Nneɛma a wɔyɛ no parameters
|
PARAMETER NKYERƐKYERƐMU |
FL37S2 na ɛwɔ hɔ |
TEBEA / NKYERƐKYERƐMU |
|
Nominal frequency range a ɛwɔ hɔ |
32.768kHz na ɛwɔ hɔ |
-- |
|
Vibration mode a ɛwɔ hɔ |
Nnyinasoɔ |
-- |
|
Mpɛn dodow a wotumi gyina ano |
±20ppm / ±30ppm na ɛyɛ adwuma |
Nneɛma afoforo a wubetumi apaw. |
|
Stability wɔ ɔhyew so |
-0.04ppm/ digrii 2 MAX |
Parabolic nsusuwii a ɛyɛ nwonwa. |
|
Ɔhyew a wɔde yɛ adwuma |
-20 kɔsi +70 digrii anaa -40 kɔsi +85 digrii |
Nneɛma afoforo a wubetumi apaw. |
|
Turnover ɔhyew |
+25±5 digrii |
-- |
|
Ntoatoaso a ɛne ne ho hyia (ESR) . |
<65kΩ |
@ series adesoa |
|
Shunt a ɛma ahoɔden |
0.8pF na ɛyɛ |
-- |
|
Nkankyee mu tumi a ɛwɔ nipadua mu |
3.2fF na ɛwɔ hɔ |
-- |
|
Adesoa a wɔde fa nneɛma mu |
6pF/ 7pF / 9pF/ 12.5pF na ɛwɔ hɔ |
Yɛsrɛ sɛ kyerɛ. |
|
Drive level |
0.1μW TYP / 1.0μW NKYEKYƐMU |
-- |
|
Onyin afe biara |
±3ppm na ɛyɛ |
Wɔ +25 abodin krataa so |
Nneɛma a Wɔde Yɛ Adwuma
■ Nneɛma a wɔde ahyɛ mu no nsusuwii:
- 7.5x3.1x2.3 a ɛwɔ anim 2
■ Mpɛn dodow a wotumi gyina ano:
- ±20ppm / ±30ppm, a akwan foforo a wobetumi afa so wɔ hɔ
■ Afe afe onyin dodow:
- ±3ppm (wɔ +25 digrii mu ) .
Nnwuma a Wɔde Di Dwuma
- Mini 49 SMD 32.768kHz Crystal FL37S2 series a ɛfata ma RTC ne Dɔn, microprocessors, bere ne controllers, mita ne nsa mfiri.
Mfaso a ɛwɔ nneɛma a wɔyɛ no so
Amanneɛbɔ Parameter Nsiesiei:
Wotumi sesa no koraa sɛnea ɛbɛyɛ a wobedi client-mfiridwuma ahwehwɛde pɔtee ho dwuma
Bere Tenten-Bere tenten mu Nneɛma a Wɔde Ma Ho Bɔhyɛ:
Legacy project mmoa a wɔahyɛ ho bɔ na No EOL (End-of-Life) a wɔayɛ ho nhyehyɛe ama amannɔne dwumadie
abodinkrataa
Mini 49 SMD 32.768kHz Crystal FL37S2 series no ne RoHS ne REACH hyia, na ɛdi gyinapɛn a kɔbere-nni ne halogen-nni mu no so.
FAQ
Q1: Ɔkwan bɛn so na wobɛyɛ ntɛm ahu sɛ ebia wode ɔhyew a ɛyɛ teateaa anaa ɛtrɛw bedi dwuma bere a worepaw ɔhyew a wɔde yɛ adwuma no?
A: Susuw baabi a mfiri no yɛ adwuma no ho. Sɛ wopɛ ɛlɛtrɔnik nneɛma a ɛwɔ dan mu a ɛyɛ mpapahwekwa (sɛ nhwɛso no, Bluetooth akasam) a, paw ɔhyew a ɛyɛ teateaa no nhwɛso (-20 ~ +70℃). Sɛ wopɛ kar, abɔnten nnwinnade, anaa tebea afoforo a ɛwɔ ɔhyew mu nsakrae kɛse a, fa ɔhyew a ɛtrɛw no nkyerɛase (-40 ~ +85 digrii) no di kan.
Q2: Dɛn na sɛnea crystal oscillator nyin no kyerɛ, na ɛsɛ sɛ yɛhaw yɛn ho wɔ ho?
A: Ɛkyerɛ afe afe frequency deviation range. Mpanyin dodow a ɛyɛ 3ppm/afe no yɛ nea wontumi mmu ani ngu so-mfiri a ɛyɛ mpapahwekwa betumi ayɛ adwuma mfe pii a mfomso biara nni ho. Wɔ ultra-high-precision mfiri ho no, daa calibration dɔɔso.
Q3: Ɔkwan bɛn so na wobɛpaw adesoa capacitance afi options a ɛwɔ hɔ a ɛyɛ 7pF/9pF/12.5pF?
A: Paw gyina ɔmansin nhyehyɛe ahwehwɛde ahorow so. Hwɛ nnwinnadeɛ nwoma no anaa di kan bisa yɛn na hwɛ sɛ adesoa capacitance no hyia, a ɛma awerɛhyem sɛ frequency a ɛyɛ den fi crystal oscillator no mu ba.
Tags a ɛyɛ hyew .: Dade Toa 49 SMD 32.768kHz Crystal, China Dade Toa 49 SMD 32.768kHz Ahwehwɛ ayɛfo, wɔn a wɔde ma
