T-1 (3mm) CYLINDRICAL LED LAMP
WP424YDT YELLOW
Features
CYLINDRICAL TYPE,TOP DIFFUSED.
LOW POWER CONSUMPTION.
I.C. COMPATIBLE.
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: DSAF2537 REV NO: V.1 DATE: APR/18/2005 PAGE: 1 OF 4
APPROVED: J. Lu CHECKED: Allen Liu DRAWN: B.H.LI ERP: 1101004480
Selection Guide
Viewing
Part No. Dice Lens Type
Iv (mcd)
@ 10 mA
Angle
Min. Typ. 2θθθθ1/2
WP424YDT YELLOW (GaAsP/GaP) YELLOW DIFFUSED 1 4
Note:
θ1/2 is the angle from optical centerline where the luminous intensity is 1/2 the optical centerline value.
1.
Electrical / Optical Characteristics at TA=25°C
Symbol Parameter Device Typ. Max. Test ConditionsUnits
λpeak
λD
∆λ1/2
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
Peak Wavelength Yellow 590 nm IF=20mA
Dominant Wavelength Yellow 588 nm IF=20mA
Spectral Line Half-width Yellow 35 nm IF=20mA
100°
Absolute Maximum Ratings at TA=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: DSAF2537 REV NO: V.1 DATE: APR/18/2005 PAGE: 2 OF 4
APPROVED: J. Lu CHECKED: Allen Liu DRAWN: B.H.LI ERP: 1101004480
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