Amber LED 1.6x0.8x0.7mm - Matsayin Wutar Gaba 1.8-2.4V - Ƙarfi 72mW - Bayanin Samfur

1. Bayanin Samfur

1.1 Bayani Gabaɗaya

RF-AUB190TS-CA wani LED amber ne mai haɗawa a saman da aka yi ta amfani da guntu amber. Girmansa na 1.6mm x 0.8mm x 0.7mm, yana dace da amfani a wuraren da ke da ƙarancin sarari. LED ɗin yana fitar da haske a cikin kewayon amber (600-610 nm) kuma an tsara shi don alamu da nunin gabaɗaya.

1.2 Fasaloli

• Kusurwar kallo mai faɗi sosai: 140° (na kowa)
• Yana dace da duk hanyoyin haɗawa na SMT
• Matsayin damshi: Matsayi 3 (MSL 3)
• Yana bin RoHS
• Zaɓuɓɓukan binning da yawa don wutar gaba, tsayin haske mai rinjaye, da ƙarfin haske

1.3 Aikace-aikace

• Alamu na gani (misali, fitilun matsayi, hasken baya)
• Maɓallai da nunin alamomi
• Hasken gabaɗaya da aikace-aikacen ado

1.4 Girman fakitin

Fakitin LED yana auna 1.60mm x 0.80mm x 0.70mm (Tsawon x Faɗin x Tsayi). Samfurin haɗawa ana ba da shawara a cikin takardar bayanai (Hoto 1-5). Bambance-bambance ±0.2mm ne sai dai in an faɗi. Alamar polarity tana kan alamar cathode a ƙarƙashin fakitin. An tsara fakitin don haɗawa na SMT na yau da kullun.

1.5 Sigogin Samfur

1.5.1 Halayen Lantarki/Hasken Haske (Ts=25°C, I_F=20mA)

1.5.2 Matsakaicin Ƙididdiga (Ts=25°C)

Bayanan kula: Yanayin bugawa: 1/10 zagayowar aiki, faɗin bugawa 0.1ms. Bambancin auna wutar gaba ±0.1V ne. Bambancin auna tsayin haske mai rinjaye ±2nm ne. Bambancin auna ƙarfin haske ±10% ne. Dole a kula kada a wuce matsakaicin ƙididdiga. Ya kamata a ƙayyade matsakaicin wutar da za a iya amfani da ita bisa ga zazzabin fakitin don kiyaye zazzabin junction ƙasa da matsakaicin.

1.6 Hanyoyin Halayen Haske na Yau da Kullun

Takardar bayanai tana ba da hanyoyin halaye da yawa da aka auna a 25°C:

• Matsayin wutar gaba da wutar gaba (Hoto 1-6):Yana nuna alaƙar I-V ta yau da kullun. Yayin da wutar gaba ke ƙaruwa, wutar gaba ta ɗan ƙaru. A 20mA, V_F yana kusan 2.0V (dangane da bin).
• Wutar gaba da ƙarfin haske (Hoto 1-7):Ƙarfin haske yana ƙaruwa da wutar gaba, kusan layi ɗaya a ƙananan wutar, sannan ya kai matsaya. A 30mA, ƙarfin haske ya kai kusan sau 1.3 na a 20mA.
• Zazzabin fil ɗin da ƙarfin haske (Hoto 1-8):Yayin da zazzabin wurin haɗawa ke ƙaruwa, ƙarfin haske yana raguwa. A 100°C, ƙarfin haske ya faɗi zuwa kusan 70% na ƙimarsa a 25°C.
• Zazzabin fil ɗin da wutar gaba (Hoto 1-9):Wannan hanya tana nuna wutar gaba da za a iya amfani da ita a matsayin aikin zazzabin wurin haɗawa. A babban zazzabi, dole a rage matsakaicin wutar da za a iya amfani da ita.
• Wutar gaba da tsayin haske mai rinjaye (Hoto 1-10):Tsayin haske mai rinjaye yana ɗan canjawa tare da wutar. A babban wutar, tsawon zai iya canjawa zuwa dogon tsawon (canjin ja). A 30mA, canjin ya kai kusan 1-2nm idan aka kwatanta da 20mA.
• Ƙarfin haske da tsayin haske (Hoto 1-11):Rarraba bakan haske yana kunkuntar tare da rabin faɗin kusan 15nm. Kololuwar tana kusa da 605nm (amber na yau da kullun).
• Halayen haskakawa (Hoto 1-12):Samfurin haskakawa na iyakantaccen kusurwa yana nuna kusurwar kallo mai faɗi na 140°. Ƙarfin haske yana daidaitawa a ko'ina cikin ±70°.

