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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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. By clicking “Post Your Answer”, you acknowledge that you have read our updated terms of servicedatawheet policy and cookie policyand that your continued use of the website is subject to these policies.

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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 policies. I don’t want to kill the LED in case it is too high? Post as a guest Name. Is there anyway I can test? Home Questions Tags Users Unanswered.

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datasheeet Sign up using Email and Password. You can find it here: If I may, one last question: 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.

Sign up or log in Sign up using Google. Depending on the way the trimmer is wired the rotation direction can have a specific meaning.

It is not like a potentiometer? The direction of the wiper movement datadheet already shown in the graph you have provided, turning the screw clockwise moves the wiper pin 2 towards the end named 3 and turning it counterclockwise moves it towards the end named 1. It is a simple constant current boost driver. I’ve got a trimpot like this one: Sign up using Facebook. Depending on which end you connect the ground and voltage you get a different effect for the same rotation direction.

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Is it intended for one led, a series of leds?

BOURNS WLF – PDF Datasheet – Precision Potentiometer In Stock |

So, it is “neutral” so to speak? Not made specifically for LEDs. By using our site, you acknowledge that you have read and understand our Cookie PolicyPrivacy Policyand our Terms of Service.

BTW, it is already soldered to a component. How can I measure what it is outputting before connecting to the LED? I have a constant current driver for LED with a trimpot to select the output current. Email Required, but never shown.