
HER
QTLP652C-3
Yellow
QTLP652C-4
Green
QTLP652C-7
AlGaAs Red
QTLP652C-B
Blue
SURFACE MOUNT LED LAMP
STANDARD BRIGHT 1206 (Reverse Mount)
APPLICATIONS
Keypad backlighting
Push-button backlighting
LCD backlighting
DESCRIPTION
These surface mount chip LEDs are designed to fit industry standard footprint. They are reverse mountable and designed to emit
light through a small cut-out hole in the PC board.
FEATURES
Small footprint - 3.2(L) X 1.6(W) X 1.1(H) mm
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
0.079 (2.0)
0.012 (0.3)
0.063 (1.6)
0.043 (1.1)
0.126 (3.2)
0.063 (1.6)
5
+ -
for -2, -3, -4 and -B
for -7
POLARITY MARK
(See Note 2)
BOTTOM
SIDE
TOP
POLARITY
NOTE:
1. Dimensions for all drawings are in inches (mm).
2. Cathode for -2, -3, -4 and B. Anode for -7.
2/12/03
QTLP652C-2
HER
QTLP652C-3
Yellow
QTLP652C-4
Green
QTLP652C-7
AlGaAs Red
QTLP652C-B
Blue
SURFACE MOUNT LED LAMP
STANDARD BRIGHT 1206 (Reverse Mount)
Page 2 of 7
2003 Fairchild Semiconductor Corporation
ABSOLUTE MAXIMUM RATINGS
(T
A
=25C Unless otherwise specified)
Parameter
Symbol
QTLP652C
Units
-2
-3
-4 -7
-B
Continuous Forward Current
I
F
30
30
30
30
30
mA
Peak Forward Current
(f = 1.0 KHz, Duty Factor = 1/10)
I
FM
160
160
160
180
100
mA
Reverse Voltage (I
R
= 10 A)
V
R
5
5
5
5
5
V
Power Dissipation
P
D
84
84
84
72
135
mW
Operating Temperature
T
OPR
-40 to +85
C
Storage Temperature
T
STG
-40 to +90
C
Lead Soldering Time
T
SOL
260 for 5 sec
C
ELECTRICAL / OPTICAL CHARACTERISTICS
(T
A
=25C)
Part Number
Symbol
QTLP652C
Condition
-2
-3
-4 -7
-B
Luminous Intensity (mcd)
Minimum
I
V
5
3
7
10
15
I
F
= 20mA
Typical
9
5
13
20
20
Forward Voltage (V)
Maximum
V
F
2.8
2.8
2.8
2.4
4.5
I
F
= 20mA
Typical
2.0
2.0
2.1
1.9
3.8
Wavelength (nm)
Peak
P
635
585
565
660
430
I
F
= 20mA
Dominant
D
630
590
570
645
465
Spectral Line Half Width (nm)
45
35
30
20
65
I
F
= 20mA
Viewing Angle ()
2
1/2
130
130
130
130
130
I
F
= 20mA
2/12/03
Page 3 of 7
2003 Fairchild Semiconductor Corporation
QTLP652C-2
HER
QTLP652C-3
Yellow
QTLP652C-4
Green
QTLP652C-7
AlGaAs Red
QTLP652C-B
Blue
SURFACE MOUNT LED LAMP
STANDARD BRIGHT 1206 (Reverse Mount)
TYPICAL PERFORMANCE CURVES
Fig. 3 Relative Intensity vs. Peak Wavelength
1.0
0.5
0
300
350
400
450
500
550
600
650
700
750
90
I
F
- FOR
W
ARD CURRENT (mA)
RELA
TIVE INTENSITY
V
F
- FORWARD VOLTAGE (V)
WAVELENGTH (nm)
Fig. 1 Forward Current vs. Forward Voltage
40
50
60
70
80
30
20
10
0
1.0
2.0
2.5
3.0
4.0
5.0
I
F
- DC FORWARD CURRENT (mA)
RELA
TIVE LUMNOUS INTENSITY
(NORMALIZED A
T
20 mA)
Fig. 2 Relative Luminous Intensity vs.
DC Forward Current
2.0
1.5
1.0
0.5
0.0
0
5
10
15
20
25
30
YELLOW
GREEN
HER
BLUE
AlGaAs
RED
HER
YELLOW
GREEN
I F
- FOR
W
ARD CURRENT (mA)
T
A
- AMBIENT TEMPERATURE (
C)
Fig.5 Maximum Forward Current
vs. Ambient Temperature
50
40
30
20
10
0
0
20
40
60
80
100
AlGaAs
RED
BLUE
GREEN
BLUE
HER
AlGaAs RED
YELLOW
REL. LUMINOUS INTENSITY (%)
-80
80
-70
70
-60
60
-50
50
-40
40
-30
30
-20
20
-10
10
0
1.0
0.8
0.6
0.4
0.2
0
0.2
0.4
0.6
0.8
1.0
Fig.4 Radiation Diagram
-90
90
2/12/03
QTLP652C-2
HER
QTLP652C-3
Yellow
QTLP652C-4
Green
QTLP652C-7
AlGaAs Red
QTLP652C-B
Blue
SURFACE MOUNT LED LAMP
STANDARD BRIGHT 1206 (Reverse Mount)
Page 4 of 7
2003 Fairchild Semiconductor Corporation
RECOMMENDED PRINTED CIRCUIT BOARD PATTERN
RECOMMENDED IR REFLOW SOLDERING PROFILE
0.063 (1.6)
0.063 (1.6)
0.071 (1.8)
0.063 (1.6)
60 - 120 sec
Preheating
+5 C/s MAX
-5 C/s MAX
120 - 150 C MAX
5 sec MAX
soldering time
240 C MAX
2/12/03
Page 5 of 7
2003 Fairchild Semiconductor Corporation
QTLP652C-2
HER
QTLP652C-3
Yellow
QTLP652C-4
Green
QTLP652C-7
AlGaAs Red
QTLP652C-B
Blue
SURFACE MOUNT LED LAMP
STANDARD BRIGHT 1206 (Reverse Mount)
TAPE AND REEL DIMENSIONS
2.5
0.5
178.0
1.0
13.0
0.5
2.5
0.5
13.2
1.5
16.0
0.2
60.2
0.5
Progressive direction
Polarity
1
.
75
2.0
0.05
1.50
+0.10
-0.0
1.37
3
.
51
8
.
0
0
.
2
3
.
5
0
.
05
4.0
1.73
0.23
0.1
4.0
for -7
(sprocket)
Dimensional tolerance is
0.1mm unless otherwise specified
Angle:
0.5
Polarity marks on the opposite sprocket side.
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