Voltaji na-arụ ọrụ | Max25Vp-p |
Oriri ugbu a | Oke 3.5mA na 5Vp-p/Square Wave/4.1KHz |
Ọkwa Nrụgide ụda | Nkeji 65dB na 10cm/5Vp-p/Square Wave/4.1KHz |
Ike Electrostatic | 12000± 30% pF na 1 kHz/1V |
Okpomọkụ na-arụ ọrụ (℃) | -20-70 |
Okpomọkụ nchekwa (℃) | -30-80 |
Akụkụ | L11.0×W9.0×H1.7mm |
PS: Vp-p=1/2 ọrụ, square ife
N'iji ohere teknụzụ dị ukwuu na teknụzụ imewe na ihe arụ ọrụ dị elu, SMD piezoelectric sounders dabara na mkpa, njupụta dị elu nke ngwa elektrọn.
1. Obere, dị gịrịgịrị ma dị arọ
2. Ọkwa ụda dị elu na ụda doro anya
3. Refl owable
4. teepu & Reel ọkọnọ
1. Ngwa ụlọ ọrụ dị iche iche dị ka ndị nbipute PPC na ahụigodo
2. Ngwa ụlọ dị ka oven microwave, osikapa osikapa wdg.
3. Nkwenye ụda nke ngwa ọdịyo dị iche iche
1. Ịkwado
Mgbe ị na-arịgo ụdị ngwaahịa pin na bọọdụ sekit ebipụtara, biko tinye ọnụ pin n'akụkụ oghere nke bọọdụ ahụ.Ọ bụrụ na apịa ngwaahịa ahụ ka ọnụ ala ahụ adịghị n'ime oghere ahụ, a ga-agbanye pin pin n'ime ngwaahịa ahụ na ụda nwere ike ghara ịdị n'otu.
2. Osisi site na oghere nwere akụkụ abụọ
Biko zere iji bọọdụ oghere nwere akụkụ abụọ.Ọ bụrụ na ihe mgbaze gbazere metụrụ n'ala ala pin, akụkụ nke akpa rọba ahụ ga-agbaze ma ụda nwere ike ghara ịdị n'otu.
3. Ọnọdụ ire ere
(1) Ọnọdụ ire ere maka ụdị pin
· Okpomọkụ: n'ime 260°C±5°C
· Oge: n'ime 10±1 sec.
· Ihe na-ere ahịa bụ ọdụ ụzọ na-ewepu 1.5mm site na ahụ ngwaahịa.
(2) Biko echekwala ngwaahịa ndị ahụ ozugbo n'ala na-enweghị ihe ọ bụla n'okpuru ha iji zere ebe mmiri na / ma ọ bụ ebe uzuzu.
(3) Biko echekwala ngwaahịa a n'ebe dị ka n'ebe dị ọkụ ma ọ bụ ebe ọ bụla ekpughere ìhè anyanwụ kpọmkwem ma ọ bụ oke ịma jijiji.
(4) Biko jiri ngwaahịa ndị ahụ ozugbo meghere ngwugwu ahụ, n'ihi na njirimara nwere ike ibelata n'ịdị mma, ma ọ bụ mebie ya na solderability n'ihi nchekwa n'okpuru ọnọdụ adịghị mma.
(5) Biko jide n'aka na ị ga-agakwuru onye na-ere ahịa ma ọ bụ onye injinia mgbe ọ bụla a ga-eji ngwaahịa a na ọnọdụ ndị edepụtara n'elu.
4. Environment na-arụ ọrụ
Emebere ngwaahịa a maka ngwa n'ime ebe nkịtị (okpomọkụ ụlọ nkịtị, iru mmiri na nrụgide ikuku).Ejila ngwaahịa a na ikuku kemịkalụ dị ka gas chlorine, acid ma ọ bụ gas sulfide.Njirimara nwere ike weda ya site na mmeghachi omume kemịkalụ na ihe eji eme ihe na ngwaahịa.
