LAMP. WP937EYW Datasheet

WP937EYW Datasheet PDF

Part WP937EYW
Description BI-COLOR INDICATOR LAMP
Feature Features z Uniform light output. z Low power consumption. z Long life - solid state reliability. z R.
Manufacture Kingbright
Datasheet
Download WP937EYW Datasheet

Features z Uniform light output. z Low power consumption. z WP937EYW Datasheet





WP937EYW
Features
z Uniform light output.
z Low power consumption.
z Long life - solid state reliability.
z RoHS compliant.
Package Dimensions
T-1(3mm) BI-COLOR INDICATOR LAMP
Part Number: WP937EYW
High Efficiency Red
Yellow
Description
The High Efficiency Red source color devices are made with
Gallium Arsenide Phosphide on Gallium Phosphide Orange
Light Emitting Diode.
The Yellow source color devices are made with Gallium
Arsenide Phosphide on Gallium Phosphide Yellow Light
Emitting Diode.
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: DSAF2631
APPROVED: WYNEC
REV NO: V.4A
CHECKED: Allen Liu
DATE: FEB/17/2013
DRAWN: Y.Liu
PAGE: 1 OF 7
ERP: 1101010932



WP937EYW
Selection Guide
Part No.
Dice
Lens Type
WP937EYW
High Efficiency Red (GaAsP/GaP)
Yellow (GaAsP/GaP)
White Diffused
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%.
*Luminous intensity value is traceable to the CIE127-2007 compliant national standards.
Iv (mcd) [2]
@ 20mA
Viewing
Angle [1]
Min. Typ. 2θ1/2
6
14
*4
*10
60°
4
8
*4
*8
Electrical / Optical Characteristics at TA=25°C
Symbol
Parameter
Device
λpeak
Peak Wavelength
High Efficiency Red
Yellow
λD [1]
Dominant Wavelength
High Efficiency Red
Yellow
Δλ1/2
Spectral Line Half-width
High Efficiency Red
Yellow
C
VF [2]
Capacitance
Forward Voltage
High Efficiency Red
Yellow
High Efficiency Red
Yellow
Notes:
1.Wavelength: +/-1nm.
2. Forward Voltage: +/-0.1V.
3.Wavelength value is traceable to the CIE127-2007 compliant national standards.
Typ.
627
590
617
588
45
35
15
20
2
2.1
Max.
2.5
2.5
Units
nm
Test Conditions
IF=20mA
nm
IF=20mA
nm
IF=20mA
pF
VF=0V;f=1MHz
V
IF=20mA
Absolute Maximum Ratings at TA=25°C
Parameter
High Efficiency Red
Power dissipation
75
DC Forward Current
30
Peak Forward Current [1]
160
Operating / Storage Temperature
Lead Solder Temperature [2]
Lead Solder Temperature [3]
Notes:
1. 1/10 Duty Cycle, 0.1ms Pulse Width.
2. 2mm below package base.
3. 5mm below package base.
Yellow
75
30
140
-40°C To +85°C
260°C For 3 Seconds
260°C For 5 Seconds
SPEC NO: DSAF2631
APPROVED: WYNEC
REV NO: V.4A
CHECKED: Allen Liu
DATE: FEB/17/2013
DRAWN: Y.Liu
Units
mW
mA
mA
PAGE: 2 OF 7
ERP: 1101010932




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