This document provides technical specifications for the Siemens HD 1075 and HD 1077 seven-segment displays. The HD 1075 model features red and green segments, while the HD 1077 model offers red, super-red, and green options. Both series are designed for high readability with a wide viewing angle of 50 degrees and are compatible with C-compatible systems.
| Operating temperature range | 0...+85 °C |
|---|---|
| Storage temperature range | -40...+65 °C |
| Lead soldering temperature | 260 °C for 3s |
| Peak forward current per segment (Red) | 500 mA |
| DC forward current per segment (Red) | 25 mA |
| Peak forward current per segment (Super-red, Green) | 150 mA |
| DC forward current per segment (Super-red, Green) | 7 mA |
| Reverse voltage per segment | Vr V |
| Total power dissipation | 1 W |
The HD 1077 is available in red, super-red, and green.
The displays have a wide viewing angle of 50 degrees.