SPEC NO: DSAL0484 REV NO: V.2A DATE: APR/12/2013 PAGE: 1 OF 6
APPROVED: WYNEC CHECKED: Allen Liu DRAWN: Q.M.CHEN ERP: 1101029128
T-1 (3mm) INFRARED EMITTING DIODE
Part Number: WP3A10F3C
Features
zMechanically and spectrally matched to the phototransistor.
zRoHS 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. The specifications, characteristics and technical data described in the datasheet are subject to change without prior notice.
SPEC NO: DSAL0484 REV NO: V.2A DATE: APR/12/2013 PAGE: 2 OF 6
APPROVED: WYNEC CHECKED: Allen Liu DRAWN: Q.M.CHEN ERP: 1101029128
Selection Guide
Notes:
1. θ1/2 is the angle from optical centerline where the luminous intensity is 1/2 of the optical peak value.
2. Radiant Intensity/ luminous flux: +/-15%.
*Radiant intensity value is traceable to the CIE127-2007 compliant national standards.
Absolute Maximum Ratings at TA=25°C
Electrical / Optical Characteristics at TA=25°C
Notes:
1. Forward Voltage: +/-0.1V.
2.Wavelength value is traceable to the CIE127-2007 compliant national standards.
Notes:
1. 1/100 Duty Cycle, 10μs Pulse Width.
2. 2mm below package base.
3. 5mm below package base.
Part No. Dice Lens Type
Po (mW/sr) [2]
@ 20mA Viewing
Angle [1]
Min. Typ. Min. Typ. 2θ1/2
WP3A10F3C F3 (GaAs) Water Clear
8 12 18 32
50°
*3 *8 *8 *15
Po (mW/sr) [2]
@ 50mA
Parameter P/N Symbol Typ. Max. Units Test Conditions
Forward Voltage [1] F3 VF 1.2 1.6 V IF=20mA
Reverse Current F3 IR 10 uA VR = 5V
Capacitance F3 C 90 pF VF=0V;f=1MHz
Peak Spectral Wavelength F3 λP 940 nm IF=20mA
Spectral Bandwidth F3 Δλ1/2 50 nm IF=20mA
Parameter Symbol F3 Units
Power dissipation PD 80 mW
DC Forward Current IF 50 mA
Peak Forward Current [1] iFS 1.2 A
Reverse Voltage VR 5 V
Operating Temperature TA -40 To +85 °C
Storage Temperature TSTG -40 To +85 °C
Lead Solder Temperature [2] 260°C For 3 Seconds
Lead Solder Temperature [3] 260°C For 5 Seconds
SPEC NO: DSAL0484 REV NO: V.2A DATE: APR/12/2013 PAGE: 3 OF 6
APPROVED: WYNEC CHECKED: Allen Liu DRAWN: Q.M.CHEN ERP: 1101029128
WP3A10F3C
SPEC NO: DSAL0484 REV NO: V.2A DATE: APR/12/2013 PAGE: 4 OF 6
APPROVED: WYNEC CHECKED: Allen Liu DRAWN: Q.M.CHEN ERP: 1101029128
PACKING & LABEL SPECIFICATIONS WP3A10F3C
SPEC NO: DSAL0484 REV NO: V.2A DATE: APR/12/2013 PAGE: 5 OF 6
APPROVED: WYNEC CHECKED: Allen Liu DRAWN: Q.M.CHEN ERP: 1101029128
SPEC NO: DSAL0484 REV NO: V.2A DATE: APR/12/2013 PAGE: 6 OF 6
APPROVED: WYNEC CHECKED: Allen Liu DRAWN: Q.M.CHEN ERP: 1101029128
All design applications should refer to Kingbright application notes available at
http://www.KingbrightUSA.com/ApplicationNotes
