SPEC NO: DSAL0484 REV NO: V.1 DATE: AUG/10/2010 PAGE: 1 OF 6
APPROVED: WYNEC CHECKED: Allen Liu DRAWN: F.F.Zhou ERP: 1101029128
T-1 (3mm) INFRARED EMITTING DIODE
Part Number: WP3A10F3C
Features
zMechanically and spectrally matched to the phototran-
sistor.
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.1 DATE: AUG/10/2010 PAGE: 2 OF 6
APPROVED: WYNEC CHECKED: Allen Liu DRAWN: F.F.Zhou ERP: 1101029128
Selection Guide
Absolute Maximum Ratings at TA=25°C
Electrical / Optical Characteristics at TA=25°C
Note:
1. Forward Voltage: +/-0.1V.
Notes:
1. 1/100 Duty Cycle, 10μs Pulse Width.
2. 2mm below package base.
3. 5mm below package base.
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
Notes:
1. θ1/2 is the angle from optical centerline where the luminous intensity is 1/2 of the optical peak value.
2. * Luminous intensity with asterisk is measured at 50mA;Radiant Intensity/ luminous flux: +/-15%.
Part No. Dice Lens Type
Po (mW/sr) [2]
@ 20mA *50mA
Viewing
Angle [1]
Min. Typ. 2θ1/2
WP3A10F3C F3 (GaAs) Water Clear
7 40
*18 *55
50°
SPEC NO: DSAL0484 REV NO: V.1 DATE: AUG/10/2010 PAGE: 3 OF 6
APPROVED: WYNEC CHECKED: Allen Liu DRAWN: F.F.Zhou ERP: 1101029128
WP3A10F3C
SPEC NO: DSAL0484 REV NO: V.1 DATE: AUG/10/2010 PAGE: 4 OF 6
APPROVED: WYNEC CHECKED: Allen Liu DRAWN: F.F.Zhou ERP: 1101029128
PACKING & LABEL SPECIFICATIONS WP3A10F3C
SPEC NO: DSAL0484 REV NO: V.1 DATE: AUG/10/2010 PAGE: 5 OF 6
APPROVED: WYNEC CHECKED: Allen Liu DRAWN: F.F.Zhou ERP: 1101029128
SPEC NO: DSAL0484 REV NO: V.1 DATE: AUG/10/2010 PAGE: 6 OF 6
APPROVED: WYNEC CHECKED: Allen Liu DRAWN: F.F.Zhou ERP: 1101029128
