Mfiri a Wɔde Hwɛ Frequency So
Frequency Control Devices yɛ ɛlɛtrɔnik nneɛma a ɛho hia a ɛyɛ asɛdeɛ sɛ ɛma frequency pɔtee bi ba, paw, na ɛma ɛyɛ den wɔ ɛlɛtrɔnik circuits mu. Wɔn na wɔyɛ sɛnkyerɛnne bere, nhyiam, ne nea wɔde yiyi mu wɔ nnɛyi ɛlɛtrɔnik nhyehyɛe ahorow mu no fapem. Nneɛma atitiriw a wɔyɛ no bi ne: frequency filters, resonators ne frequency discriminators.
Wo Adwumayɛfoɔ Frequency Control Devices Supplier
Suzhou Hangjing Elec & Tech Co., Ltd., a wɔde sii hɔ wɔ afe 2014 mu no yɛ mfiridwuma-a wɔde di dwuma nketewa ne akɛse{4}}adwumakuw (SME) a ɛyɛ adwuma titiriw wɔ -spectrum R&D a edi mũ, nhyehyɛe, ne yɛ, ne quartz frequency control afã horow a wɔtɔn mu. Adwumakuw no agye ntini wɔ adwumayɛfo kuw ne nneɛma a wɔyɛ ho nimdeɛ a ɛkɔ anim mu, na wɔayɛ nneɛma a ɛyɛ den a ɛka quartz crystals, crystal oscillators, TCXO, VCXO, OCXO, crystal filters-fi fapem afã horow so kosi nhyehyɛe ahorow a wɔahyɛ da ayɛ so.
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![SMD Nkukuo a Wɔde Yɛ Nneɛma HCTB1]()
SMD Nkukuo a Wɔde Yɛ Nneɛma HCTB1HCTB1 series a Suzhou Hangjing yɛe no ba wɔ standard ZTB form factor mu, a ɛkata DIP package akɛseɛ so firi 5.2x6.8mm kɔsi 13.5x14.7mm.Kenkan pii -
![Nneɛma a wɔde hyɛ mu a ɛba fam Crystal Filter CFMH4]()
Nneɛma a wɔde hyɛ mu a ɛba fam Crystal Filter CFMH4Wɔayɛ Low Insertion Loss Crystal Filter CFMH4 no wɔ Monolithic ahwehwɛ afiri a wɔde yiyi nneɛma mu.Kenkan pii -
![Miniature SMD Ahwehwɛ Filter 7050. Ɔde ne nsa kyerɛɛ ne so, na ɔde ne nsa kyerɛɛ ne so bio]()
Miniature SMD Ahwehwɛ Filter 7050. Ɔde ne nsa kyerɛɛ ne s...Miniature SMD Crystal Filter 7050 CF75M6 Series yɛ 7.0x5.0mm soro-mount afiri (SMD) a ɛwɔ ceramic seam seal package. Wɔayɛ no titiriw ama na wɔde di dwuma kɛse wɔ Mobile Communication...Kenkan pii -
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SMD Low Pass SAW Nsεmfua 1.1x0.9x0.5SF10S5 series no yɛ ultra-compact SMD Low Pass SAW Filter a ne kɛse yɛ 1.1×0.9×0.5mm pɛ. Wɔde CSP (Chip Scale Package) mfiridwuma di dwuma, na wɔayɛ no titiriw ama GPS akwantu nhyehyɛe.Kenkan pii -
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Nneɛma nketenkete a ɛwɔ soro-Fa SAW Filter 1.4x1.1 GPS SA...Miniature Surface-Mount SAW Filter 1.4x1.1 SF11S5 series wɔ ultra - ketewa (1.4x1.1x0.6mm) CSP - packaged fã, a 800 - 3600MHz kwan, ahoɔden pa, som GPS, nkitahodi & AI chips, RoHS - compliant.Kenkan pii -
![RF SAW Bandpass Filter 3 X 3 X 1.25]()
