LED Mai Launuka Biyu 1.6x1.6x0.7mm Orange/Kore - Ƙarfin Gaba 1.8-3.6V - Ragewar Wuta 108mW - Takardar Bayanan Fasaha

1. Bayanin Samfurin

1.1 Bayani Gabaɗaya

Wannan LED mai launuka biyu an yi shi ta amfani da guntun orange da guntun kore a cikin ƙaramin kunshe mai girman 1.6mm x 1.6mm x 0.7mm. An ƙera shi don haɗawa ta hanyar fasahar SMT kuma ya dace da aikace-aikace da yawa na nuni da nuni.

1.2 Abubuwan Fasaha

• Kusurwar gani mai faɗi sosai na digiri 140.
• Ya dace da duk matakan haɗawa SMT da tafiyar tafki.
• Matakin hankali ga danshi: Mataki 3 (bisa ga J-STD-020).
• Ya bi ka'idar RoHS.

1.3 Aikace-aikace

• Nunin gani
• Maɓallai, alamomi, da nuni
• Haskakawa da siginar gabaɗaya

2. Nazarin Ma'auni na Fasaha

2.1 Halayen Lantarki da Gani (Ta=25°C)

A tsayayyen ƙarfin gaba na 20mA, na'urar tana nuna halaye masu zuwa:

• Tsawon igiyar haske mai rinjaye:Orange: 620-630nm (yawanci 623nm); Kore: 520-530nm (yawanci 525nm). An rarraba tsawon igiyar zuwa ƙananan rukuni don sarrafa shi sosai.
• Faɗin Rabin Bandi:Orange: 15nm; Kore: 30nm.
• Ƙarfin Gaba:Orange: 1.8-2.4V (yawanci 2.0V); Kore: 2.8-3.6V (yawanci 3.2V). An rarraba zuwa takamaiman kewayon ƙarfi.
• Ƙarfin Haskewa:Orange: 150-430 mcd (an rarraba zuwa C1-I2); Kore: 260-900 mcd (an rarraba zuwa H00-1CM).
• Kusurwar Gani:Digiri 140 (a rabin ƙarfi).
• Ƙarfin Komawa:≤10 μA a VR=5V.
• Juriyar Zafi (Haɗin Junction zuwa Wurin Tafki):450°C/W.

2.2 Matsayin Matsakaicin Ƙarfi (Ta=25°C)

Lura: An ƙayyade ƙarfin gaba mafi girma a rabon aiki 1/10, faɗin bugun 0.1ms. Ana buƙatar kula da zafi da kyau don tabbatar da cewa zazzabin junction bai wuce 95°C ba.

2.3 Tsarin Rarraba Rukuni

Ana rarraba na'urar zuwa rukuni don tsawon igiyar haske mai rinjaye, ƙarfin gaba, da ƙarfin haskewa don sauƙaƙe aiki mai daidaito a aikace-aikace. Ga orange, rukunin tsawon igiyar sun haɗa da E00 (620-625nm) da F00 (625-630nm). Ga kore, rukunin sun haɗa da E10 (520-522.5nm), E20 (522.5-525nm), F10 (525-527.5nm), F20 (527.5-530nm). Rukunin ƙarfin gaba an sanya su B1 (1.8-1.9V), B2 (1.9-2.0V) ga orange; ga kore, rukunin sun fito daga 2.8-2.9V har zuwa 3.5-3.6V. Rukunin ƙarfin haskewa an ƙididdige su C1 zuwa J2 ga orange da H00 zuwa 1CM ga kore. An rubuta lambobin rukuni akan lakabin marufi.

3. Taswirorin Aiki

An bayar da taswirorin aiki na yau da kullun masu zuwa don tunani a Ta=25°C sai dai idan an bayyana wani.

