NEMA FR4 is made of fiberglass reinforced laminate bonded with ame resistant epoxy resin.
The material has the ability to maintain excellent mechanical, electrical and physical properties at high temperatures 130 ℃.
JY Machinery offer a variety of material solutions from rigid glass epoxy composites to high temperature.
The model provides application-specific solutions, shorter lead times, and materials that meet or exceed the customer's most demanding application requirements.
Get a quote today.Excellent customer service, reasonable prices and fast turnaround time.
PRODUCT PARAMETER:
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EPOXY GLASS CLOTH LAMINATED SHEET TYPE FR-4
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No.
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Test Item
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Test condition
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Unit
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Standard Value
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Testing Result
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1
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Density
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ISO 1183
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g/cm3
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≥1.70
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1.85
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2
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Moisture Absorption (0.125”)
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ASTM D-570
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%
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0.15 max
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0.10
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3
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Breakdown Voltage Condition A
(0.062”) Condition D-48/50
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ASTM D-149
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kV
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45 min
40 min
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66
65
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4
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Permittivity @ 1 MHz Condition A
(0.062'') Condition D-48/50
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ASTM D-150
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‐‐
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5.2 max
5.4 max
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4.4
4.5
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5
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IZOD Strength (0.062”) Length-Wise
Cross-Wise
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ASTM D-229
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ft-lb/in
Notched
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7.0 min
5.5 min
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13
12
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6
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Flexural Strength (0.062”) Length-Wise
Cross-Wise
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ASTM D-790
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ksi (MPa)
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60.0 (414) min
50.0 (345) min
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80 (552)
70 (483)
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7
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Flexural Modulus (0.062”) Length-Wise
Cross-Wise
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‐‐
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ksi (GPa)
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‐‐
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2,900 (20)
2,600 (18)
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8
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Tensile Strength (0.125”) Length-Wise
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ASTM D-638
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ksi (MPa)
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‐‐
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62 (430)
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9
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Compressive Strength, Flat-Wise (0.500”)
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ASTM D-695
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ksi (MPa)
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‐‐
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66 (455)
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10
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Bonding Strength (0.500”) Length-Wise
Cross-Wise
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ASTM D-229
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Lb (kg)
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2000 (907) min
1600 (725) min
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2,500 (1,133)
1,900 (862)
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11
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Shear Strength (punch type, 0.062”)
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ASTM D-732
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psi (MPa)
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‐‐
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21,500 (148)
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12
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Temperature Index
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ASTM D-2304
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℃
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‐‐
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130
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13
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Coe cient of Thermal Expansion
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ASTM E-228
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'/''℃x10-6
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‐‐
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15
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14
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Flammability Rating
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UL94
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Class
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V-I
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V-0
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15
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Dissipation Factor @ 1 MHz Condition A
(0.062”) Condition D-48/50
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ASTM D-150
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‐‐
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0.025 max
0.035 max
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0.014
0.015
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16
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Dielectric Strength (Condition A)
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ASTM D-149
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V/mil
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‐‐
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635
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17
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Arc Resistance (0.125”)
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ASTM D-495
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Sec
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‐‐
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140
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18
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Comparative Tracking Index (0.125”)
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ASTM D-3638*
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V
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‐‐
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230
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PRODUCT SHOW:
OUR PROUCTS RANGE:
PACKNG&DELIVERY:
FAQ:
1. Q: Are you a factory or trading company?
A: We are a manufacturer with export license.
2. Q: How about your deliver time?
A: It generally needs about 5-15 days, also depends on the quantity.
3. Q: What is your MOQ?
A: It depends on the products size, and quantity.
4. Q: Can you provide sample?
A: Sample is available, the freight collect.
5. Q: Can we customize the size of product?
A: Yes, we can produce the product as your request.
