- Excellent tracking resistance (CTI ≥ 600V)
- Excellent insulation reliability (CAF resistance)
- Having excellent high frequency property
- Excellent board thickness accuracy
Circuit Board Materials
- Part Number
Double-sided
copper clad
R-1786
Single-sided
copper clad
R-1781
- Application
- Detailed use
・For digital·home appliance
Inverter power supply system board, Air conditioner, Washing machine, Refrigerator, Power conditioner, Antenna circuit board, Etc.
Properties
Tracking resistance
High reliability
Flexible size
Tracking resistance
CAF resistance
Board thickness accuracy
General properties
| Item | Test method | Condition | Unit | R-1786 | |
|---|---|---|---|---|---|
| Solder heat resistance | JIS C6481 | 260°C solder float for 2min | – | No abnormality | |
| Heat resistance | 1oz | JIS C6481 | A | – | 240°C 60min |
| Dielectric constant (Dk) | 1MHz | IPC TM-650 2.5.5.9 | C-96/20/65 | – | 4.5 |
| C-96/20/65+D-24/23 | 4.5 | ||||
| Dissipation factor (Df) | C-96/20/65 | 0.015 | |||
| C-96/20/65+D-24/23 | 0.015 | ||||
| Volume resistivity | JIS C6481 | C-96/20/65 | MΩ·m | 1×108 | |
| C-96/20/65+C-96/40/90 | 5×107 | ||||
| Surface resistivity | JIS C6481 | C-96/20/65 | MΩ | 3×108 | |
| C-96/20/65+C-96/40/90 | 1×108 | ||||
| Insulation resistance | JIS C6481 | C-96/20/65 | MΩ | 5×108 | |
| C-96/20/65+D-2/100 | 1×107 | ||||
| Water absorption | JIS C6481 | E-24/50+D-24/23 | % | 0.08 | |
| Flexural strength | Fill | JIS C6481 | A | N/mm2 | 280 |
| Peel strength | 1/2oz | JIS C6481 | A | kN/m | 1.47 |
| 260°C solder float for 20sec | 1.47 | ||||
| 1oz | JIS C6481 | A | 1.82 | ||
| 260°C solder float for 20sec | 1.82 | ||||
| Alkali resistance | JIS C6481 | dipping (3min) | – | No abnormality | |
| Flammability | JIS C6481 | A+E-168/70 | – | 94V-0 | |
The sample thickness is 1.6mm.
The above data are typical values and not guaranteed values.
