T-1 3/4 (5mm) CYLINDRICAL LED LAMP
WP483YDT YELLOW
Features
CYLINDRICAL TYPE,TOP DIFFUSED.
I.C.COMPATIBLE.
LOW POWER CONSUMPTION.
RELIABLE AND RUGGED.
LONG LIFE-SOLID STATE RELIABILITY.
AVAILABLE ON TAPE AND REEL.
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: DSAF2550 REV NO: V.1 DATE: APR/16/2005 PAGE: 1 OF 3
APPROVED: J. Lu CHECKED: Allen Liu DRAWN: B.H.LI ERP: 1101004804
Selection Guide
Viewing
Iv (mcd)
Part No. Dice Lens Type
@ 10mA
Min. Typ.
WP483YDT YELLOW (GaAsP/GaP) YELLOW DIFFUSED 0.7 3
Note:
1. θ1/2 is the angle from optical centerline where the luminous intensity is 1/2 the optical centerline value.
Electrical / Optical Characteristics at TA=25°C
Symbol Parameter Device Typ. Max. Test ConditionsUnits
Angle
2 θ
θ 1/2
θ θ
100°
λpeak
λD
∆λ1/2
Peak Wavelength Yellow 590 nm IF=20mA
Dominant Wavelength Yellow 588 nm IF=20mA
Spectral Line Half-width Yellow 35 nm IF=20mA
C Capacitance Yellow 20 pF VF=0V;f=1MHz
VF Forward Voltage Yellow 2.1 2.5 V IF=20mA
IR Reverse Current Yellow 10 uA VR= 5V
Absolute Maximum Ratings at T
A=25°C
Parameter Yellow Units
Power dissipation 105 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: DSAF2550 REV NO: V.1 DATE: APR/16/2005 PAGE: 2 OF 3
APPROVED: J. Lu CHECKED: Allen Liu DRAWN: B.H.LI ERP: 1101004804
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