
T-1 (3mm) CYLINDRICAL LED LAMP
WP424GDT GREEN
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 Green source color devices are made with
Gallium Phosphide Green 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: DSAF2533 REV NO: V.1 DATE:APR/18/2005 PAGE: 1 OF 4
APPROVED: J. Lu CHECKED: Allen Liu DRAWN: B.H.LI ERP:1101004427

Selection Guide
Part No. Dice Lens Type
Iv (mcd)
@ 10mA
Min. Typ.
Angle
2θθθθ1/2
WP424GDT GREEN (GaP) GREEN DIFFUSED 1 4
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
λpeak
λD
∆λ1/2
C Capacitance Green 15 pF VF=0V;f=1MHz
VF Forward Voltage Green 2.2 2.5 V IF=20mA
IR Reverse Current Green 10 uA VR = 5V
Peak Wavelength Green 565 nm IF=20mA
Dominant Wavelength Green 568 nm IF=20mA
Spectral Line Half-width Green 30 nm IF=20mA
100°
Absolute Maximum Ratings at T
A=25°C
Parameter Green Units
Power dissipation 105 mW
DC Forward Current 25 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: DSAF2533 REV NO: V.1 DATE:APR/18/2005 PAGE: 2 OF 4
APPROVED: J. Lu CHECKED: Allen Liu DRAWN: B.H.LI ERP:1101004427