Antique radios, Old Time Radios
2N4870
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Country:
United States of America (USA)
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| Identical to |
2N4870
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| Similar
Tubes |
Other characteristic (electr. data):
2N4871
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| Base |
Wires
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| Was used by |
Industrial |
| Description |
P-N Silicon Unijunction Transistor.
Case TO-92, B2-E-B1;
300 mW, 50 mA, 1.5 A peak Ie; 30 V Vb2e, 35 V Vb2b1.
Similar to 2N4871, selected for lower intrinsic standoff ratio, 0.56 to 0.86.
Text in other
languages (may
differ)
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Dimensions (WHD)
incl. pins / tip |
5 x 5 x 4 mm / 0.20 x 0.20 x 0.16 inch |
| Weight |
1 g / 0.04 oz |
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2N4870
Günther Stabe † 19.8.20
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2N4870: Bosa Semicond.
Günther Stabe † 19.8.20
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Collection of
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