This document describes the features and characteristics of the BBT-AA55322RRDD model, a 0.52-inch high three-digit seven-segment digital display, including continuous uniform segments, low power requirement, excellent character appearance, solid-state reliability, etc.
The BT‑A532RD is a 13.2 mm (0.52") high three‑digit seven‑segment display using green GaP chips. It features low power consumption, solid‑state reliability, and uniform segment illumination.
The document provides mechanical dimensions, absolute maximum ratings, electrical and optical characteristics, and typical electro‑optical curves, along with a basic internal circuit diagram. All specifications comply with RoHS standards.
| Digit Height | 0.52 inch (13.20 mm) |
|---|---|
| Power Dissipation per Segment | 80 mW |
| Forward Current per Segment | 30 mA |
| Peak Forward Current per Segment | 150 mA (Duty 1/10, 1 kHz) |
| Reverse Voltage per Segment | 5 V |
| Operating Temperature Range | -40 °C to 80 °C |
| Storage Temperature Range | -40 °C to 85 °C |
| Peak Wavelength | 568 nm |
| Dominant Wavelength | 569 nm – 574 nm |
| Spectral Line Half‑width | 30 nm |
| RoHS Compliance | Complies with RoHS, no restricted substances |
The digit height is 0.52 inch (13.20 mm).
The typical forward current per segment is 30 mA, with a peak of 150 mA at 1 kHz duty 1/10.
It operates from –40 °C to 80 °C.
Yes, the product does not contain restricted substances and complies with RoHS.