RF-GSB170TS-BC LED mai haske kore-rawaya - 2.0x1.25x0.7mm - 1.8-2.4V - 72mW - Takardar Bayani

1. Bayani

1.1 Bayani na Gabaɗaya

RF-GSB170TS-BC shine LED mai launi mai haɗaɗɗiyar saman da aka yi ta amfani da guntu mai kore-rawaya. An shirya shi a cikin kunshin 2.0mm x 1.25mm x 0.7mm, wanda ya dace da aikace-aikacen haske na gabaɗaya da nuni.

1.2 Siffofi

• Kusurwar gani mai faɗi sosai har zuwa digiri 140.
• Ya dace da duk taron SMT da aikin walda.
• Matakin lafiyar danshi: Mataki na 3.
• Ya bi ka'idojin RoHS.

1.3 Aikace-aikace

• Nunin gani.
• Maɓalli da alama, nuni.
• Amfani na gabaɗaya.

1.4 Girman Kunshin

Girman kunshin shine 2.0mm (tsawo) x 1.25mm (faɗi) x 0.7mm (tsawo). Yi la'akari da hotuna a cikin takardar bayani don cikakken zane-zane. Duk girman suna da juriyar ±0.2mm sai dai idan an bayyana akasin haka. Hangen ƙasa yana nuna tsarin tashoshi. Ana samar da samfuran walda don tsarin ƙirar PCB.

1.5 Ma'auni na Samfur

1.5.1 Halayen Lantarki/gani (a Ts=25°C)

Waɗannan sune manyan ma'auni na lantarki da gani da aka auna a 20mA na gabanin gudu da 25°C:

Lura: Juriya na auna wutar lantarki shine ±0.1V. Juriya na tsawon launi shine ±2nm. Juriya na ƙarfin haske shine ±10%.

1.5.2 Matsanancin Matsayi na Amfani

Lura: Yanayin pulse: 1/10 na zagayen aiki, faɗin pulse 0.1ms. Dole ne a kula kada a wuce matsatsin matsayi. Zazzabin haɗin bai kamata ya wuce 95°C ba.

1.6 Hotunan Halayen Gani na Kowa

Hotunan da ke gaba suna nuna aikin LED na kowa a ƙarƙashin yanayi daban-daban.

1.6.1 Gabanin Wutar Lantarki vs Gabanin Gudu

Hoto 1-6 yana nuna dangantaka tsakanin gabanin wutar lantarki da gabanin gudu. A 20mA, gabanin wutar lantarki yana kusan 2.0V (na kowa). Yanayin yana kama da na LED, tare da ƙara gudu yana buƙatar ƙarin wutar lantarki.

1.6.2 Gabanin Gudu vs Ƙarfin Dangi

Hoto 1-7 yana nuna cewa ƙarfin haske na dangi yana ƙaruwa tare da gabanin gudu. A 20mA, ƙarfin dangi yana kusan 1 (daidaita).

1.6.3 Zazzabin Filogi vs Ƙarfin Dangi

Hoto 1-8 yana nuna cewa ƙarfin dangi yana raguwa yayin da zazzabin yanayi ke ƙaruwa. A 100°C, ƙarfin yana faɗuwa zuwa kusan 0.85 na darajar a 25°C.

1.6.4 Zazzabin Filogi vs Rage Gabanin Gudu

Hoto 1-9 yana nuna matsakaicin gabanin gudu da aka yarda a matsayin aikin zazzabin filogi. A 85°C na zazzabin filogi, dole ne a rage gabanin gudu don kiyaye aminci.

1.6.5 Gabanin Gudu vs Tsawon Launi na Musamman

Hoto 1-10 yana nuna cewa tsawon launi yana raguwa kaɗan tare da ƙara gabanin gudu. A 20mA, tsawon launi na musamman yana kusan 568nm (na kowa ga kore-rawaya).

1.6.6 Ƙarfin Dangi vs Tsawon Launi (Bayanin Bakan)

Hoto 1-11 shine hoton rarraba bakan. Tsawon kololuwa yana kusa da 570nm tare da faɗin rabin 15nm. Fitowar tana cikin yankin kore-rawaya.

1.6.7 Tsarin Radiation

Hoto 1-12 yana nuna tsarin radiation na nesa. Kusurwar gani shine digiri 140, yana nuna kusurwar fitowa mai faɗi da ta dace da aikace-aikacen nuni.

2. Shirye-shirye

2.1 Bayanin Shirye-shirye

LED an shirya shi a cikin reels da ke ɗauke da guda 4000 a kowace reel.

2.1.1 Girman Tef ɗin Haɗa

Tef ɗin haɗa yana da faɗi 8.00mm, tare da nisa 4.00mm tsakanin ramuka. Girman ramin ya dace da girman kunshin LED. Tef ɗin sama yana rufe abubuwan haɗi yayin jigilar kaya. An yi alamar polarity a kan tef don daidaita shugabanci.

2.1.2 Girman Reel

Diamita na reel shine 178mm ±1mm, tare da faɗi 8.0mm. Diamita na cibiya shine 60mm ±0.1mm, kuma diamita na ramin axle shine 13.0mm ±0.5mm.

