SPEC NO: DSAL0489 REV NO: V.5B DATE: JUN/26/2014 PAGE: 1 OF 6
APPROVED: WYNEC CHECKED: Allen Liu DRAWN: Y.Liu ERP: 1101029021
T-1 (3mm) INFRARED EMITTING DIODE
Part Number: WP3A10SF4C
Features
zMechanically and spectrally matched to the phototran-
sistor.
zRoHS compliant.
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.
SPEC NO: DSAL0489 REV NO: V.5B DATE: JUN/26/2014 PAGE: 2 OF 6
APPROVED: WYNEC CHECKED: Allen Liu DRAWN: Y.Liu ERP: 1101029021
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. * Luminous intensity with asterisk is measured at 50mA;Radiant Intensity/ luminous flux: +/-15%.
3. 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
Note:
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 *50mA
Viewing
Angle [1]
Min. Typ. 2θ1/2
WP3A10SF4C SF4 (GaAlAs) Water Clear
3 16
*5 *20 50°
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
SPEC NO: DSAL0489 REV NO: V.5B DATE: JUN/26/2014 PAGE: 3 OF 6
APPROVED: WYNEC CHECKED: Allen Liu DRAWN: Y.Liu ERP: 1101029021
WP3A10SF4C
SPEC NO: DSAL0489 REV NO: V.5B DATE: JUN/26/2014 PAGE: 4 OF 6
APPROVED: WYNEC CHECKED: Allen Liu DRAWN: Y.Liu ERP: 1101029021
PACKING & LABEL SPECIFICATIONS WP3A10SF4C
Terms and conditions for the usage of this document
1.The information included in this document reflects representative usage scenarios and is intended
for technical reference only.
2.The part number, type, and specifications mentioned in this document are subject to future change
and improvement without notice. Before production usage customer should refer to the latest
datasheet for the updated specifications.
3.When using the products referenced in this document, please make sure the product is being
operated within the environmental and electrical limits specified in the datasheet. If customer usage
exceeds the specified limits, Kingbright will not be responsible for any subsequent issues.
4.The information in this document applies to typical usage in consumer electronics applications.
If customer's application has special reliability requirements or have life-threatening liabilities,
such as automotive or medical usage, please consult with Kingbright representative for further
assistance.
5.The contents and information of this document may not be reproduced or re-transmitted without
permission by Kingbright.
6.All design applications should refer to Kingbright application notes available at
http://www.KingbrightUSA.com/ApplicationNotes
SPEC NO: DSAL0489 REV NO: V.5B DATE: JUN/26/2014 PAGE: 5 OF 6
APPROVED: WYNEC CHECKED: Allen Liu DRAWN: Y.Liu ERP: 1101029021
SPEC NO: DSAL0489 REV NO: V.5B DATE: JUN/26/2014 PAGE: 6 OF 6
APPROVED: WYNEC CHECKED: Allen Liu DRAWN: Y.Liu ERP: 1101029021
