BD4: Difference between revisions
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The '''BD-4''', Tek part number 152-0070-00, is a 0.1 mA Germanium [[back diode]]. It is used in the HF-sync circuit of the [[7S14]] and trigger circuit of the late [[5T1A]]. | [[File:BD4 characteristic.png|thumb|400px|right|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== | ==Links== | ||
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Ge back diodes2.png | GE back diodes | Ge back diodes2.png | GE back diodes | ||
BD1_to_BD7_data.png | BD1 to BD7 back diode data from 1977 GE semiconductor data book | BD1_to_BD7_data.png | BD1 to BD7 back diode data from 1977 GE semiconductor data book | ||
Bd4 diode.jpg | |||
Bd4 iv curve.jpg|Tracing BD4 I-V curve on [[576]] in AC mode | |||
Bd4 iv curve2.jpg|BD4 I-V curve. Center point on graticule is (0V, 0mA). | |||
</gallery> | </gallery> | ||
Revision as of 06:22, 15 February 2019
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
- Tunnel diode switching circuits and the back diode. Service Scope No. 38, June 1966 and No. 39, August 1966
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GE back diodes
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BD1 to BD7 back diode data from 1977 GE semiconductor data book
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Tracing BD4 I-V curve on 576 in AC mode
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BD4 I-V curve. Center point on graticule is (0V, 0mA).