2.1.3 Bayanin Tambarin Label

Ana yiwa kowace reel lakabi da lambar sashi, lambar spec, lambar lot, lambar bin, ƙarfin haske, bin chromaticity, gabanin wutar lantarki, tsawon launi, adadi, da ranar kera.

2.2 Shirye-shiryen Juriya da Danshi

Ana sanya reels a cikin jakar hana danshi tare da bushewa don karewa daga shan danshi. Ana yiwa jakar lakabi da hanyoyin kula da na'urori masu saurin electrostatic.

2.3 Akwati na Kwali

Ana tattara jakunkuna masu hana danshi da yawa a cikin akwati na kwali don jigilar kaya.

2.4 Abubuwan Gwajin Amintuwa da Yanayi

LED yana fuskantar gwaje-gwajen amintuwa ciki har da reflow soldering (260°C mafi girma, sau 2), zagayen zazzabi (-40°C zuwa 100°C, zagaye 100), girgizar zazzabi (-40°C zuwa 100°C, zagaye 300), ajiya a zazzabi mai girma (100°C, sa'o'i 1000), ajiya a zazzabi mai ƙanƙanta (-40°C, sa'o'i 1000), da gwajin rayuwa (25°C, 20mA, sa'o'i 1000). Duk gwaje-gwaje ana gudanar da su tare da guda 22 a kowane gwaji kuma ma'aunin karɓa shine 0/1 gazawa.

2.5 Ma'auni na Hukunta Lalacewa

Bayan gwaje-gwajen amintuwa, ma'auni na gazawa sune: Gabanin wutar lantarki (a 20mA) ya wuce 1.1 sau matakin sama na daidaitaccen; Gudun baya (a 5V) ya wuce 2 sau matakin sama na daidaitaccen; Ƙarfin haske (a 20mA) ya faɗi ƙasa da 0.7 sau matakin ƙasa na daidaitaccen.

3. Umarnin SMT Reflow Soldering

3.1 Bayanin SMT Reflow Soldering

An ba da shawarar bayanin reflow soldering: matsakaicin yawan hawan sama ≤3°C/s; preheat daga 150°C zuwa 200°C na daƙiƙa 60-120; lokaci sama da 217°C (TL) na daƙiƙa 60-120; matsakaicin zazzabi (TP) na 260°C na mafi yawan daƙiƙa 10; yawan sanyaya ≤6°C/s. Jimlar lokaci daga 25°C zuwa kololuwa bai kamata ya wuce mintuna 8 ba.

Lura:

• Kada a yi reflow soldering fiye da sau biyu. Idan fiye da sa'o'i 24 tsakanin walda biyu, LED na iya lalacewa.
• Kada a sanya damuwa a kan LEDs yayin dumama.

3.1.1 Walda ta Hannu

Idan ana walda da hannu, kiyaye zazzabin ƙarfe ƙasa da 300°C kuma lokacin walda ƙasa da daƙiƙa 3. Walda da hannu ya kamata a yi sau ɗaya kawai.

3.1.2 Gyara

Ba a ba da shawarar gyara ba. Idan ba za a iya kaucewa ba, yi amfani da walda mai kai biyu. Tabbatar da farko cewa halayen LED ba za su lalace ba.

3.1.3 Hattara

Kada a sanya abubuwa a kan sassan PCB da suka lanƙwasa. Bayan walda, kada a lanƙwasa allon kewayawa. Kada a yi amfani da ƙarfin injiniya ko girgiza yayin sanyaya. Kada a sanyaya na'urar da sauri bayan walda.

4. Hanyoyin Kula

4.1 Hanyoyin Kula

• Yanayin aiki da kayan haɗin gwiwa bai kamata su ƙunshi abubuwan sulfur fiye da 100 PPM ba.
• Abun ciki ɗaya na Bromine bai kamata ya wuce 900 PPM ba, abun ciki ɗaya na Chlorine ƙasa da 900 PPM, kuma jimlar abun ciki na Bromine da Chlorine ƙasa da 1500 PPM a cikin kayan waje.
• VOCs daga kayan kayan aiki na iya shiga cikin rufin silicone kuma su haifar da canza launi. Guji amfani da manne da ke fitar da tururin kwayoyin halitta.
• A cikin ƙirar kewayawa, kada a wuce matsakaicin gudu na yanzu a kowane LED. Yi amfani da resistors na kariya don hana ƙonewa daga canjin wutar lantarki. Tabbatar cewa ba a saka wutar lantarki ta baya a kan LED ba.
• Ƙirar zazzabi tana da mahimmanci. Samun zafi na iya haifar da raguwar haske da canjin launi. Yi la'akari da watsar da zafi a cikin ƙirar tsarin.
• Yanayin ajiya: Kafin buɗe jakar aluminium, ajiye a ≤30°C da ≤75% na danshi a cikin shekara 1 daga ranar. Bayan buɗe, ajiye a ≤30°C da ≤60% na danshi na sa'o'i 168. Idan lokacin ajiya ya wuce, gasa a 60°C ±5°C na ≥24 sa'o'i.
• LEDs suna da saurin kamuwa da cajin electrostatic (ESD) da damuwa na wutar lantarki (EOS). Ɗauki matakan kariya na ESD masu dacewa.