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UBC81Sensibly equivalent¶ to:10LD13 DH119
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The UBC81 small double diode triode was designed for signal demodulation and AGC detection in universal mains domestic equipment. The triode section could be used for a first stage of amplification after the detection process.The thin glass tube envelope is 20 mm in diameter and, excluding the B9A base pins, is 52 mm tall.References: Data-sheet & 1040. Type UBC81 was first introduced in 1954. See also 1954 adverts. |
Pin Connections
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | a | g1 | k | h | h | a(d1) | s | a(d2) | ic |
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Absolute Maximum Operating Conditions¶
| Vh | Ah | Va | Vg | mAa | gm | μ |
| 14 | 0.1 | 250 | -1.5 | 5.0 | 1.65 | 70 |
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Updated December19, 2012.
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