2. Marufi

2.1 Bayanin Marufi

Ana shirya LED ɗin a cikin nadi na guda 4000 a kowane nadi. Girman tef ɗin yana da daidaitaccen tef 8mm mai nuna alkiblar ciyarwa. Nadi yana da diamita 178±1mm da faɗin 8.0±0.1mm. Lakabi sun haɗa da lambar sashi, lambar bayani, lambar rukuni, lambar bin (ƙarfin haske, lambar chromaticity, wutar gaba, tsayin haske), adadi, da lambar kwanan wata.

2.2 Marufi mai karewa daga damshi

Ana sanya kowane nadi a cikin jakar kariya daga damshi tare da bushewa da katin nuna damshi. Sannan a rufe jakar a saka a cikin akwatin kwali. Matsayin MSL shine 3, ma'ana rayuwar bene bayan buɗe jakar shine awanni 168 a ƙarƙashin yanayin sarrafawa (≤30°C, ≤60% RH). Idan an buɗe jakar na tsawon lokaci, ana buƙatar gasa (60±5°C na ≥24 awanni).

2.3 Akwatin kwali

Akwatin kwali na waje yana ɗauke da nadi da yawa. Akwatin yana da alamar bayanin samfur da kuma kariya.

2.4 Abubuwan Gwajin Dogara da Yanayinsu

An tabbatar da LED ɗin ta hanyar gwaje-gwajen dogara masu zuwa (duk sun ci gaba da 0 gazawa a cikin samfurori 22):

• Haɗawa ta hanyar narkewa: 260°C mafi girma, 10 daƙiƙa, sau 2 (JESD22-B106)
• Zagayowar zazzabi: -40°C zuwa 100°C, zagayawa 100 (JESD22-A104)
• Girgizar zazzabi: -40°C zuwa 100°C, zagayawa 300 (JESD22-A106)
• Adana a babban zazzabi: 100°C, awanni 1000 (JESD22-A103)
• Adana a ƙaramin zazzabi: -40°C, awanni 1000 (JESD22-A119)
• Gwajin rayuwa: 25°C, 20mA, awanni 1000 (JESD22-A108)

2.5 Ma'auni don Hukunta Lacewa

Bayan gwajin dogara, ana ɗaukar LED ɗin ya gaza idan:

• Matsayin wutar gaba (V_F a 20mA) ya wuce matsakaicin ƙayyadaddun farko da sau 1.1.
• Matsayin juyawa (I_R a 5V) ya wuce matsakaicin ƙayyadaddun farko da sau 2.0.
• Ƙarfin haske ya faɗi ƙasa da 70% na matsakaicin ƙayyadaddun farko.

3. Umarnin Haɗawa na SMT

3.1 Samfurin Haɗawa na narkewa

Samfurin haɗawa da ake ba da shawara shine kamar haka:

• Matsakaicin hawan hawa (daga Tsmin zuwa Tp): mafi girma 3°C/s
• Kewayon zazzabi na farko: 150°C zuwa 200°C
• Lokacin farko (Tsmin zuwa Tsmax): 60-120 daƙiƙa
• Lokaci sama da 217°C: mafi girma 60 daƙiƙa
• Matsakaicin zazzabi (Tp): 260°C
• Lokaci a cikin 5°C na matsakaicin zazzabi: mafi girma 30 daƙiƙa
• Matsakaicin saurin sanyaya: mafi girma 6°C/s
• Lokaci daga 25°C zuwa matsakaicin zazzabi: mafi girma minti 8

Kada a yi haɗawa da narkewa fiye da sau biyu. Idan fiye da awanni 24 sun wuce tsakanin haɗawa biyu, LED ɗin na iya lalacewa saboda shan damshi. Kada a yi amfani da damuwa na inji yayin dumama.

3.2 Ƙarfe na haɗawa

Don haɗawa da hannu, yi amfani da zazzabin ƙarfe na haɗawa ƙasa da 300°C na ƙasa da 3 daƙiƙa. An yarda da haɗawa da hannu sau ɗaya kawai.

3.3 Gyara

Ba a ba da shawarar gyara bayan haɗawa ba. Idan ba za a iya kaucewa ba, yi amfani da ƙarfen haɗawa mai kai biyu kuma ka tabbatar da cewa halayen LED ɗin ba za su lalace ba.

3.4 Tsaro

• Kada a saka LED ɗin a kan PCB da aka karkata. Bayan haɗawa, ka guji lankwasa allon.
• Kada a yi amfani da ƙarfi ko girgiza yayin sanyaya zuwa zazzabin ɗaki.
• Kada a hanzarta sanyaya na'urar bayan haɗawa.

4. Kariya a Lokacin Aiki

4.1 La'akari da Muhalli

Muhallin aiki da kayan haɗawa ya kamata su ƙunshi ƙasa da 100 ppm na mahadi na sulfur don hana lalacewa. Bugu da ƙari, ya kamata adadin bromine ya zama ƙasa da 900 ppm, chlorine ƙasa da 900 ppm, da jimlar bromine da chlorine ƙasa da 1500 ppm. VOCs daga kayan haɗawa na iya shiga cikin rufin silicone kuma ya haifar da canza launi a ƙarƙashin zafi da haske, wanda zai haifar da asarar fitowar haske. Ana ba da shawarar a gwada duk kayan don dacewa da LED ɗin.

