DS45 Datasheet, PDF (7/17 Pages) Lumileds Lighting Company – power light source LUXEON® III Emitter

Electrical Characteristics at 700mA, Junction Temperature, T_J = 25ºC
Color
White
Green
Cyan
Blue
Royal Blue
Table 8.
Forward Voltage V_F ^[1]
(V)
Min.
Typ.
Max.
3.03
3.70
4.47
3.03
3.70
4.47
3.03
3.70
4.47
3.03
3.70
4.47
3.03
3.70
4.47
Dynamic
Resistance^[2]
(Ω) R_D
0.8
0.8
0.8
0.8
0.8
Temperature
Coefficient of
Forward
Voltage^[3]
(mV/^oC)
∆V_F / ∆T_J
2.0
2.0
2.0
2.0
2.0
Thermal
Resistance,
Junction
to Case
(^oC/W) Rθ_{J C}
13
13
13
13
13
Notes for Table 8:
1.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 3a and 3b.
3.Measured between 25^oC ≤ T_J ≤ 110^oC at I_F = 700mA.
Electrical Characteristics at 1000mA, Junction Temperature, T_J = 25ºC
Color
White
Green
Cyan
Blue
Royal Blue
Table 9.
Typical Forward Voltage
V_F (V)^[1]
1000 mA
3.90
3.90
3.90
3.90
3.90
Notes for Table 9:
1.Lumileds maintains a tolerance of ± 0.06V on forward voltage measurements.
LUXEON III Emitter DS45 (3/06)
7