R1566/R1551

Laminate - FR4

Halogen Free Series 

Conventional FR-4/Mid Tg 

Laminate: R-1566W (UV Shielding) 

R-1566WN (UV Shielding Heat resistance) 

Prepreg: R-1551W (UV Shielding) 

R1551WN (UV Shielding Heat resistance) 

  • Good heat-resistant properties as these materials apply to Automotive components in harsh environments. 
  • Tg (DSC) 148℃ 
  • Td (TGA) 350℃ 
  • CTE z-axis 40ppm/°C 

Recommended for: 

  • Automotive components  
  • Mobile phones 
  • Amusement machines  
  • Home appliances 
  • Measuring instruments  
  • Test equipment  
  • Industry equipment (DC/DC converter)  

 

Property
Value
TG Classification
Mid
Tg (°C)
148
Dielectric Constant Dk @ 1MHz
4.9
TG Classification: Mid
Tg (°C): 148
Dielectric Constant Dk @ 1MHz: 4.9

Clusters

Automotive Cluster
Electronics Cluster
Energy Cluster
Industrial Cluster
Metering Cluster
Mining Cluster
Railway Cluster
Security Cluster

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(Data dump)

Type: Laminate - FR4
TG Classification: Mid
Tg (°C): 148
Dielectric Constant Dk @ 1MHz: 4.9
Dielectric Constant Dk @ 1GHz: 4.6
Decomp Temp (°C): 350
Loss Tangent (Df) @ 1MHz: 0.010
Loss Tangent (Df) @ 1GHz: 0.010
CTE (Z) (ppm/°C): 40/180
CTE (XY) (ppm/°C): 40/180
Lead Free compliant: No
CAF Resistant: Yes

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