This document describes the features and characteristics of Cree® SMD LED model LM1-UHR1-01-N1, including a 120-degree viewing angle, dimensions of 3.2 x 2.7 mm, and high red color transparency. The product is suitable for indicators, illuminations, LCD backlights, automobile applications, and high red color displays.
The LM1-UHR1-01-N1 is a 3.2 × 2.7 mm surface‑mount LED in a high‑red color with water‑transparent characteristics. It is intended for indicators, illumination, LCD backlights, automotive applications and high‑red displays.
The sheet lists absolute maximum ratings, typical electrical and optical characteristics, mechanical dimensions, RoHS compliance, and details on binning, packaging and kit numbering for ordering. This manual is written in Chinese.
| Maximum Forward Current (IF) | 50 mA |
|---|---|
| Typical Forward Voltage (VF) at 20 mA | 2.1 V (typical) |
| Reverse Voltage (VR) | 5 V |
| Luminous Intensity (IV) at 20 mA | 450‑650 mcd |
| Dominant Wavelength (λD) at 20 mA | 618‑630 nm |
| Power Dissipation (PD) | 130 mW |
| Junction Temperature (TJ) | +110 °C |
| Thermal Resistance Junction‑to‑Ambient (RTHJA) | 450 °C/W |
The absolute maximum forward current is 50 mA.
Typical forward voltage is about 2.1 V (range 2.1‑2.6 V) at 20 mA.
The LED emits between 450 and 650 mcd at a forward current of 20 mA.
It can operate from –40 °C to +100 °C.