This article mainly introduces AA4040 suppliers
The AA4040PBC/G is a 4.0 × 4.0 mm surface‑mount LED lamp from Kingbright, offered in a blue InGaN package. The datasheet provides package dimensions, electrical and optical parameters, and handling instructions for SMT assembly and reflow soldering.
Key data include peak wavelength, forward voltage, maximum current ratings, and recommended soldering temperature. The document also lists tape and reel packaging options and includes relative radiant intensity curves for design reference.
| Peak Wavelength | 463.8 nm |
|---|---|
| Spectral Line Halfwidth | 26 nm |
| Capacitance | 110 pF |
| Forward Voltage (typ) | 3.6‑4.0 V @ 20 mA |
| Reverse Current | 10 µA @ VR=5 V |
| Power Dissipation | 102 mW |
| Peak Forward Current | 150 mA |
| Reverse Voltage | 5 V |
| Operating Temperature Range | -40 °C to +85 °C |
| Recommended Reflow Temperature | 140 °C – 160 °C |
The recommended reflow temperature range is 140 °C to 160 °C.
The number of reflow processes shall be less than two, with cooling to normal temperature between cycles.
The forward voltage is between 3.6 V and 4.0 V at 20 mA.
The maximum reverse current is 10 µA at a reverse voltage of 5 V.