| Model: | FR4 |
|---|---|
| Brand: | Honglei FR4 |
| Origin: | Made In China |
| Category: | Electronics & Electricity / Electronic Components / Circuit Board |
| Label: | fiberglass , epoxy resin , heat proof insulatio |
| Price: |
US $1
/ pc
|
| Min. Order: | 500 pc |
| Live Chat: | Last Online:21 Dec, 2013 |
Features:
(1)Low water absorption rate
(2)Hard to be deformed
(3)High mechanical strength,
(4)Good electric performance wether under the moist or dry environment, Flame retardant grade could reach 94-V0,
(5)High temperature resistant,high dielectric performance and mechanical processing performance.
| Name: | epoxy glass fiber sheet | ||
| Model NO: | FR-4 | ||
| Material: | Glass fibre + epoxy resin | ||
| Density: | 2 | ||
| Item: | Testing method | Unit | Result |
| Fire Retardancy Grade: | A | -- | 94-V0 |
| Flame Resistance: | C-96/20/65 | °C | 170-180 |
| Voltage Resistance(penetrating) | C-96/20/65 (in 25 °C oil) | KV/mm | 18 |
| Voltage Resistance | C-96/20/65 (in 25 °C oil) | KV/mm | 12 |
| Arc Resistance | C-96/20/65 | S | 60-80 |
| Permittivity(1MHZ): | C-96/20/65 | -- | 4.0-5.0 |
| Permittivity(1MHZ): | C-96/20/65 +D-48/50 | -- | 4.5-5.5 |
| Volume anti-electric rate: | C-96/20/65 +C-96/40/95 | Ω-cm | 5*10^11-10^13 |
| Surface anti-electric rate: | C-96/20/65 +C-96/40/90 | Ω | 5*10^11-10^12 |
| Insulation Resistance: | C-96/20/65 +D-2/100 | Ω | 10^12-10^13 |
| Conmpressive Strength(Vertical): | A | kg/mm2 | 29-34 |
| Conmpressive Strength(Horizontal): | A | kg/mm2 | 19-24 |
| Anti-impact intensity(Parrallellable): | A | kg-cm/cm2 | 7-9 |
| Bending strength(Horizontal): | A | kg/mm2 | 40-50 |
| Clevability: | A | kg | 850-1000 |
| Adhesive strength: | A | kg | 700-900 |
| Compressive strength(Horizontal): | A | kg/mm2 | 20-24 |
| Water absorption rate: | E-24/50 +D-24/23 | % | 0.07-0.12 |
(1)Bottom plate of PCB punching and prototyping machine,
(2)Reinforcement plate of testing fixture,
(3)Needle plate
(4)The material of Flexible Printed Circuit Board
(5)Other electronical products
Stand Color: Aqua Green,Yellow
Standard size:1020*1220mm,1020mm *2040mm
