1608-SR0100M-AM PLCC-2 Super Red LED Takardar Bayani - Girman 1.6x0.8mm - Ƙarfin Wutar Lantarki 2.1V - Wutar Lantarki 0.05W - Takardar Fasaha ta Hausa

1. Bayanin Samfur

1608-SR0100M-AM babban LED ne mai inganci, Super Red, wanda ake hawa a saman kayan aiki a cikin ƙaramin fakitin PLCC-2. An tsara shi da farko don aikace-aikacen hasken cikin mota, yana ba da ma'auni na haske, aminci, da inganci. Matsayinsa na musamman shine cika ƙa'idodin ingancin mota yayin da yake ba da ingantaccen aikin gani a cikin ƙaramin girma.

Babban fa'idodin wannan kayan aiki sun haɗa da ingancinsa ga ma'aunin AEC-Q102 na na'urorin gani, wanda ke tabbatar da aminci a ƙarƙashin yanayin mota mai tsanani. Haka kuma yana da faɗin kusurwar kallo na digiri 120, wanda ya sa ya dace da aikace-aikacen da ke buƙatar haske mai faɗi. Bugu da ƙari, samfurin ya bi ka'idojin RoHS, REACH, da na rashin halogen, yana daidaitawa da ka'idojin muhalli da aminci na duniya.

Kasuwarsa ta musamman tana cikin sashin lantarki na mota, musamman don hasken baya na dashboard, hasken ƙafafu, hasken cibiyar sarrafawa, hasken baya na maɓalli, da fitilun nuni na sarrafawa daban-daban. Ƙayyadaddun sa sun sa ya zama zaɓi mai dacewa ga masu ƙira waɗanda ke buƙatar tushen haske ja mai ƙarfi, ƙanƙanta, da haske.

2. Bincike Mai Zurfi na Sigogi na Fasaha

2.1 Halayen Hasken da Na Lantarki

Babban sifa na haske shine ƙarfin haske (Iv). A ƙarƙashin yawanci na halin yanzu na gaba (IF) na 10 mA, LED yana ba da millicandelas 210 (mcd), tare da mafi ƙanƙanta 150 mcd da matsakaicin 330 mcd. Ƙarfin wutar lantarki na gaba (VF) a wannan halin yanzu yawanci shine 2.1 volts, daga 1.5V zuwa 2.5V. Wannan ƙaramin ƙarfin wutar lantarki yana taimakawa wajen rage zafin wutar lantarki. Babban tsayin raƙuman ruwa (λd) yana tsakiya a 630 nm (Super Red), tare da kewayon daga 624 nm zuwa 639 nm, wanda ke ayyana tsaftar launinsa.

2.2 Matsakaicin Zafin Jiki da Cikakken Matsakaici

Sarrafa zafin jiki yana da mahimmanci ga tsawon rayuwar LED. Ana ƙayyade juriyar zafi daga haɗin gwiwa zuwa solder a matsayin 150 K/W (na gaske) da 120 K/W (na lantarki). Matsakaicin matsakaicin cikakke yana ayyana iyakokin aiki: matsakaicin halin yanzu na gaba na 20 mA, matsakaicin raguwar wutar lantarki na 50 mW, da kewayon zafin aiki daga -40°C zuwa +110°C. Matsakaicin zafin haɗin gwiwa shine 125°C. Wuce waɗannan iyakoki na iya haifar da lalacewa ta dindindin. Na'urar na iya jure halin yanzu na guguwa na 50 mA don bugun jini ≤10 μs. Yana da mahimmanci a lura cewa wannan LED ba an tsara shi don aikin ƙarfin wutar lantarki na baya ba.

2.3 Ƙayyadaddun Aminci da Daidaito

An ƙididdige na'urar don hankalin Electrostatic Discharge (ESD) na 2 kV (Samfurin Jikin Mutum), wanda shine matakin daidaitaccen matakin don kula da taka tsantsan. Yana da Matakin Hankalin Danshi (MSL) na 3, yana nuna cewa dole ne a gasa shi idan an fallasa shi ga yanayin muhalli fiye da sa'o'i 168 kafin a yi solder. An rarrabe ƙarfin lalata a matsayin B1, kuma an ƙaddara shi ƙarƙashin ma'aunin AEC-Q102, wanda shine babban bambanci don aikace-aikacen mota.

