TD253: Difference between revisions
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{{Discrete component | |||
|Manufacturer=General Electric | |||
|Model=TD253 | |||
|Part_nos=152-0154-00 | |||
|Description=10 mA, 9 pF germanium tunnel diode | |||
|Used_in=547;7B70; | |||
}}. | |||
It is used in several Tektronix instruments, including the [[547]] and [[7B70]]. | It is used in several Tektronix instruments, including the [[547]] and [[7B70]]. | ||
It is specified to have a maximum capacitance of 9 pF. | It is specified to have a maximum capacitance of 9 pF. | ||
There is also a TD253A, which has a maximum capacitance of 5 pF and a 190 ps rise time. | There is also a TD253A, which has a maximum capacitance of 5 pF and a 190 ps rise time. | ||
The TD253B has a capacitance of | The TD253B has a capacitance of 2 pF and a 68 ps rise time. | ||
{{Part usage}} | |||
* [https://w140.com/ge_tunnel_diodes_71.pdf Datasheet covering the TD253 (PDF)] | |||
[[Category:Tunnel diodes]] | [[Category:Tunnel diodes]] | ||
Revision as of 09:37, 26 June 2023
The General Electric TD253 (P/N 152-0154-00) is a 10 mA, 9 pF germanium tunnel diode.
It is used in several Tektronix instruments, including the 547 and 7B70. It is specified to have a maximum capacitance of 9 pF.
There is also a TD253A, which has a maximum capacitance of 5 pF and a 190 ps rise time. The TD253B has a capacitance of 2 pF and a 68 ps rise time.
Some instruments using part TD253
| Instrument | Manufacturer | Class | Model | Description | Introduced |
|---|---|---|---|---|---|
| 547 | Tektronix | Oscilloscope | 547 | 50 MHz oscilloscope | 1964 |
| 7B70 | Tektronix | Plug-in | 7B70 | 200 MHz Timebase | 1969 |