Fɛɛn paramɛtiriw
|
PARAMETIRI |
FC31M2. |
ƝƐFƆLI / KƆLƆSILIW |
|
Frekansi hakɛ tɔgɔla |
32,768 kHz |
|
|
Kristali cogoya |
Dugumata |
|
|
Tuma caman muɲu |
±5ppm / ±10ppm / ±20ppm |
fɛɛrɛ wɛrɛw be yen. |
|
Basigi funteni kan |
-0,03±0,01ppm/Δ degere 2 |
Paraboli ka ɲɔgɔndan. |
|
Baarakɛyɔrɔ ka funteni hakɛ |
-40 ka taga se +85 degere ma |
fɛɛrɛ wɛrɛw be yen. |
|
Yɛlɛmani yɔrɔ ka funteni |
25±5 degere |
|
|
Seri ɲɔgɔndan min be se ka kɛ |
<70kΩ |
|
|
Shunt setigiya (TYP) |
1,5pF |
|
|
Lamagali se (TYP) |
3.3fF |
|
|
Doni setigiya |
6pF/7pF/9pF/12.5pF |
A fɔ ka gwɛ. |
|
Boli nivo |
0.1μW SUGU / 0.5μW KANBA |
|
|
Kɔrɔya saan kɔnɔ |
±3 pm |
+25 degere la |
|
Marali funteni hakɛ |
-55 ka taga se +125 degere ma |
Fɛɛn sifaw
■ A bonya dafanin lo:
- Kristali min be kɛ SMD 3.2 x 1.5 mm kɔnɔ
■ Tiɲɛn na:
- FC-135 32.768kHz Kristaliw, Muɲuli(@25 degere)+10ppm / +20ppm
■ Tuma caaman na:
- 32,768kZ. Doni hakɛ: 6pF, 7pF, 9pF, 12,5pF
■ Baarakɛyɔrɔ ka funteni:
- -40~+85 degere , -40~+125 degere , -55~+85 degere , -55~+125 degere .
Aplikasiyɔnw
- FC-135 32.768kHz Crystal FC31M2 seri min bonya ye milimɛtiri 3,2 x 1,5 ye, a be baara kɛ yɔrɔ minw na, o be sɔrɔ yɔrɔ nunu na. Kumaɲɔgɔnya ni ɲɔgɔndan, izini ka baarakɛcogow, dumunifɛnw ka kuranfɛnw, n’a ɲɔgɔnnaw.
Fɛɛn nafaw
Bonya dafanin lo:
3.2x1.5x0.8mm SMD3215-2P pake min be ni pads fila ye, o be se ka baara caaman kɛ walisa ka PCB ka yɔrɔ caaman dafa.
Funteni hakɛ min be baara kɛ:
A be se ka baarakɛcogo ninnu dɛmɛ ni funteni hakɛ ye: -40~+85 degere , -40~+125 degere , -55~+85 degere , -55~+125 degere , funteni wɛrɛw fana be se ka yɛlɛma, min b’a to lannaya be se ka kɛ yɔrɔ juguw la.
Sugandili min sɔngɔ ka ca -nafaman:
FC31M2 (FC-135 be bɛn) 32.768kHz kristaliw be sɔrɔ ka caya, u sɔngɔ ka ca, u be se ka di joona ani u ka ca.
dipilomu
FC31M2 / FC{2}}kHz kristaliw be bɛn ni RoHS, REACH ye pewu, ani u be tileku ni halozɛni sariyaw dafa.
ɲiningaliw
Ɲiningali fɔlɔ: Nin seri be se ka fɛɛn jumanw lo nɔɔ ta minw be ɲɔgɔn sɔsɔ?
135, FC-13A, FC3215AN, 9HT10, XD3215, ETST, GSX-317, FBSK35, etc.
Ɲiningali 2nan: Yala kristali sɛrɛkili ɲɔgɔndan be se ka dɛmɛ wa?
A: Ɔnhɔn, Suzhou Hangjing Elec&Tech Co.,Ltd be se ka sɛgɛsɛgɛri kɛ gwansan ka sɛgɛsɛgɛri kɛ kristali osilɛriw kan ani fɛɛrɛw koo la ni sannikɛla ye gwɛlɛya dɔw sɔrɔ baara kɛtuma na.
Ɲiningali 3nan: Nafa jumanw lo b’i ka fɛɛnw na?
A: An ka nafaw ye nin ye: fɛn sugu caaman, minw be fɛɛn bɛɛ datugu k’a ta kristaliw ma ka taga a bila kristali osilɛriw la, k’a ta low-laban na ka taga a bila high-laban na. Fanga jɔnjɔnw be sɔrɔ dili wagati, sɔngɔ ani -feere kɔfɛ baara la.
Ɲiningali 4nan: Yala an be se ka fɛɛn kelen kelen bɛɛ ka sɛbɛw sɔrɔ walisa k’u lajɛ wa?
A: Tiɲɛn lo, an ka fɛɛn kelen kelen bɛɛ koo la, an be ni sɛbɛw ye minw be bɛn n’u ye ani sannikɛlaw be se k’u filɛ n’u be fɛɛn dɔw sugandira ani an bena fɛɛn ɲumanw ladili ka kɛɲɛ ni sannikɛla ka ɲiningali yɔrɔ ye.
Tagasogow: fc-135 kristali 3,2 x 1,5 mm, Sinuwa fc-135 kristali 3,2 x 1,5 mm dilanbagaw, feerekɛlaw
