5W, 1/2W PC Pins Through Hole Trimmer Potentiometer Cermet 25 Turn Top W Bourns Inc. | WND DigiKey Electronics. Bourns Series Trimmer Resistors – Through Hole are available at Mouser Electronics. Mouser offers inventory, pricing, & datasheets for Bourns W Bourns Trimmer Resistors – Through Hole 3/8. Datasheet: W Datasheet Learn more about Bourns W Compare.

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Not made specifically for LEDs.

How can I measure what it is outputting before connecting to the LED? You can find it here: Post Your Answer Discard By clicking “Post Your Answer”, you acknowledge that you have read our updated terms of serviceprivacy policy and cookie policyand that your continued use of the website is subject to these daatsheet.

Trimmer Potentiometer Pinout, Features & Datasheet

Depending on the way the trimmer bbourns wired the rotation direction can have a specific meaning. Sign up using Facebook. If you connect ground to one end and a voltage to the other end then the wiper becomes the middle point of a voltage divider and the output changes based on the actual position.

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I have a constant current driver for LED with a trimpot to select the output current. Home Questions Tags Users Unanswered.

Sign up using Email dstasheet Password. I’ve got a trimpot like this one: Depending on which end you connect the ground and voltage you get a different effect for the same rotation direction.

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I don’t want to kill the LED in case it is too high? It is a simple constant current boost driver.

Sign up or log in Sign up using Google. So, it is “neutral” so to speak?

resistors – trimpot adjustment – Electrical Engineering Stack Exchange

BTW, it is already soldered to a component. By clicking “Post Your Answer”, you acknowledge that you have read our updated terms of serviceprivacy policy and cookie policyand that your continued use of the website is subject to these policies. You can’t define an increment or decrement of the resistance, all that you do by turning the trimmer screw is move the wiper toward one or the other end. If I may, one last question: Post as a guest Name.

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The direction of the wiper movement is already shown in the graph you have provided, turning the screw clockwise moves the wiper pin 2 towards the end named 3 and turning bours counterclockwise moves it towards the end named 1. By using our site, you acknowledge that you have read and understand our Cookie PolicyPrivacy Policyand our Terms of Service.

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It is not like a potentiometer? Is there anyway I can test? Is it intended for one led, a series of leds?