Electrical Characteristics at 700mA, Junction Temperature, T
J
= 25ºC
Table 3.
Part Number
LXHL PW03
LXHL DW03
LXHL LW6C
LXHL FW6C
Forward Voltage V
F
(V)
Min.
Typ.
Max.
5.43
5.43
5.43
5.43
6.84
6.84
6.84
6.84
8.31
8.31
8.31
8.31
[1]
Dynamic
Resistance
(
Ω
) R
D
1.0
1.0
1.0
1.0
[2]
Temperature Coefficient
of Forward Voltage
[3]
(mV/ºC)
Δ
V
F
/
Δ
T
J
4.0
4.0
4.0
4.0
Thermal Resistance,
Junction to Slug or Case
(ºC/W) R
θ
J C
8
8
11
11
Notes for Table 3:
1. Philips Lumileds maintains a tolerance of ± 0.06V on forward voltage measurements.
2. Dynamic resistance is the inverse of the slope in linear forward voltage model for LEDs. See Figures 3.
3. Measured between 25°C
≤
T
J
≤
110°C at I
F
= 700mA.
Optical Characteristics at 700mA, Junction Temperature, T
J
= 25ºC
Table 4.
Radiation Pattern
Lambertian
Side Emitting
Color
White
White
Min.
4500 K
4500 K
Color Temperature CCT
Typ.
5500 K
5500 K
[1]
Max.
10,000 K
10,000 K
Notes for Table 4:
1. CRI (Color Rendering Index) for White product types is 70. Philips Lumileds maintains a ± 5% tester tolerance on CCT.
2. All products built with Indium Gallium Nitride (InGaN).
Optical Characteristics at 700mA, Junction Temperature, T
J
= 25ºC, Cont’d
Table 5.
Radiation Pattern
Lambertian
Color
White
Total Included
Angle
[1]
(degree)
θ
0.90V
150
Viewing Angle
(degree)
2
θ
1/2
120
[2]
Notes for Table 5:
1. Total angle at which 90% of total luminous flux is captured.
2.
�
is the off axis angle from lamp centerline where the luminous intensity is �½ of the peak value.
Optical Characteristics at 700mA, Junction Temperature, T
J
= 25ºC, Cont’d
Table 6.
Radiation Pattern
Side Emitting
Color
White
Typical total flux
percent within first
45º
[1]
Cum
Φ
45º
<30%
Typical angle of
peak intensity
[2]
θ
PEAK
75º – 85º
Notes for Table 6:
1. Cumulative flux percent within ± 45º from optical axis.
2. Off axis angle from lamp centerline where the luminous intensity reaches peak off axis value. On axis peak may be higher
than off axis peak.
LUXEON V Portable Datasheet DS40 (8/06)
5
LUMILEDS [ LUMILEDS LIGHTING COMPANY ]
