Buzzer jẹ iru eto iṣọpọ ti ifihan itanna, lilo pupọ ni adaṣe, ibaraẹnisọrọ, iṣoogun, aabo, ile ọlọgbọn ati awọn ọja itanna miiran bi ẹrọ kan, nigbagbogbo njade “beep”, “beep” ati awọn ohun itaniji miiran.
SMD buzzer alurinmorin ogbon
1. Ṣaaju ki o toreflow adiroalurinmorin, ge ibi alurinmorin ti o mọ lati fi han didan irin, ti a bo pẹlu ṣiṣan ati lẹhinna ti a bo pẹlu solder
2. yan epo rosin tabi ṣiṣan ti kii ṣe ekikan fun alurinmorin, maṣe lo ṣiṣan ekikan, bibẹẹkọ o yoo ba irin ti ibi alurinmorin naa jẹ.
3. alurinmorin, elekitiro-irin agbara ni ko tobi ju, 30W ni Z ti o dara ju, nibẹ yẹ ki o wa ooru to ati ki o si alurinmorin lati rii daju awọn didara ti alurinmorin, lati se ojo iwaju desoldering tabi eke alurinmorin, alurinmorin ko yẹ ki o duro gun ju tabi seramiki ao jo lulú.
4. elekitiro-irin alurinmorin, itanna awọn ẹya ara ko le lẹsẹkẹsẹ gbe, nitori duro a nigba ti, lati yago fun solder ti ko solidified ki awọn buzzer desoldering.
5. piezoelectric seramiki buzzer nkan alurinmorin lilo diẹ ẹ sii ju 60 iwọn ti solder waya, yan dara solder, Tinah akoonu, ti o dara fluidity nigba alurinmorin, alurinmorin akoko akoko, akoko lati wa ni kukuru.
SMD buzzer awọn iṣọra awọn iṣoro ti o wọpọ
1. Awọn iwọn otutu alurinmorin ko yẹ ki o ga ju, iwọn otutu ti o ga julọ yoo mu irọrun ja si abuku ikarahun buzzer, fifin pin, nfa ko si ohun tabi ohun kekere.
2. Ohun ti buzzer han lati jẹ awọn titobi oriṣiriṣi, ati lẹhin igba diẹ o jẹ deede lẹẹkansi, o ni ipa nipasẹ ayika ọrinrin, nitorina ṣe akiyesi si idena ọrinrin.
3. Buzzer han jade ti tune tabi ko si ohun, ni awọn buzzer nipasẹ awọn itanna aaye kikọlu ṣẹlẹ.
Akoko ifiweranṣẹ: Oṣu Kẹta-17-2023