Russians produced it in two different versions: this, the IN-12B and the IN-12A. Anyway, the unique difference between these two models is the decimal point: the IN-12B has it. It’s a quite common model. In fact, it’s used in a lot of clocks. It’s top view and it has an oval shape.
PHOTOS
DATA
| description | unit | value |
|---|---|---|
| type | - | IN-12B |
| brand | - | Gazotron, Rovno |
| view | - | top view |
| symbols | - | 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, CL |
| symbol height | mm | 18 |
| dimensions | mm | 21 x 31 x 35 |
| pin diameter | mm | 1.02 |
| startup voltage | V | 170 |
| maintaining voltage | V | 150 |
| cathode current (CL) | mA | 0.3 |
| cathode current (digits) | mA | 2.5 |
| lifetime | h | ≥5000 |
| temperature range | °C | -60 - +70 |
| startup time | s | ≤1 |
| base | - | SK-136 |
| socket or alternative | - | SK-136, 1.02 mm pins |
