[Amps] High current RF decoupling capacitors

[Carl]

Those ATC caps cover 100-300V depending upon values.
Plus I dont see any RF current ratings below 30 MHz.

Carl
KM1H


----- Original Message ----- 
From: "John Lyles" <jtml at losalamos.com>
To: <amps at contesting.com>
Sent: Sunday, January 05, 2014 3:05 AM
Subject: [Amps] High current RF decoupling capacitors


>I suggest the ATC series of flat strip multilayer ceramic capacitors like 
>these:
> http://www.atceramics.com/Product/39/900_C_Series_X7R_Ceramic_RF_Power_Multilayer_Capacitors_%28MLCs%29
>
> 73
> John
> K5PRO
>
>
>> Message: 5
>> Date: Fri, 03 Jan 2014 23:14:53 +0000
>> From: Alan Ibbetson <alan at g3xaq.net>
>> To: amps at contesting.com
>> Subject: [Amps] High current RF decoupling capacitors
>> Message-ID: <52C7446D.8030600 at g3xaq.net>
>> Content-Type: text/plain; charset=ISO-8859-1; format=flowed
>>
>> I'm working on a high power amplifier design using high voltage
>> switching MOSFETs. It all looks fine in LTspice (doesn't it always?)
>> until I look at the PSU decoupling requirements. I need something of the
>> order of 100nF at 350V with a ripple current rating of 4.5A RMS at up to
>> 10MHz.
>>
>> Do such things exist? What sort of construction should I be looking for?
>>
>> Thanks,
>>
>> Alan G3XAQ
>>
>
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