Document
PRELIMINARY SPEC
T-1 (3mm) INFRARED EMITTING DIODE
Part Number: L-7104F3BT
Features
z MECHANICALLY AND SPECTRALLY MATCHED TO THE PHOTOTRANSISTOR. z BLUE TRANSPARENT LENS. z RoHS COMPLIANT.
Description
F3 Made with Gallium Arsenide Infrared Emitting diodes.
Package Dimensions
Notes: 1. All dimensions are in millimeters (inches). 2. Tolerance is ±0.25(0.01") unless otherwise noted.
3. Lead spacing is measured where the leads emerge from the package. 4. Specifications are subject to change without notice.
SPEC NO: DSAB2739 APPROVED: WYNEC
REV NO: V.8 CHECKED: Allen Liu
DATE: SEP/04/2007 DRAWN: Y.L.LI
PAGE: 1 OF 5 ERP: 1101008142
Selection Guide
Part No.
Dice
L-7104F3BT
F3 (GaAs)
Lens Type
Po (mW/sr) [2] Viewing @ 20mA *50mA Angle [1]
Min. Typ.
2θ1/2
BLUE TRANSPARENT
7 *18
28 *70
34°
Notes: 1. θ1/2 is the angle from optical centerline where the luminous intensity is 1/2 the optical centerline value. 2. * Luminous intensity with asterisk is measured at 50mA;Radiant Intensity/ luminous flux: +/-15%.
Electrical / Optical Characteristics at TA=25°C
Parameter
P/N Symbol
Forward Voltage [1]
F3 VF
Reverse Current
F3 IR
Capacitance
F3 C
Peak Spectral Wavelength
F3 λP
Spectral Bandwidth
F3 Δλ1/2
Note: 1. Forward Voltage: +/-0.1V.
Typ. 1.2
90 940 50
Max. 1.6 10
Units V uA pF nm nm
Test Conditions IF=20mA VR = 5V
VF=0V;f=1MHz IF=20mA IF=20mA
Absolute Maximum Ratings at TA=25°C
Parameter
Symbol
Power dissipation
PT
DC Forward Current
IF
Peak Forward Current [1]
iFS
Reverse Voltage
VR
Operating Temperature
TA
Storage Temperature
TSTG
Lead Solder Temperature [2]
Lead Solder Temperature [3]
Notes: 1. 1/100 Duty Cycle, 10μs Pulse Width. 2. 2mm below package base. 3. 5mm below package base.
SPEC NO: DSAB2739 APPROVED: WYNEC
REV NO: V.8 CHECKED: Allen Liu
F3 80 50 1.2 5 -40 To +85 -40 To +85 260°C For 3 Seconds 260°C For 5 Seconds
DATE: SEP/04/2007 DRAWN: Y.L.LI
Units mW mA
A V °C °C
PAGE: 2 OF 5 ERP: 1101008142
L-7104F3BT
SPEC NO: DSAB2739 APPROVED: WYNEC
REV NO: V.8 CHECKED: Allen Liu
DATE: SEP/04/2007 DRAWN: Y.L.LI
PAGE: 3 OF 5 ERP: 1101008142
SPEC NO: DSAB2739 APPROVED: WYNEC
REV NO: V.8 CHECKED: Allen Liu
DATE: SEP/04/2007 DRAWN: Y.L.LI
PAGE: 4 OF 5 ERP: 1101008142
SPEC NO: DSAB2739 APPROVED: WYNEC
REV NO: V.8 CHECKED: Allen Liu
DATE: SEP/04/2007 DRAWN: Y.L.LI
PAGE: 5 OF 5 ERP: 1101008142
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