I-RF coaxial switch iyisisetshenziswa esisetshenziswa ezinhlelweni zokuxhumana ze-RF kanye ne-microwave ukuze kusungulwe noma kushintshwe ukuxhumana phakathi kwemizila yamakhebula amakhoaxial ahlukene. Ivumela ukukhethwa kwendlela ethile yokufaka noma yokuphumayo ezinkethweni eziningi, kuye ngokucushwa okufunayo.
Izici ezilandelayo:
1. Ukushintsha okusheshayo: Amaswishi e-RF coaxial angashintsha ngokushesha phakathi kwezindlela zesiginali ye-RF ehlukene, futhi isikhathi sokushintsha ngokuvamile sisezingeni le-millisecond.
2. Ukulahlekelwa kokufakwa okuphansi: Isakhiwo sokushintsha sihlangene, nokulahlekelwa kwesignali ephansi, okungaqinisekisa ukudluliswa kwekhwalithi yesignali.
3. Ukuzihlukanisa okuphezulu: Iswishi inokuhlukaniswa okuphezulu, okunganciphisa ngempumelelo ukuphazanyiswa phakathi kwamasignali.
4. Ukuthembeka okuphezulu: I-RF coaxial switch isebenzisa izinto ezisezingeni eliphezulu kanye nobuchwepheshe bokukhiqiza obunembayo, obunokwethenjelwa okuphezulu nokuzinza.

Izimpahla ze-Qualwaves IncI-RF coaxial ishintsha ngobubanzi befrikhwensi yokusebenza ye-DC~110GHz kanye nempilo efinyelela emijikelezweni eyizigidi ezimbili.
Lesi sihloko sethula amaswishi e-coaxial angu-2.92mm e-DC~40GHz kanye ne-SP7T~SP8T.
1.Izici Zogesi
Imvamisa: DC ~ 40GHz
Ukuphazamiseka: 50Ω
Amandla: Sicela ubhekisele eshadini lejika lamandla elilandelayo
(Kusekelwe ekushiseni kwe-ambient okungu-20°C)
Uchungechunge lwe-QMS8K
I-Frequency Rang (GHz) | Ukulahlekelwa Kokufaka (dB) | Ukuhlukaniswa (dB) | I-VSWR |
DC~12 | 0.5 | 70 | 1.4 |
12-18 | 0.6 | 60 | 1.5 |
18~26.5 | 0.8 | 55 | 1.7 |
26.5–40 | 1.1 | 50 | 2.0 |
I-voltage kanye namanje
Amandla kagesi (V) | +12 | +24 | +28 |
Okwamanje (mA) | 300 | 150 | 140 |
2.Mechanical Properties
Usayizi*1Usayizi: 41*41*53mm
1.614*1.614*2.087in
Ukushintsha ukulandelana: Phula ngaphambi kokwenza
Isikhathi Sokushintsha: 15mS max.
Impilo Yokusebenza: Imijikelezo engu-2M
Ukudlidliza (kusebenza): 20-2000Hz, 10G RMS
Ukushaqeka Komshini (okungasebenzi): 30G, 1/2sine, 11mS
Izixhumi ze-RF: 2.92mm Owesifazane
Ukunikezwa kwamandla nokulawulaIzixhumi ze-Interface: D-Sub 15 Male/D-Sub 26 Owesilisa
Ukukhweza: 4-Φ4.1mm ngokusebenzisa-imbobo
[1] Ungafaki izixhumi.
3.Imvelo
Izinga lokushisa: -25 ~ 65 ℃
Izinga lokushisa elinwetshiwe: -45~+85℃
4.Imidwebo Ewuhlaka

Iyunithi: mm [ku]
Ukubekezelela: ±0.5mm [±0.02in]
5.Izinombolo zephinikhodi
Ngokujwayelekile Vula
Phina | Umsebenzi | Phina | Umsebenzi |
1~8 | V1~V8 | 18 | Inkomba (COM) |
9 | COM | 19 | I-VDC |
10~17 | Inkomba (1~8) | 20~26 | NC |
Ngokuvamile Vula & TTL
Phina | Umsebenzi | Phina | Umsebenzi |
1~8 | A1~A8 | 11~18 | Inkomba (1~8) |
9 | I-VDC | 19 | Inkomba (COM) |
10 | COM | 20~25 | NC |
6.Driving Schematic Diagram

7.Unga-oda Kanjani
QMSVK-F-WXYZ
I-V: 7~8 (SP7T~SP8T)
F: Imvamisa ku-GHz
W: Uhlobo lwe-Actuator. Ngokuvamile Kuvulwa: 3.
X: Amandla kagesi. +12V: E, +24V: K, +28V: M.
Y: Isixhumi esibonakalayo samandla. I-D-Sub: 1.
Z: Izinketho Ezengeziwe.
Izinketho Ezengeziwe
TTL: T
Izinkomba: Nginwetshiwe
Izinga lokushisa: Z
I-Positive Common
Uhlobo Lokuvala Okungenamanzi
Izibonelo:
Ukuze u-ode iswishi ye-SP8T, DC~40GHz, Ngokuvamile Vula, +12V, D-Sub, TTL,
Izinkomba, i-QMS8K-40-3E1TI.
Ukwenza ngokwezifiso kuyatholakala uma uceliwe.
Uma unemibuzo, sicela ukhululeke ukushayela ucingo ukuze kuboniswane.
Isikhathi sokuthumela: Dec-06-2024