ECP PVENT 40 EMI Shielding Fan Vent is 45.5mm Square with a 8mm Mounting Hole and is an EMC plastic vent made from high impact ABS UL94V-0 fire retardant material. It is fitted with one layer of 3.2mm cell and 6.35mm thick honeycomb with a nickel/copper fabric gasket to ground the honeycomb to the metalwork. The vents have 4 countersunk holes to suit standard fan mountings. Measured shielding performance in accordance with MIL Standard 285 (80mm size tested)

FREQUENCY FIELD TYPICAL (dB)

2000KHz H 53

100MHz E 102

500MHz P 85

20GHz P 74

10GHz P 58

ECP PVENT 40 EMI Shielding Fan Vent measurements:- From central hole to central hole 32.0mm Length 45.5mm Width 8mm