Merchandise Details
Introduction:
FR4 is a fire rated electrical-quality, dielectric fiberglass laminate epoxy resin technique combined with a glass material substrate.The abbreviation “FR4” implies: F (for flame) and R (for retardant).
FR4 grades content provide superb chemical resistance, flame ratings (UL94-VO) and electrical qualities below dry and humid situations. FR4 also functions high flexural, impact, superior mechanical toughness and bond strength at temperatures up to 130°C.
G10 substance is a composite material manufactured of glass fabric and epoxy resin. It was created as an plane substance when it was invented, it can endure excellent toughness. G-10 is not permeable with water and liquid, and it has the traits of insulation, anti-acid and alkali, and the excess weight is mild.
A ongoing woven glass material laminated with an epoxy resin. This quality is incredibly substantial in mechanical energy, has lower water absorption and dissipation variables and has superior electrical attributes, which are exhibited more than a wide variety of temperatures and humidities.
CZPT Data:
SHENGRUI Grade | E3502 | ||||
IEC893/EN6 0571 Grade | EPGC202 | ||||
ANSI(NEMA) Quality NEMA LI-one | FR-4 | ||||
DIN7735 | Hgw2372.1 | ||||
CZPT Details | Check Strategy | Device | Common Values | ||
Physical Qualities |
Colour | – | – | Greenish White/Yellow | |
Specific Gravity | – | G/Cm3 | one.95-2. | ||
H2o Absorption | E-24/fifty+D-24/23 | % | .07-.sixteen | ||
CZPTal Properties |
CZPT Strength⊥ | C-96/twenty/65(In90ºC Oil) | Kv/Mm | ≥14 | |
CZPT Power// | C-.5/ninety(In90ºC Oil) | KV | forty | ||
Quantity Resistivity | C-ninety six/twenty/65 | Ω | 5×10eleven-10thirteen | ||
C-ninety six/twenty/sixty five +C-ninety six/forty/90 | 5×1010-tentwelve | ||||
Area Resistivity | C-ninety six/20/65 | Ω | 5×10ten-tentwelve | ||
C-96/twenty/65 +C-ninety six/forty/ninety | 5×1010-ten11 | ||||
Dielectric Power | C-96/20/65 | Ω.Cm | 5×10eleven-1012 | ||
C-96/twenty/sixty five +D-two/a hundred | 5×108-tennine | ||||
Dielectric Continuous 1MHZ | C-ninety six-20-sixty five | — | 4.-5. | ||
C-ninety six/twenty/65 +D-forty eight/50 | 4.five-five.5 | ||||
Dissipation Element 1MHZ | C-ninety six/20/sixty five | — | .03-.04 | ||
C-ninety six/twenty/sixty five +D-48/fifty | .04-.05 | ||||
Arc Resistance(HV) | C-96/20/sixty five | Sec | a hundred thirty-one hundred forty | ||
Mechanical Qualities | Flexural Toughness | A | Kg/Mmtwo | 40-fifty | |
Affect Power// | A | KJ/Mtwo | 33 | ||
Rockwell Hardness | A | M | a hundred and ten | ||
Bond Toughness// | A | N | 8000 | ||
Compressive Strength |
⊥ | A | Kg/Mm2 | 29-34 | |
// | 19-24 | ||||
Flame Resistance Qualities |
Ul94 Subjects | A | — | VO | |
Heat Resistance (120min) | A | ºC | 220(Ok) | ||
Temperature Index | — | a hundred and sixty | |||
Smoke Density90″ | ASTM-E662 | – | one | ||
Smoke Density4′ | 3 | ||||
Toxicant Articles | – | Minimal | |||
Other folks | Acetone Resistance | Boiled | Min | 30(Okay) | |
Punch Potential(≤3mm) | A | ºC | Good |
Nominal | Nominal | Nominal | |||
thickness(mm) | Tolerance | thickness(mm) | Tolerance | thickness(mm) | Tolerance |
.1 | ±0.018 | one.2 | ±0.thirteen | 10 | ±0.72 |
.fifteen | ±0.571 | 1.5 | ±0.13 | twelve | ±0.82 |
.2 | ±0.038 | 1.six | ±0.15 | 14 | ±0.ninety four |
.25 | ±0.038 | two | ±0.eighteen | 16 | ±1.02 |
.3 | ±0.050 | two.5 | ±0.twenty | 20 | ±1.12 |
.four | ±0.050 | three | ±0.28 | 25 | ±1.30 |
.5 | ±0.064 | four | ±0.33 | 30 | ±1.50 |
.6 | ±0.064 | five | ±0.37 | 35 | ±1.70 |
.8 | ±0.a hundred | six | ±0.45 | 40 | ±1.95 |
1 | ±0.one hundred | eight | ±0.fifty two | forty five | ±2.20 |
Remarks | 1: Nominal thickness not shown in the desk, the tolerance need to be as very same as the next increased thickness. | ||||
two: More than ninety% area of the thickness of tolerance must be within the thickness tolerance. |
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