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RD16HHF1 source?


 

I'm seeing nothing but ebay sources for this transistor and wonder if anybody can vouch for a vendor that isn't selling fake parts? It seems much more stable than an IRF510 at 5-10 Watts.

73,
Brent, AB1LF


 

Hi Brent,



73,
Ron / W4MMP

On 1/15/2021 14:37, Brent DeWitt wrote:
I'm seeing nothing but ebay sources for this transistor and wonder if anybody can vouch for a vendor that isn't selling fake parts? It seems much more stable than an IRF510 at 5-10 Watts.

73,
Brent, AB1LF





 

Hi,
I've had success in getting a reply from our local rep.

See
For your area.
73,
M0RVI. Ravi

On Fri, 15 Jan 2021 at 19:42, Ron / W4MMP via groups.io
<w4mmp@...> wrote:

Hi Brent,



73,
Ron / W4MMP

On 1/15/2021 14:37, Brent DeWitt wrote:
I'm seeing nothing but ebay sources for this transistor and wonder if anybody can vouch for a vendor that isn't selling fake parts? It seems much more stable than an IRF510 at 5-10 Watts.

73,
Brent, AB1LF









--
I'm here to add more value to the world than I'm using up.


 

There are several US vendors and all Ebay sellers have fakes.
RD16HHF1-101 Transistor, 16 watt, 30 MHz, 12.5v, Mitsubishi

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RD16HHF1-101 Transistor, 16 watt, 30 MHz, 12.5v, Mitsubishi

RD16HHF1-101 Transistor, 16 watt, 30 MHz, 12.5v, Mitsubishi
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JohnKC9OJV

On Friday, January 15, 2021, 1:38:01 PM CST, Brent DeWitt <bdewitt@...> wrote:

I'm seeing nothing but ebay sources for this transistor and wonder if anybody can vouch for a vendor that isn't selling fake parts?? It seems much more stable than an IRF510 at 5-10 Watts.

73,
Brent, AB1LF


 

When I shut down my store I had about 25 of those devices in stock which I will use for personal projects. I also kept several other variations of that line for personal use, RD06HHF1, and RD15HVF1 devices. I bought them from authorized Toshiba dealers but many prefer the Chinese junk.

On 1/15/21 1:37 PM, Brent DeWitt wrote:
I'm seeing nothing but ebay sources for this transistor and wonder if anybody can vouch for a vendor that isn't selling fake parts? It seems much more stable than an IRF510 at 5-10 Watts.
73,
Brent, AB1LF
--
Cecil - k5nwa


 

RF Parts carried them as of a year or so ago.? I'm a big fan of those critters, I hope they haven't been obsoleted (if that's a word...)

I've used them (and the RD16HVF1) single ended and in push pull and would agree that they're more stable than the '510. I definitely believe they're more forgiving of those "Oh Crap!" moments that we all have from time to time...

On 1/15/21 2:37 PM, Brent DeWitt wrote:
I'm seeing nothing but ebay sources for this transistor and wonder if anybody can vouch for a vendor that isn't selling fake parts? It seems much more stable than an IRF510 at 5-10 Watts.

73,
Brent, AB1LF




 

HobbyPCB sells them in sets of four for $20.



That's what the Hardrock-50 amp uses. We buy them directly from Mitsubishi 1000 at a time.

73,
Jim WA2EUJ


 

Thanks. That's a much better piece price and _much_ more reasonable shipping. RFparts wanted almost $12 to ship 5 TO-220s. I'm going to try these in a couple of other designs and will be getting more if they work out as well as they do on the driver amp.

Brent, AB1LF


 

Arrow's Varical is a Mitsubishi distributor and should have them.
But (there always is one) usually will only sell in the smallest factory pkg.
IIRC the RD06 minimum was 34 pieces.
73, -Bob ah7i


 

I only know of two places in the US to get small quantities of RD16HHF1's that are certain to be genuine. RF Parts who sells them individually and HobbyPCB who sell a 4-pack.

73,
Jim WA2EUJ