QTLP321CW Fairchild Optoelectronics Group, QTLP321CW Datasheet - Page 2

• Manufacturer Part Number: QTLP321CW
• Description: LED PWR INGAN FLUOR WHITE 4-PIN
• Manufacturer: Fairchild Optoelectronics Group

Specifications of QTLP321CW

• Color: White
• Luminous Flux @ Current - Test: 500 mlm
• Current - Test: 20mA
• Wavelength - Dominant: 6200K
• Wavelength - Peak: 550nm
• Voltage - Forward (vf) Typ: 3.5V
• Lens Type: Clear
• Lens Style/size: Round, 3mm
• Package / Case: 4-DIP (0.200", 5.08mm)
• Size / Dimension: 7.62mm L x 7.62mm W
• Height: 4.50mm
• Viewing Angle: 50°
• Mounting Type: Through Hole
• Resistance Tolerance: 6200K
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Millicandela Rating: -

2 of 3
ELECTRICAL / OPTICAL CHARACTERISTICS
TYPICAL PERFORMANCE CURVES
Part Number
Flux - !
Chromatic Coordinates - Typical
Peak Wavelength (nm)
Forward Voltage V
Viewing Angle (°)
Minimum
Typical
Typical
Maximum
0.5
60
50
40
30
20
10
0
1
0
300
0
V
Fig. 1 Forward Voltage vs. Forward Current
(mlm)
Fig. 3 Relative Intensity vs. Wavelength
400
1
F
(V):
FORWARD VOLTAGE (V)
WAVELENGTH (nm)
500
2
600
3
700
4
800
5
X = 0.32, Y = 0.32
QTLP321C-W
(T
A
250
500
550
40
30
20
10
0.5
3.5
4.0
50
=25°C)
0
1
0
WHITE
0
90 80 70 60 50 40 30 20 10 0 10 20 30 40 50 60 70 80 90
Fig. 2 Forward Current vs. Ambient Temperature
ANGLE FROM OPTICAL CENTERLINE (DEGREES)
4 - PIN POWER LED
Fig. 4 Rel. Luminous Intensity
25
vs. Angular Displacement
T
A
- TEMPERATURE (˚C)
50
12/29/99
QTLP321C-W
75
I
I
I
I
Condition
I
F
F
F
F
F
= 20 mA
= 20 mA
= 20 mA
= 20 mA
= 20 mA
300015A
100