shengyi technology co., ltd.-8858cc永利官网

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
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

remarks:

* certified to ipc-4204/11  copper clad adhesiveless
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