LITE-ON TECHNOLOGY CORPORATION.
Property of Lite-On Only
FEATURES
* SPECIAL FOR HIGH CURRENT AND LOW FORWARD VOLTAGE
* HIGH POWER
* AVAILABLE FOR PULSE OPERATING
* WIDE VIEWING ANGLE
PACKAGE DIMENSIONS
NOTES:
1. All dimensions are in millimeters (inches).
2. Tolerance is ±0.25mm(.010") unless otherwise noted.
3. Protruded resin under flange is 1.5mm(.059") max.
4. Lead spacing is measured where the leads emerge from the package.
5. Specifications are subject to change without notice.
Part No. : LTE-3271B DATA SHEET Page : 1 of 4
BNS-OD-C131/A4
LITE-ON TECHNOLOGY CORPORATION.
Property of Lite-On Only
ABSOLUTE MAXIMUM RATINGS AT TA=25℃
PARAMETER MAXIMUM RATING UNIT
Power Dissipation 150 mW
Peak Forward Current (300pps, 10μs pulse) 2 A
Continuous Forward Current 100 mA
Reverse Voltage 5 V
Operating Temperature Range -40℃ to + 85℃
Storage Temperature Range -55℃ to + 100℃
Lead Soldering Temperature
[1.6mm(.063") From Body] 260℃ for 5 Seconds
ELECTRICAL OPTICAL CHARACTERISTICS AT TA=25℃
PARAMETER SYMBOL MIN. TYP. MAX. UNIT
TEST
CONDITION BIN
GRADE
Aperture Radiant Incidence Ee 1.12 mW/cm2IF = 20mA BIN D
Radiant Intensity IE 8.42 mW/sr IF = 20mA BIN D
Peak Emission Wavelength λP 940 nm IF = 20mA
Spectral Line Half-Width Δλ 50 nm IF = 20mA
Forward Voltage VF 1.25 1.6 V IF = 50mA
Forward Voltage VF 1.85 2.3 V IF = 500mA
Reverse Current IR 100 μA VR = 5V
Viewing Angle (See FIG.6) 2θ1/2 50 deg.
Part No. : LTE-3271B DATA SHEET Page : 2 of 4
BNS-OD-C131/A4
LITE-ON TECHNOLOGY CORPORATION.
Property of Lite-On Only
TYPICAL ELECTRICAL / OPTICAL CHARACTERISTICS CURVES
(25℃ Ambient Temperature Unless Otherwise Noted)
100
80
60
40
20
0
0.5
1.0
1040940840
120
100
80
60
40
20
Relative Radiant Intensity
Wavelength (nm)
FIG.1 SPECTRAL DISTRIBUTION
0
Forward Current IF (mA)
AMBIENT TEMPERATURE
FIG.2 FORWARD CURRENT VS.
Ambient Temperature Ta ( C)
o
100-40 0-20 20 6040 80
Ambient Temperature Ta ( C)
VS. AMBIENT TEMPERATURE
FIG.4 RELATIVE RADIANT INTENSITY
-20
Output Power Relative To
Value at IF=20mA
0.6
0.2
0
0.4
0.8
1.0
1.2
6040200
o
80
Forward Current (mA)
01.6
FORWARD VOLTAGE
FIG.3 FORWARD CURRENT VS.
Forw ard Volt age (V)
1.202.82.42.0
Value at IF=20mA
Output Power Relative To
2.0
4.0
0
6.0
8.0
10.0
80
VS. FORWARD CURRENT
FIG.5 RELATIVE RADIANT INTENSITY
Foward Current (mA)
400 160120 200
Relative Radiant Intensity
FIG.6 RADIATION DIAGRAM
0.60.5 0.3 0.1 0.2 0.4
02010ooo
80o
90o
70
60
o
o
50
40
o
o
30o
0.9
0.7
0.8
1.0
Part No. : LTE-3271B DATA SHEET Page : 3 of 4
BNS-OD-C131/A4
LITE-ON TECHNOLOGY CORPORATION.
Property of Lite-On Only
PACKING
DIVICE NO. BIN QUANTITY
Q.C STAMP
295mm
350mm
610mm
130mm
165mm
300mm
Bag volume
(pcs / Bag) Inner carton volume
(Bag / carton) Outer carton volume
(Box / Carton) Total volume
(pcs/outer carton)
1000 8 8 64000
Part No. : LTE-3271B DATA SHEET Page : 4 of 4
BNS-OD-C131/A4
LTE-3271B
LTE-3271B
LTE-3271B
