Imingcele yomkhiqizo
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Into |
Imininingwane |
Iyunithi |
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|
I-Frequency Range |
fc |
100 ~ 3600MHz |
MHz |
|
|
Imvamisa Ejwayelekile |
1575.42, 1582.4,1568,2655 |
MHz |
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|
Ewusizo Ububanzi Band |
3,25,48 noma ucacise |
MHz |
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|
Ukulahlekelwa Kokufaka ( min) |
IL |
0.9,1.3,1.8, 2.2 noma ucacise |
dB |
|
|
I-VSWR(ubukhulu) |
2.0 |
dB |
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|
I-Operating Temperature Range |
−40~+85 |
iziqu |
||
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Ibanga Lokushisa Lesitoreji |
−40~+85 |
iziqu |
||
Izici Zomkhiqizo
■ Usayizi omncane 3.0x3.0x1.3mm
■ Ukushisela kungenziwa ngokufakwa okuzenzakalelayo
■ Ingxenye ye-SAW-yokulahlekelwa okuphansi
Izinhlelo zokusebenza
- Uchungechunge lwe-RF SAW Bandpass Filter 3 x 3 x 1.25 SF33M6 lusetshenziswa ku-Automotive Electronics, Okuphansi-Amadivayisi Okuxhumana Angenantambo Anamandla, Ingqalasizinda Yokuxhumana kanye ne-Consumer Electronics & IoT.


Izinzuzo zomkhiqizo
I-amplitude ephansi
Ukwenqatshwa okubukhali kuwo womabili-amabhendi
isitifiketi
Isihlungi se-RF SAW Bandpass 3 x 3 x 1.25 mm-Uchungechunge lweSF33M6 luthobela i-RoHS.
FAQ
Q1: Ungaqinisekisa Kanjani Ukusebenza Kwesihlungi Se-RF SAW Bandpass?
A: 1) Kala Ukulahlekelwa Kokufaka (isb, -1.5dB kuya ku-3dB uhlobo. kumafrikhwensi amaphakathi) usebenzisa iVector Network Analyzer (VNA).
2) Characterize Bandwidth & Selectivity by plotting S21 to determine -1dB and -3dB bandwidths and out-of-band rejection (e.g., >25dB ku-±100MHz offset).
3) Check Return Loss (S11/S22) to ensure impedance matching (e.g., >15dB) ngaphakathi kwebhendi yokungena ukuze ubonakale kancane.
I-Q2: Izinkinga Ezivamile Nezixazululo Ze-RF SAW Filter Integration?
A: Inkinga 1: Ukulahleka Okuphezulu Okungalindelekile Okuphezulu noma I-Passband Ripple
Imbangela: Ukuphazamiseka kokushayisana phakathi kwesihlungi kanye ne-PCB ezungezile yokulandela umkhondo/ingxenye (imvamisa engu-50Ω).
Lungisa: Qinisekisa futhi ulungise inethiwekhi yokufanisa okokufaka/yokukhiphayo (isb, uchungechunge noma ama-shunt inductors/capacitor) njengoba kunconywe kudatha yedatha.
Udaba 2: Ukungabibikho-kokwenqatshwa{2}}kokwenqatshwa kwebhendi noma ukuvuza kwesignali
Imbangela: Ukuhlangana kwe-EMI okuvela emithonjeni ephazamisayo eseduze noma ukusekela phansi okunganele kusivikelo sokuhlunga.
Lungisa: Qinisekisa ukuthi amaphedi aphansi esihlungi adayiswa ngendlela efanele endizeni eqinile ye-RF. Sebenzisa amathini okuvikela futhi uhlukanise isihlungi kumasekhethi anomsindo (isb., izikhulisamandla, amawashi).
Amashadi ashisayo: Isihlungi se-rf saw bandpass 3 x 3 x 1.25, i-China rf saw bandpass filter 3 x 3 x 1.25 abakhiqizi, abahlinzeki

