A dielectric material (dielectric for short) is an electrical insulator that can be polarized by an applied electric field.

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Is soldermask considered an insulator for high vo......


I am designing a power supply circuit that can have voltages up to 100 VDC.According to IPC-2221 I n......

asked by joel lastest answer by johndp

5 years 3 months 29 days

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votes

1

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2894 views

DSR-3241 soldermask Dk and Df?


Hello,I was wondering if anyone happens to know the dielectric constant and losstangent for DSR-3241......

asked by fisayo.adepetun lastest answer by fisayo.adepetun

5 years 3 months 6 days

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votes

2

answers
3326 views

Upcoming Webinar on Trace Current/Temperature rel......


I will be giving a webinar hosted by C-Therm Technologies entitled "Thermal Conductivity of Printed ......

asked by dbrooks9

5 years 3 months 14 days

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votes

0

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2058 views

Generic vs. specific stackups for PCB designers


I have a question targeted at the design and signal integrity engineersâ??perspective, not PCB fabri......

asked by jeff.loyer lastest answer by buenoshun

5 years 3 months 19 days

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votes

2

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4187 views

DF of cable's dielectric


Dear Sir/Ms.We have two questions about the high speed twinAx cable. Hope someone can kindly help me......

asked by Echo.Ma lastest answer by leeritchey

5 years 7 months 12 days

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votes

1

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2376 views
5 years 7 months 24 days

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votes

9

answers
3777 views

Effect of Epoxies on Ethernet Magnetics


Hi all --Please let me know if there's a better place to ask this question, butI figured someone her......

asked by movax lastest answer by telegrapher9

5 years 9 months 7 days

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votes

6

answers
2989 views

Convert S-parameter to ABCD matrix and extract ma......


Hi,I am trying to extract loss tangent and dielectric constant of a materialfrom S-parameter. I foun......

asked by vinaysmail lastest answer by istvan.novak

5 years 11 months 10 days

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votes

3

answers
2433 views

Practical method of modeling conductors


Hello,I though I would share some further results of my roughness modelingtechnique using close-pack......

asked by bertsimonovich

6 years 15 days

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2251 views

Capacitance of Transmission Line


Hi Experts,Happy new year!When I extract the RLCG of ideal transmission line, I observe that the cap......

asked by dmarc-noreply lastest answer by dmarc-noreply

6 years 3 months 17 days

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votes

8

answers
2713 views

plane inductance


Hi SI experts,Please consider this case:Two adjacent planes.One is used as high power ground plane.T......

asked by bowden.ivor

6 years 6 months 13 days

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votes

0

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2027 views

Thickness of glue used on outer layers of PCB


Hello all,When using thin (i.e ~3.5mils) dielectrics for the outer layers of (say) a 4 layer board -......

asked by Charles.Grasso lastest answer by leeritchey

6 years 11 months 1 day

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votes

4

answers
2019 views

Re: References on electrical properties of dielec......


Scott McMorrow said:> Make sure that the material has been saturated. Which means that it has to> ......

asked by hmurray lastest answer by Gert.Havermann

6 years 11 months 7 days

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votes

4

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2127 views

References on electrical properties of dielectric......


Does anyone know of good references explaining the relationship between dielectric materials and the......

asked by jeff.loyer lastest answer by jeff.loyer

6 years 11 months 8 days

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votes

4

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2347 views

Dielcetric losses


Hi Gurus ,The dielectric losses (Tandelta ) for Rogers are  less than Fr4 .Apart from this , is ther......

asked by dmarc-noreply lastest answer by dmarc-noreply

6 years 11 months 26 days

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votes

6

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2330 views

Radiation loss of microstrip


Hi, ExpertsI am investigating radiation loss of microstrip line for high speed digitalcircuit. Read ......

asked by phonondelta lastest answer by telegrapher9

7 years 5 days

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votes

4

answers
2782 views
7 years 29 days

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0

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2362 views

DesignCon sessions on dielectric and conductor ro......


I hope to see all SI list members next week at DesignCon 2014 :-))) There will be a lot of interesti......

asked by shlepnev

7 years 3 months 7 days

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votes

0

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1875 views

Microstrip or stripline for date rates 10Gbps


Hi, expertsSorry to take this thread out of box again. Have seen the old threads and papers, still w......

asked by emcesd lastest answer by Jose.Moreira

7 years 9 months 24 days

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votes

2

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2199 views

Ensure signal integrity... track at DesignCon2014


Hello Everyone,This is just a reminder that the deadline to submit a proposal for the nextDesignCon ......

asked by shlepnev

7 years 9 months 1 day

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votes

0

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1975 views
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