EMI吸波材料RFI吸收材料

吸波材料也叫吸收材料当电子设备内部PCB板或其他功能元件在通电工作时产生电磁波杂讯干扰超标，设备无法实现EMC,兼容时所采取的快速解决措施。

适合使用EMIRFI高频干扰和射频干扰使用 类目 射频吸波材料 高频吸波材料 微波吸波材料

吸收范围 10MHz~1GMz 1GMz~5GMz 5GMz~8GMz

标准厚度mm 0.15 0.2 0.25 0.25 0.3 0.5 0.5 0.7 1.0

吸收衰减-dB -5~-15 -10~-25 -15~-35

表面阻抗Ω 2.5*108 2.3*108 2.1*108

标准规格mm M 250mm*20M

300mm*50M,else 250mm*20M

300mm*50M,else 250mm*20M

300mm*50M,else

热传导系数w/m.k 0.65w/m.k 0.65w/m.k 0.65w/m.k

工作温度范围℃ -45~+105 -45~+105 -45~+105

ROSH指标 符合 符合 符合

材料应用 RFI EMI 干扰吸收抑制 Absorbing material is also called absorption material when the electronic equipment inside the PCB or other functional components work in electricity generated electromagnetic noise interference to exceed bid, equipment to achieve EMC, compatible with a quick fix to measures taken. Suitable for high frequency EMI/RFI interference and radio frequency interference Rf absorbing material category high-frequency microwave absorbing material absorbing material

Absorbed 10 MHZ ~ 1 GMZ GMZ 1 ~ 5 GMZ GMZ 5 GMZ ~ 8

The standard thickness of 0.15 0.2 0.25 0.25 0.2 0.5 0.5 0.7 0.25 mm

- dB attenuation - 5 ~ 10-15 - - - - 15 ~ 25-35

Surface impedance Ω 2.5 * 2.3 * 2.1 * 108 108 108

250 mm * 20 mm M M standard specifications

50 m, 300 mm * 250 mm * 20 m the else

50 m, 300 mm * 250 mm * 20 m the else

300 mm * 50 m, the else

Heat transfer coefficient w/m.k 0.65 w/m.k 0.65 w/m.k 0.65 w/m.k

Scope of working temperature 45 ℃ - ~ + - 45 ~ 105 + - 45 ~ 105 + 105

Conform to conform to comply with ROSH indicators

RFI interference EMI absorption suppression materials application 吸波材料实物图