3.1 Ƙarfin Gaba da Ƙarfin Gaba

A ƙananan ƙarfi, ƙarfin gaba yana ƙaruwa da logarithm tare da ƙarfi. Taswirar VF-IF tana nuna cewa a 20mA, ƙarfin gaba yana kusan 2.0V ga orange da 3.2V ga kore. A mafi girma ƙarfi, ƙarfin yana ƙaruwa saboda juriyar jeri.

3.2 Ƙarfin Haskewa na Dangi da Ƙarfin Gaba

Ƙarfin haskewa na dangi yana ƙaruwa tare da ƙarfin gaba har zuwa 30mA, yana nuna alaƙar kusan madaidaici ga launuka biyu. A 20mA, ƙarfin yana daidai da ƙididdigarsa na yau da kullun.

3.3 Tasirin Zazzabin Fil

Yayin da zazzabin yanayi ko fil ya tashi, ƙarfin haskewa na dangi yana raguwa. A 85°C, ƙarfin yana faɗuwa zuwa kusan 80% na ƙimarsa a 25°C. Hakanan ana rage yawan ƙarfin gaba da aka yarda tare da ƙaruwar zazzabi; a zazzabin fil sama da 85°C, dole ne a rage ƙarfin don guje wa wuce iyakar zazzabin junction.

3.4 Tsawon Igyar Hasken Rinjaye da Ƙarfin Gaba

Ga orange, tsawon igiyar haske mai rinjaye yana canzawa kaɗan (~1-2nm) tare da ƙaruwar ƙarfi. Ga kore, canjin yana da ƙanƙanta akan kewayon 0-30mA. Wannan bayani yana da mahimmanci ga aikace-aikacen da ke buƙatar daidaitaccen launi.

3.5 Rarraba Bakan

Hasken orange yana fitowa a kusa da 623nm tare da FWHM na 15nm; hasken kore yana fitowa a kusa da 525nm tare da FWHM na 30nm. Bakan baya nuna kololuwa na biyu, yana tabbatar da fitar da launi mai tsabta.

3.6 Samfurin Radiation

Samfurin radiation yana kama da Lambertian tare da kusurwar gani mai faɗi na digiri 140, wanda ya sa ya dace da aikace-aikacen nuni inda ake buƙatar faɗin kusurwa.

4. Bayanin Injiniya da Marufi

4.1 Girman Kunshe

Kunshen LED yana auna 1.6mm x 1.6mm x 0.7mm (LxWxH). Duban ƙasa yana nuna pads huɗu: pad 1 (anode ga kore), pad 2 (cathode ga kore), pad 3 (anode ga orange), pad 4 (cathode ga orange). An nuna polarity ta alama akan kunshe. Samfurin tafki yana ba da shawarar pads 0.8mm x 0.6mm ga kowane tasha.

4.2 Tef ɗin Dako da Rabil

Ana shirya na'urorin a cikin tef ɗin dako mai faɗi 8mm, tazarar 4mm, da zurfin aljihu 1.83mm. Kowane rabil yana ɗaukar guda 4000. Diamita na rabil shine 178mm (inci 7) tare da diamita na cibiya 60mm.

4.3 Bayanin Lakabi

Lakabin ya haɗa da lambar sashi, lambar spec, lambar lot, lambobin rukuni (tsawon igiyar, ƙarfi, haskewa), yawa, da lambar kwanan wata. Lambobin rukuni suna ba da damar gano takamaiman ma'auni na aiki.

5. Dogaro da Gwaji

5.1 Sharuɗɗan Gwajin Dogaro

An tabbatar da LED bisa ga ka'idodin JEDEC. Gwaje-gwajen sun haɗa da:

• Tafki: 260°C mafi girma, daƙiƙa 10, sau 2.
• Zazzabin Cycle: -40°C zuwa 100°C, zagaye 100.
• Girgizar Zazzabi: -40°C zuwa 100°C, zagaye 300.
• Ajiye a Babban Zazzabi: 100°C, sa'o'i 1000.
• Ajiye a Ƙananan Zazzabi: -40°C, sa'o'i 1000.
• Gwajin Rayuwa: 25°C, 20mA, sa'o'i 1000.

