Datasheet

LUXEON Rebel General Purpose Datasheet DS64 (09/10/07) 7
Electrical Characteristics at 350 mA for LUXEON Rebel,
Part Numbers LXML-Pxx1-0xxx, Thermal Pad Temperature = 25ºC
Table 3.
Typical Temperature Typical Thermal
Coeffi cient of Resistance
Forward Voltage V
f
[1]
Forward Voltage
[2]
Junction to
(V) (mV/°C) Thermal Pad (°C/W)
Color Min. Typ. Max. "V
f
/ "T
J
R
!
J-C
Cool-White 2.55 3.15 3.99 -2.0 to -4.0 10
Neutral-White 2.55 3.15 3.99 -2.0 to -4.0 10
Warm-White 2.55 3.15 3.99 -2.0 to -4.0 10
Notes for Table 3:
1. Philips Lumileds maintains a tolerance of ±0.06V on forward voltage measurements.
2. Measured between 25°C = T
J
= 110°C at I
f
= 350 mA.
* Dynamic resistance is the inverse of the slope in linear forward voltage model for LEDs. See fi gure 6.
Typical Electrical Characteristics at 700 mA for LUXEON Rebel,
Part Numbers LXML-Pxx1-0xxx, Thermal Pad Temperature = 25ºC
Table 4.
Typical Forward Voltage V
f
Color (V)
Cool-White 3.40
Neutral-White 3.40
Warm-White 3.40
Notes for Table 4:
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 fi gure 6.
3. Measured between 25°C = T
J
= 110°C at I
f
= 700 mA.
Electrical Characteristics