product
sf280
characteristic
●low dielectric constant, low dissipation loss.
●excellent soldering reliability,dimensional stability, chemical resistance and electrical properties.
●halogen-free, flammability ul94 vtm-0.
●compatible with eu rohs directive, free of pb,hg,cd, cr6 ,pbb,pbde, etc..
application area
smart phone antenna, microwave communication, high speed network equipment, sensor, high frequency pcb, etc..
- product performance
- product certificate
- data download
items | method | condition | unit | typical value |
---|---|---|---|---|
peel strength (90°) | ipc-tm-650 2.4.9d | accepted | n/mm | 0.9 |
288℃, 5s | 0.9 | |||
solder resistance | ipc-tm-650 2.4.13.f | 288℃, 10s | - | no delamination |
dimensional stability | ipc-tm-650 2.2.4b |
after etched |
% | -0.0391/-0.0499 |
chemical resistance | ipc-tm-650 2.3.2g | after chemical exposure | % |
97 |
electric strength | ipc-tm-650 2.5.6.2a | d-48/50 d-0.5/23 | kv/mm | 126 |
volume resistivity | ipc-tm-650 2.5.17e | c-96/35/90 | mω-cm |
4.51×108 |
surface resistance | ipc-tm-650 2.5.17e | c-96/35/90 |
mω |
1.71×105 |
dielectric constant (10ghz) | spdr | c-24/23/50 | - | 2.92 |
dissipation factor (10ghz) | spdr |
c-24/23/50 |
- | 0.0032 |
folding endurance | jis c-6471 |
r0.38×4.9n |
times | >1000 |
flammability | ul94 | e-24/125 | rating |
v-0 |