
T-1 (3mm) SOLID STATE LAMP
P/N: L-934LYD YELLOW
Features
LOW POWER CONSUMPTION.
POPULAR T-1 DIAMETER PACKAGE.
GENERAL PURPOSE LEADS
RELIABLE AND RUGGED.
LONG LIFE - SOLID STATE RELIABILITY.
AVAILABLE ON TAPE AND REEL.
LOW CURRENT IF=2mA OPERATING.
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: DSAB0394 REV NO: V.8 DATE: APR/17/2006 PAGE: 1 OF 3
APPROVED: J. Lu CHECKED: Allen Liu DRAWN: W.J.ZHU

Selection Guide
Iv (mcd) [2]
Part No. Dice Lens Type
@ 2mA
Min. Typ.
L-934LYD YELLOW (GaAsP/GaP) YELLOW DIFFUSED 0.7 1.5
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%.
Electrical / Optical Characteristics at TA=25°C
Symbol Parameter Device Typ. Max. Test ConditionsUnits
λpeak
Peak Wavelength Yellow 590 nm IF=20mA
Angle [1]
2θθθθ1/2
60°
λD [1]
∆λ1/2
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 [2] Forward Voltage Yellow 2.1 2.5 V IF=20mA
IR Reverse Current Yellow 10 uA VR = 5V
Notes:
1.Wavelength: +/-1nm.
2. Forward Voltage: +/-0.1V.
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: DSAB0394 REV NO: V.8 DATE: APR/17/2006 PAGE: 2 OF 3
APPROVED: J. Lu CHECKED: Allen Liu DRAWN: W.J.ZHU