Common Transistors data tables
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B644
silicon PNP transistor
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Uce/Ucb:
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-50/-60V
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Ic:
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-0.5A
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β (Ic/Ib):
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-
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N:
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600mW
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F:
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200MHz
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Tmax:
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-
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Source:
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2SB644
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Picture:
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- |
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2SD639
silicon NPN transistor
complementary type to B644
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Uce/Ucb:
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50/60V
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Ic: DC/AC
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0.5/1A
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β (Ic/Ib):
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-
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N:
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600mW
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F:
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200MHz
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Tmax:
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-
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Source:
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Jaeger electronic catalog 1999
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Picture:
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- |
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file https://www.web-bcs.com/transistor/tc/b0/B644.php ; created: Mon, 15 Feb 2021 09:32:03 +0000UTC from 93.244.7.132