DS103 LUXEON M Product Datasheet 20150820 ©2015 Lumileds Holding B.V. All rights reserved.

4

Optical Characteristics

Table 2. Optical characteristics for LUXEON M at test current, T

PART NUMBER

LXRx-xxxx

140°

120°

Notes for Table 2:

1. Total angle at which 90% of total luminous flux is captured.

2. Viewing angle is the off axis angle from the LED centerline where the luminous intensity is ½ of the peak value.

Electrical and Thermal Characteristics

Table 3. Electrical and thermal characteristics for LUXEON M at test current, Tj=85ºC.

PART NUMBER

TYPICAL TEMPERATURE

COEFFICIENT OF FORWARD

TYPICAL THERMAL

RESISTANCE — JUNCTION

TO SOLDER PAD (°C/W)

MINIMUM

TYPICAL

MAXIMUM

LXRx-Sxxx

10.50

11.20

11.70

-5.50

1.25

LXRx-Rxxx

5.25

5.60

6.00

-2.75

1.25

LXRx-Qxxx

2.63

2.80

3.00

-1.38

1.25

Notes for Table 3:

1. Lumileds maintains a tolerance of ±0.06V on forward voltage measurements.

2. Measured between 25°C and 135°C.