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q260

特点

● 良好的导热性
优异的耐漏电起痕性,cti>600v
良好的性价比

应用领域

led显示及照明、汽车电子、电源基板
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items method condition unit typical value
tg ipc-tm-650 2.4.25 dsc 122
cte (z-axis) ipc-tm-650 2.4.24 before tg ppm/℃
after tg ppm/℃
50-260℃ % 3.5
thermal stress ipc-tm-650 2.4.13.1 288℃, solder dip -- 30s no delamination
volume resistivity ipc-tm-650 2.5.17.1 after moisture resistance mω.cm 5.7x 108
e-24/125 mω.cm 6.3 x 106
surface resistivity ipc-tm-650 2.5.17.1 after moisture resistance 6.7 x 107
e-24/125 3.5 x 106
arc resistance ipc-tm-650 2.5.1 d-48/50 d-4/23 s 140
dielectric breakdown ipc-tm-650 2.5.6 d-48/50 d-4/23 kv 45 kv nb
dissipation constant (dk) ipc-tm-650 2.5.5.9 1ghz -- 4.8
iec 61189-2-721 10ghz --
dissipation factor (df) ipc-tm-650 2.5.5.9 1ghz -- 0.014
iec 61189-2-721 10ghz --
peel strength (1oz hte copper foil) ipc-tm-650 2.4.8 a n/mm
after thermal stress 288℃,10s n/mm 1.9
125℃ n/mm 1.7
flexural strength lw ipc-tm-650 2.4.4 a mpa 410
cw ipc-tm-650 2.4.4 a mpa 340
water absorption ipc-tm-650 2.6.2.1 e-1/105 d-24/23 % 0.13
thermal conductivity astm 5470 a w/m·k 1.0
cti iec60112 a rating plc 0
flammability ul94 c-48/23/50 rating v-0
e-24/125 rating v-0

remarks:

1. specification sheet: ipc-4101/12, is for your reference only.

2. all the typical value is based on the 1.0mm 1oz/1oz specimen.

3. all the typical values listed above are for your reference only and not intended for specification. please contact shengyi technology co., ltd. for detailed information. all rights from this data sheet are reserved by shengyi technology co., ltd.

explanation:c=humidity conditioning, d=immersion conditioning in distilled water,e=temperature conditioning

the first digit following the letter indicates the duration of preconditioning in hours, the second digit the preconditioning temperature in and the third digit the relative humidity.

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