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Pressure Drop and Shielding Performance | |
Kemtron will be publishing enhanced pressure drop data later this year. In the meantime, pressure drop data is provided as is from previously published data | |
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Measured shielding performance in accordance with Mil Std 285 | ||||||
| All vents fitted with solid mesh EMC gasket, with Kem-Pas finish | ||||||
| Frequency | Field | Type 1 (db) | Type 2 (db) | Type 3 (db) | Type 4 (db) | Type 5 (db) |
| 200kHz | H | 66 | 39 | 65 | 71 | 71 |
| 100MHz | E | 105 | 80 | 105 | 105 | 105 |
| 500MHz | P | 81 | 55 | 50 | 93 | 93 |
| 2GHz | P | 85 | 52 | 60 | 94 | 94 |
| 10GHz | P | 85 | 61 | 72 | 82 | 90 |
| Vent type 1: | 2 layers 3.2cell x 3.2mm thick honeycomb (total 6.4mm) | |||||
| Vent type 2: | 1 layer 3.2cell x 6.35mm thick honeycomb | |||||
| Vent type 3: | 1 layer 1.6cell x 6.35mm thick honeycomb | |||||
| Vent type 4: | 2 layers 3.2cell x 6.35mm thick honeycomb (total 12.7mm) | |||||
| Vent type 5: | 1 layer 3.2cell x 6.35 thick honeycomb + 1 layer 3.2cell x 6.35mm thick 45° slant honeycomb (total 12.7mm) | |||||
Frame Types available for use with Vent Types | |||||
| Frame Type | Vent type 1 | Vent type 2 | Vent type 3 | Vent type 4 | Vent type 5 |
| 1701 | N | N | N | Y | Y |
| 1702 | N | N | N | Y | Y |
| 1703 | N | N | N | Y | Y |
| 1704 | N | N | N | Y | Y |
| 1705 | Y | Y | Y | N | N |
| 1706 | Y | Y | Y | N | N |
| 1707 | N | N | N | Y | Y |
All data is provided for guidance only due to the varied conditions of potential use which are beyond our control. All recommendations or suggestions are given without guarantee or responsibility on our part and users should make their own test to determine suitability. |
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