2N2646 UJT PDF

The data sheet for a 2N Unijunction Transistor gives the intrinsic stand-off ratio η as If a nF capacitor is used to generate the timing pulses. 2N 2N SILICON. PN UNIJUNCTION TRANSISTORS. TO (UJT) CASE – MECHANICAL OUTLINE. LEAD CODE: 1) Emitter. 2) Base 1. 3) Base 2. High-reliability discrete products and engineering services since 2N, 2N SILICON UNIJUNCTION TRANSISTOR. Rev. FEATURES.

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2N UJT – Unijunction Transistor | Jaycar US Site

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Mar 10, 1, Thank you for your feedback. It’s commonly used as a trigger for an SCR or as a relaxation oscillator which is it’s purpose in your application.

2N2646 UJT – Unijunction Transistor

Those things seem uut. Reading this data sheet may help. The Manufacturers reserve the right to change this Information at any time without notice. Don’t nobody go getting upset with me.

Sep 24, 2, Save to an existing parts list Save to a new parts list. Posted by keathow87 in forum: Terminal A is the same as the original Unijunction E terminal. I was just looking at PUT’s. If you use surface mount you can get both devices in a tiny 6-pin package.


The product does not contain any of the restricted substances in concentrations and applications banned by the Directive, and for components, the product is capable of being worked on at the higher temperatures required by lead—free soldering. ujg

Add to a parts list. Apr 16, 9. Please enter a message. Yes, my password is: Mar 14, 20, 5, The G terminal has resistors connected to it to determine the peak voltage and current characteristics. The lower the tone the more relaxed you are, and the more you are able to relax the more you can make one side tone match the other side.

Aug 1, 7, 2, How Does it work?? The circuit is very simple but I’d like to know exactly how this thing works; and aside from my question, what one would use such a device for. Here’s a typical circuit connection: Please enter a message.

May 20, 1, You agree that the Information as provided here through an intermediary may not be error-free, accurate or up-to-date and that it is not advice.

ULN How does it work?

2N2646 Unijunction Transistor

Apr 16, 8. Add to a parts list.

Bordodynov I struggle with LT Spice. Transistor Timer Circuit, how does it work? Apr 17, Please select an existing parts list. Apr 16, 4. I can’t remember what the thread was about, other than driving an optocoupler with very low average input current. Save to parts list Save to parts list. You possibly can do that to match the characteristics of the 2n in the original circuit. Apr 16, 3. It’s programmable in the sense that you can change resistor values to affect the peak point voltage and current.


Can you ujr me Vb2 as well? Save to an existing parts list Save to a new parts list.

The K terminal is the same as the original B2 terminal and would go to the headphone. Apr 15, 2.

The Manufacturers disclaim all warranties including implied warranties of merchantability or fitness for a particular purpose and are not liable for any damages arising from your use of or your inability to use the Information downloaded from this website. What would be a good substitute? But what has me confused is the “Programmable” part in the description. More usefull manuals – https: Jun 22, 7, 1, You have chosen to save the following item to a parts list:.