RF SAW Bandpass Filter 3 X 3 X 1.25RF SAW Bandpass Filter 3 x 3 x 1.25 mm-SF33M6 Series yɛ ultra-miniature surface-mount device (SMD) a ɛwɔ ceramic package a ɛyɛ ahotosoɔ a ɛkorɔn.Kenkan pii -
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Ntrɛwmu SAW Filter 3.8x3.8mmSF44M6 surface acoustic wave (SAW) filter, a ɛwɔ surface-mount device (SMD) 3.8×3.8 mm ceramic seam seal package no, wɔde di dwuma wɔ nkitahodi mfiri mu.Kenkan pii -
![Ɔkwan a wɔfa so saw Filter 5050]()
Ɔkwan a wɔfa so saw Filter 5050High Frequency SAW Filter SF55M8 series, a wɔde ahyɛ 5.0×5.0 mm CERAMIC SEAM SEAL SMD package mu no, wɔde di dwuma titiriw wɔ wireless nkitahodi dwumadie a satellite nkitahodi ne radar nhyehyɛeɛ...Kenkan pii -
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DIP 3PIN SAW Filter 8.4 X 3.5 X 2.9SFD11 series SAW Filter a ɛwɔ 8.4×3.5mm dadeɛ can D11 package no, wɔayɛ no pɔtee ama na wɔde adi dwuma kɛseɛ wɔ wireless nkitahodi nhyehyɛeɛ mu.Kenkan pii -
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TO-39 SAW Nkyekyɛmu 3PINTO-39 SAW Filter 3PIN SFTO39 series no yɛ ¢9.15x3.3mm PACKAG, a wɔde di dwuma kɛse wɔ Wireless Communication Receivers, TV/Radio Tuners mu.Kenkan pii -
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SMD SAW Resonator 2.0 X 1.6. Ɔde ne nsa kyerɛɛ ne soSMD SAW Resonator 2.0 x 1.6 SR21S4 Series yɛ 2.0x1.6mm CSP Package soro-mount afiri (SMD). Wɔayɛ no titiriw ama Wireless Communication na wɔde di dwuma kɛse.Kenkan pii -
![SAW Resonator a ɛwɔ frequency a ɛkorɔn 3225]()
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Dɛn nti na ɛsɛ sɛ wopaw yɛn
Su a Ɛkorɔn
A precision supply chain ensuring constant product quality;An ultra- huammɔdi dodow a ɛba fam a wɔde sɔhwɛ a emu yɛ den agye atom;High-nneɛma a ɛyɛ papa ne mfiridwuma a ɛkɔ anim ma ade no yɛ nea wotumi de ho to so kɛse.
Ɔsom mu Mfaso
Adetɔ-a ɛfa ɔsom nhyehyɛe a ɛfa adetɔfo-a ɛfa afotuo a wɔde ma ansa na wɔatɔn de akɔsi-atɔn mmoa akyi) a ɛde mmuaeɛ a ɛyɛ ntɛm. 24-dɔnhwerew intanɛt so dwumadie, nsɛm a wɔka fa ne berɛ mu na ɛyɛ ntɛm di kan ma wo.
Adetɔn Guadibea
Yɛn Nneɛma no atrɛw akɔ amanaman ntam mmeae atitiriw a Europa, Asia Kesee Fam Apuei, Amerika, Oceania, ne gua akɛse afoforo ka ho. Saa wiase nyinaa nkitahodi yi ma adwumakuw no tumi de mmoa a edi mũ ma ɛlɛtrɔnik mfiri a wɔyɛ atitiriw wɔ wiase nyinaa, bere a ɛkɔ so de wɔn adwene si nneɛma a ɛkorɔn-si so denneennen.
Yɛn Adansedi Krataa
Yɛn nneɛma nyinaa atwamGB/T 19001 - 2016/ISO 9001:2015 Quality Management System Standard, Eyi kyerɛ sɛ wodu amanaman ntam gyinapɛn ahorow a ɛfa su, ahobammɔ, ne adwumayɛ ho.
