FAIRCHILD QL202HT

T-100 (3mm)
SOLID STATE INDICATOR LAMPS
RED DIFFUSED
HER DIFFUSED
YELLOW DIFFUSED
GREEN DIFFUSED
QL202HD
QL202ID
QL202YD
QL202GD
PACKAGE DIMENSIONS
RED CLEAR
HER CLEAR
YELLOW CLEAR
GREEN CLEAR
QL202HT
QL202IT
QL202YT
QL202GT
FEATURES
• Popular T-100 package
.118 (3.0)
• Choice of viewing angles
• Choice of tinted or tinted diffused lens
.039 (1.0)
.208 (5.2)
DESCRIPTION
ANODE
.100 (2.54)
.984 (25.0)
MIN
These T-100 LEDs are used as general purpose indicators. They come in either a wide angle (70°) diffused lens or a moderate angle (32°) clear lens. The
red and green lamps are made with GaP LEDs on a GaP substrate. The HER and yellow lamps are made with GaAsP LEDs on
a GaP substrate. All have an epoxy encapsulation lens.
.039 (1.0) MIN
NOTES:
FLAT
DENOTES CATHODE
.149 (3.8)
.023 (0.58)
.017 (0.43)
SQ TYP. (2X)
2001 Fairchild Semiconductor Corporation
DS300303
11/27/01
1. Dimensions for all drawings are in inches (mm).
2. Lead spacing is measured where the leads emerge from the
package.
3. Protruded resin under the flange is 1.5 mm (0.059") max.
4. Tolerance is +/-0.12” (0.3mm) unless otherwise noted.
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T-100 (3mm)
SOLID STATE INDICATOR LAMPS
ABSOLUTE MAXIMUM RATING
(TA =25°C)
Parameter
Symbol
Red
Her
Green
Yellow
Units
Power Dissipation
PD
100
100
100
100
mA
Peak Forward Current (at f = 1.0 KHz, Duty factor = 1/10)
IFM
50
100
100
100
mA
Reversed Voltage
VR
5
5
5
5
V
Continuous DC Forward Current
IF
15
20
20
20
mA
5
5
5
5
sec
Lead Soldering Time at 260° C
TSOL
Operating Temperature
TOPR
-40 to +100 -40 to +100 -40 to +100 -40 to +100
°C
Storage Temperature
TSTG
-40 to +100 -40 to +100 -40 to +100 -40 to +100
°C
ELECTRICAL / OPTICAL CHARACTERISTICS
(TA =25°C)
Part Number
QL202HD
Symbol
QL202ID
QL202GD
QL202YD
Luminous Intensity (mcd)
Minimum
IF = 10mA
IV
Typical
0.5
1.1
1.1
1.1
1.6
6.0
6.0
4.5
1.7
1.7
1.7
1.7
Forward Voltage (V)
Typical
IF = 10mA
VF
Maximum
Spectral Line Half Width (nm)
Peak Wavelength (nm)
Viewing Angle (Total) (°)
2.1
2.0
2.1
2.0
∆λ
90
45
30
35
IF = 10mA
λp
697
635
565
585
IF = 10mA
2θ 1/2
70
70
70
70
IF = 10mA
Condition
ELECTRICAL / OPTICAL CHARACTERISTICS
(TA =25°C)
Part Number
Symbol
QL202HT
QL202IT
QL202GT
QL202YT
IV
2.5
3.5
3.0
3.5
10.0
17.0
15.0
15.0
Luminous Intensity (mcd)
Minimum
IF = 10mA
Typical
Forward Voltage (V)
Typical
Condition
IF = 10mA
VF
Maximum
1.7
1.7
1.7
1.7
2.1
2.0
2.1
2.0
Spectral Line Half Width (nm)
∆λ
90
45
30
35
IF = 10mA
Peak Wavelength (nm)
λp
697
635
565
585
IF = 10mA
2θ 1/2
32
32
32
32
IF = 10mA
Viewing Angle (Total) (°)
1. The leads of the device were immersed in molten solder at 260°C, to a point 1/16 inch (1.6 mm) from the body of the device per
MIL-S-750, with a dwell time of 5 seconds.
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2 OF 4
11/27/01 DS300303
T-100 (3mm)
SOLID STATE INDICATOR LAMPS
TYPICAL PERFORMANCE CURVES
(TA =25°C)
Fig. 1 Forward Current vs. Forward Voltage
Fig. 2 Luminous Intensity vs. Forward Current
40
100
YELLOW
80
RED
LUMNOUS INTENSITY
IF - FORWARD CURRENT (mA)
90
HER
70
60
50
40
30
GREEN
20
30
20
10
10
0
0
1
2
3
0
4
20
VF - FORWARD VOLTAGE (V)
40
60
80
IF - FORWARD CURRENT (mA)
Fig. 3 Spatial Distribution
-20˚
-10˚
0˚
10˚
20˚
-30˚
30˚
-40˚
40˚
-50˚
QL202XD
50˚
QL202XT
-60˚
60˚
-70˚
70˚
-80˚
-90˚
100
80˚
80
60
40
20
0
20
40
60
80
100
90˚
REL. LUMINOUS INTENSITY (%)
Fig. 4 Relative Intensity vs. Peak Wavelength
RELATIVE INTENSITY (%)
120
GREEN YELLOW
100
RED
HER
80
60
40
20
0
520
540
560
580
600
620
640
660
680
710
730
750
λ - WAVELENGTH (nm)
DS300303
11/27/01
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T-100 (3mm)
SOLID STATE INDICATOR LAMPS
DISCLAIMER
FAIRCHILD SEMICONDUCTOR RESERVES THE THE RIGHT TO MAKE CHANGES WITHOUT FURTHER NOTICE
TO ANY PRODUCTS HEREIN TO IMPROVE RELIABILITY, FUNCTION OR DESIGN. FAIRCHILD DOES NOT
ASSUME ANY LIABILITY ARISING OUT OF THE APPLICATION OR USE OF ANY PRODUCT OR CIRCUIT
DESCRIBED HEREIN; NEITHER DOES IT CONVEY ANY LICENSE UNDER ITS PATENT RIGHTS, NOR THE
RIGHTS OF OTHERS.
LIFE SUPPORT POLICY
FAIRCHILD’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT
DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF THE PRESIDENT OF FAIRCHILD
SEMICONDUCTOR CORPORATION. As used herein:
1. Life support devices or systems are devices or
systems which, (a) are intended for surgical
implant into the body,or (b) support or sustain life,
and (c) whose failure to perform when properly
used in accordance with instructions for use provided
in labeling, can be reasonably expected to result in a
significant injury of the user.
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2. A critical component in any component of a life support
device or system whose failure to perform can be
reasonably expected to cause the failure of the life
support device or system, or to affect its safety or
effectiveness.
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11/27/01 DS300303