[time-nuts] How to open solder-sealed OCXOs?
Bob Stewart
bob at evoria.net
Sun Feb 2 08:49:21 EST 2014
You can also take the tip out of a soldering gun and apply the gun's two posts directly to the can for resistance heating. I've used that method a time or two on large items. You need to push firmly to get good contact. The voltage is very low.
Bob
>________________________________
> From: Graeme Zimmer <gzimmer at wideband.net.au>
>To: Discussion of precise time and frequency measurement <time-nuts at febo.com>
>Sent: Sunday, February 2, 2014 2:50 AM
>Subject: Re: [time-nuts] How to open solder-sealed OCXOs?
>
>
>
>> What's the best way to open an OCXO in the typical solder-sealed tinned
>> steel can?
>
>Use a high wattage iron to melt the solder at one point, prise the gap open with a flat screwdriver, then work along the join.
>
>Solder is soft. so once you get it started you should be able to roll it open like a can of tuna.
>
>You could use a dremmel and a cutting disk, but the vibration might kill the Xtal.
>
>Alternatively, a hot air gun might work if you are quick enough not to cook the innards.
>
>............ Zim
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