Difference between revisions of "BD4"

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The BD4 is a 0.1mA germanium back diode
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[[File:BD4 characteristic.png|thumb|400px|right|Characteristics of a [[BD4]] back diode]]
Its Tek part number is 152-0070-00.
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The '''BD-4''', Tek part number 152-0070-00, is a 0.1 mA (@90 mV) Germanium [[back diode]].
It is used in the HF-sync circuit of the [[7S14]].
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It has a specified rise time of 0.4 ps.
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The BD4 is used in the HF-sync circuit of the [[7S14]] and trigger circuit of the late [[5T1A]].
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==Links==
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* Tunnel diode switching circuits and the back diode. Service Scope [[Media:Service Scope 38 Jun 1966.pdf  | No. 38, June 1966]] and [[Media:Service Scope 39 Aug 1966.pdf  | No. 39, August 1966]]
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<gallery>
 
<gallery>
File:Ge back diodes2.png
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Ge back diodes2.png | GE back diodes
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BD1_to_BD7_data.png | BD1 to BD7 back diode data from 1977 GE semiconductor data book
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Bd4 diode.jpg
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Bd4 iv curve.jpg|Tracing BD4 I-V curve on [[576]] in AC mode
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Bd4 iv curve2.jpg|BD4 I-V curve. Center point on graticule is (0V, 0mA).
 
</gallery>
 
</gallery>
  
* [http://w140.com/kurt/ge_bd1-7.pdf|General Electric BD1 to BD7 Datasheet (PDF)]
 
  
  
[[Category:Semifonduftor dioodes]]
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[[Category:Back diodes]]

Latest revision as of 05:22, 15 February 2019

Characteristics of a BD4 back diode

The BD-4, Tek part number 152-0070-00, is a 0.1 mA (@90 mV) Germanium back diode. It has a specified rise time of 0.4 ps.

The BD4 is used in the HF-sync circuit of the 7S14 and trigger circuit of the late 5T1A.

Links