L-474IT HIGH EFFICIENCY RED is a red light emitting diode with wide viewing angle, low power consumption, reliable and rugged, long life and RoHS compliant.
The L-474IT is a 3 mm cylindrical LED lamp from Kingbright that delivers high‑efficiency red light with a wide viewing angle and low power consumption. It is RoHS compliant and designed for reliable, rugged operation in a compact package.
The datasheet lists detailed optical characteristics such as peak wavelength (627 nm) and viewing angle (130°), electrical parameters including forward voltage (2.0‑2.5 V) and maximum forward current (30 mA continuous, 160 mA peak), and mechanical dimensions (4.3 × 1.5 × 0.93 mm). Absolute maximum ratings, derating curves, and temperature limits are also provided.
| Peak Wavelength | 627 nm |
|---|---|
| Capacitance | 15 pF |
| Forward Voltage (20 mA) | 2.0 – 2.5 V |
| Reverse Current (5 V) | 10 µA |
| Power Dissipation | 105 mW |
| DC Forward Current | 30 mA |
| Peak Forward Current | 160 mA |
| Operating Temperature Range | -40 °C to +85 °C |
The forward voltage is 2.0 V to 2.5 V at a test current of 20 mA.
The device can operate from –40 °C up to +85 °C.
Yes, the LED is RoHS compliant.