LED ja 1.60x0.80x0.55mm 2.0V 72mW Takardar Bayani na Fasaha - Kunshe PLCC2 AEC-Q101

1. Bayani na Samfurin

1.1 Bayani na Gabaɗaya

RF-A2P08-R195-A2 LED ja ne mai haske sosai wanda aka yi ta amfani da fasahar AlGaInP a kan substrate. Yana cikin kunshe PLCC2 mai girman 1.60mm × 0.80mm × 0.55mm (tsayi × faɗi × tsawo). Wannan LED yana ba da haske ja mai cika da tsawon raƙuman ruwa mai tsakiya kusan 620 nm, kusurwar kallo mai faɗi 120°, da haske mai girma har 1200 mcd a 20 mA. An tsara shi don hasken ciki na motoci da aikace-aikacen maɓallai, yana saduwa da cancantar gwajin AEC-Q101. Na'urar ta dace da duk hanyoyin haɗin SMT kuma ana samunta akan tef da reel tare da guda 4000 a kowace reel.

1.2 Siffofi

• Kunshe PLCC2 (1.6×0.8×0.55mm) na saman saman
• Kusurwar kallo mai faɗi sosai 120°
• Ya dace da duk hanyoyin haɗin SMT da walda
• Ana samunta akan tef da reel (4000pcs/reel)
• Matsayin jiƙa: Matsayi 2 (MSL 2)
• Yarda da umarnin RoHS da REACH
• Cancantar bisa jagororin AEC-Q101 don na'urori masu ƙarfi na motoci

1.3 Aikace-aikace

Aikace-aikace na yau da kullun sun haɗa da hasken ciki na motoci (misali, masu nuna dashboard, hasken yanayi) da maɓallai. Faɗin kusurwar kallo da haske mai yawa na na'urar sun sa ta dace da hasken baya da nuna matsayi a cikin motoci.

1.4 Girman Kunshe

An nuna zanen kunshe a Figures 1-1 zuwa 1-5 na takardar bayanai. Manyan ma'auni: jikin kunshe 1.60mm × 0.80mm, tsawo 0.55mm. Akwai alamar iyaka (cathode) da aka nuna ta ƙaramin alama ko digo. Tsarin walda da aka ba da shawarar ya haɗa da faci masu dacewa don tabbatar da zafin da ya dace da ƙarfin injiniya. Duk ma'auni a millimiters, tare da haƙuri ±0.2mm sai dai in an faɗi.

1.5 Ma'aunin Samfurin

Halaye na lantarki da gani a Ts=25°C (IF=20mA sai dai in an faɗi):

Matsakaicin iyaka a Ts=25°C:

Bayanan kula: Haƙurin wutar gaba ±0.1V, haƙurin daidaita launi ±0.005, haƙurin ƙarfin haske ±10%. Ragewar wuta bai kamata ya wuce matsakaicin iyaka ba. Ya kamata a ƙayyade madaidaicin gudu na aiki bisa zafin kunshe don kiyaye zafin junction ƙasa da 120°C. Jimiri na hana ESD >90% a 2000V (HBM), ana buƙatar kula da ESD da kyau.

1.6 Kewayon Bin na Wutar Gaba da Ƙarfin Haske

A IF=20mA, ana bin na'urorin don wutar gaba, ƙarfin haske, da tsawon raƙuman ruwa mai girma don tabbatar da daidaito:

Bins na Wutar Gaba:B1 (1.8-1.9V), B2 (1.9-2.0V), C1 (2.0-2.1V), C2 (2.1-2.2V), D1 (2.2-2.3V), D2 (2.3-2.4V)

Bins na Ƙarfin Haske:K2 (650-800mcd), L1 (800-1000mcd), L2 (1000-1200mcd)

Bins na Tsawon Raƙuman Ruwa:D2 (617.5-620nm), E1 (620-622.5nm), E2 (622.5-625nm)

Abokan ciniki za su iya tantance haɗin bin don sarrafa halaye na gani da lantarki.

1.7 Siffofin Siffofin Gani na Yau da Kullun

Takardar bayanai ta ƙunshi siffofi da yawa da aka auna a Ts=25°C (sai dai in an faɗi):

Wutar Gaba da Gudun Gaba (Fig.1-7):Yana nuna karuwar da ba ta da kan layi daga kusan 1.7V a 0mA zuwa 2.3V a 30mA. Matsakaicin wutar gaba a 20mA shine 2.0V.

