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CV2293Sensibly equivalent¶ to:UD143 XB-1
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The CV2293 is a miniature barretter designed to keep 300 mA heater strings at a constant current over a voltage range of 9 to 16 Volts.![](../pics/abs0006a.jpg)
The coiled filament and support springs.The thin glass tube envelope is 18 mm in diameter, and excluding the B7G base pins is 45 mm tall.Reference: Data-sheet. |
Pin Connections
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | ![](../static/key.gif) nc | nc | f | f | nc | nc | nc |
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Absolute Maximum Operating Conditions¶
Stabiliser | mAa | ![](../static/pdflogo.gif)
| 300 |
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Updated January 07, 2022.
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