Ibipimo byibicuruzwa
|
Ingingo |
Ibisobanuro |
Igice |
||
|
Urutonde rwinshuro |
fc |
100 ~ 3600MHz |
MHz |
|
|
Inshuro zisanzwe |
1575.42, 1582.4,1568,2655 |
MHz |
||
|
Ubugari Bwingirakamaro |
3,25,48 cyangwa ugaragaze |
MHz |
||
|
Gutakaza Kwinjiza (min) |
IL |
0.9,1.3,1.8, 2.2 cyangwa kwerekana |
dB |
|
|
VSWR (max) |
2.0 |
dB |
||
|
Gukoresha Ubushyuhe |
−40~+85 |
impamyabumenyi |
||
|
Ububiko Ubushyuhe Urwego |
−40~+85 |
impamyabumenyi |
||
Ibiranga ibicuruzwa
Size Ingano nto 3.0x3.0x1.3mm
■ Gusudira birashobora gukorwa no gushiraho byikora
■ Hasi - igihombo SAW
Porogaramu
- RF SAW Bandpass Filter 3 x 3 x 1.25 SF33M6 ikurikirana ikoreshwa muri Automotive Electronics, Hasi - Ibikoresho byitumanaho rya Wireless Itumanaho, Ibikorwa Remezo byitumanaho hamwe nu bikoresho bya elegitoroniki & IoT.


Ibyiza byibicuruzwa
Amplitude yo hasi
Kwangwa gukabije kuri bande - bande
icyemezo
RF SAW Bandpass Filter 3 x 3 x 1,25 mm - SF33M6 ikurikirana ni RoHS yujuje.
Ibibazo
Q1: Nigute dushobora kugenzura imikorere ya RF SAW Bandpass Filter?
A: 1) Gupima igihombo cyo gushiramo (urugero, -1.5dB kugeza -3dB wanditse. Kuri frequency frequency) ukoresheje Vector Network Analyser (VNA).
2) Characterize Bandwidth & Selectivity by plotting S21 to determine -1dB and -3dB bandwidths and out-of-band rejection (e.g., >25dB kuri ± 100MHz offset).
3) Check Return Loss (S11/S22) to ensure impedance matching (e.g., >15dB) muri passband yo gutekereza cyane.
Q2: Ibibazo Rusange & Ibisubizo kuri RF SAW Akayunguruzo?
Igisubizo: Ikibazo 1: Gutungurwa Byinshi Bitunguranye Gutakaza cyangwa Passband Ripple
Impamvu: Impedance idahuye hagati ya filteri hamwe na PCB ikikije / ibice byangiritse (mubisanzwe 50Ω).
Gukosora: Kugenzura no guhindura ibyinjijwe / ibisohoka bihuza urusobe (urugero, urukurikirane cyangwa shunt inductors / capacitor) nkuko byasabwe muri datasheet.
Ikibazo 2: Abakene - ya - Kwanga bande cyangwa ibimenyetso bimeneka
Impamvu: EMI guhuza biva hafi yabangamira isoko cyangwa kubutaka budahagije kumashanyarazi.
Gukosora: Menya neza ko akayunguruzo k'ubutaka kagurishijwe neza ku ndege ikomeye ya RF. Koresha amabati yo gukingira no gutandukanya akayunguruzo kava mu rusaku rwinshi (urugero, imbaraga zongera imbaraga, amasaha).
Ibirangantego: rf yabonye akayunguruzo ka bande 3 x 3 x 1.25, Ubushinwa rf yabonye akayunguruzo ka bande 3 x 3 x 1.25 abakora ibicuruzwa, abatanga isoko