3. Bayanin Tsarin Binning

Don tabbatar da daidaito a cikin samarwa mai yawa, ana rarraba LED zuwa kwandon shara bisa mahimman sigogi.

3.1 Binning Ƙarfin Hasken

Ana amfani da ƙarfin haske ta amfani da lambar haruffa biyu (misali SX, SY, SZ). Harafin farko (Q, R, S, T, U, V, A, B) yana wakiltar rukuni tare da haɓaka kewayon ƙarfi. Harafi na biyu (X, Y, Z) yana ƙara rarraba kowane rukuni. Don 1608-SR0100M-AM, kwandon shara na yau da kullun yana cikin rukunin 'S', musamman kwandon shara na SX, SY, ko SZ, wanda ya dace da kewayon ƙarfi na 180-210 mcd, 210-240 mcd, da 240-280 mcd, bi da bi. Ana amfani da jurewar ±8% ga ma'aunin hasken haske.

3.2 Binning Babban Tsayin Raƙuman Ruwa

Ana amfani da babban tsayin raƙuman ruwa ta amfani da lambar lambobi huɗu (misali 2730, 3033). Waɗannan lambobin sun dace da takamaiman kewayon nanometer. Don wannan Super Red LED, kwandon shara masu dacewa suna tsakiya a kusa da 630 nm. Kwandon shara na yau da kullun don wannan ɓangaren shine 2730 (627-630 nm) ko 3033 (630-633 nm). Jurewar masana'antu don babban tsayin raƙuman ruwa shine ±1 nm.

3.3 Binning Ƙarfin Wutar Lantarki na Gaba

Ana amfani da ƙarfin wutar lantarki na gaba ta amfani da lambar lambobi huɗu (misali 2022, 2225). Matsakaicin ƙarfin wutar lantarki na gaba na 2.1V na wannan LED yana sanya shi a cikin kwandon shara na 2022 (2.00V - 2.25V) ko yuwuwar kwandon shara na 2225 (2.25V - 2.50V). Wannan binning yana taimakawa wajen ƙirar kewayawa don daidaita halin yanzu.

4. Binciken Lankwasa Aiki

4.1 Lankwasa IV da Dangantakar Ƙarfin Hasken

Grafin Halin Yanzu na Gaba da Ƙarfin Wutar Lantarki na Gaba yana nuna alaƙar halayen ƙima. Ƙarfin wutar lantarki yana ƙaruwa sannu a hankali tare da halin yanzu. Grafin Dangantakar Ƙarfin Hasken da Halin Yanzu na Gaba yana kusan layi a cikin kewayon aiki na yau da kullun (2-20 mA), yana nuna ingantaccen inganci. Ba a ba da shawarar tuƙi LED fiye da 20 mA saboda ya wuce matsakaicin matsakaicin cikakke.

4.2 Dogaro da Zazzabi

Grafin Dangantakar Ƙarfin Hasken da Zafin Haɗin gwiwa yana nuna cewa fitar da haske yana raguwa yayin da zafin jiki ya ƙaru. A matsakaicin zafin haɗin gwiwa na 125°C, ƙarfin dangi yana kusan 40-50% na ƙimarsa a 25°C. Wannan tasirin kashe zafin jiki na yau da kullun ne ga LED kuma dole ne a yi la'akari da shi a cikin ƙirar zafin jiki. Grafin Dangantakar Ƙarfin Wutar Lantarki na Gaba da Zafin Haɗin gwiwa yana nuna ƙimar mara kyau, tare da raguwar ƙarfin wutar lantarki a layi yayin da zafin jiki ya tashi, wanda za'a iya amfani dashi don hankalin zafin jiki.

