Author Topic: PCB Pins  (Read 1825 times)

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Offline TnixswTopic starter

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PCB Pins
« on: January 18, 2023, 12:56:26 am »
Hi all,

I have a small project which will be used to replace an old 0.3" DIP ROM IC. The circuit board is just a little bigger than the original IC and it needs to be soldered into the original PCB or plugged into an IC socket.

Does anyone know if there are pins available that can be soldered to the replacement board to mimic IC pins?

cheers

Tony
 

Offline themadhippy

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Re: PCB Pins
« Reply #1 on: January 18, 2023, 01:17:27 am »
0.1 headers?,this sort of thing
 

Offline gorignak

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Re: PCB Pins
« Reply #2 on: January 18, 2023, 01:25:13 am »
They even come in surface mount https://www.harwin.com/products/M20-8771246/.
 

Offline TnixswTopic starter

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Re: PCB Pins
« Reply #3 on: January 18, 2023, 01:33:03 am »
I tried IDC pins, but they are too thick for insertion into IC sockets. I tried some machine pins also, but the ones I tried have shoulders machined into them and hold the board too high off the original. There are also some with molded ends that slide over the PCB, which after soldering, you can then bend the pins to right angles, but then the pin width across the board moves out to 0.4" or more, so not suitable.

The pins must be around, I've seen pre-assembled boards on the web that have them, I just haven't been able to find similar.

cheers

Tony
 

Offline srb1954

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Re: PCB Pins
« Reply #4 on: January 18, 2023, 03:45:12 am »
Hi all,

I have a small project which will be used to replace an old 0.3" DIP ROM IC. The circuit board is just a little bigger than the original IC and it needs to be soldered into the original PCB or plugged into an IC socket.

Does anyone know if there are pins available that can be soldered to the replacement board to mimic IC pins?

cheers

Tony
Look at the Samtec TS series headers
 

Offline JURP

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Re: PCB Pins
« Reply #5 on: January 18, 2023, 06:45:14 am »
Search for 'Fischer elektronik'
part numbers:
DIL 16 SMD PK3 G
DIL 20 SMD PK3 G
 


Offline IconicPCB

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Re: PCB Pins
« Reply #7 on: January 22, 2023, 05:22:04 am »
check out the selection at Rockby, Clayton Victoria .
 

Offline Infraviolet

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Re: PCB Pins
« Reply #8 on: January 22, 2023, 09:01:23 pm »
I saw a page about these sort of things recently, is this what you were thinking of?
https://shop.evilmadscientist.com/productsmenu/855#
 

Offline tooki

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Re: PCB Pins
« Reply #9 on: February 06, 2023, 05:11:07 pm »
Hi all,

I have a small project which will be used to replace an old 0.3" DIP ROM IC. The circuit board is just a little bigger than the original IC and it needs to be soldered into the original PCB or plugged into an IC socket.

Does anyone know if there are pins available that can be soldered to the replacement board to mimic IC pins?
Are these what you meant?
TE 1544425-2
https://mou.sr/3XajItk
Those go onto the edge of a board, so you do need to design for them.

Otherwise, thin machined pins or those nifty ones in Infraviolet’s post.
« Last Edit: February 06, 2023, 05:14:01 pm by tooki »
 

Offline jfiresto

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Re: PCB Pins
« Reply #10 on: February 06, 2023, 07:06:21 pm »
Are these "too high"?
-John
 


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