where to get NO diode embedded flybacks?

A

Al Butterworth

Guest
Looking for a source for getting NO diode embedded flybacks to be able
to run multiplier circuits, etc. I am in the US. Thank you.

AB
 
On Monday, November 4, 2019 at 2:24:59 PM UTC-5, Al Butterworth wrote:
Looking for a source for getting NO diode embedded flybacks to be able
to run multiplier circuits, etc. I am in the US. Thank you.

AB

Would be useful to know desired operating voltages and so forth, but Mouser has a selection of low-voltage PCB mounted devices.
Triad has a number of higher-voltage devices.

None of which have diodes installed.

Google is your friend.

Peter Wieck
Melrose Park, PA
 
On Mon, 4 Nov 2019 14:24:55 -0500, Al Butterworth <emailrus@you.net>
wrote:

Looking for a source for getting NO diode embedded flybacks to be able
to run multiplier circuits, etc. I am in the US. Thank you.

AB

Car ignition coil?

--

John Larkin Highland Technology, Inc
picosecond timing precision measurement

jlarkin att highlandtechnology dott com
http://www.highlandtechnology.com
 
On Mon, 04 Nov 2019 13:26:51 -0800, John Larkin
<jlarkin@highland_atwork_technology.com> wrote:

On Mon, 4 Nov 2019 14:24:55 -0500, Al Butterworth <emailrus@you.net
wrote:

Looking for a source for getting NO diode embedded flybacks to be able
to run multiplier circuits, etc. I am in the US. Thank you.

AB

Car ignition coil?

LCD TVs don't need flybacks!

--

John Larkin Highland Technology, Inc
picosecond timing precision measurement

jlarkin att highlandtechnology dott com
http://www.highlandtechnology.com
 
On 2019-11-04 20:24, Al Butterworth wrote:
Looking for a source for getting NO diode embedded flybacks to be able
to run multiplier circuits, etc.  I am in the US.  Thank you.

AB

Something like this?
https://www.aliexpress.com/item/32965980997.html
Couldn't even buy the wire for that price...

Arie
 
On 11/4/19 3:22 PM, pfjw@aol.com wrote:
On Monday, November 4, 2019 at 2:24:59 PM UTC-5, Al Butterworth wrote:
Looking for a source for getting NO diode embedded flybacks to be able
to run multiplier circuits, etc. I am in the US. Thank you.

AB

Would be useful to know desired operating voltages and so forth, but Mouser has a selection of low-voltage PCB mounted devices.
Triad has a number of higher-voltage devices.

None of which have diodes installed.

Sorry, I was looking for something in the 20- 40 KV range like was found
in CRT's. Probably 15-20 KV at some mA since I was going to use a 3-4
stage multiplier.


Google is your friend.

Peter Wieck
Melrose Park, PA
 
"John Larkin" <jlarkin@highland_atwork_technology.com> wrote in message
news:bu51set82p2fb790dq9nuger7bg94m6f4t@4ax.com...
Looking for a source for getting NO diode embedded flybacks to be able
to run multiplier circuits, etc. I am in the US. Thank you.

AB

Car ignition coil?

LCD TVs don't need flybacks!

Who said anything about?--nevermind...

LCDs with CCFL backlights, though. Low power (10s W), high voltage capable
(3, maybe 5kV peak?). Comes with resonant driver circuit, full wave, not
flyback.

Tim

--
Seven Transistor Labs, LLC
Electrical Engineering Consultation and Design
Website: https://www.seventransistorlabs.com/
 
AJ Butterworth <emailrus@you.net> wrote:

On 11/4/19 3:22 PM, pfjw@aol.com wrote:
On Monday, November 4, 2019 at 2:24:59 PM UTC-5, Al Butterworth wrote:
Looking for a source for getting NO diode embedded flybacks to be able
to run multiplier circuits, etc. I am in the US. Thank you.

AB

Would be useful to know desired operating voltages and so forth, but
Mouser has a selection of low-voltage PCB mounted devices. Triad has a
number of higher-voltage devices.

None of which have diodes installed.

Sorry, I was looking for something in the 20- 40 KV range like was found
in CRT's. Probably 15-20 KV at some mA since I was going to use a 3-4
stage multiplier.

Look for a 4-cylinder wasted spark ignition coil. It has two independent
high voltage flyback transformers. You can probably put them in series for
higher output voltage.

They are inexpensive and available at most auto supply houses. For example,
the ignition coil for a 2003 Ford Focus starts at $16.75 at Rock Auto:

https://www.rockauto.com/en/catalog/ford,2003,focus,2.0l+l4
+dohc,1431898,ignition,ignition+coil,7060
 
Steve Wilson <no@spam.com> wrote in
news:XnsAAFE4B63ABE0idtokenpost@144.76.35.198:

AJ Butterworth <emailrus@you.net> wrote:

On 11/4/19 3:22 PM, pfjw@aol.com wrote:
On Monday, November 4, 2019 at 2:24:59 PM UTC-5, Al Butterworth
wrote:
Looking for a source for getting NO diode embedded flybacks to
be able to run multiplier circuits, etc. I am in the US.
Thank you.

AB

Would be useful to know desired operating voltages and so forth,
but Mouser has a selection of low-voltage PCB mounted devices.
Triad has a number of higher-voltage devices.

None of which have diodes installed.

Sorry, I was looking for something in the 20- 40 KV range like
was found in CRT's. Probably 15-20 KV at some mA since I was
going to use a 3-4 stage multiplier.

Look for a 4-cylinder wasted spark ignition coil. It has two
independent high voltage flyback transformers. You can probably
put them in series for higher output voltage.

They are inexpensive and available at most auto supply houses. For
example, the ignition coil for a 2003 Ford Focus starts at $16.75
at Rock Auto:

https://www.rockauto.com/en/catalog/ford,2003,focus,2.0l+l4
+dohc,1431898,ignition,ignition+coil,7060

Wind your own.
 
On 11/4/19 2:24 PM, Al Butterworth wrote:
Looking for a source for getting NO diode embedded flybacks to be able
to run multiplier circuits, etc.  I am in the US.  Thank you.

AB

Ebay seems to have the AC ones, but take a good close look at the
condition before purchase. You can sometimes google the part numbers of
the advertised device and come across a TV manual showing KV output of
the transformer if that's important.
 

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