Takardar Bayanin Fasaha ta LT264WH Fitar LED Fari - 2.6x0.6x0.4mm - 2.8V - 0.06W - Fari

1. Bayyanar Samfur

LT264WH wani nau'in fitar LED ne mai haske fari da aka yi ta amfani da guntun shudi tare da rufin phosphor. Girman kunshin shine 2.6mm x 0.6mm x 0.4mm, wanda ya sa ya zama kunshin PLCC (Plastic Leaded Chip Carrier) mai ƙarami wanda ya dace da hanyoyin haɗa SMT (Surface-Mount Technology). Wannan LED yana ba da kusurwar kallo mai fadi na digiri 120, yana tabbatar da rarraba haske daidai a yankin da ake son haskakawa. An tsara shi don amfani kamar haskaka LCD da nunin wayoyin hannu. Samfurin ya bi ka'idodin RoHS kuma yana da matakin hankali na danshi na 3, yana buƙatar kulawa da kyau don hana shan danshi.

1.1 Siffofi

• Kunshin PLCC don saukin haɗa SMT
• Kusurwar kallo mai fadi (digiri 120)
• Ya dace da duk hanyoyin haɗa SMT da aikin walda
• Ana samunsa a cikin marufin tef da reel don sanyawa ta atomatik
• Matsayin hankali na danshi: Mataki 3
• Ya bi ka'idodin RoHS

1.2 Aikace-aikace

• Haskaka LCD
• Haskaka wayoyin hannu

2. Sigogin Fasaha

Duk halayen lantarki da na gani ana auna su a yanayin zafi na 25°C sai dai idan an bayyana akasin haka. Ana saita ƙarfin gaba zuwa 20 mA don ma'auni na yau da kullun.

2.1 Halayen Lantarki da Gani

2.2 Matsakaicin Matsayin Ƙarfi

Dole ne a guji wuce matsakaicin matsayin ƙarfi yayin aiki don hana lalacewar na'urar.

Hakurin ma'auni: Ƙarfin gaba ±0.03V, Haɗin launi ±0.003, Hasken haske ±3% (duka a IF=20mA, Ta=25°C). Dole ne a kula cewa watsawar wutar lantarki ba ta wuce matsakaicin matsayin ƙarfi ba. Ya kamata a ƙayyade matsakaicin ƙarfin aiki bayan auna zafin kunshin don tabbatar da cewa zafin haɗin ya kasance ƙasa da iyakar.

3. Tsarin Raba Rago

Ana raba LT264WH LED zuwa rago don hasken haske, ƙarfin gaba, da haɗin launi don tabbatar da daidaito a aikace.

3.1 Ragowar Hasken Hasken (IF=20mA)

Ana rarraba hasken haske daga 2150 mcd zuwa 3750 mcd a cikin rago da yawa, kowanne yana da kewayon 100 mcd. Ana yi wa rago lakabi daga 30 zuwa 45, tare da ƙimar haske mai dacewa a cikin lumens (lm). Misali, Rago 30 ya ƙunshi 2150-2250 mcd da 6.00-6.25 lm, yayin da Rago 45 ya ƙunshi 3650-3750 mcd da 9.75-10.0 lm.

3.2 Ragowar Ƙarfin Gaba (IF=20mA)

Ana raba ƙarfin gaba daga 2.7V zuwa 3.3V a matakai na 0.1V. Ana yi wa rago lakabi V0 (2.7-2.8V), V1 (2.8-2.9V), V2 (2.9-3.0V), V3 (3.0-3.1V), V4 (3.1-3.2V), da V5 (3.2-3.3V).

3.3 Ragowar Launi (IF=20mA, Ta=25°C)

Ana samun LED a cikin rago na launi da yawa da aka ayyana ta hanyar haɗin launi na CIE 1931. Ana haɗa rago a cikin jerin launuka da yawa: L0-L10, T0-T10, H1-H10, LA00-LB00-LC-LD-LE-LF-LG-LH-LI-LJ-LA-LB, LR1-LR10, TB0-TB5, LH1-LH8, O1-O7, LB20-LB2-LD2-LF2-K1-K5, da sauransu. Kowanne rago ana bayyana shi ta hanyar yanki mai kusurwa huɗu akan zanen launi. Ana bayar da haɗin kowane rago a Tebur 1-6, 1-8, 1-10, da 1-12. Rashin tabbas na ma'aunin haɗin launi shine ±0.003. Sabon rago mai fari yana nufin amfani da ƙaramin ma'aunin haskaka baya.

