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ʻO nā Attenuators PIM Haʻahaʻa he mau mea hoʻēmi hōʻailona RF a me microwave i hoʻolālā kūikawā ʻia e hōʻemi i ka hopena intermodulation passive (PIM). ʻO ka hopena PIM e pili ana i nā ʻāpana alapine keu i hana ʻia ma muli o nā hopena nonlinear i nā ʻāpana passive. E hoʻopilikia kēia mau ʻāpana i ka hōʻailona mua a hōʻemi i ka hana o ka ʻōnaehana.
1. Hoʻēmi ʻana i ka Hōʻailona: Hoʻohana ʻia nā mea hoʻēmi PIM haʻahaʻa e hoʻēmi pono i ka ikaika o nā hōʻailona RF a me ka microwave e pale i nā lako hoʻokipa koʻikoʻi a kāohi i nā pae hōʻailona.
2. E hōʻemi i ka hopena Passive Intermodulation (PIM): Hoʻemi nā attenuators PIM haʻahaʻa i ka hopena PIM ma o ka hoʻohana ʻana i nā mea kiʻekiʻe a me nā kaʻina hana hana pololei e hōʻemi i nā hopena nonlinear i nā ʻāpana passive.
3. Hoʻohālikelike i ka Impedance: Hiki ke hoʻohana ʻia ka attenuator PIM RF haʻahaʻa e hoʻohālikelike i ka impedance o ka ʻōnaehana, no laila e hōʻemi ana i nā noʻonoʻo a me nā nalu kū a hoʻomaikaʻi i ka hana o ka ʻōnaehana.
1. Ke Kahua Hoʻokumu Kamaʻilio Kelepona: Ma nā kahua hoʻokumu kamaʻilio kelepona, hoʻohana ʻia nā mea hoʻēmi microwave PIM haʻahaʻa e hōʻemi i ka hopena PIM, no laila e hoʻomaikaʻi ana i ka maopopo o ka hōʻailona a me ka hilinaʻi o ka loulou kamaʻilio. He mea nui loa kēia no nā pūnaewele 4G a me 5G.
2. ʻŌnaehana antenna: Ma ka ʻōnaehana antenna, hoʻohana ʻia ka mea hoʻēmi nalu millimeter PIM haʻahaʻa e hōʻemi i ka hopena PIM a hoʻomaikaʻi i ka hana a me ka maikaʻi o ka hōʻailona o ka antenna. Kōkua kēia i ka hoʻomaikaʻi ʻana i ka uhi ʻana a me nā helu hoʻoili ʻikepili o nā ʻōnaehana kamaʻilio.
3. ʻŌnaehana Antenna Hoʻolaha ʻia (DAS): I loko o nā ʻōnaehana antenna hoʻolaha ʻia, hoʻohana ʻia nā mea hoʻēmi nalu PIM mm haʻahaʻa e hōʻemi i nā hopena PIM, no laila e hoʻomaikaʻi ana i ka hana a me ka hilinaʻi o ka ʻōnaehana. He mea nui loa kēia no nā hoʻonā uhi uea ʻole i loko a me waho.
4. Hoʻāʻo Microwave a me RF: I loko o nā ʻōnaehana hoʻāʻo microwave a me RF, hoʻohana ʻia nā mea hoʻēmi RF PIM haʻahaʻa e kāohi pololei i ka ikaika hōʻailona a hōʻemi i nā hopena PIM no ka hoʻāʻo kiʻekiʻe a me ke ana ʻana.
5. Lekiō a me ke TV: Ma nā ʻōnaehana lekiō a me ke TV, hoʻohana ʻia nā mea hoʻēmi PIM haʻahaʻa e hōʻemi i nā hopena PIM a hoʻomaikaʻi i ka maikaʻi a me ka uhi ʻana o ka hōʻailona. Kōkua kēia i ka hāʻawi ʻana i nā hōʻailona leo a me ke wikiō maopopo.
6. Kamaʻilio Satellite: I loko o nā ʻōnaehana kamaʻilio satellite, hoʻohana ʻia nā mea hoʻēmi PIM haʻahaʻa e hōʻemi i nā hopena PIM a hoʻomaikaʻi i ka hilinaʻi a me ka maikaʻi o ka hōʻailona o nā loulou kamaʻilio. He mea nui loa kēia no nā kamaʻilio satellite alapine kiʻekiʻe.
