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Ms. Shelby Luo
Apa yang dapat saya lakukan untuk Anda?
FR4 bukanlah nama material, tetapi semacam tingkat tahan api, yang mewakili bahan resin dapat memusatkan diri saat menembak. Sekarang ada semua jenis bahan FR4 yang digunakan sebagai PCB, tetapi mayoritas adalah gabungan yang terbuat dari resin epoksi, pengisi, dan fiberglass.
FR4 sheet
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Properties
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Unit
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Grade
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FR-4,Grade A
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Flexural strength perpendicular to laminations (A: under normal conditions E-1/150: 150±5 °C . Thickness:≥1.6mm)
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≥
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Mpa
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340
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Compression strength perpendicular to laminations
|
≥
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Mpa
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350
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Impact Strength parallel to laminations (Charpy,Thickness:≥5mm)
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≥
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kJ/m2
|
33
|
Insulation Resistance after immersion in water (D-24/23)
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≥
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Ω
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5.0×108
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Dielectric strength perpendicular to laminations (in 90±2°C transformer oil, 1 mm in thickness)
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≥
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MV/m
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11.8
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Breakdown voltage parallel to laminations (in 90±2°C transformer oil)
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≥
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KV
|
35
|
Permittivity (50MHz)
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≤
|
-
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5.5
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Dissipation factor (50Hz)
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≤
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-
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0.035
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Water absorption (D-24/23, 3mm in thickness)
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≤
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mg
|
20
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Density
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|
g/cm3
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2.0
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Flammability
|
|
Class
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V-0,V-1
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Color
|
|
-
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Natural
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Lembar G10 FR4 terutama digunakan sebagai bagian struktur isolasi dalam industri listrik, elektronik dan lainnya .
Fitur Utama:
• Resistensi api
• Kekuatan dielektrik tinggi
• Resistensi kelembaban
• Tahan panas
• Resistensi suhu: 180-200 ℃
• Di bawah suhu normal 150 ℃, masih memiliki kekuatan mekanik yang tinggi.
Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.
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Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.