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5Z4Sensibly equivalent¶ to:See also:
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The 5Z4 was designed to supply equipment of up to 40 Watts total power, this rectifier was made by several manufacturers. This suggests it became a very popular type. In addition to the commercial 5Z4 designation this valve is also marked VT-74 as the US Government Type designation.The 5Z4, originally this metal valve design, was also made with a large glass envelope as the 5Z4G and a glass tubular envelope as the 5Z4GT.
Made in the USA by Ken-Rad.The thin metal tube envelope is 25 mm in diameter and excluding the IO base pins, is 68 mm tall.References: Data-sheet, 1040 & 1043. Type 5Z4 was first introduced in 1935. See also 1935 adverts. |
Pin Connections
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |  m | h | nc | a(2) | nc | a(1) | nc | h,k |
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Absolute Maximum Operating Conditions¶
| Vh | Ah | Va | mAa | 
| 5.0 | 2.0 | 350 | 125 |
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Updated January 11, 2017.
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