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2 Layer OSP F4B High Frequency PCB

2 Layer OSP F4B High Frequency PCB

ʻO ka wehewehe pōkole:

Nā ʻāpana: 2
Mea kumu: F4BM
Mānoanoa keleawe:1 OZ
Hoʻopau ʻili: OSP
Mānoanoa: 1.6mm


Huahana Huahana

E pili ana i ka F4B High Frequency PCB

Hoʻokumu ʻia ʻo Wangling F4B i nā koi hana uila o nā kaʻa microwave,

He ʻano papa kaapuni paʻi microwave maikaʻi loa me nā waiwai uila maikaʻi a me ka ikaika mechanical kiʻekiʻe.

Design Of F4B High Frequency PCB

I ka hoʻolālā o ka PCB kiʻekiʻe-frequency, mea hoʻolālā maʻamau e uku nui i ka dielectric mau (DK) a me ka tangent nalowale (DF) o ka PCB i ke koho ʻana i nā mea, a e hoʻolohe wale i ka mānoanoa o ke keleawe keleawe ke koho ʻana i ke keleawe keleawe. maʻalahi ka haʻalele ʻana i ka mana o nā ʻano ʻano like ʻole o ka palaka keleawe keleawe ma nā waiwai uila o nā huahana.

Hōʻike ka nānā ʻana o SEM i ka micro morphology o nā ʻano like ʻole o ka ʻili keleawe a me ka ʻili hoʻopili dielectric he ʻokoʻa loa ke ʻano o nā ʻano like ʻole.I ka hoʻolālā ʻana o ka laina microstrip, ʻo ke ʻano o ka copper foil a me ka dielectric contact surface e pili pono i ka nalowale o ka hoʻokomo ʻana o ka laina hoʻouna holoʻokoʻa.

Nā Kūlana Mea O F4B PCB

Hana ʻia ʻo Wangling F4B i nā mea kiʻekiʻe kiʻekiʻe e like me nā koi hana uila o nā kaʻa microwave.Loaʻa iā ia ka hana uila maikaʻi a me ka ikaika mechanical kiʻekiʻe.He papa haʻahaʻa haʻahaʻa paʻi microwave maikaʻi loa ia.ʻO ka maʻamau 15N/cm ka wela mau a me ka 260 ℃ ± 2 ℃ fusion welding mea e mālama ai i 20 kekona me ka ʻole o ka huʻa, ʻaʻohe stratification a me ka ikaika peeling ≥12 N/cm.

ʻAno mea

Hoʻohālike

Mea Hoopiha

Dk(@10GHZ)

Df(@10GHZ)

F4B-1/2

 

PTFE+Paʻa aniani

2.55/2.65

≤0.001

F4BK

F4BK225

PTFE+Paʻa aniani

2.55

≤0.001

F4BK265

PTFE+Paʻa aniani

2.65

≤0.001

F4BK300

PTFE+Paʻa aniani

3

≤0.001

F4BK350

PTFE+Paʻa aniani

3.5

≤0.001

F4BM

F4BM220

PTFE+Paʻa aniani

2.2

≤0.007

F4BM225

PTFE+Paʻa aniani

2.55

≤0.007

F4BM265

PTFE+Paʻa aniani

2.65

≤0.007

F4BM300

PTFE+Paʻa aniani

3

≤0.007

F4BM350

PTFE+Paʻa aniani

3.5

≤0.007


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