4. Ƙididdigar Halayen Gani na Yau da Kullun

Ƙididdigar da ke gaba tana nuna halayen yau da kullun na LT264WH LED a ƙarƙashin yanayin aiki daban-daban. Duk bayanan an tattara su a 25°C sai dai idan an bayyana akasin haka.

4.1 Ƙarfin Gaba da Ƙarfin Gaba (Hoto 1-13)

Wannan lanƙwasa tana nuna alaƙa tsakanin ƙarfin gaba da ƙarfin gaba. Yayin da ƙarfin gaba ya ƙaru daga 0 zuwa 60 mA, ƙarfin gaba yana tashi daga kusan 0V zuwa kusan 3.0V. A matsakaicin gwajin ƙarfin gaba na 20 mA, ƙarfin gaba yana kusan 2.8V.

4.2 Ƙarfin Gaba da Matsayin Haske (Hoto 1-14)

Matsayin haske yana ƙaruwa da ƙarfin gaba. A 20 mA matsakaicin haske yana daidaitawa zuwa 1.0; a 40 mA yana kusan 1.8; a 60 mA yana kaiwa kusan 2.5. Wannan yana nuna cewa fitarwar ba ta daidaita ba amma tana nuna ɗan ƙaramin ƙarfi a manyan ƙarfi.

4.3 Zafin Walda da Ƙarfin Gaba (Hoto 1-15)

Wannan lanƙwasa tana nuna matsakaicin ƙarfin gaba da aka yarda a matsayin aikin zafin filin walda. Don kiyaye zafin haɗin ƙasa da 105°C, dole ne a rage ƙarfin gaba yayin da zafin yanayi ko walda ya ƙaru. Misali, a zafin walda na 25°C, matsakaicin ƙarfin shine 30 mA, yayin da a 100°C yana ragewa zuwa kusan 10 mA.

4.4 Rarraba Bakan (Hoto 1-16)

Bakan yana nuna matsakaicin haske da tsawon raƙuman ruwa. LED mai haske fari yana da bakan mai faɗi wanda ya ƙunshi kewayon gani, tare da kololuwa a yankin shudi (kusan 450 nm) daga guntun da kuma fitar ruwan rawaya mai faɗi daga phosphor, yana haifar da haske fari tare da matsakaicin zafin launi (CCT) a cikin kewayon 5000K-7000K dangane da rago.

5. Bayanin Injiniya da Marufi

5.1 Girman Kunshin

Kunshin yana da girman tsawon 2.6 mm, faɗin 0.6 mm, da tsayin 0.4 mm. Duk girman suna cikin millimita kuma hakurin shine ±0.1 mm sai dai idan an bayyana akasin haka.

5.2 Girman Tef ɗin Jigilar Kaya

Tef ɗin jigilar LED yana da faɗin 8.00 mm da taki na 4.00 mm. Maɓallan girman sun haɗa da: A0=0.85 mm, B0=2.80 mm, K0=0.55 mm, D0=1.60 mm, D1=0.60 mm, E=1.75 mm, F=3.50 mm, P0=4.00 mm, P1=4.00 mm, P2=2.00 mm, T=0.20 mm. Hakurin shine ±0.10 mm sai dai idan an bayyana.

5.3 Reel da Lakabi

Ana marufi LED a kan reel mai ƙunshe da guda 5000 a kowane reel. Lakabin ya haɗa da: Lambar Bangare, Lambar Rago, Hasken Haske (IV), Ƙarfin Gaba (VF), Lambar Tsawon Raƙuman Ruwa (WL), Yawa (QTY), Kwanan wata, da Lambar Rukunin.

5.4 Marufin Kariya daga Danshi

Ana rufe LED a cikin jakar hana danshi tare da busasshiyar sinadari da katin nuna danshi. Da zarar an buɗe jakar, dole ne a yi amfani da LED a cikin sa'o'i 24 idan an adana su a ≤30°C da ≤60% RH; in ba haka ba, ana buƙatar gasa a 60°C na akalla sa'o'i 24.

6. Aminci da Gwaji

6.1 Abubuwan Gwajin Aminci

LED ya ci jarrabawar aminci masu zuwa: Walda ta sake zubarwa (260°C max, 10 sec), Girgizar zafi (-40°C zuwa 100°C, zagaye 100), Adana zafi mai girma (100°C, 1000 hrs), Adana zafi mara kyau (-40°C, 1000 hrs), Gwajin Rayuwa (25°C, IF=20mA, 1000 hrs), Adana zafi da danshi mai girma (60°C/90%RH, 1000 hrs), da Rayuwar Aiki da Zafi da Danshi (60°C/90%RH, IF=15mA, 500 hrs). Duk gwaje-gwaje an gudanar da su da girman samfurin 20 pcs da ma'aunin karɓa na 0/1.