Gudun Gaba da Ƙarfin Haske (Fig.1-8):Ƙarfin haske na dangi yana karuwa a layi tare da gudu har zuwa 30mA, yana kaiwa kusan 150% na ƙarfin haske a 20mA.

Zafin Walda da Ƙarfin Haske (Fig.1-9):Yayin da zafin walda ya tashi daga 20°C zuwa 100°C, jigon haske na dangi yana raguwa zuwa kusan 80% na darajar zafin ɗaki, yana nuna raguwar zafi.

Zafin Walda da Gudun Gaba (Fig.1-10):Wannan siffa tana nuna rage gudu na gaba da aka yarda a yanayin zafi na walda don kiyaye zafin junction ƙasa da 120°C. A 100°C, matsakaicin gudu ya rage zuwa kusan 15mA.

Wutar Gaba da Zafin Walda (Fig.1-11):Wutar gaba tana raguwa a kan layi tare da karuwar zafin, tare da ƙididdiga na kusan -2mV/°C.

Zanen Rarraba Haske (Fig.1-12):Tsarin rarraba haske yana kama da lambertian, tare da raguwar ƙarfi zuwa 50% a kusan ±60° daga tsakiya, yana tabbatar da kusurwar kallo 120°.

Gudun Gaba da Canjin Launi (Fig.1-13):Tsawon raƙuman ruwa mai girma yana nuna ɗan canji zuwa gajerun raƙuman ruwa (canjin shuɗi) a gudu mai yawa, daga kusan 624nm a 0mA zuwa 622nm a 30mA.

Rarraba Bakan (Fig.1-14):Fitar bakan tana tsakiya a kusa da 620nm tare da cikakken faɗi a rabin matsakaici (FWHM) na kusan 20nm. Ba a lura da kololuwa na biyu ba.

2. Bayani Kan Shirya Kaya

2.1 Ƙayyadadden Shirya Kaya

Kowace reel tana ƙunshe da guda 4000 na LED. Tef ɗin yana da faɗi 8.0±0.1mm, tare da tazara 4.0mm don aljihun kayan. An ba da aljihu marasa komai (guda 80-100) a ƙarshen biyu. Ma'aunin reel: diamita na waje 178±1mm, diamita na hub 60±1mm, da faɗin ramin hub 13.0±0.5mm. An buga alamar iyaka akan tef.

2.2 Ƙayyadadden Label

Label ɗin ya haɗa da: Lambar Kashi, Lambar Spec, Lambar Lot, Lambar Bin (don jigon haske, launi, wutar gaba, tsawon raƙuman ruwa), Yawan Shirya, da Ranar samarwa. Wannan yana tabbatar da gano asali.

2.3 Shirya Kaya Mai Hana Ruwa

Ana rufe reel ɗin a cikin jakar hana ruwa tare da na'urar bushewa da katin nuna zafi. An liƙa alamar gargaɗin ESD. Sannan an saka jakar a cikin akwatin kwali don jigilar kaya.

2.4 Abubuwan Gwajin Dogaro da Sharuɗɗa

Ana yin gwaje-gwaje bisa ka'idojin masana'antu (JEDEC, JEITA). Ana gudanar da gwaje-gwaje masu zuwa tare da guda 20 kowanne, ma'aunin yarda 0/1 (gazawa/samfurin):

• Reflow (JESD22-B106): 260°C mafi girma, daƙiƙa 10, sau 2
• Girgizar Zafi (JEITA ED-4701): -40°C(15min) ↔ +125°C(15min), zagaye 1000
• Ajiyayyen Zafi Mai Girma (JEITA ED-4701): 125°C, awanni 1000
• Ajiyayyen Zafi Mai Ƙanƙanta (JEITA ED-4701): -40°C, awanni 1000
• Gwajin Rayuwa (JESD22-A108): Ta=25°C, IF=20mA, awanni 1000
• Rayuwa Mai Zafi Da Danshi (JESD22-A101): 85°C/85%RH, IF=20mA, awanni 1000
• Ajiyayyen Zafi Da Danshi (JEITA ED-4701): 85°C/85%RH, awanni 1000

2.5 Ma'aunin Rashin Nasara don Gwajin Dogaro

Bayan gwaji, ana amfani da iyaka masu zuwa:

• Wutar Gaba (VF a IF=20mA): bai kamata ya wuce sau 1.1 na matsakaicin iyaka (USL) ba
• Gudu Baya (IR a VR=5V): bai kamata ya wuce sau 2.0 na matsakaicin iyaka ba
• Jigon Haske (a IF=20mA): bai kamata ya faɗi ƙasa da sau 0.7 na matsakaicin iyaka (LSL) ba

Waɗannan ma'auni suna tabbatar da cewa LED tana kula da aiki mai kyau a tsawon rayuwarta.

