This document introduces the features and characteristics of Dinghao BB55117744 Ver.2.0, including its applications, appearance, operating voltage, and reliability.
The BB‑B5174 is a bright red, diffused‑lens LED manufactured by Bright LED Electronics Corp. It is designed for use in TV sets, monitors, telephones, computers and circuit boards. The device complies with ROHS and requires no external driving circuit.
Electrical specifications include a 5 V‑12 V DC operating voltage, 5 V reverse voltage limit, pulse rate of 2.4 Hz at 5 V, and operating temperature range of –40 °C to 80 °C. Optical characteristics feature a peak wavelength of 700 nm, dominant wavelength of 650 nm, and a 45° viewing angle. The package measures approximately 5.0 mm × 1.0 mm × 1.5 mm.
| Chip material | GaP /GaP |
|---|---|
| Emitted color | Bright Red |
| Lens appearance | Red Diffused |
| Pulse rate | 2.4 Hz (VDD=5 V) |
| Operating voltage | 5 V ~ 12 V DC |
| Reverse voltage | 5 V (max) |
| Operating temperature | -40 °C ~ 80 °C |
| Storage temperature | -40 °C ~ 85 °C |
| Soldering temperature | 260 °C (5 s) |
| Peak wavelength | 700 nm |
| Dominant wavelength | 650 nm |
| Spectral line half‑width | 100 nm |
| Viewing angle | 45° |
It operates from 5 V to 12 V DC.
Yes, the product does not contain restricted substances and complies with ROHS standards.
Typical applications include TV sets, monitors, telephones, computers and circuit boards.
The peak wavelength is 700 nm.