4 6 mhz thermal pad for heat sink

{"cid":"91190077","title":"Dielectric Constant 3.9 Mhz Heat Sink Thermal Pad Rohs Compliant Gray For Routers","imgUrl":"https:\/\/img.chinax.com\/nimg\/3e\/fc\/9ad4ad67736786c899a00d581afe-200x200-1.jpg","attrs":{"Price":"0.1-10 USD\/PCS","Brand Name":"Ziitek","Model Number":"TIF140-10UF thermal pad","Minimum Order Quantity":"1000 pcs","Delivery Time":"3-8 work days","Certification":"IATF16949","Place of Origin":"China","Payment Terms":"T\/T","Supply Ability":"100000pcs\/month","Packaging Details":"25*24*13cm canton","Dielectric constant":"3.9 MHz","keyword":"thermal gap pad","Name":"Dielectric constant 3.9 MHz RoHS Compliant Gray Heat Sink Pad for Routers","Specific gravity":"2.2 g\/cc","Volume Resistivity":"1.0*10^12 Ohm-cm"}}

{"cid":"91147218","title":"4.7 MHz Thermal Heat Sink Pad Outstanding Thermal Performance For IT Infrastructure","imgUrl":"https:\/\/img.chinax.com\/nimg\/77\/1d\/4bfa5d47ed79f94ba0b22817de11-200x200-1.jpg","attrs":{"Price":"negotiation","Brand Name":"ZIITEK","Model Number":"TIF140N-40-10F thermal pad","Minimum Order Quantity":"1000pcs","Delivery Time":"3-5 work days","Certification":"UL and RoHs","Place of Origin":"China","Supply Ability":"100000pcs\/day","Packaging Details":"1000pcs\/bag","name":"4.7 MHz Outstanding Thermal Performance Heat Sink Pad for IT Infrastructure","Thickness":"1.0mmT","keyword":"thermal gap pad","Dielectric Constant":"4.7 MHz","part number":"TIF140N-40-10F","Density":"2.1 g\/cm^3"}}