1.75x3.9mm RECTANGULAR LED LAMP
Part Number: L-2774HD
Bright Red
Features
Low power consumption.
Rounded end rectangular shape.
Long life-solid state reliability.
RoHS compliant.
Description
The Bright Red source color devices are made with Gallium
Phosphide Red Light Emitting Diode.
Package Dimensions
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. The specifications, characteristics and technical data described in the datasheet are subject to change without prior notice.
SPEC NO: DSAK3478
APPROVED: WYNEC
REV NO: V.2
CHECKED: Allen Liu
DATE: APR/13/2010
DRAWN: Y.F.Lv
PAGE: 1 OF 6
ERP: 1101027667
Selection Guide
Part No.
Dice
Lens Type
Iv (mcd) [2]
@ 10mA
Min.
L-2774HD
Bright Red (GaP)
RED DIFFUSED
0.3
Typ.
0.9
Viewing
Angle [1]
2θ1/2
70
°
Notes:
1.
θ1/2
is the angle from optical centerline where the luminous intensity is 1/2 of the optical peak value.
2. Luminous intensity/ luminous Flux: +/-15%.
Electrical / Optical Characteristics at TA=25°C
Symbol
λpeak
λD
[1]
Δλ1/2
C
V
F
[2]
I
R
Parameter
Peak Wavelength
Dominant Wavelength
Spectral Line Half-width
Capacitance
Forward Voltage
Reverse Current
Device
Bright Red
Bright Red
Bright Red
Bright Red
Bright Red
Bright Red
Typ.
700
660
45
40
2.25
2.5
10
Max.
Units
nm
nm
nm
pF
V
uA
Test Conditions
I
F
=20mA
I
F
=20mA
I
F
=20mA
V
F
=0V;f=1MHz
I
F
=20mA
V
R
= 5V
Notes:
1.Wavelength: +/-1nm.
2. Forward Voltage: +/-0.1V.
Absolute Maximum Ratings at TA=25°C
Parameter
Power dissipation
DC Forward Current
Peak Forward Current [1]
Reverse Voltage
Operating/Storage Temperature
Lead Solder Temperature [2]
Lead Solder Temperature [3]
Notes:
1. 1/10 Duty Cycle, 0.1ms Pulse Width.
2. 2mm below package base.
3. 5mm below package base.
Bright Red
62.5
25
130
5
-40°C To +85°C
260°C For 3 Seconds
260°C For 5 Seconds
Units
mW
mA
mA
V
SPEC NO: DSAK3478
APPROVED: WYNEC
REV NO: V.2
CHECKED: Allen Liu
DATE: APR/13/2010
DRAWN: Y.F.Lv
PAGE: 2 OF 6
ERP: 1101027667
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