I ka pōkole, hoʻohana nui ʻia nā attenuators intermodulation passive haʻahaʻa (Low PIM Attenuators) ma nā ʻano he nui e like me ke kamaʻilio kelepona, nā ʻōnaehana antenna, nā ʻōnaehana antenna i hoʻolaha ʻia, ka hoʻāʻo microwave a me RF, ka lekiō a me ke kīwī, a me nā kamaʻilio ukali. Hoʻomaikaʻi lākou i ka hana a me ka hilinaʻi o ka ʻōnaehana ma ka hōʻemi ʻana i nā hopena PIM a me ka kaohi pololei ʻana i ka ikaika hōʻailona.
QualwaveHāʻawi nā Attenuators coaxial Low PIM kiʻekiʻe a me ka mana kiʻekiʻe i nā alapine (frequency) DC~11GHz. ʻO ka lawelawe ʻana i ka mana awelika a hiki i ka 300 watts. Hoʻohana ʻia nā attenuators i nā noi he nui kahi e pono ai ka hoʻemi ʻana i ka mana.

Helu ʻĀpana | Alapine (frequency)(GHz, min.) | Alapine (frequency)(GHz, kiʻekiʻe loa) | Mana(W) | IM3(dBc, max.) | Hoʻēmi ʻana(dB) | Pololei(±dB) | VSWR(ʻoi loa) | Nā mea hoʻohui | Ka manawa o waena o ka hoʻomaka a i ka wā pau(nā pule) |
|---|---|---|---|---|---|---|---|---|---|
| QLPA1102 | DC | 11 | 2 | -100 | 1~30 | 1 | 1.25 | SMA&N | 2~4 |
| QLPA1110 | DC | 11 | 10 | -100 | 1~30 | 1 | 1.25 | SMA&N | 2~4 |
| QLPA0850 | DC | 8 | 50 | -100 | 30 | 1.2 | 1.3 | N | 2~4 |
| QLPA06K1 | 0.6 | 6 | 100 | -160 | 3, 6, 10, 15, 20, 30 | 1.8 | 1.4 | 4.3-10 | 2~4 |
| QLPA06K2 | 0.4 | 6 | 200 | -160 | 6, 10, 20, 40 | - | 1.3 | 7/16 DIN (L29)&N | 2~4 |
| QLPA0620 | DC | 6 | 20 | -90 | 1~60 | 1.2 | 1.3 | N, 4.3-10 | 2~4 |
| QLPA0550 | DC | 5 | 50 | -100 | 30 | 1 | 1.25 | N | 2~4 |
| QLPA04K2 | 0.45 | 4 | 200 | -150 | 30, 40 | - | 1.3 | 7/16 DIN (L29)&N | 2~4 |
| QLPA03K3 | 0.8 | 3 | 300 | -150 | 10, 20, 30, 40 | - | 1.3 | N | 2~4 |
| QLPA0330 | 0.6 | 3 | 30 | -150, -160 | 5, 10, 15, 20, 25, 30 | - | 1.25 | N,7/16 DIN (L29),4.3-10 | 2~4 |
| QLPA0350-1 | 0.6 | 3 | 50 | -150, -160 | 5, 10, 15, 20, 25, 30 | - | 1.25 | N,7/16 DIN (L29),4.3-10 | 2~4 |
| QLPA03K1-1 | 0.6 | 3 | 100 | -150, -160 | 5, 10, 15, 20, 25, 30 | - | 1.25 | N,7/16 DIN (L29),4.3-10 | 2~4 |
| QLPA0302 | DC | 3 | 2 | -120 | 3, 6, 10, 20, 30 | 0.6 | 1.2 | N | 2~4 |
| QLPA0305 | DC | 3 | 5 | -120 | 3, 6, 10, 20, 30 | 0.6 | 1.2 | N | 2~4 |
| QLPA0310 | DC | 3 | 10 | -120 | 3, 6, 10, 20, 30 | 0.6 | 1.2 | N | 2~4 |
| QLPA0325 | DC | 3 | 25 | -120 | 3, 6, 10, 20, 30 | 0.6 | 1.2 | N | 2~4 |
| QLPA0350 | DC | 3 | 50 | -120 | 10, 20, 30, 40 | 0.6 | 1.3 | N | 2~4 |
| QLPA03K1 | DC | 3 | 100 | -120 | 20, 30, 40 | 0.6 | 1.3 | N | 2~4 |
| QLPA01K15 | DC | 1 | 150 | -110 | 10 | 0.8 | 1.2 | N | 2~4 |