SMD (Surface Mount Device) crystal filter yɛ ɛlɛtrɔnik ade a ɛyɛ pɛpɛɛpɛ a wɔde di dwuma de paw twam anaa siw frequency ahorow pɔtee bi ano wɔ nnɛyi amansin nhyehyɛe mu. Wɔde saa mfiri nketewa yi di dwuma kɛse wɔ telefon so nkitahodi, ɔdio nhyehyɛe, RF (Radio Frequency) dwumadie, ne dijitaal nsɛnkyerɛnneɛ dwumadie mu de yi dede fi hɔ, siw harmonics ano, na ɛma nsɛnkyerɛnneɛ no mu da hɔ yie. Esiane sɛ wɔn nan ase ketewa ne ahotoso a ɛkorɔn nti, SMD crystal filters ye ma PCBs (Printed Circuit Boards) a wɔahyɛ no ma kɛse wɔ smartphones, IoT mfiri, ne wireless modules mu.
|
Mpɛn dodow (MHz) . |
Nhwɛsoɔ |
No. a wɔde nnua ayɛ |
Ntrɛwmu Bandwidth (KHz, min) . |
Gyina Bandwidth (KHz, nea ɛsen biara) . |
Ripple (dB, nea ɛsen biara) . |
Nneɛma a Wɔde Hyehyɛ Mu (dB, max) . |
Attenuation a wɔahyɛ ho bɔ (dB) . |
Impedance a wɔde twaa mu (ohms//pF) . |
Cc (pF) . |
|
21.400 |
21MQ7.5A na ɛwɔ hɔ |
2 |
±3.75 |
±18 |
1.0 |
2.0 |
70 |
850/6.0 |
|
|
21MQ15A na ɛwɔ hɔ |
2 |
±7.5 |
±25 |
0.5 |
1.5 |
70 |
1500/2.5 |
|
|
|
21MQ15B na ɛwɔ hɔ |
4 |
±7.5 |
±25 |
1.0 |
3.0 |
70 |
1800/0.35 |
5.0 |
|
|
21MQ30A na ɛwɔ hɔ |
2 |
±7.5 |
±50 |
1.5 |
2.0 |
60 |
2500/0 |
|
|
|
21.700 |
21.7MQ15A na ɛwɔ hɔ |
2 |
±7.5 |
±28 |
1.0 |
2.0 |
70 |
1500/2.5 |
|
|
21.7MQ15B na ɛwɔ hɔ |
4 |
±7.5 |
±25 |
1.0 |
3.0 |
70 |
1750/0.35 |
5.0 |
|
|
21.7MQ30A na ɛwɔ hɔ |
2 |
±15 |
±50 |
1.5 |
2.0 |
50 |
2500/0 |
|
|
|
45.000 |
45MQ15A na ɛwɔ hɔ |
2 |
±7.5 |
±25 |
1.0 |
2.0 |
70 |
650/3.5 |
|
|
45MQ15B na ɛwɔ hɔ |
4 |
±7.5 |
±25 |
1.0 |
3.0 |
80 |
600/2.3 |
7.5 |
|
|
45MQ30A na ɛwɔ hɔ |
2 |
±15 |
±60 |
1.0 |
2.0 |
70 |
1200/1.8 |
|
|
|
45MQ30B na ɛwɔ hɔ |
4 |
±15 |
±40 |
1.0 |
3.0 |
70 |
1200/1.0 |
2.5 |
Nneɛma a ɛwɔ Miniature SMD Crystal Filter 7050 mu
Ɔkorɔn-Frequency Narrowband Filtering
Saa teateaa-bandpass filter yi wɔ mfinimfini frequency kwan a ɛyɛ 21.4MHz kosi 45MHz (sɛ nhwɛso no, Jingkexin CF series), passband trɛw a ɛyɛ ±3.75kHz kosi ±15kHz, insertion loss a ɛba fam te sɛ 1.0dB, ne intra-band ripple<=2.0dB.
