Nā hiʻohiʻona:
- VSWR haʻahaʻa
- PIM haʻahaʻa
ʻO nā Attenuators PIM haʻahaʻa he RF a me nā mea hōʻailona hōʻailona microwave i hoʻolālā kūikawā ʻia e hōʻemi i ka hopena passive intermodulation (PIM). ʻO ka hopena PIM e pili ana i nā ʻāpana alapine hou i hana ʻia ma muli o nā hopena nonlinear i nā ʻāpana passive. E hoʻopilikia kēia mau mea i ka hōʻailona kumu a hoʻemi i ka hana ʻōnaehana.
1. Hōʻailona hōʻailona: Hoʻohana ʻia nā attenuators PIM haʻahaʻa e hoʻemi pono i ka ikaika o ka RF a me nā hōʻailona microwave no ka pale ʻana i nā mea hoʻokipa koʻikoʻi a mālama i nā pae hōʻailona.
2. E ho'ēmi i ka Passive Intermodulation (PIM): Hoʻemi nā attenuators PIM haʻahaʻa i ka hopena PIM ma o ka hoʻohana ʻana i nā mea kiʻekiʻe kiʻekiʻe a me nā kaʻina hana kikoʻī e hōʻemi i nā hopena nonlinear i nā ʻāpana passive.
3. Hoʻohālikelike Impedance: Hiki ke hoʻohana ʻia ka attenuator PIM haʻahaʻa e hoʻohālikelike i ka impedance o ka ʻōnaehana, a laila e hōʻemi i nā noʻonoʻo a me nā nalu kū a hoʻomaikaʻi i ka hana ʻōnaehana.
1. Pūnaehana Pūnaewele Pūnaewele: Ma nā kahua kahua kamaʻilio kelepona, hoʻohana ʻia nā attenuators PIM haʻahaʻa e hōʻemi i ka hopena PIM, a laila e hoʻomaikaʻi ai i ka mālamalama hōʻailona a me ka hilinaʻi o ka pilina kamaʻilio. He mea koʻikoʻi kēia no nā pūnaewele 4G a me 5G.
2. Pūnaehana Antenna: I ka ʻōnaehana antenna, hoʻohana ʻia ka attenuator PIM haʻahaʻa e hōʻemi i ka hopena PIM a hoʻomaikaʻi i ka hana a me ka maikaʻi o ka antenna. Kōkua kēia i ka hoʻomaikaʻi ʻana i ka uhi a me ka hoʻoili ʻikepili o nā ʻōnaehana kamaʻilio.
3. Pūnaehana Antenna Distributed (DAS): Ma nā ʻōnaehana antenna i hāʻawi ʻia, hoʻohana ʻia nā attenuators PIM haʻahaʻa e hōʻemi i nā hopena PIM, a laila e hoʻomaikaʻi ai i ka hana ʻōnaehana a me ka hilinaʻi. He mea koʻikoʻi kēia no nā hoʻonā uhi uea waho a me waho.
4. ʻO ka Microwave a me ka RF Test: I loko o nā ʻōnaehana hoʻāʻo microwave a me RF, hoʻohana ʻia nā attenuators PIM haʻahaʻa e hoʻomalu pono i ka ikaika hōʻailona a hoʻemi i nā hopena PIM no ka hoʻāʻo a me ke ana kiʻekiʻe.
5. Lekiō a me ka TV: Ma ka lekiō a me nā ʻōnaehana TV, hoʻohana ʻia nā attenuators PIM haʻahaʻa e hōʻemi i nā hopena PIM a hoʻomaikaʻi i ka maikaʻi o ka hōʻailona a me ka uhi. Kōkua kēia i ka hāʻawi ʻana i nā hōʻailona leo a me nā wikiō ʻoi aku ka maʻalahi.
6. Satellite Communication: Ma nā ʻōnaehana kamaʻilio ukali, hoʻohana ʻia nā attenuators 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 koʻikoʻi kēia no nā kamaʻilio satelite kiʻekiʻe.
I ka pōkole, hoʻohana nui ʻia nā attenuators intermodulation haʻahaʻa haʻahaʻa (Low PIM Attenuators) i nā kula he nui e like me ke kelepona kelepona, nā ʻōnaehana antenna, nā ʻōnaehana antenna puʻupuʻu, microwave a me ka hoʻāʻo RF, lekiō a me ke kelepona, a me nā kamaʻilio ukali. Hoʻomaikaʻi lākou i ka hana ʻōnaehana a me ka hilinaʻi ma o ka hōʻemi ʻana i nā hopena PIM a me ka hoʻokele pololei ʻana i ka ikaika hōʻailona.
Kaʻaleʻaleʻahoʻolako i nā ʻano kikoʻī kiʻekiʻe a me ka mana kiʻekiʻe coaxial Haʻahaʻa PIM Attenuators uhi i ka laina alapine DC~1GHz. ʻO ka mana maʻamau a hiki i 150 watts. Hoʻohana ʻia nā attenuators i nā noi he nui kahi e pono ai ka emi ʻana o ka mana.
Helu Mahele | Ka pinepine(GHz, min.) | Ka pinepine(GHz, Max.) | Ka mana(W) | IM3(dBc Max.) | Hoʻohaʻahaʻa(dB) | Ka pololei(dB) | VSWR(max.) | Nā mea hoʻohui | Ka manawa o waena o ka hoʻomaka a i ka wā pau(mau pule) |
---|---|---|---|---|---|---|---|---|---|
QLPA01K15 | DC | 1 | 150 | -110 | 10 | ±0.8 | 1.2 | N | 2~4 |