Fairchild Semiconductor QED422, QED423 Datasheet
• λ
PLASTIC INFRARED
LIGHT EMITTING DIODE
QED422 QED423
PACKAGE DIMENSIONS
0.190 (4.83)
REFERENCE
SURFACE
0.800 (20.3)
MIN
0.178 (4.52)
0.220 (5.59)
0.030 (0.76)
NOM
0.050 (1.27)
45°
NOTES:
1. Dimensions for all drawings are in inches (mm).
2. Tolerance of ± .010 (.25) on all non-nominal dimensions unless
otherwise specified.
CATHODE
0.100 (2.54)
NOM
Ø 0.215 (5.46)
0.020 (0.51)
SQ. (2X)
R 0.022 (0.56)
NOM
SCHEMATIC
ANODE
CATHODE
DESCRIPTION
The QED422/423 is an 880 nm AlGaAs LED encapsulated in a clear, purple tinted, plastic TO-46 package.
FEATURES
= 880 nm
• Chip material = AlGaAs
• Package type: Plastic TO-46
• Matched Photosensor: QSD722/723/724
• Medium Wide Emission Angle, 30°
• High Output Power
• Package material and color: clear, purple tinted, plastic
© 2002 Fairchild Semiconductor Corporation
Page 1 of 4
6/13/02
PLASTIC INFRARED
LIGHT EMITTING DIODE
QED422 QED423
ABSOLUTE MAXIMUM RATINGS
(T
= 25°C unless otherwise specified)
A
Parameter Symbol Rating Unit
Operating Temperature
Storage Temperature
Soldering Temperature (Iron)
Soldering Temperature (Flow)
Continuous Forward Current
Reverse Voltage
Power Dissipation
(1)
(2,3,4)
(2,3)
T
T
T
SOL-I
T
SOL-F
OPR
STG
I
F
V
R
P
D
-40 to + 100 °C
-40 to + 100 °C
240 for 5 sec °C
260 for 10 sec °C
100 mA
5V
200 mW
NOTES:
1. Derate power dissipation linearly 2.67 mW/°C above 25°C.
2. RMA flux is recommended.
3. Methanol or isopropyl alcohols are recommended as cleaning agents.
4. Soldering iron 1/16" (1.6 mm) minimum from housing
.
ELECTRICAL / OPTICAL CHARACTERISTICS
(T
A
=25°C)
Parameter Test Conditions Symbol Min Typ Max Units
I
Peak Emission Wavelength
Emission Angle
Forward Voltage
Reverse Current
Radiant Intensity QEC522
Radiant Intensity QEC523
Rise Time
Fall Time
= 100 mA
F
I
= 100 mA
F
I
= 100 mA, tp = 20 ms V
F
V
= 5 V I
R
I
= 100 mA, tp = 20 ms I
F
I
= 100 mA, tp = 20 ms I
F
I
= 100 mA
F
λ
PE
— 880 — nm
2 Θ 1/2 — 30 — Deg.
F
R
E
E
t
r
t
f
——1.8 V
——10 µA
10 — 40 mW/sr
20 ——mW/sr
— 800 — ns
— 800 — ns
© 2002 Fairchild Semiconductor Corporation
Page 2 of 4
6/13/02
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