SPEC NO: DSAL0542 REV NO: V.3B DATE: MAR/20/2013 PAGE: 1 OF 6
APPROVED: WYNEC CHECKED: Allen Liu DRAWN: F.Cui ERP: 1101029020
Part Number: WP710A10SF4C
Description
SF4 Made with Gallium Aluminum Arsenide Infrared Emit-
ting 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.
T-1 (3mm) INFRARED EMITTING DIODE
Features
zMechanically and spectrally matched to the phototransistor.
zRoHS compliant.
SPEC NO: DSAL0542 REV NO: V.3B DATE: MAR/20/2013 PAGE: 2 OF 6
APPROVED: WYNEC CHECKED: Allen Liu DRAWN: F.Cui ERP: 1101029020
Selection Guide
Absolute Maximum Ratings at TA=25°C
Electrical / Optical Characteristics at TA=25°C
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] SF4 VF 1.3 1.6 V IF=20mA
Reverse Current SF4 IR 10 uA VR = 5V
Capacitance SF4 C 90 pF VF=0V;f=1MHz
Peak Spectral Wavelength SF4 λP 880 nm IF=20mA
Spectral Bandwidth SF4 Δλ1/2 50 nm IF=20mA
Parameter Symbol SF4 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.Forward Voltage: +/-0.1V.
2.Wavelength value is traceable to the CIE127-2007 compliant national standards.
Part No. Dice Lens Type
Po (mW/sr) [2]
@ 20mA Po (mW/sr) [2]
@ 50mA Viewing
Angle [1]
Min. Typ. Min. Typ. 2θ1/2
WP710A10SF4C SF4 (GaAlAs) Water Clear 7 12 12 30 34°
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%.
3. Radiant Intensity value is traceable to the CIE127-2007 compliant national standards.
SPEC NO: DSAL0542 REV NO: V.3B DATE: MAR/20/2013 PAGE: 3 OF 6
APPROVED: WYNEC CHECKED: Allen Liu DRAWN: F.Cui ERP: 1101029020
WP710A10SF4C
SPEC NO: DSAL0542 REV NO: V.3B DATE: MAR/20/2013 PAGE: 4 OF 6
APPROVED: WYNEC CHECKED: Allen Liu DRAWN: F.Cui ERP: 1101029020
PACKING & LABEL SPECIFICATIONS WP710A10SF4C
SPEC NO: DSAL0542 REV NO: V.3B DATE: MAR/20/2013 PAGE: 5 OF 6
APPROVED: WYNEC CHECKED: Allen Liu DRAWN: F.Cui ERP: 1101029020
SPEC NO: DSAL0542 REV NO: V.3B DATE: MAR/20/2013 PAGE: 6 OF 6
APPROVED: WYNEC CHECKED: Allen Liu DRAWN: F.Cui ERP: 1101029020
All design applications should refer to Kingbright application notes available at
http://www.KingbrightUSA.com/ApplicationNotes