5CT1N: Difference between revisions
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The '''Tektronix 5CT1N''' | {{Plugin Sidebar 2 | | ||
title=Tektronix 5CT1N | | |||
summary=Curve tracer plug-in | | |||
image=5ct1n-crop.jpg | | |||
caption=5CT1N curve tracer | | |||
introduced=1972 | | |||
discontinued=1988 | | |||
series=[[5000-series scopes]]| | |||
manuals= | |||
[[Category:Manual needed]] ''please add'' | |||
'''Very similar:''' | |||
* [http://bama.edebris.com/download/tek/7ct1n/tek-7ct1n.pdf Tektronix 7CT1N Manual (PDF)] | |||
* [http://w140.com/smb/7ct1n_sm.pdf Tektronix 7CT1N Manual (OCR, PDF)] | |||
}} | |||
The '''Tektronix 5CT1N''' is a curve tracer plug-in for the 5000 series oscilloscopes, similar to the [[7CT1N]] for [[7000-series scopes]]. | |||
{{BeginSpecs}} | |||
{{Spec | DUT drive voltage (C-E) | | |||
* positive (NPN or N channel) or negative (PNP or P channel) half-waves | |||
* 7.5 V, 0.5 V/Div, 240 mA peak | |||
* 30 V, 2 V/Div, 60 mA peak | |||
* 75 V, 5 V/Div, 24 mA peak | |||
* 300 V, 20 V/Div, 6 mA peak | |||
* HV warning light on for > 50 V | |||
* peak power 500 mW}} | |||
{{Spec | DUT current display | | |||
* 10 μA/Div to 20 mA/Div, 1-2-5 steps (x 1 mode) | |||
* 10 nA/Div to 20 μA/Div, 1-2-5 steps (x 1000 mode)}} | |||
{{Spec | Base/Gate drive | | |||
* 0 to at least 10 steps | |||
* dual polarity | |||
* variable offset, at least +/- 5 steps | |||
* current mode: 1 μA/Step to 1 mA/Step in 1-2-5 sequence | |||
* voltage mode: 1 mV/Div to 1 V/Div in 1-2-5 sequence, 1 kΩ current limit | |||
}} | |||
{{Spec | DUT connection | Three 4 mm jacks / binding posts}} | |||
{{EndSpecs}} | |||
==Links== | |||
* [http://w140.com/tekscope_scans/Indiv_Issue_Scans/4-6_Nov_1972.pdf Tekscope Vol. 4 No. 6, Nov 1972] | |||
==Pictures== | |||
<gallery> | <gallery> | ||
5440.jpg | 5Ct1N in [[5440]] mainframe vertical bay, X output connected to time base X input | |||
Tek-5ct1_in_use.jpg| Displaying transistor curves | |||
Tek 5ct1n f1.JPG | |||
</gallery> | </gallery> | ||
==Common Problems== | |||
[ | C30 and C32 (100 μF, 25 V) [http://hakanh.com/dl/docs/hardtofind/CT1N.pdf are under-rated] and therefore have a tendency to leak or short, | ||
causing associated resistors R30 and R32 (240 Ω, 0.25W, 5%) to overheat and fail. | |||
C30 and C32 should be replaced with modern equivalents rated above 35 V. | |||
[[Category:Curve tracers]] | |||
[[Category:5000 series plugins]] | [[Category:5000 series plugins]] |
Revision as of 12:08, 5 December 2016
Template:Plugin Sidebar 2 The Tektronix 5CT1N is a curve tracer plug-in for the 5000 series oscilloscopes, similar to the 7CT1N for 7000-series scopes.
Key Specifications
DUT drive voltage (C-E) |
|
---|---|
DUT current display |
|
Base/Gate drive |
|
DUT connection | Three 4 mm jacks / binding posts |
Links
Pictures
-
5Ct1N in 5440 mainframe vertical bay, X output connected to time base X input
-
Displaying transistor curves
-
Common Problems
C30 and C32 (100 μF, 25 V) are under-rated and therefore have a tendency to leak or short, causing associated resistors R30 and R32 (240 Ω, 0.25W, 5%) to overheat and fail. C30 and C32 should be replaced with modern equivalents rated above 35 V.