Nneɛma a Wɔpaw a Ɛkorɔn
Leveraging piezoelectric nkɛntɛnso a quartz crystal resonator, saa filter yi nya steep passband ne stopband attenuation, guarantee attenuation 18dB kosi bɛboro 60dB.
Nneɛma a Atwa Yɛn Ho Ahyia a Wɔde Sesa Nneɛma
Ɛne RoHS ne Pb-Free gyinapɛn ahorow hyia, ɛma ahopopo ne wosow a ano yɛ den a ɛko tia (Moisture Sensitivity Level: LEVEL 1), ne adwumayɛ mu hyew a ɛyɛ -40℃kosi +125℃(industrial grade).
Ɔkwan a wɔfa so yɛ Miniature SMD Crystal Filter 7050
Nneɛma a Wɔde Yɛ Nneɛma a Ɛba Fam
Wɔayɛ no sɛnea ɛbɛyɛ a frequency ahorow a ɛwɔ cutoff point pɔtee bi ase no betumi afa mu bere a ɛrebrɛ frequency a ɛkorɔn ase no.
High Pass Filters a Wɔde Yɛ Nneɛma
Saa filters yi ma frequency a ɛboro threshold a wɔakyerɛkyerɛ mu no kwan ma ɛtwam bere a ɛresiw anaa ɛretew frequency a ɛba fam-frequency signals so.
Band Pass Filters a Wɔde Yɛ Nneɛma
Ɛma kwan ma frequency range (passband) a wɔakyerɛ nkutoo fa mu, na ɛpo frequency a ɛba fam ne nea ɛkorɔn nyinaa wɔ mfɛnsere yi akyi.
Notch Filters (Band Gyinabea) .
Wɔayɛ no sɛnea ɛbɛyɛ a ebesiw frequency ahorow a ɛyɛ teateaa ano bere a ɛma afoforo nyinaa tumi twam a ennya nkɛntɛnso biara —a eye sɛ wobeyi nneɛma pɔtee bi a ɛtwetwe nneɛma afi hɔ.
Nneɛma a wɔde di dwuma wɔ Miniature SMD Crystal Filter 7050 mu
Ɛlektrɔnik Nneɛma a Wɔde Di Dwuma
Wɔ smartphones, tablets, laptops, ne mfiri a wɔhyɛ mu no, SMD crystal filters hwɛ hu sɛ wɔde nsɛnkyerɛnne no di dwuma pintinn denam anyinam ahoɔden a ɛtwetwe ne crosstalk a ɛbɛtew circuit afã horow a wɔahyɛ no ma ntam no so. Sɛnea adetɔfo mfiri boa wireless gyinapɛn ahorow pii—te sɛ Wi-Fi, Bluetooth, 4G/5G, ne NFC—saa filters yi boa ma wɔtew frequency band pɔtee bi ho, ɛtew dede so na ɛma data a wɔde mena ho ahotoso tu mpɔn.
Mfiridwuma mu Nnwinnade
Wɔ mfiridwuma mu automation, process control, ne remote monitoring systems mu no, SMD crystal filters ho hia kɛse ma nkitahodi a wotumi de ho to so a wɔbɛkɔ so akura mu wɔ adwumayɛ tebea horow a emu yɛ den mu. Wɔde di dwuma wɔ programmable logic controllers (PLCs), sensor networks, ne telemetry systems a ɛsɛ sɛ ɛyɛ adwuma bere nyinaa ɛmfa ho sɛ ɛwɔ ɔhyew a ɛboro so, wosow, ne anyinam ahoɔden dede mu.
