R1786/R1781

Laminate - FR4

Conventional Series 

Conventional FR-4/Low Tg 

Laminate:

R-1786 (Double-Sided) 

R-1781 (Single-Sided) 

  • Excellent tracking resistance (CTI ≥600V),  
  • excellent CAF resistance and  
  • excellent thickness accuracy.  
  • Reduces CO₂ emission amounts in the manufacturing process to one quarter (Compared with conventional FR-4 (R-1705) manufacture) 

Recommended for: 

  • Home Appliance 
  • Digital Appliance 
  • LED Lighting 
  • Meter Panel 
  • Power Supply System Board 
  • Amusement Equipment 
  • Antenna (5G Terminal/Equipment)  
Property
Value
TG Classification
Low
Tg (°C)
140
Dielectric Constant Dk @ 1MHz
4.2
TG Classification: Low
Tg (°C): 140
Dielectric Constant Dk @ 1MHz: 4.2

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: Low
Tg (°C): 140
Dielectric Constant Dk @ 1MHz: 4.2
Dielectric Constant Dk @ 1GHz: 4
Loss Tangent (Df) @ 1MHz: 0.011
Loss Tangent (Df) @ 1GHz: 0.007
Lead Free compliant: No
CAF Resistant: Yes

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