The recommended operating temperature range for the L-132XIT is -20°C to 70°C, although it can withstand storage temperatures from -30°C to 80°C.
To ensure proper soldering, use a soldering iron with a temperature of 250°C to 260°C, and apply a small amount of solder to the pads. Avoid applying excessive force or pressure, which can damage the LED or the PCB.
The maximum forward current rating for the L-132XIT is 20mA per segment, although it's recommended to operate at a lower current (e.g., 10mA to 15mA) to ensure longer lifespan and reliability.
While the L-132XIT is suitable for indoor applications, it's not recommended for outdoor use due to its limited environmental rating (IP40). If you need an outdoor-rated display, consider using a different model or adding additional protection (e.g., conformal coating, enclosure).
The L-132XIT has a polarity-sensitive design, meaning the anode (positive leg) must be connected to the positive voltage supply, and the cathode (negative leg) must be connected to the negative voltage supply or ground. Reversing the polarity can damage the LED.