Aduruyɛ Mfiri
SMD ahwehwɛ a wɔde yiyi nneɛma mu di dwuma titiriw wɔ aduruyɛ mu ɛlɛtrɔnik mfiri mu denam sɛnea ɛma wotumi yɛ nsɛnkyerɛnne a ɛyɛ pɛpɛɛpɛ wɔ mfiri a wɔde hwehwɛ ayarefo ne nea wɔde hwɛ ayarefo mu no so. Wɔ mfiri te sɛ ECG mfiri, MRI nhyehyɛe, ultrasound scanners, ne vital sign monitors a wotumi fa so mu no, saa filters yi yiyi abɔde mu nsɛnkyerɛnne a ɛyɛ mmerɛw fi akyi dede ne ntwitwiridii mu, a ɛho hia ma nhwehwɛmu a edi mu ne bere ankasa -akwahosan akyi di.
Ahunmu ne Ahobammɔ
Wɔ ahunmu ne ahobammɔ nhyehyɛe mu, baabi a asɛmpatrɛw-adwuma a ɛho hia gyina nkitahodi ne akwantu a mfomso biara nni ho so no, SMD ahwehwɛ a wɔde yiyi nneɛma mu ho hia. Wɔde di dwuma wɔ wimhyɛn mfiri, satellite transponders, radar nhyehyɛe, ne nkitahodi mfiri a ahobammɔ wom mu, na ɛma nsɛnkyerɛnne no yɛ pɛ wɔ nneɛma a atwa yɛn ho ahyia ho nhyɛso a emu yɛ den ase—a ɔhyew a ɛsakra kɛse, wosow kɛse, ne mframa a ɛbɔ ka ho.
Telefon so nkitahodi ho nhyehyɛe
SMD crystal filters yɛ fapem wɔ telecom nhyehyɛe mu, baabi a wɔde di dwuma wɔ base stations, optical network units, microwave links, ne core routers mu. Ɛdenam harmonics a wɔmpɛ, channel interference a ɛbɛn, ne spurious emissions a wɔyi fi mu so no, saa nneɛma yi boa ma wɔma sɛnkyerɛnne no mu da hɔ kɛse na spectral efficiency kɔ so wɔ cellular networks (4G LTE, 5G NR), fibre-optic systems, ne satellite nkitahodi ahorow so.
Nnwuma a Ɛrepue
Wɔ atetesɛm nnwuma akyi no, SMD ahwehwɛ afiri a wɔde yiyi nneɛma mu no ho hia kɛse wɔ mfiridwuma a ɛyɛ foforo te sɛ kar a ɛde ne ho, nkurow a nyansa wom, ne quantum nkitahodi nhyehyɛe mu. Wɔn tumi a wɔde de filtering a ɛyɛ den, a ɛkorɔn-precision filtering ma no boa ahwehwɛde a ɛrenya nkɔanim a ɛfa wireless connectivity a wotumi de ho to so, a ɛba fam-latency wɔ mmeae a ɛka bom.
Sɛnea Wobɛpaw Miniature SMD Crystal Filter 7050
Frequency Range a Wɔde Di Dwuma
Adwumayɛ frequency range ne parameter titiriw sen biara bere a wopaw SMD crystal filter. Ɛsɛ sɛ wɔyɛ filter no sɛnea ɛbɛyɛ a ɛbɛyɛ adwuma yiye wɔ wo application no target frequency band no mu. Wɔyɛ crystal filters sɛnea ɛbɛyɛ a ɛbɛbɔ wɔ frequency pɔtee mu, mpɛn pii no efi kHz kakraa bi wɔ audio ne low-speed digital systems mu kosi MHz ɔhaha pii wɔ high-frequency RF ne wireless communication devices mu.
Filter Type ne Application a Ɛfata
Filter no su na ɛkyerɛ sɛnea ɛyɛ nsɛnkyerɛnne a ɛba no ho adwuma na ɛsɛ sɛ egyina nea wɔpɛ sɛ wɔde yɛ nsɛnkyerɛnne a wɔde yɛ adwuma no so paw. Filter topologies ahorow di dwuma soronko wɔ ɛlɛtrɔnik nhyehyɛe ahorow mu.