4.3 Rarraba Bakan da Canjin Tsayin Raƙuman Ruwa

Grafin Halayen Tsayin Raƙuman Ruwa yana nuna ƙaramin kololuwa a kusa da 630 nm, yana tabbatar da launin Super Red. Grafin Dangantakar Canjin Tsayin Raƙuman Ruwa da Zafin Haɗin gwiwa yana nuna cewa babban tsayin raƙuman ruwa yana ƙaruwa kaɗan (ja-canji) tare da hawan zafin jiki, wani abu na gama gari a cikin hanyoyin hasken semiconductor.

4.4 Rage Ƙimar da Sarrafa Bugun Jini

Lankwasa Rage Ƙimar Halin Yanzu na Gaba yana da mahimmanci don ƙira. Yana nuna cewa dole ne a rage matsakaicin halin yanzu na gaba na yau da kullun yayin da zafin tukunyar solder ya ƙaru. A matsakaicin zafin yanayi na aiki (tare da zafin tukunyar 110°C), halin yanzu bai kamata ya wuce 20 mA ba. Jadawalin Ƙarfin Sarrafa Bugun Jini da aka Halatta yana ba da damar mafi girman halin yanzu na kololuwa (har zuwa 60 mA) a ƙarƙashin yanayin bugun jini tare da ƙananan ayyukan aiki, mai amfani don aikace-aikacen haɗawa da yawa ko ƙyalli.

5. Bayanin Injiniya da Fakitin

5.1 Girman Jiki

LED yana cikin daidaitaccen fakitin PLCC-2 (Plastic Leaded Chip Carrier). Girman fakitin shine 1.6 mm a tsayi, 0.8 mm a faɗi, da kusan 0.6 mm a tsayi (na yau da kullun don wannan nau'in fakitin, ko da yake ainihin tsayi ya kamata a tabbatar daga zanen girma). Kayan aikin yana da tashoshi biyu (anode da cathode).

5.2 Tsarin Tukunyar Solder da aka Ba da Shawara da Polarity

An ba da tsarin ƙasa da aka ba da shawarar (tukunyar solder) don tabbatar da ingantaccen haɗin solder da kwanciyar hankali na injiniya yayin sake kwarara. Ƙirar tukunyar tana la'akari da ƙafar kayan aikin kuma tana taimakawa wajen hana kabari. Ana nuna polarity ta hanyar alama akan fakitin, yawanci tsaga ko digo kusa da cathode. Daidaitaccen alkibla yana da mahimmanci don aikin kewayawa.

6. Jagororin Solder da Taro

6.1 Bayanin Solder na sake kwarara

Takardar bayani ta ƙayyade zafin solder na sake kwarara na 260°C matsakaicin don dakika 30. Wannan yana nufin matsakaicin zafin jiki da aka auna akan jikin fakitin ko jagororin. Ya kamata a bi daidaitaccen bayanin sake kwarara tare da matakan dumama, jiƙa, sake kwarara, da sanyaya. Matsayin MSL na 3 ya tilasta cewa idan an buɗe jakar shinge na danshi, dole ne a yi solder kayan aikin cikin sa'o'i 168 na yanayin bene na masana'anta ko a gasa su bisa ka'idojin IPC/JEDEC.

6.2 Taka Tsantsan don Amfani da Ajiya

Taka tsantsan na gaba ɗaya sun haɗa da guje wa matsin lamba na injiniya akan ruwan tabarau na LED, hana gurɓata, da amfani da dabarun sarrafawa masu dacewa don guje wa lalacewar ESD. Ajiya ya kamata a kasance a cikin yanayi mai bushewa, duhu a cikin ƙayyadadden kewayon zafin jiki na -40°C zuwa +110°C. Ma'aunin gwajin sulfur yana nuna juriyar samfurin ga yanayin da ke ɗauke da sulfur, wanda ke da mahimmanci ga wasu yanayin mota ko masana'antu.