4.2 Tsarin Da'ira

Dole ne kowane LED kada ya wuce matsakaicin yawan wutar da aka ƙayyade. Yi amfani da resistors masu iyakance wuta don hana ƙananan canje-canje na wutar gaba daga haifar da manyan canje-canje na wutar. Ya kamata da'irar tuƙi ta yi amfani da wutar gaba kawai yayin yanayin kunna/kashe. Matsayin juyawa na iya haifar da ƙaura da lalacewar LED.

4.3 Tsarin Zafi

Gudanar da zafi yana da mahimmanci. Haɓaka zafi na iya haifar da raguwar haske da canjin launi. Ya kamata a yi la'akari da isasshen zafi da rage wutar a cikin tsarin.

4.4 Yanayin Adanawa

Idan kayan shan damshi ya ɓace ko lokacin adanawa ya wuce, ana buƙatar gasa. Idan fakitin ya lalace, tuntuɓi tallafi.

4.5 Kariya daga ESD da EOS

Kamar yawancin na'urori masu ƙarfi, LED ɗin suna da hankali ga fitar da wutar lantarki (ESD) da wuce gona da iri (EOS). Dole a ɗauki matakan kariya daga ESD yayin aiki da haɗawa.

5. Jagorar Aikace-aikace

Aikace-aikace na yau da kullun sun haɗa da alamu na gani, nunin maɓalli da alamomi, da amfani gabaɗaya. Lokacin da ake tsarawa da wannan LED amber, la'akari da waɗannan: Kusurwar kallo mai faɗi (140°) ya sa ya dace da alamomin da ke buƙatar ganuwa daga kusurwoyi daban-daban. Rarraba wutar gaba yana ba da damar zaɓar kewayon wutar da aka ƙayyade don tabbatar da daidaiton haske a cikin jerin da'irori. Don aikace-aikace masu dogaro, rage wutar dangane da zazzabin muhalli ta amfani da hanyoyin rage wutar da aka bayar. Tabbatar da isasshen zafi, musamman idan LED ɗin suna kusa da juna.

6. Kwatanta Fasaha

Idan aka kwatanta da LED amber na daidaitaccen haske, wannan samfurin yana ba da kusurwar kallo mai faɗi (140° vs yawanci 120°) da kuma zaɓuɓɓukan binning mafi tsauri don tsayin haske da ƙarfi. Matsayin MSL 3 yana ba da rayuwar bene mai matsakaici, amma ana buƙatar kulawar damshi mai kyau. LED ɗin yana bin RoHS, yana biyan buƙatun muhalli.

7. Tambayoyin da Aka Yi Yawa

1. Menene wutar aiki da ake ba da shawara?20mA shine yanayin gwaji da wurin aiki na yau da kullun. Matsakaicin wutar ci gaba shine 30mA.
2. Zan iya amfani da wannan LED a babban wutar?E, har zuwa 30mA, amma ka tabbatar da cewa zazzabin junction bai wuce 95°C ba.
3. Yaya tsawon lokacin da za a iya adana LED ɗin bayan buɗe jakar?Awanni 168 a ≤30°C da ≤60% RH. Idan ya wuce, ana buƙatar gasa a 60±5°C na awanni 24.
4. Menene ƙarfin haske na yau da kullun?Ya dogara da bin da aka zaɓa, yana kama daga 70 mcd zuwa 260 mcd a 20mA.
5. Shin LED ɗin yana juriya da sulfur?Muhalli ya kamata ya ƙunshi ƙasa da 100 ppm na mahadi na sulfur.

8. Ka'idar Jiki

LED amber yana fitar da haske ta hanyar hasken lantarki a cikin kayan semiconductor (mai yiwuwa AlGaInP ko makamancinsa) tare da tazarar band da ta dace da hasken amber (600-610 nm). Lokacin da aka sanya wutar gaba, electrons suna haɗuwa da ramuka a yankin aiki, suna sakin photons. An sami kusurwar kallo mai faɗi ta hanyar tsarin fakitin, wanda ke watsa haske ta hanyar rufin da ke yada haske.

9. Hanyoyin Ci Gaba

Masana'antar LED tana ci gaba da inganta inganci da rage farashi. Ga LED amber, hanyoyin sun haɗa da ingancin haske mafi girma, faɗin bakan haske mafi ƙanƙanta don tsabtar launi mafi kyau, da ingantaccen sarrafa zafi don ba da damar manyan wutar tuƙi a cikin ƙananan fakitoci. Wannan samfurin yana wakiltar daidaito tsakanin aiki da ƙaramin girma, wanda ya dace da haɗawa na SMT na zamani.