This document describes the features and characteristics of the Bright Red T-1 (3mm) CYLINDRICAL LED LAMP, including cylindrical type, top diffused, low power consumption, IC compatible, reliable and rugged, long life - solid state reliability, available on tape and reel, RoHS compliant.
The WP424HDT is a bright‑red, 3 mm cylindrical LED lamp from Kingbright. It features a top‑diffused cylindrical package, low power consumption, IC compatibility, and RoHS compliance. The device is supplied on tape and reel for automated assembly.
Key electrical parameters include a forward voltage of 2.25‑2.5 V at 20 mA, peak forward current of 130 mA, power dissipation of 120 mW, and a capacitance of 40 pF. Optical characteristics show a peak wavelength of 660 nm and a viewing angle of 100°. The lamp operates from –40 °C to +85 °C and meets standard reliability requirements. This manual is written in Chinese.
| Package type | Cylindrical, top‑diffused |
|---|---|
| Forward voltage (20 mA) | 2.25‑2.5 V |
| Power dissipation | 120 mW |
| Capacitance | 40 pF |
| Operating temperature range | -40 °C to +85 °C |
The forward voltage is between 2.25 V and 2.5 V at a test current of 20 mA.
It operates from –40 °C up to +85 °C.
Yes, the LED is RoHS compliant.