SPEC NO: DSAE9438 REV NO: V.6B DATE: MAY/06/2013 PAGE: 1 OF 6
APPROVED: WYNEC CHECKED: Allen Liu DRAWN: Y.Liu ERP: 1101009654
2x3mm RECTANGULAR SOLID LAMP
Part Number: WP914HT Bright Red
Features
zLow power consumption.
zReliable and rugged.
zExcellent uniformity of light output.
zSuitable for level indicator.
zRoHS compliant.
Description
The Bright Red source color devices are made with Gallium
Phosphide Red Light Emitting Diode.
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: DSAE9438 REV NO: V.6B DATE: MAY/06/2013 PAGE: 2 OF 6
APPROVED: WYNEC CHECKED: Allen Liu DRAWN: Y.Liu ERP: 1101009654
Selection Guide
Absolute Maximum Ratings at TA=25°C
Electrical / Optical Characteristics at TA=25°C
Notes:
1. 1/10 Duty Cycle, 0.1ms Pulse Width.
2. 2mm below package base.
3. 5mm below package base.
Part No. Dice Lens Type
V
iewing
Angle [1]
Min. Typ. 2θ1/2
WP914HT Bright Red (GaP) Red Transparent 0.2 0.5 90°
Iv (mcd) [2]
@ 10mA
Symbol Parameter Device Typ. Max. Units Test Conditions
λpeak Peak Wavelength Bright Red 700 nm IF=20mA
λD [1] Dominant Wavelength Bright Red 635 nm IF=20mA
Δλ1/2 Spectral Line Half-width Bright Red 45 nm IF=20mA
C Capacitance Bright Red 40 pF VF=0V;f=1MHz
VF [2] Forward Voltage Bright Red 2.25 2.5 V IF=20mA
IR Reverse Current Bright Red 10 uA VR = 5V
Parameter Bright Red Units
Power dissipation 62.5 mW
DC Forward Current 25 mA
Peak Forward Current [1] 130 mA
Reverse Voltage 5 V
Operating/Storage Temperature -40°C 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/ luminous Flux: +/-15%.
3. Luminous intensity value is traceable to the CIE127-2007 compliant national standards.
Notes:
1.Wavelength: +/-1nm.
2. Forward Voltage: +/-0.1V.
3. Wavelength value is traceable to the CIE127-2007 compliant national standards.
SPEC NO: DSAE9438 REV NO: V.6B DATE: MAY/06/2013 PAGE: 3 OF 6
APPROVED: WYNEC CHECKED: Allen Liu DRAWN: Y.Liu ERP: 1101009654
Bright Red WP914HT
SPEC NO: DSAE9438 REV NO: V.6B DATE: MAY/06/2013 PAGE: 4 OF 6
APPROVED: WYNEC CHECKED: Allen Liu DRAWN: Y.Liu ERP: 1101009654
PACKING & LABEL SPECIFICATIONS WP914HT
SPEC NO: DSAE9438 REV NO: V.6B DATE: MAY/06/2013 PAGE: 5 OF 6
APPROVED: WYNEC CHECKED: Allen Liu DRAWN: Y.Liu ERP: 1101009654
SPEC NO: DSAE9438 REV NO: V.6B DATE: MAY/06/2013 PAGE: 6 OF 6
APPROVED: WYNEC CHECKED: Allen Liu DRAWN: Y.Liu ERP: 1101009654
All design applications should refer to Kingbright application notes available at
http://www.KingbrightUSA.com/ApplicationNotes
