L-493YT Kingbright Corp, L-493YT Datasheet - Page 2

• Manufacturer Part Number: L-493YT
• Description: LED, 5MM, YELLOW
• Manufacturer: Kingbright Corp

Specifications of L-493YT

• Bulb Size: T-1 3/4 (5mm)
• Led Colour: Yellow
• Luminous Intensity: 4mcd
• Viewing Angle: 140°
• Forward Voltage: 2.1V
• Led Mounting: Through Hole
• Lens Shape: Round
• Wavelength Typ: 590nm
• Current If Luminous Intensity: 10mA
• Forward Current If: 20mA
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

SPEC NO: DSAF2550
APPROVED: J. Lu
Selection Guide
Note:
1. θ1/2 is the angle from optical centerline where the luminous intensity is 1/2 the optical centerline value.
Absolute Maximum Ratings at T
Notes:
1. 1/10 Duty Cycle, 0.1ms Pulse Width.
2. 2mm below package base.
3. 5mm below package base.
Electrical / Optical Characteristics at T
Parameter
Power dissipation
DC Forward Current
Peak Forward Current [1]
Reverse Voltage
Operating / Storage Temperature
Lead Solder Temperature [2]
Lead Solder Temperature [3]
WP483YDT
Symbol
λpeak
∆λ1/2
Part No.
λD
V
C
I
R
F
Spectral Line Half-width
Dominant Wavelength
YELLOW (GaAsP/GaP)
Peak Wavelength
Forward Voltage
Reverse Current
Capacitance
Parameter
REV NO: V.1
CHECKED: Allen Liu
Dice
A
=25°C
Yellow
Yellow
Yellow
Yellow
Yellow
Yellow
A
=25°C
Device
YELLOW DIFFUSED
Lens Type
260°C For 3 Seconds
260°C For 5 Seconds
Yellow
105
140
DATE: APR/16/2005
DRAWN: B.H.LI
30
Typ.
5
-40°C To +85°C
590
588
2.1
35
20
Max.
2.5
10
Min.
0.7
Iv (mcd)
@ 10mA
Units
nm
nm
nm
pF
uA
V
Typ.
3
Test Conditions
V
PAGE: 2 OF 3
ERP: 1101004804
F
=0V;f=1MHz
I
I
I
I
F
F
F
F
V
=20mA
=20mA
=20mA
=20mA
R
= 5V
Viewing
2 θ θ θ θ 1/2
Angle
Units
100
mW
mA
mA
V
°