No-Clean Halogen-Free with ESD safe case
| FR551-20250 |
2.0mm x 25m |
| FR551-25250 |
2.5mm x 25m |
| FR551-30250 |
3.0mm x 25m |
Flux properties of FR-551
| Flux Type |
No-wash type |
| Flux Classification |
ROL0 (IPC J-STD-004C)
RMA (MIL standard) |
| Halide content [mass%] |
0.00% |
| Copper plate corrosion test |
Passed (JIS Z 3197) |
| Copper mirror corrosion test |
No breakthrough (IPC-TM-650) |
| Insulation Resistance Test |
1×10 8 Ω or more (JIS Z 3197) |
| Voltage application pressure and humidity resistance test |
No migration occurs (JIS Z 3197) |
