Halogen-free Ultra-low transmission loss Circuit board materials | R-5515

Halogen-free Ultra-low transmission loss Circuit board materials R-5515

 

  1. Achieve higher efficiency and lower loss of millimeter-wave antenna, and reduce processing cost of circuit board.

Circuit Board Materials

  • Part Number

Laminate R-5515

Halogen-free
  • Application
  • Detailed use
Automotive
Antenna
・Automotive
・Wireless
Antenna(Automotive millimeter-wave radar, Base station), Etc.

Properties

Dk 3.0 Df 0.002
@10GHz
Tg (DMA)
200°C
Reduce PCB process cost
(vs. PTFE material)

Frequency dependence by Transmission loss (70-90GHz)

Frequency dependence by Transmission loss (70-90GHz)

Long-term stability under High temperature (Dk, Df)

Long-term stability under High temperature (Dk, Df)

General properties

Item Test method Condition Unit Halogen-free
R-5515
Glass transition temp.(Tg) DMA A °C 200
Thermal decomposition temp.(Td) TGA A °C 410
CTE z-axis α1 IPC-TM-650 2.4.24 A ppm/°C 50
α2 300
T288(with copper) IPC-TM-650 2.4.24.1 A min >120
Thermal conductivity  Laser flash A W/m·K 0.4
Dielectric constant(Dk) 10GHz Cavity resonance C-24/23/50 3.0
Dissipation factor(Df) 0.002
Water absorption IPC-TM-650 2.6.2.1 D-24/23 % 0.19
Peel strength* 1/2oz(18µm) IPC-TM-650 2.4.8 A kN/m 0.6
Flammability  UL method A+E-168/70 94V-0

The sample thickness is 0.5mm
* H-VLP2 Copper

Please contact us about the thickness specification.

Our Halogen-free materials are based on JPCA-ES-01-2003 standard and others.
Contain; Chlorine:≤0.09wt%(900ppm), Bromine:≤0.09wt%(900ppm),
Chlorine+Bromine:≤0.15wt%(1500ppm)

The above data are typical values and not guaranteed values.

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