3. Umarnin Walda SMT Reflow

3.1 Bayanin Reflow

Bayanan reflow da aka ba da shawara (bisa walda Sn-Ag-Cu) kamar haka:

• Matsakaicin hawan (Tsmax zuwa TP): mafi girma 3°C/s
• Preheat: 150°C zuwa 200°C, daƙiƙa 60-120
• Lokaci sama da 217°C (TL): mafi girma daƙiƙa 60
• Matsakaicin zafin (TP): 260°C, mafi girma daƙiƙa 10 (lokacin riƙe a cikin 5°C na TP: mafi girma daƙiƙa 30)
• Matsakaicin saukewa: mafi girma 6°C/s
• Lokaci daga 25°C zuwa matsakaicin zafin: mafi girma minti 8

Kada a yi walda reflow fiye da sau biyu. Idan lokaci tsakanin walda biyu ya wuce awanni 24, LED na iya shan ruwa kuma ta lalace. Kada a sanya damuwa akan LED yayin zafi.

3.2 Walda Hannu

Idan walda hannu ta zama dole, yi amfani da zafin walda ƙasa da 300°C na ƙasa da daƙiƙa 3. Ya kamata a yi walda hannu sau ɗaya kawai a kowace LED.

3.3 Gyara

Ba a ba da shawarar gyara bayan reflow ba. Idan ba za a iya kaucewa ba, yi amfani da walda hannu mai kai biyu kuma tabbatar da cewa halayen LED ba su lalace ba.

3.4 Tsare-tsare

Enkapsulan LED shine silicone, wanda ke da ƙasa mai laushi. Ka guji matsa lamba mai karfi a saman yayin ɗauka da sanyawa. Kada ka saka LED akan sassan PCB da suka lanƙwasa. Bayan walda, kada ka tanƙwara allon ko sanya damuwa ta injiniya yayin sanyi. An hana sanyi da sauri bayan walda.

4. Tsare-tsare na Kulawa

4.1 Yanayin Aiki

Kayan da ke hulɗa da LED ko kusa da shi bai kamata su ƙunshi mahallin sulfur fiye da 100 ppm ba. Don yarda da halogen, dole ne abun ciki na bromine ya zama ƙasa da 900 ppm, chlorine ƙasa da 900 ppm, kuma jimillar abun ciki na bromine da chlorine ƙasa da 1500 ppm. Mahallin kwayoyin halitta masu canzawa (VOCs) daga kayan gini na iya shiga cikin ruwan tabarau na silicone kuma su haifar da canza launi a ƙarƙashin zafi da haske, yana haifar da asarar haske. Gwada duk kayan don dacewa kafin amfani. Kada a yi amfani da manne da ke fitar da tururin kwayoyin halitta.

4.2 Sharuɗɗan Ajiya

Kafin buɗe jakar hana ruwa: ajiye a ≤30°C da ≤75% RH, cikin shekara 1 daga ranar jigilar kaya. Bayan buɗewa: ana ba da shawarar amfani a cikin awanni 24 a ≤30°C da ≤60% RH. Idan katin nuna zafi ya nuna zafi mai yawa ko kuma lokacin ajiya ya wuce, gasa LEDs a 60±5°C na fiye da awanni 24 kafin amfani. Idan jakar ta lalace, tuntuɓi mai ba da kaya.

4.3 Kariya daga ESD

LEDs suna jin daɗin cikar wutar lantarki (ESD) da yawan damuwa na lantarki (EOS). Yi amfani da matakan sarrafa ESD masu dacewa (misali, wuraren aiki na ƙasa, tabarma mai gudanarwa, madaurin hannu) yayin kulawa. Na'urar tana da darajar 2000V HBM, tare da yawan amfanin ƙasa >90%. Duk da haka, lalacewar ESD na iya faruwa idan an yi watsi da tsare-tsare.