6.2 Ma'aunin Rashin Aiki

Ana ɗaukar na'urar ta gaza idan: Ƙarfin gaba ya ƙaru da fiye da sau 1.1 na matsakaicin matakin sama (U.S.L.), ƙarfin koma baya ya wuce sau 2.0 na U.S.L., ko haske ya faɗi ƙasa da sau 0.7 na matsakaicin matakin ƙasa (L.S.L.).

7. Umarnin Walda ta SMT

Shawarar yanayin walda ta sake zubarwa shine kamar haka: Preheating daga 160°C zuwa 260°C na daƙiƙa 60-120; ƙimar hawan sama na max 5°C/s; lokaci sama da 217°C (tL) ya kamata ya kasance daƙiƙa 60-120; matsakaicin zafin (TP) na 260°C tare da iyakar tsawon daƙiƙa 10 a cikin 5°C na TP; ƙimar sanyaya max 6°C/s; jimlar lokaci daga 25°C zuwa TP bai kamata ya wuce mintuna 8 ba. Kada a yi walda ta sake zubarwa fiye da sau biyu. Idan fiye da sa'o'i 24 sun shuɗi tsakanin ayyukan walda guda biyu, LED na iya lalacewa saboda shan danshi. Kada a sanya damuwa a kan ruwan tabarau na silicone yayin dumama.

7.1 Ƙarfe na Walda

Ya kamata a yi walda da hannu a zafin da ke ƙasa da 300°C na ƙasa da daƙiƙa 3, kuma sau ɗaya kawai.

7.2 Gyara

Ba a ba da shawarar gyara bayan walda ba. Idan ya cancanta, yi amfani da ƙarfe na walda mai kai biyu kuma a tabbatar a gaba cewa halayen LED ba za su lalace ba.

8. Kariya ta Kula

• Yanayin aikin LED da abubuwan haɗin dole ne su kasance da abun ciki na sulfur ƙasa da 100 ppm (bayani kawai, ba garanti ba).
• Don hana gurɓata, dole ne abun ciki guda ɗaya na bromine da chlorine a cikin abubuwan waje ya kasance ƙasa da 900 ppm kowanne, kuma jimlar bromine da chlorine dole ne ya zama ƙasa da 1500 ppm.
• Hadin kwayoyin halitta (VOCs) daga kayan kayan aiki na iya shiga cikin rufin silicone kuma su haifar da canza launi a ƙarƙashin zafi da haske. Ana ba da shawarar gwada duk kayan don dacewa. A guji manne da ke fitar da tururin kwayoyin halitta.
• Riƙe abubuwa da ƙarfe daga gefe; Kada a taɓa fuskar ruwan tabarau na silicone kai tsaye.
• Tsara da'irori don kiyaye ƙarfin gaba ƙasa da matsakaicin matsayin ƙarfi kuma a haɗa resistor kariya don hana haɓakar ƙarfi daga canjin wutar lantarki. Kada a taɓa amfani da ƙarfin koma baya.
• Tsarin zafi yana da mahimmanci. Haɓaka zafi yana rage inganci kuma yana canza launi. Tabbatar da isasshen watsawar zafi.
• Tsaftacewa: Yi amfani da isopropyl alcohol don tsaftacewa idan ya cancanta. Sauran abubuwan wanki ba dole ne su lalata kunshin ba. Ba a ba da shawarar tsaftacewa ta ultrasonic ba.
• Adanawa: Kafin buɗe jakar da aka rufe, adana a ≤30°C da ≤75% RH har zuwa shekara ɗaya. Bayan buɗewa, yi amfani da shi a cikin sa'o'i 24 a ≤30°C da ≤60% RH. Idan yanayin adanawa ya wuce, gasa a 60°C na fiye da sa'o'i 24 bayan buɗewa.
• LED suna da hankali ga ciyarwar lantarki (ESD) da wuce gona da iri na lantarki (EOS). Dole ne a aiwatar da ingantattun matakan kariya na ESD yayin riƙewa da haɗawa.

Wannan takardar bayanin fasaha ta dogara ne akan ƙayyadaddun LT264WH. Ana ba da duk bayanai don tunani kuma ba su zama garanti ko tabbacin aiki a kowane aikace-aikace na musamman ba. Ya kamata abokan ciniki su tabbatar da dacewa don amfanin da suke so.