176: Difference between revisions

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[[File:Tek-176-3q.jpg|right|thumb|350px|Tektronix 176 fixture]]
{{Plugin Sidebar 2|
title=Tektronix 176 |
summary=High-current test fixture |
image=Tek-176-3q.jpg |  
caption=Tektronix 176 high-current test fixture |
introduced=(?) |
discontinued=(?) |
series=[[576 | Tektronix 576 curve tracer]]|
manuals=
* [http://w140.com/tek_176_ocr.pdf  Tektronix 176 Manual (OCR, PDF)]
* [http://w140.com/tek_176_1971_cat.pdf Tektronix 176 Description in 1971 Catalog (PDF)]
}}
The '''Tektronix 176''' is a pulsed high-current test fixture for the model [[576]] curve tracer.
The '''Tektronix 176''' is a pulsed high-current test fixture for the model [[576]] curve tracer.
The 176 can be considered a more modern replacement for the [[175]].
The 176 can be considered a more modern replacement for the [[175]].
Both can supply collector currents up to 200A.
Both can supply collector currents up to 200 A.
 
The 175 uses a rectified mains-frequency transformer secondary current to supply the collector current to the device under test.
The 175 uses a rectified mains-frequency transformer secondary current to supply the collector current to the device under test.
In contrast, the 176 supplies the collector current by passing stored charge through an SCR.
In contrast, the 176 supplies the collector current by passing stored charge through an SCR.
This pulsed technique allows the 176 to measure points far from the origin of the I-V curve while
This pulsed technique allows the 176 to measure points far from the origin of the I-V curve while
keeping the instrument compact and light and the minimizing thermal effects in the device under test.
keeping the instrument compact and light and the minimizing thermal effects in the device under test.
The 175 weighs 84 pounds (38 kg) while the 176 weighs 13 pounds (6 kg)
 
The 175 weighs 84 pounds (38 kg) while the 176 weighs 13 pounds (6 kg).
 
{{MissingSpecs}}


Peak collector supply current is 200A, peak base supply current is 20A.
Peak collector supply current is 200A, peak base supply current is 20A.


* [http://w140.com/tek_176_ocr.pdf  Tektronix 176 Manual (OCR, PDF)]
* [http://w140.com/tek_176_1971_cat.pdf Tektronix 176 Description in 1971 Catalog (PDF)]
==Pictures==
==Pictures==


<gallery>
<gallery>
File:Tek-176-in-576.jpg
Tek-176-in-576.jpg
File:Tek-176-3q.jpg
Tek-176-3q.jpg
File:Tek-176-front.jpg
Tek-176-front.jpg
File:Tek-176-left.jpg
Tek-176-left.jpg
File:Tek-176-right.jpg
Tek-176-right.jpg
File:Tek-176-back.jpg
Tek-176-back.jpg
</gallery>
</gallery>



Revision as of 11:17, 2 January 2017

Template:Plugin Sidebar 2 The Tektronix 176 is a pulsed high-current test fixture for the model 576 curve tracer.

The 176 can be considered a more modern replacement for the 175. Both can supply collector currents up to 200 A.

The 175 uses a rectified mains-frequency transformer secondary current to supply the collector current to the device under test. In contrast, the 176 supplies the collector current by passing stored charge through an SCR. This pulsed technique allows the 176 to measure points far from the origin of the I-V curve while keeping the instrument compact and light and the minimizing thermal effects in the device under test.

The 175 weighs 84 pounds (38 kg) while the 176 weighs 13 pounds (6 kg).

Key Specifications

  • please add

Peak collector supply current is 200A, peak base supply current is 20A.

Pictures