Duk gwaje-gwajen an wuce su ba tare da gazawar da aka yarda ba (Ac/Re 0/1) akan samfurori masu girma 22.

5.2 Ma'aunin Gazawa

Bayan gwajin dogaro, ana ɗaukar canje-canje masu zuwa a matsayin gazawa: ƙaruwar ƙarfin gaba >10% sama da iyakar spec, ƙarfin komawa >2x iyakar spec, da raguwar haske ƙasa da 70% na iyakar spec.

6. Jagororin Tafki SMT

6.1 Samfurin Tafki

Samfurin tafki da aka ba da shawara shine kamar haka:

• Matsakaicin hawan hawan (Tsmax zuwa TP): ≤3°C/s
• Preheat: 150°C zuwa 200°C na daƙiƙa 60-120
• Lokaci sama da 217°C: daƙiƙa 60-150
• Matsayin zazzabi mafi girma: 260°C, mafi girma daƙiƙa 10
• Matsakaicin sanyaya: ≤6°C/s
• Lokaci daga 25°C zuwa mafi girma: ≤minti 8

Tafki bai kamata ya wuce sau biyu ba. Idan fiye da sa'o'i 24 sun wuce tsakanin ayyukan tafki, ana buƙatar gasa don cire danshi.

6.2 Tafki da Gyara da Hannu

Ana ba da izinin tafki da hannu tare da zazzabin ƙarfen tafki ƙasa da 300°C na ƙasa da daƙiƙa 3, kuma an yarda da zagaye ɗaya kawai na tafki. Don gyara, ana ba da shawarar ƙarfen tafki mai kai biyu don guje wa lalacewar kunshe.

7. Kariya da Ajiye

7.1 Hani na Muhalli

Ya kamata a yi amfani da LED a wuraren da sulfur ya gaza 100 ppm, kuma abubuwan halogen (bromine, chlorine) kowanne ya gaza 900 ppm, tare da jimillar halogens ƙasa da 1500 ppm. Abubuwan da ke ƙonewa (VOCs) na iya haifar da canza launi na ruwan tabarau na silicone, don haka ya kamata a gwada kayan da aka yi amfani da su a cikin na'urar don dacewa.

7.2 Sharuɗɗan Ajiye

Kafin buɗe jakar kariya daga danshi, ajiye a ≤30°C da ≤75% RH har zuwa shekara 1. Bayan buɗewa, dole ne a yi amfani da LEDs a cikin sa'o'i 168 a ≤30°C da ≤60% RH. Idan lokacin ajiye ya wuce ko kuma na'urar bushewa ta ɓace, gasa a 60±5°C na akalla sa'o'i 24 kafin amfani.

7.3 Kariya daga ESD

LED yana da hankali ga fitar da lantarki a tsaye (ESD) da damuwa na lantarki mai yawa (EOS). Ya kamata a ɗauki matakan kariya na ESD, kamar wuraren aiki da aka yi ƙasa da igiyoyin wuyan hannu, yayin mu'amala.

7.4 Tsaftacewa

Ana ba da shawarar tsaftacewa bayan tafki idan tsafta tana da mahimmanci. Isopropyl alcohol shine sauran ƙarfi mai dacewa. Ba a ba da shawarar tsaftacewa ta ultrasonic ba saboda yana iya lalata LED. Tabbatar cewa sauran ƙarfi ba su lalata kayan kunshe ba.

8. Bayanin Oda

Ana ba da na'urar a cikin marufi na tef da rabil tare da guda 4000 a kowane rabil. Lambar sashi da lambobin rukuni an buga su a lakabin rabil. Don yin oda na rukuni na musamman, saka kewayon tsawon igiyar, ƙarfi, da haskewa da ake so. Misali, lambar oda na yau da kullun na iya haɗa da lambar sashi ta asali da kuma alamomin rukuni.