(2) Ọnọdụ ire ere site na igwe nchara maka ụdị pin
· Okpomọkụ: n'ime 350±5°C
· Oge: n'ime 3.0±0.5 sec.
· Ihe na-ere ahịa bụ ọdụ ụzọ na-ewepu 1.5mm site na ahụ ngwaahịa
(3) Reflow soldering ọnọdụ maka elu arịọnụ ụdị
· Profaịlụ okpomọkụ: foto 1
Ọnụọgụ oge: N'ime 2 kacha
5. Ịsacha
Biko zere ịsacha, ebe ọ bụ na ngwaahịa a abụghị ihe eji emechi akara.
6. Mgbe ịrịgo ngwaahịa
(1) Ọ bụrụ na ngwaahịa ahụ na-ese n'elu mmiri site na bọọdụ sekit e biri ebi, biko agbanyela ya.Mgbe ị na-akụ, a na-akwali ọdụ pin n'ime ngwaahịa ahụ, ụda ahụ nwere ike ghara ịdị n'otu.
(2) Biko etinyela ike (ujo) na ngwaahịa ahụ.Ọ bụrụ na etinyere ike, ikpe ahụ nwere ike ịpụ.
(3) Ọ bụrụ na ikpe ahụ apụ, biko agbakọtala.Ọbụlagodi na ọ dị ka ọ laghachiri na nke mbụ, ụda ndị ahụ nwere ike ghara ịdị n'otu.
(4) Biko afụla ikuku na ngwaahịa ozugbo.Ikuku na-efe efe na-emetụta ike na piezoelectric diaphragm site na oghere mgbapụta ụda;mgbawa nwere ike ime na mgbe ahụ ụda nwere ike ịghọ ihe na-adịghị akwụsị akwụsị.Na mgbakwunye, enwere ike na ikpe ahụ nwere ike ịpụ.
1. A na-eji seramiiki Piezoelectric na ngwaahịa a.Biko jiri nlezianya mee ihe na njikwa, n'ihi na seramiiki na-agbaji mgbe etinyere oke ike.
2. Biko etinyela ike na diaphragm piezoelectric site na oghere ụda ụda.Ọ bụrụ na itinye ike n'ọrụ, mgbawa na-apụta na ụda nwere ike ịghaghachị.
3. Biko atụbakwala ngwaahịa ma ọ bụ tinye ujo ma ọ bụ mgbanwe okpomọkụ na ya.Ọ bụrụ otu a, enwere ike ibibi LSI site na ụgwọ (voltaji na-agbapụta) ewepụtara.na-egosi ihe atụ sekit ịkwọ ụgbọala na-eji zener diode.
1. Ag Mbugharị nwere ike ime ma ọ bụrụ na DC voltaji etinyere ngwaahịa n'okpuru a elu iru mmiri gburugburu ebe obibi.Biko zere iji ya n'okpuru oke iru mmiri ma chepụta sekit ka ị ghara itinye voltaji DC.
2. Mgbe ị na-ebu ngwaahịa site na IC, biko tinye nguzogide 1 na 2kΩ n'usoro.Ebumnuche bụ ichekwa IC na ịnweta ụda kwụsiri ike.(Biko lee foto 2a).Ịtinye diode n'otu aka ahụ na ngwaahịa ahụ nwere otu mmetụta ahụ.(Biko lee foto 3b)
3. Flux ma ọ bụ mkpuchi mkpuchi, wdg, Ihe mgbaze dị iche iche Ọ ga-ekwe omume na ihe mgbaze mmiri na-abanye n'ime ngwaahịa ahụ, ebe ọ bụ na ngwaahịa a abụghị ihe a na-emechi emechi.Ọ bụrụ na mmiri batara n'ime ma tinye ya na piezoelectric diaphragm, enwere ike igbochi ịma jijiji ya.Ọ bụrụ na ijikọ na njikọ eletrik, njikọ eletrik nwere ike ịda.Iji gbochie ndakpọ ụda, biko ekwela ka mmiri banye n'ime ngwaahịa a.