Electronics Forum: die to reel (Page 1 of 11)

Soldering die to heatsinks

Electronics Forum | Thu Apr 16 08:07:05 EDT 1998 | Stan

Currently I am in the buisness of soldering bare die to the top surface of a copper heat sink. Is any one else have some exprience in this process that can help. We heat a copper slug through a contolled atmosphere, place a preform then a bare die.

Re: Soldering die to heatsinks

Electronics Forum | Fri Apr 17 14:08:44 EDT 1998 | Earl Moon

| Currently I am in the buisness of soldering bare die to the top surface of a copper heat sink. Is any one else | have some exprience in this process that can help. We heat a copper slug through a contolled atmosphere, place a preform then a bare

tape and reel machine

Electronics Forum | Tue Oct 09 14:10:24 EDT 2001 | cal

I am confused. You are using pressure sensitive tape. the pessure sensitive tape i have seen does not use cover tape.The pressure sensitive tape I am familiar with is called "Surftape" could you provide some more clarification?? Surftape is more co

tape and reel machine

Electronics Forum | Thu Oct 11 13:37:35 EDT 2001 | Stefan

The pressure sensitive tape is used as an alternative to heat sealed cover tape. It works usually quite well and is easily applied by the taping machine, but it can create some problems in the tape feeder. In the Surftape, Cal is referring to, the c

Tool to measure SMT component reel quantity

Electronics Forum | Wed Jan 15 16:56:25 EST 2003 | Garth

Buy an electronic counter and simply spool your partial reels to an empty reel. It takes my staff a couple of hours to count every component on partial reels (~50 different values) and I have an exact number rather than an estimate.

Where to get large reel 0402 passives?

Electronics Forum | Tue Dec 13 12:50:30 EST 2005 | grantp

Hi, We used to use large reels of 0603 passives, but now we have moved to 0402 our supplier only has standard small reels. That's actually less components and we have to change the machine more often. Anyone know any supplier that has the very larg

Bulk / tube to reel services recommendations

Electronics Forum | Wed May 05 07:21:37 EDT 2021 | tommy_magyar

Hi there, Anyone is able to recommend bulk to reel or tube to reel services in UK or Ireland area? Any experiences, thoughts, please share. Thank you, Tom

Tool to measure SMT component reel quantity

Electronics Forum | Mon Jan 06 18:01:01 EST 2003 | dougt

This is getting deep but here's my input: Here's an idea....... Get a full reel and weigh it on a parts scale down in the stock room. Next weigh an empty reel. Subtract empty from full, and devide this value by the quantity of the full reel. This

Where to get large reel 0402 passives?

Electronics Forum | Wed Dec 14 13:15:12 EST 2005 | grantp

Hi, Great, and thanks for the info. I will check it out. It's true lead times are long for large reels, but it's worth it when running. We have much faster machines now, but if we are sopped replacing reels all the time, it cuts into up time in a

Where to get large reel 0402 passives?

Electronics Forum | Wed Dec 14 06:16:50 EST 2005 | Rob

Hi Grant, Murata do 0402 chip caps on 50K reels - example: GRM1555C1H101JZ01J 0402, 100pf, NPO/C0G 50V 5% (make sure the final letter is included - the J denotes the reel size - D is standard 10K) Rohm MCR01 series (0402 resistors) come on 6inch, 1

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