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参数资料
| 型号： | QEB421.TR |
| 厂商： | FAIRCHILD SEMICONDUCTOR CORP |
| 元件分类： | 红外LED |
| 英文描述： | 2.4 mm, 1 ELEMENT, INFRARED LED, 880 nm |
| 封装： | PLASTIC, LCC-2 |
| 文件页数： | 1/4页 |
| 文件大小： | 92K |
| 代理商： | QEB421.TR |
QEB421
SURFACE MOUNT INFRARED
LIGHT EMITTING DIODE
PARAMETER
TEST CONDITIONS
SYMBOL
MIN.
TYP.
MAX.
UNITS
Peak Emission Wavelength
IF = 100 mA
P
—
880
—
nm
Spectral Bandwidth
IF = 100 mA
—80
—
nm
Emission Angle
IF = 100 mA
—
120
—
Deg.
Forward Voltage
IF = 100 mA, tp = 20 ms
VF
—
1.5
1.8
V
IF = 1 A, tp = 100 s
—
3.0
3.8
Reverse Current
VR = 5 V
IR
——
1
A
Radiant Intensity
IF = 100 mA, tp = 20 ms
Ie
4
—
8
mW/sr
IF = 1 A, tp = 100 s—
48
—
Radiant Flux
IF = 100 mA, tp = 20 ms
e
—10
—
mW
Temp. Coeff. of IE
IF = 100 mA
TCI
—
-0.5
—
%/K
Temp. Coeff. of VF
IF = 100 mA
TCV
—
-4
—
mV/K
Temp. Coeff. of
IF = 100 mA
TC
—
0.25
—
nm/K
Rise Time
IF = 100 mA
tr
——
1
s
Fall Time
tf
——
1
s
ELECTRICAL / OPTICAL CHARACTERISTICS (TA =25°C)
ANODE
CATHODE
NOTES
1. Derate power dissipation linearly
2.4 mW/°C above 25°C.
2. RMA flux is recommended.
3. Methanol or isopropyl alcohols
are recommended as cleaning
agents.
4. Pulse conditions; tp = 100
s,
T
= 10 ms.
FEATURES
Wavelength = 880 nm, AlGaAs
Wide Emission Angle, 120°
Surface Mount PLCC-2 Package
High Power
Parameter
Symbol
Rating
Unit
Operating Temperature
Topr
-55 to +100
°C
Storage Temperature
Tstg
-55 to +100
°C
Soldering Temperature (Flow)(2,3)
Tsol
260 for 10 sec
°C
Continuous Forward Current
IF
100
mA
Reverse Voltage
VR
5V
Peak Forward Current(4)
IFM
1.75
A
Power Dissipation(1)
PD
180
mW
ABSOLUTE MAXIMUM RATINGS (TA = 25°C unless otherwise specified)
SCHEMATIC
PACKAGE DIMENSIONS
0.118 (3.0)
0.102 (2.6)
0.091 (2.3)
0.083 (2.1)
0.035 (0.9)
0.028 (0.7)
0.083 (2.1)
0.067 (1.7)
0.134 (3.4)
0.118 (3.0)
0.024 (0.6)
0.016 (0.4)
0.007 (.18)
0.005 (.12)
0.043 (1.1)
0.020 (0.5)
0.041 (0.1)
0.094 (2.4)
ANODE
NOTES:
1. Dimensions are in inches (mm)
2. Tolerance of ± .010 (.25) on all non nominal dimensions
unless otherwise specified.
2001 Fairchild Semiconductor Corporation
DS300385
2/26/01
1 OF 3
www.fairchildsemi.com
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