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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*LF\:\s+Re\:\s+rectifiers\s*$/: 8 ]

Total 8 documents matching your query.

1. LF: Re: rectifiers (score: 1)
Author: "James Moritz" <[email protected]>
Date: Fri, 23 Jan 2009 19:08:35 +0100
Dear Mal, LF Group, The MBR6045 you have are Schottky types, which generally do have much higher reverse current than PN junction diodes, especially high current, large area ones. Diode matching is u
/rsgb_lf_group-archives/html/rsgb_lf_group/2009-01/msg00098.html (10,751 bytes)

2. LF: Re: rectifiers (score: 1)
Author: "F6CWN" <[email protected]>
Date: Thu, 22 Jan 2009 19:02:11 +0100
Hello Mal, You can also use MOS or IGBT in synchronous rectifier. The current of loss is much weaker and of much better output. 73: Jeff -- Original Message -- From: [email protected] mal hamilto
/rsgb_lf_group-archives/html/rsgb_lf_group/2009-01/msg00465.html (10,447 bytes)

3. LF: Re: rectifiers (score: 1)
Author: "J. B. Weazle McCreath" <[email protected]>
Date: Thu, 22 Jan 2009 23:17:43 +0100
Hi Mal, I needed a "chunky" rectifier a few years ago and managed to find just what I needed at the local welding supply shop. Most of the wire-feed (MIG) type welders have a monolithic high current,
/rsgb_lf_group-archives/html/rsgb_lf_group/2009-01/msg00510.html (10,034 bytes)

4. LF: Re: rectifiers (score: 1)
Author: "mal hamilton" <[email protected]>
Date: Fri, 23 Jan 2009 17:55:31 +0100
MF/LF For interest, nearly every diode that I have tested varies one from another even a matched batch. I suppose normally constructers just grab the required number for a project and start soldering
/rsgb_lf_group-archives/html/rsgb_lf_group/2009-01/msg00566.html (11,356 bytes)

5. Re: LF: Re: rectifiers (score: 1)
Author: Andy Talbot <[email protected]>
Date: Fri, 23 Jan 2009 21:01:56 +0000
No, but I don't see any reason why they won't work at 50Hz just as well as normal ones. In fact better, due to the lower Vf. Andy G4JNT www.g4jnt.com
/rsgb_lf_group-archives/html/rsgb_lf_group/2009-01/msg00832.html (13,679 bytes)

6. LF: Re: rectifiers (score: 1)
Author: "James Moritz" <[email protected]>
Date: Thu, 22 Jan 2009 18:48:06 +0100
Dear Mal, LF Group, Distributors like RS components and Farnell stock diodes and rectifiers rated up to 1000A or more. Careful you read the data sheets though - conditions apply regarding current and
/rsgb_lf_group-archives/html/rsgb_lf_group/2009-01/msg00874.html (10,560 bytes)

7. Re: LF: Re: rectifiers (score: 1)
Author: Andy Talbot <[email protected]>
Date: Fri, 23 Jan 2009 18:29:11 +0000
Quite likely Schottky diodes. Much lower forward voltage drop - typical 0.15 to 0.3V at rated current, and OK for fasr SMPSUs. Reverse leakage can be very high. Andy G4JNT www.g4jnt.com
/rsgb_lf_group-archives/html/rsgb_lf_group/2009-01/msg00894.html (12,055 bytes)

8. Re: LF: Re: rectifiers (score: 1)
Author: "mal hamilton" <[email protected]>
Date: Fri, 23 Jan 2009 21:57:43 +0100
Andy Have you used these diodes in a linear psu mal/g3kev Quite likely Schottky diodes. Much lower forward voltage drop - typical 0.15 to 0.3V at rated current, and OK for fasr SMPSUs. Reverse leakag
/rsgb_lf_group-archives/html/rsgb_lf_group/2009-01/msg01143.html (11,559 bytes)


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