Man-mani produit
■ Dafa dëgër te wóor
■ DLD bu tuuti lool
■ Design fréquence fundamental bu kawe
Aplikaasioŋ yi
- Kristal termistor SMD 2520 XT22M4 amna ay njariñ yu yaatu, ñu defaree ko ngir telefon 5G, GPS, kaptër IoT, ak aparey yu yam ci IA.
Njariñu produit bi
Tamperatiir bu gëna baax:
Dafay boole thermistor + TCXO ngir am ±5ppm ci njub, gëna am doole ci kristal yiñ miin ci senaario derivation thermique.
Cost-Waxtu bu jaar yoon bu jaar yoon:
Wàññi BOM njëg vs. TCXOs cosaan boole ci tëye stabilite bu méngoo.
liir
Kristal termistor SMD 2520 XT22M4 dafa méngoo bu baax ak RoHS/REACH, amul plomb, amul halogen.
laaj ak tontu
Q1: Ni ñuy saytoo kristal termistor?
A: 1) Saytu coppite yi am ci mbañeel ak tàngoor (NTC/PTC).
2) Xool stabilite fréquence (± ppm) ci suufu stress thermique.
3) Firndelal osilaasioŋ; su ameewul, xoolal cap charge/niveau drive bi.
Q2: jafe-jafe yi ak saafara yi ci kristal thermistor?
A: Jafe-jafe 1: Drift bu ëpp
Sabab: Termistor bi màgget/sircuit biy fay
Fix: Wecci kristal wala xool reso kompensaasioŋ
Jafe-jafe 2: Amul Osilaasioŋ
Sabab: Kapasite sargal bu méngoowul/pCB bi baaxul
Defar: Defar capacitance bi wala nga defar yoon wi (moytu siñaal yu gaaw -)
jafe-jafe 3: yàqu-yàqu ci soudure
Cause: Reflow temperature too high (>260 degre )
Fix: Toppal profilu soudure (prechauffage→reflow→refroidissement)
Hot Tags: smd termistor kristal 2520, Chine smd termistor kristal 2520 defarkat yi, furnisër yi
