Typical value

F4BM217

2.17±0.04

0.0010

-150

240

PTFE/glass fiber cloth

ED copper foil

● DK2.17 ～ 3.0 optional, DF0.001 ～ 0.0018

● F4BME with RTF copper foil has excellent PIM index

● Rich thickness

● Diversified size and cost saving

● Commercialization, mass production and high cost performance

F4BM220

2.20±0.04

0.0010

-142

240

F4BM233

2.33±0.04

0.0011

-130

205

F4BM245

2.45±0.05

0.0012

-120

187

F4BM255

2.55±0.05

0.0013

-110

173

F4BM265

2.65±0.05

0.0014

-100

142

F4BM275

2.75±0.05

0.0015

-92

112

F4BM294

2.94±0.06

0.0017

-85

98

F4BM300

3.00±0.06

0.0018

-80

95

F4BME217

2.17±0.04

0.0010

-150

240

PTFE/glass fiber

RTF copper foil

F4BME220

2.20±0.04

0.0010

-142

240

F4BME233

2.33±0.04

0.0011

-130

205

F4BME245

2.45±0.05

0.0012

-120

187

F4BME255

2.55±0.05

0.0013

-110

173

F4BME265

2.65±0.05

0.0014

-100

142

F4BME275

2.75±0.05

0.0015

-92

112

F4BME294

2.94±0.06

0.0017

-85

98

F4BME300

3.00±0.06

0.0018

-80

95