5. Shawarwarin Aikace-aikace

5.1 Ƙuntataccen Gudu da Tuki

Koyaushe yi amfani da resistor mai iyakance gudu ko direban gudu mai tsayayye don kiyaye gudu na gaba a cikin matsakaicin iyaka (30 mA). Ba tare da resistor ba, ɗan canjin wutar zai iya haifar da babban canjin gudu, wanda zai iya ƙone LED. Dole ne da'irar tuki ta tabbatar da cewa ba a taɓa amfani da wutar baya ba, saboda yana iya haifar da ƙaura da lalacewa.

5.2 Gudanar da Zafi

Tsari na zafi yana da mahimmanci. Zafin junction bai kamata ya wuce 120°C ba. Yi la'akari da zafin yanayi, matakin gudu, da yankin jan ƙarfe na PCB don watsar da zafi. Juriyar zafi daga junction zuwa wurin walda shine 300°C/W; misali, a 20 mA da 2.0V (ragewar wuta 40 mW), hawan zafi yana kusan 12°C. A yanayin zafi mai yawa, rage gudu kamar yadda aka nuna a siffar zafin walda vs. gudu na gaba.

5.3 Tsaftacewa

Idan ana buƙatar tsaftacewa bayan walda, ana ba da shawarar isopropyl alcohol. Kada a yi amfani da mai narkewa wanda zai iya lalata enkapsulan silicone. Ba a ba da shawarar tsaftacewa da ultrasonic ba saboda yana iya lalata LED. Tabbatar cewa ruwan tsaftacewa bai bar ragowar abu ba.

5.4 Kulawa da Injiniya

Kula da LEDs da tweezers ta gefe, ba ta ruwan tabarau ba. Ka guji faɗuwa ko matsa lamba a saman. Ruwan tabarau na silicone yana da laushi fiye da epoxy na yau da kullun kuma yana iya zama da yatsa ko fashewa ta abubuwa masu kaifi.

6. Ka'idar Aiki

RF-A2P08-R195-A2 na'urar semiconductor ce ta kai tsaye dangane da tsarin kayan AlGaInP (aluminum gallium indium phosphide). Yankin aiki ya ƙunshi tsarin rijiyoyin sau da yawa (MQW) wanda aka ɗaura tsakanin yadudduka na p-type da n-type. Idan an tura gaba, ana shigar da electrons da hoola a cikin rijiyoyin ƙididdiga kuma su sake haɗuwa da haske, suna fitar da photons tare da makamashi da ya dace da tsawon raƙuman ruwa ja (~620 nm). An inganta substrate da yadudduka na hulɗa da haske don fitar da haske. Ana samun faɗin kusurwar kallo 120° ta hanyar zanen ruwan tabarau na kunshe da kuma amfani da enkapsulan bayyananne.

7. Tambayoyin da Aka Yawaita

Tambaya: Zan iya amfani da wannan LED don haskaka gaba ɗaya?
Amsa: An tsara shi da farko don aikace-aikacen nuni da ciki na motoci, ba don haskaka gaba ɗaya ba. Jigon haske yana har 1200 mcd, wanda ya dace da nuna matsayi.

Tambaya: Menene matsakaicin zafin yanayi don aiki mai ci gaba?
Amsa: Kewayon zafin aiki shine -40°C zuwa +100°C. Duk da haka, a yanayin zafi mai yawa, dole ne a rage gudu na gaba don kiyaye zafin junction ƙasa da 120°C.

Tambaya: Yaya zan adana reels da aka buɗe?
Amsa: Ajiye a ≤30°C da ≤60% RH kuma yi amfani da su cikin awanni 24. Idan ba a yi amfani da su a cikin wannan lokaci ba, gasa a 60°C na awanni 24 kafin amfani.

Tambaya: Zan iya walda sau biyu?
Amsa: E, amma ba fiye da sau biyu ba. Tabbatar cewa tazarar tsakanin zagayowar walda bai wuce awanni 24 ba; in ba haka ba, ana iya buƙatar gasawa.

Tambaya: Shin na'urar ta dace da yanayin zafi mai yawa?
Amsa: Matsayin jiƙa shine 2, don haka za ta iya jurewa 85°C/85%RH yayin gwajin rayuwa, amma dogon lokaci mai zafi mai yawa ba tare da wuta ba ya kamata a yi la'akari da yanayin ajiya.

Tambaya: Wane tsare-tsare zan ɗauka game da ESD?
Amsa: Yi amfani da wuraren aiki na ƙasa, tabarma mai gudanarwa, da madaurin hannu. Na'urar tana da darajar ESD 2kV, amma abubuwan ESD sama da hakan na iya lalata ta.