Results 1 to 12 of 12

Help Identifying a component.....

| E-Waste Grading and Identification
  1. #1
    thortek started this thread.
    thortek's Avatar
    SMF Badges of Honor

    Member since
    Jan 2012
    Location
    Scrap biz in OHIO, but I live in south Florida!
    Posts
    513
    Thanks
    153
    Thanked 425 Times in 204 Posts

    Help Identifying a component.....

    Could I be so lucky that this is a tantalum capacitor? I have a Spool of these, and due to their age, I can't read any of the numbers to ID them.

    Let the opinions fly!



    “Most people miss opportunity because it wears overalls and looks like work .” ― Thomas A. Edison

    www.thortekrecycling.com


  2. #2
    AuburnEwaste's Avatar
    SMF Badges of Honor

    Member since
    Jan 2012
    Location
    Metro Detroit
    Posts
    773
    Thanks
    32
    Thanked 976 Times in 413 Posts
    I am sure Eric will chime in soon on this, but if it is marked with (+) and (-) it is likely tantalum. That does appear to be the Silver/Tantalum type but I am not an expert.

  3. #3
    SMF Badges of Honor

    Member since
    Jul 2013
    Location
    United States
    Posts
    58
    Thanks
    1
    Thanked 19 Times in 14 Posts
    pretty sure its a diode.

  4. #4
    spinroch's Avatar
    SMF Badges of Honor

    Member since
    Dec 2013
    Location
    Rochester, NY
    Posts
    675
    Thanks
    1,983
    Thanked 1,556 Times in 460 Posts
    I can't see from the pic, are there any markings on it?
    F1 Recycles

    Electronic/Electrical/Mechanical Recycling
    www.f1recycles.com


  5. #5
    thortek started this thread.
    thortek's Avatar
    SMF Badges of Honor

    Member since
    Jan 2012
    Location
    Scrap biz in OHIO, but I live in south Florida!
    Posts
    513
    Thanks
    153
    Thanked 425 Times in 204 Posts
    The markings are very faint. With the discoloration of the metal, I can't read the writing.....hoping someone could ID by recognition.

  6. #6
    spinroch's Avatar
    SMF Badges of Honor

    Member since
    Dec 2013
    Location
    Rochester, NY
    Posts
    675
    Thanks
    1,983
    Thanked 1,556 Times in 460 Posts
    If you know how to use an ohmmeter: Put the meter on resistance: lowest range possible. Place the test leads across the device. If it is a diode, it will show very low resistance on one direction, and almost infinite resistance with the leads reversed. If it is a capacitor, you will see it charge up as you hold the leads across the device. If it is some sort of doomsday device, wait until I am far enough away from your shop...
    Last edited by spinroch; 02-12-2014 at 10:40 PM.

  7. The Following 5 Users say Thank You for This Post by spinroch:


  8. #7
    thortek started this thread.
    thortek's Avatar
    SMF Badges of Honor

    Member since
    Jan 2012
    Location
    Scrap biz in OHIO, but I live in south Florida!
    Posts
    513
    Thanks
    153
    Thanked 425 Times in 204 Posts
    Quote Originally Posted by spinroch View Post
    If you know how to use an ohmmeter: Put the meter on resistance: lowest range possible. Place the test leads across the device. If it is a diode, it will show very low resistance on one direction, and almost infinite resistance with the leads reversed. If it is a capacitor, you will see it charge up as you hold the leads across the device. If it is some sort of doomsday device, wait until I am far enough away from your shop...
    Great, now I have to not only find my Multimeter, but I have to put batteries in it too! lol!

  9. The Following 2 Users say Thank You for This Post by thortek:


  10. #8
    SMF Badges of Honor

    Member since
    Jul 2013
    Location
    United States
    Posts
    58
    Thanks
    1
    Thanked 19 Times in 14 Posts
    on an ohmmeter a capacitor will read high ( ideally infinite ) resistance no matter how you have the leads connected, a diode will have low resistance ( ideally zero ) when forward biased and high resistance ( ideally infinite ) when reverse biased. But im pretty sure its a diode, the tell-tale sign is that the bullet shapped end is colored differently signifying the cathode.

  11. #9
    SMF Badges of Honor


    Member since
    Jun 2011
    Location
    UT
    Posts
    65
    Thanks
    10
    Thanked 48 Times in 23 Posts
    My guess is that is a thermal fuse. Basically a high heat fuse. Google "thermal fuse" and click on images to see what they look like.

  12. #10
    thortek started this thread.
    thortek's Avatar
    SMF Badges of Honor

    Member since
    Jan 2012
    Location
    Scrap biz in OHIO, but I live in south Florida!
    Posts
    513
    Thanks
    153
    Thanked 425 Times in 204 Posts
    Quote Originally Posted by bcoop View Post
    My guess is that is a thermal fuse. Basically a high heat fuse. Google "thermal fuse" and click on images to see what they look like.
    That's exactly what they look like! Now what do I do with them? I have a spool of like 4000! LOL!

  13. #11
    etack's Avatar
    SMF Badges of Honor
    Buying Tantalum capacitors

    Member since
    Oct 2012
    Location
    United States ohio
    Posts
    503
    Thanks
    443
    Thanked 635 Times in 282 Posts
    Quote Originally Posted by thortek View Post
    That's exactly what they look like! Now what do I do with them? I have a spool of like 4000! LOL!
    Just to be sure what is the part# on the spool and or the Manufacture.

    Eric
    I buy Tantalum Capacitors and offer other services. Check out my thread for more info.

    http://www.scrapmetalforum.com/scrap...-cap-more.html

    http://recycletantalumcapacitors.com/

  14. #12
    armygreywolf's Avatar
    SMF Badges of Honor



    Member since
    Dec 2013
    Location
    Germantown, WI
    Posts
    1,084
    Thanks
    193
    Thanked 2,064 Times in 649 Posts
    If they are thermal fuses...I might want them.


  15. Similar threads on the Scrap Metal Forum

    1. Component Identification
      By Jeremiah in forum E-Waste Grading and Identification
      Replies: 12
      Last Post: 01-01-2013, 01:10 AM
    2. Need help with identifying this.
      By johnuppy in forum General Electronics Recycling
      Replies: 11
      Last Post: 09-30-2012, 04:46 PM
    3. component identification
      By devo in forum E-Waste Grading and Identification
      Replies: 11
      Last Post: 03-11-2012, 04:03 PM
    4. Question: Low Grade Board Component Shearing/Shredding?
      By Primo in forum Low-Grade Electronics Recycling
      Replies: 27
      Last Post: 02-04-2012, 05:46 PM

Thread Information

Users Browsing this Thread

There are currently 2 users browsing this thread. (0 members and 2 guests)

 
Browse the Most Recent Threads
On SMF In THIS CATEGORY.





OR

Bookmarks

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •  

The Scrap Metal Forum

    The Scrap Metal Forum is the #1 scrap metal recycling community in the world. Here we talk about the scrap metal business, making money, where we connect with other scrappers, scrap yards and more.

SMF on Facebook and Twitter

Twitter Facebook