Hovic's first day

Apr 21, 2015 18 Replies

So I have been in this dodge for more than 50 years and the SM0603 parts seem to be getting smaller. Time to hire a tech with good eyes and steady hands. Hovig came in for a tryout, mentioned Babe Ruth, I hired him. I told him if he could withstand my steady yelling and cranky attitude, he could earn a 10% raise. He was inspired by my incentives. He's working on a bread board and we need a large transformer with 12 TH pins jacked off a clean PCB without hurting the PCB. He says he can do it in less than 5 minutes. I said BS so he went out to his old Honda and got some magic. Shortly, he hands me a clean PCB and detached transformer. I said no way and he shows me his SMD1 kit available from DigiKey for


If he's Muslim, he may not drink beer.

I had a bunch of through hole TO3-8 packs, (TO3 w/ 8 pins), that had to be rescued. Solder wick/ sucker was taking forever. I hit 'em with a hot air gun and they popped right off.

george H.

Well, if he's a fully observant Muslim. Just how much that rule is followed varies from place to place and person to person.

Tim Wescott Wescott Design Services http://www.wescottdesign.com

My Jewish in-laws eat bacon and ham ;-) ...Jim Thompson

| James E.Thompson | mens | | Analog Innovations | et | | Analog/Mixed-Signal ASIC's and Discrete Systems | manus | | San Tan Valley, AZ 85142 Skype: skypeanalog | | | Voice:(480)460-2350 Fax: Available upon request | Brass Rat | | E-mail Icon at http://www.analog-innovations.com | 1962 | I love to cook with wine. Sometimes I even put it in the food.

Den tirsdag den 21. april 2015 kl. 23.12.53 UTC+2 skrev Jim Thompson:

I guess that in most developed countries religion for most people is mostly a cultural thing that defines how you get baptized/married what holidays you celebrate etc. and not a not a rigid set of somewhat arbitrary rules that must be obeyed at all times

-Lasse

Yep. It's traditions that keep families together. With a multi-religion, multi-ethnic family, we follow the "any excuse to get the family together for dinner" traditions ;-) ...Jim Thompson

| James E.Thompson | mens | | Analog Innovations | et | | Analog/Mixed-Signal ASIC's and Discrete Systems | manus | | San Tan Valley, AZ 85142 Skype: skypeanalog | | | Voice:(480)460-2350 Fax: Available upon request | Brass Rat | | E-mail Icon at http://www.analog-innovations.com | 1962 | I love to cook with wine. Sometimes I even put it in the food.

Dietary rules are weird. Though I do love a good Friday night fish fry. (with beer :^)

George H.

[snip]

Me, too! Once upon a time it was de rigueur, which is handy if you love fish. ...Jim Thompson

-- | James E.Thompson | mens | | Analog Innovations | et | | Analog/Mixed-Signal ASIC's and Discrete Systems | manus | | San Tan Valley, AZ 85142 Skype: skypeanalog | | | Voice:(480)460-2350 Fax: Available upon request | Brass Rat | | E-mail Icon at

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| 1962 | I love to cook with wine. Sometimes I even put it in the food.

Buffalo has a big catholic population, Irish, Polish, Italian, I'm German catholic on my Dad's side. (European immigrants from the mid-late 1800's) I think it's almost impossible to find a restaurant that doesn't have fish on Friday.

George H.

So I have been in this dodge for more than 50 years and the SM0603 parts seem to be getting smaller. Time to hire a tech with good eyes and steady hands. Hovig came in for a tryout, mentioned Babe Ruth, I hired him. I told him if he could withstand my steady yelling and cranky attitude, he could earn a 10% raise. He was inspired by my incentives. He's working on a bread board and we need a large transformer with 12 TH pins jacked off a clean PCB without hurting the PCB. He says he can do it in less than 5 minutes. I said BS so he went out to his old Honda and got some magic. Shortly, he hands me a clean PCB and detached transformer. I said no way and he shows me his SMD1 kit available from DigiKey for

Hi, Harry:-

So it is a low melting point alloy - how exactly does that help unsolder things? I can't visualize what exactly it does other than help keep all the solder on the pads molten. How careful do you have to be about removing the stuff before re-using the part/board?

So you hired a Lebanese assistant? Are you sure you didn't mishear the rules your wife gave you? ;-)

Best regards, Spehro Pefhany

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Hi, Harry:-

it's=20

stuff?

So it is a low melting point alloy - how exactly does that help unsolder things? I can't visualize what exactly it does other than help keep all the solder on the pads molten. How careful do you have to be about removing the stuff before re-using the part/board?=20

The treated solder is not molten, just very soft. Hovig states that it = works great on fine pitch SMD and connectors. Buy some then explain it = to us. I just bought some for all my F#%K-Up's

said=20

So you hired a Lebanese assistant? Are you sure you didn't mishear the rules your wife gave you? ;-)=20

Bismuth, I think. Cheaper than indium, for sure.

Cheers

Phil Hobbs

in it

It's a low melting point alloy. (I think) I don't understand a lot of metallurgy. I think the eutectic point of two (or more) metals is the lowest melting point of the alloy and has an "abrupt" solid-liquid phase transition. Non-eutectic mixtures have a "gooey" range where it's neither solid or liquid... I'm sure you've seen this in 40-60 solder where at some temp it's not liquid, but it still flows.. stiffly.

I have no idea how to think about the "gooey" region.

George H.

It's called ChipQuick. Used to lower the mp of RoHS crap solder and reduce the damage to the PC board.

Pretty sure it is mostly Bismuth.

Maybe he's not a muslim. Lebanon is full of christians, among others.

Could be real fun if he is Druze, its kind of a mix of all three major Western faiths.

Steve

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