Bandwidth ne Nneɛma a Wɔpaw
Bandwidth kyerɛkyerɛ frequency ahorow a filter no ma kwan ma ɛtwam a attenuation kakraa bi na ɛwɔ mu, a wɔtaa susuw wɔ -3 dB nsɛntitiriw no ntam. Ɛka tumi a filter no tumi yi nsɛnkyerɛnne a ɔpɛ fi akwan anaa dede a ɛbɛn ho no so nkɛntɛnso tẽẽ.
Temperature Stability ne Akatua a Wɔde Ma
Ɔhyew mu nsakrae betumi aka resonant frequency a crystal filters yɛ kɛse esiane piezoelectric ade no awosu mu nkate a ɛfa ɔhyew nsakrae ho nti. Ɔhyew a wɔbɛhwɛ ahu sɛ ɛbɛkɔ so agyina pintinn no ho hia kɛse ma adwumayɛ a wotumi de ho to so wɔ mmeae a tebea horow a ɛsakrasakra no.
Insertion Loss ne Nsɛnkyerɛnne no mudi mu kura
Insertion loss kyerɛ signal ahoɔden a ɛso tew a ɛba bere a wɔde filter no ahyɛ signal kwan no mu. Wɔtaa da no adi wɔ decibels (dB) mu na ɛsɛ sɛ wɔtew so na ama wɔakora sɛnkyerɛnne ahoɔden ne nhyehyɛe no mu mmɔdenbɔ so.
Mfiri a Ɛma Ɛyɛ Den
Sɛ́ surface-mount components, SMD crystal filters no hyɛ ɔhyew nhyɛso ase bere a reflow soldering ne mfiri nhyɛso bere a wɔreyɛ adwuma. Wɔn honam fam ahoɔden nya ahotoso a ɛwɔ bere tenten-mu no so nkɛntɛnso tẽẽ.
Adwumayɛ ne Nsiesiei
Ɔhyew a Ɛwɔ Hɔ:Mfiridwuma-grade nneɛma taa boa ɔhyew a efi -40℃kosi +125℃, nanso kwati ɔhyew a ɛyɛ hu (sɛ nhwɛso no, tẽẽ a ɛbɛda adi fi -40℃kosi +85℃).
Nsuo a Ɛyɛ Nwini a Wɔhwɛ so:Ɛsɛ sɛ storage relative humidity yɛ Less anaasɛ ɛne 60% yɛ pɛ, anyɛ saa a oxidation a ɛwɔ electrodes a ɛwɔ mu no betumi aba.
Tipɛn:Nneɛma dodow no ara di HBM (Human Body Model) 2kV ne CDM (Charged Device Model) 500V ahobammɔ gyinapɛn ahorow so.
Anamɔntuo:Hyɛ anti-static wrist strap wɔ production line no so, na ɛsɛ sɛ workbench asase resistance no sua sen anaasɛ ɛyɛ pɛ 1Ω.
MTBF (Bere a Ɛda Nkonimdi Ntam):Botae a ɛtaa ba: Ɛboro anaasɛ ɛne nnɔnhwerew 100,000 yɛ pɛ (onyin ho sɔhwɛ a wɔyɛ no ntɛmntɛm wɔ digrii 85 /85% RH).
Derating:Wɔhyɛ nyansa sɛ adwumayɛ mprempren no ntra 80% wɔ bo a wɔahyɛ no mu na ama nkwa nna no atrɛw.
Adansedi nkrataa
FAQ
Yɛyɛ adwumayɛfo frequency control devices manufacturers ne suppliers wɔ China, de nneɛma a ɛkorɔn a wɔayɛ no sɛnea wɔpɛ a ne bo a ɛba fam ma. Sɛ worekɔ wholesale discount frequency control devices, akwaaba sɛ wubenya quotation ne free sample fi yɛn factory.