Nneɛma a wɔyɛ no parameters
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PARAMETER NKYERƐKYERƐMU |
FR08S4 na ɛwɔ hɔ |
TEBEA / NKYERƐKYERƐMU |
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Nominal frequency range a ɛwɔ hɔ |
32.768kHz;20 ~ 165kHz na ɛwɔ hɔ |
Yɛsrɛ sɛ wo ne yɛn nkasa na woahu mpɛn dodow a ɛwɔ hɔ. |
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Vibration mode a ɛwɔ hɔ |
Nnyinasoɔ |
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Mpɛn dodow a wotumi gyina ano |
± 20ppm / ± 50ppm;± 50ppm / ± 100ppm |
akwan foforo a wobetumi afa so. |
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Stability wɔ ɔhyew so |
-0.04ppm/℃MAX |
Parabolic nsusuwii a ɛyɛ nwonwa. |
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Ɔhyew a wɔde yɛ adwuma |
-20 kɔsi +70 digrii anaa -40 kɔsi +85 digrii |
akwan foforo a wobetumi afa so. |
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Turnover ɔhyew |
+25±5 digrii |
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Ntoatoaso a ɛne ne ho hyia resistance(ESR) . |
<50kΩ(details：<60kΩ(20 - 31.2kHz);<50kΩ(31.2 - 40kHz);<20kΩ(40 - 130kHz);<10kΩ(130 - 165kHz) ) |
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Shunt a ɛma ahoɔden |
0.9pF;0.6 ~ 2.0pF na ɛwɔ hɔ |
Ɛgyina mpɛn dodow a wɔtaa yɛ so. |
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Nkankyee mu tumi a ɛwɔ nipadua mu |
1.8fF;0.6 ~ 4.0fF na ɛwɔ hɔ |
Ɛgyina mpɛn dodow a wɔtaa yɛ so. |
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Adesoa a wɔde fa nneɛma mu |
6pF/ 7pF / 9pF/ 12.5pF na ɛwɔ hɔ |
Yɛsrɛ sɛ kyerɛ. |
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Drive level |
0.1μW TYP / 1.0μW NKYEKYƐMU |
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Onyin afe biara |
±3ppm na ɛyɛ |
Wɔ +25 abodin krataa so |
Nneɛma a Wɔde Yɛ Adwuma
■ Nneɛma a Wɔde Ahyɛ Mu Nsusuwii:
8.0 × 3.8 × 2.5mm ne 4-J
■ Mpɛn dodow a Wɔde Di Dwuma:
Standard 32.768kHz na ɛtrɛw-range 20–165kHz
■ Adesoa a Ɛwɔ Hɔ:
Ɛboa 6pF/7pF/9pF/12.5pF nhyehyɛe ahorow
■ Ɔhyew a Wɔde Yɛ Adwumayɛ:
-40 digrii kosi +85 digrii (a wopɛ -20 digrii kosi +70 digrii ) .
Nnwuma a Wɔde Di Dwuma
- MC-306 Mpɛn pii no Ahwehwɛ 8.0 x 3.8 ma bere nhyehyɛe ahorow ahorow, a wɔayɛ ama bere ankasa dɔn ne microcomputer.
Mfaso a ɛwɔ nneɛma a wɔyɛ no so
Frequency coverage a ɛkɔ akyiri:
Ano aduru biako ma mfitiase bere a wɔde yɛ adwuma titiriw, a ɛtew BOM a ɛyɛ den so.
Ɛboa agyapade nhyehyɛe ahorow:
Pin-to-pin a ɛne no hyia a wɔde besi ananmu ama Epson MC-306, Citizen, ne nneɛma afoforo.
abodinkrataa
8.0 × 3.8mm frequency ahwehwɛ ntoatoaso noyɛRoHS a ɛne no hyia denam exemption sonehalogen-a enni mu.
FAQ
Q1: So Suzhou Hangjing Frequency Crystal 8.0 x 3.8 FR08S4 series betumi ayɛ pin-to-pin ananmu ama brands/models foforo biara? So ɛma wonya mfaso a ɛwɔ bo mu?
A: Yiw, yɛn crystal no ma pin-to-pin a ɛne Epson MC-306 hyia tẽẽ, hwɛ hu sɛ wɔde bɛka nhyehyɛe ahorow a ɛwɔ hɔ dedaw no mu a ɛnyɛ den. Bere a ɛma akansi mu mfaso a ɛfa ɛka ho no, bo a etwa to no betumi ayɛ soronko a egyina nneɛma pɔtee bi so.
Q2: So ebetumi asi ahwehwɛ nketewa a wɔde ahyɛ mu (sɛ nhwɛso no, 3.2×2.5mm) ananmu?
A: Yɛn tuning fork – FR08S4 ntumi nyɛ adwuma sɛ tẽẽ a wɔde besi ananmu esiane ne kɛse 8.0×3.8mm nan ase nti. Sɛ ɛho hia sɛ wɔyɛ kɛse ketewaa bi a, yɛkamfo Suzhou Hangjing FC31M2 series (3.2×2.5mm) anaasɛ nneɛma afoforo a ɛyɛ ketewaa a efi nneɛma ahorow mu kyerɛ. Nanso, anka ɛho behia sɛ wɔsan yɛ PCB esiane nsonsonoe a ɛwɔ ne kɛse mu nti.
Q3: Dɛn ne SPQ ma wo Frequency Crystal 8.0 x 3.8 – FR08S4 series?
A: Nneɛma a wɔde ahyɛ mu no yɛ 3,000pcs wɔ reel biara mu. Sɛ nhwɛsoɔ-stage orders, yɛbɛtumi aboa MOQ 20pcs wɔ abisadeɛ so.
Q4: So wode stock sie? Sɛ re-production ho hia a, dɛn ne bere a wɔde bɛkɔ?
A: Yɛde nneɛma a wɔahyɛ da ayɛ no sie wɔ stock mu ma wɔde mena ntɛm ara. Wɔ high-volume production orders ho no, bere a wɔtaa de di dwuma no yɛ adapɛn 4–6 de hwɛ hu sɛ wɔyɛ nneɛma a ɛyɛ papa.
Tags a ɛyɛ hyew .: mc-306 frequency crystal 8.0 x 3.8, China mc-306 frequency crystal 8.0 x 3.8 adwumayɛfo, wɔn a wɔde nneɛma ma
