KINGBRIGHT WP793YD Service Manual
查询WP793YD供应商
8mm ROUND LED LAMP
Part Number: WP793YD Yellow
Features
z8mm DIAMETER BIG LAMP.
z
WIDE VIEWING ANGLE.
z
I.C.COMPATIBLE.
z
RELIABLE AND RUGGED.
z
LONG LIFE-SOLID STATE RELIABILITY.
z
RoHS COMPLIANT.
Package Dimensions
Description
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. Specifications are subject to change without notice.
SPEC NO: DSAF2470 REV NO: V.3 DATE: MAY/10/2007 PAGE: 1 OF 6
APPROVED: WYNEC CHECKED: Allen Liu DRAWN: Y.L.LI ERP: 1101007393
Selection Guide
V
Part No. Dice Lens Type
Iv (mcd) [2]
@ 20mA
iewing
Angle [1]
Min. Typ. 2θ1/2
WP793YD Yellow (GaAsP/GaP) YELLOW DIFFUSED 18 50
Notes:
1. θ1/2 is the angle from optical centerline where the luminous intensity is 1/2 the optical centerline value.
2. Luminous intensity/ luminous Flux: +/-15%.
30
Electrical / Optical Characteristics at TA=25°C
Symbol Parameter Device Typ. Max. Units Test Conditions
λpeak Peak Wavelength Yellow 590
λD [1] Dominant Wavelength Yellow 588
Δλ1/2 Spectral Line Half-width Yellow 35
C Capacitance Yellow 20
F [2] Forward Voltage Yellow 2.1 2.5 V IF=20mA
V
R Reverse Current Yellow
I
Notes:
1.Wavelength: +/-1nm.
2. Forward Voltage: +/-0.1V.
10 uA VR = 5V
nm I
nm I
nm I
pF V
F=20mA
F=20mA
F=20mA
F=0V;f=1MHz
°
Absolute Maximum Ratings at TA=25°C
Parameter Yellow Units
Power dissipation 75 mW
DC Forward Current 30 mA
Peak Forward Current [1] 140 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. 1/10 Duty Cycle, 0.1ms Pulse Width.
2. 2mm below package base.
3. 5mm below package base.
SPEC NO: DSAF2470 REV NO: V.3 DATE: MAY/10/2007 PAGE: 2 OF 6
APPROVED: WYNEC CHECKED: Allen Liu DRAWN: Y.L.LI ERP: 1101007393
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