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31A3Sensibly equivalent¶ to:
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The 31A3is a half wave rectifier designed for universal domestic equipment.See U142 for details.The thin glass tube envelope is 20 mm in diameter, and excluding the B8A base pins is 60 mm tall.References: Data-sheet & 1040. Type 31A3 was first introduced in 1947. See also 1947 adverts. |
Pin Connections
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |  h | a | nc | ic | ic | ic | k | h |
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Absolute Maximum Operating Conditions¶
| Vh | Ah | Va | mAa | 
| 31.0 | 0.1 | 250 | 100 |
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Updated January 05, 2022.
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