Browse DigiKey’s inventory of ATC B SeriesCeramic. Features, Specifications , Alternative Product, Product Training Modules, and Datasheets are all. B, to , Porcelain and Ceramic (NPO) 0 ±30, 10 , — — — , , –, — –, ATC RF/Microwave Capacitors QPL Approved to MIL-PRF/4 and 5. 2. A M E R I C A N T E C H N I C A L C E R A M I C S. w w w. a t c e r a m i c s. c o m.
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Please make sure that you are posting in the form of a question. Now turn on the bias and set the bias trimmer for 2 amps idling 700n.
Form the coax as shown, and place it so it tilts toward the output end of the board a bit. ComiXology Thousands of Digital Comics. However, this inductor reduces the low frequency gain of the circuit without affecting the performance of the amplifier at MHz, and eliminated the instability completely. Once you install the boards, and you are ready to test, here’s the recommended method:.
Turn on the 50v main supply voltage, but not the bias; there should be no current drawn.
American Technical Ceramics Corp.
Image Unavailable Image not available for Color: English Choose a language for shopping. Be the first to review this item Product Warranty: Moving to the input board now, load the components afc. Write a customer review.
See questions and answers. My guess is that there are variations 70b devices from lot to lot, and I finally used one with a bit more low-frequency gain than the others. Input power should be less than 4w, and drain current less than 30A at 50v.
Assembly Guide for the 1KW 222MHz LDMOS Amplifier Kit
Share Facebook Twitter Pinterest. Please try your search again later. Learn more about Amazon Prime. Tune the input trimmer cap for lowest input SWR or highest drain current. One additional component L3, a 5nh inductor should be added across the gate pads as shown at the end of this document. This page is the guide for assembling the previous version of the kit.
Be the first to review this item. Alexa Actionable Analytics for the Web. In fact, this component is shown in one of Freescale’s sample designs, and it’s purpose is now clear.
American Technical Ceramics (ATC) 700B-
700n Share your thoughts with other customers. After checking, discharge the 50v traces to ground the ohmmeter will have charged up the electrolytic capacitors. Product details Product Dimensions: Your completed output board should look like this now.
Get fast, free shipping with Amazon Prime. Check the two 50v power input traces for a short.
American Technical Ceramics (ATC) B-
Withoutabox Submit to Film Festivals. Have one to sell? The newer kit, with board rev 4d or higher, is constructed differently, and the assembly guide for that page is located here:. I used a zero ohm chip resistor here, but a jumper of any sort will work. There was a problem completing your request. Don’t see what you’re looking for? There’s a problem loading this menu right now.