- Added highly heat resistant and tracking resistance to automotive quality R-1566 to improve the reliability of ECU boards used under severe conditions.
Circuit Board Materials
- Part Number
- Application
- Detailed use
・Automotive
Automotive ECU, Automotive module, HEV/EV power control unit, DC/DC converter board, etc.
New part number *
Laminate R-156AS
Prepreg R-155AS
Laminate R-156YS
Prepreg R-155YS
* UL certification products
Existing part number
Laminate R-1566S
Prepreg R-1551S
Properties
Tg (DSC)
175°C
175°C
Td (TGA)
355°C
355°C
CTI ≧ 600V
(R-156AS*¹, R-156YS)
(R-156AS*¹, R-156YS)
*1 Thickness: 0.8mm or less
Positioning of Glass transition temperature(Tg)
Through-hole reliability
Insulation reliability
General properties
| Item | Test method | Condition | Unit | Halogen-free R-156AS | Halogen-free R-156YS | Halogen-free R-1566S | Our conventional Halogen-free R-1566(W) | |
| Glass transition temp. (Tg) | DSC | A | °C | 175 | 148 | |||
| TMA | 170 | 145 | ||||||
| Thermal decomposition temp. (Td) | TGA | A | °C | 355 | 350 | |||
| CTE z-axis | α1 | IPC-TM-650 2.4.24 | A | ppm/°C | 40 | 40 | ||
| α2 | 180 | 180 | ||||||
| T288 (with copper) | IPC-TM-650 2.4.24.1 | A | min | 10 | 3 | |||
| Peel strength | 1oz (35µm) | IPC-TM-650 2.4.8 | A | kN/m | 1.6 | 1.8 | ||
| Flammability | UL Method | C-48/23/50 | – | 94V-0*¹ | 94V-1 | No certification | 94V-0 | |
The sample thickness is 0.8mm.
*1 Thickness: 0.8mm maximum
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.
Related information
[ Product summary ]
- New part number
- Existing part number
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