7. Bayanin Fakitin da Oda

Ana ba da LED akan tef da reel don haɗawa ta atomatik. Matsakaicin adadin reel yawanci 4000 ko 5000 guda, amma wannan na iya bambanta. Lambar sashi 1608-SR0100M-AM tana bin tsari mai ma'ana: \"1608\" yana nuna girman fakitin (1.6x0.8mm), \"SR\" yana nuna Super Red, \"01\" yana da alaƙa da kwandon shara na ƙarfin haske, \"00\" yana da alaƙa da kwandon shara na tsayin raƙuman ruwa, \"M\" na iya nuna kwandon shara na ƙarfin wutar lantarki na gaba ko wasu fasali, kuma \"AM\" yana nufin matakin mota. Don yin odar takamaiman kwandon shara yana buƙatar tuntuɓar cikakkun tebur na binning da ƙayyadadden lambobin.

8. Shawarwarin Aikace-aikace

8.1 Yanayin Aikace-aikace na Yau da Kullun

Babban aikace-aikacen shine hasken cikin mota. Wannan ya haɗa da hasken baya na dashboard, hasken ƙafafu na yanayi, hasken cibiyar sarrafawa, hasken baya na maɓalli, da fitilun nuni na sarrafawa daban-daban. Faɗin kusurwar kallonsa ya sa ya dace da hasken yanki inda ake son kamanni iri ɗaya.

8.2 Abubuwan da ake la'akari da ƙira

Lokacin ƙira tare da wannan LED, yi la'akari da iyakance halin yanzu. Resistor na jerin ko direba na halin yanzu na yau da kullun wajibi ne don hana wuce matsakaicin halin yanzu na gaba, musamman la'akari da ƙimar zafin jiki mara kyau na Vf. Ƙirar zafin jiki tana da mahimmanci; tabbatar da tsarin PCB yana ba da isasshen taimakon zafin jiki kuma zafin yanayi na aiki bai tilasta rage ƙasa da ƙimar hasken da ake buƙata ba. Don PWM dimming, tabbatar da mitar ya isa (yawanci >100 Hz) don guje wa ƙyalli da ake iya gani.

9. Kwatancen Fasaha da Bambance-bambance

Idan aka kwatanta da daidaitattun LED na PLCC-2 marasa mota, babban bambanci na 1608-SR0100M-AM shine ingancinsa na AEC-Q102, wanda ya ƙunshi gwaji mai tsanani don zagayowar zafin jiki, danshi, rayuwar aiki mai zafi, da sauran matsaloli. Ƙarfin lalata (Class B1) da juriyar sulfur suma an haɓaka su don yanayin mota. Matsakaicin ƙarfin haske na 210 mcd yana da gasa don girman fakitinsa da amfani da halin yanzu.

10. Tambayoyin da ake yawan yi (Dangane da Sigogi na Fasaha)

Q: Menene halin yanzu na aiki da aka ba da shawarar?

A: Matsakaicin halin yanzu na aiki shine 10 mA, yana ba da ingantaccen ma'auni na haske da inganci. Ana iya aiki daga 2 mA (mafi ƙanƙanta) har zuwa 20 mA (matsakaicin cikakke).

Q: Ta yaya zafin jiki ke shafar haske?

A: Hasken yana raguwa tare da haɓaka zafin haɗin gwiwa. A 125°C, fitarwa na iya zama kusan rabin ƙimar 25°C. Ingantaccen zafin jiki yana da mahimmanci don kiyaye aiki mai daidaito.

Q: Zan iya tuƙi wannan LED tare da wadata 3.3V ko 5V?

A: Ee, amma dole ne ka yi amfani da resistor mai iyakance halin yanzu na jerin. Misali, tare da wadata 5V da manufar halin yanzu na 10 mA, da matsakaicin Vf na 2.1V, ƙimar resistor zata zama R = (5V - 2.1V) / 0.01A = 290 Ohms. Resistor na 300 Ohm zai zama daidaitaccen ƙimar daidaitaccen.

Q: Shin wannan LED ya dace da aikace-aikacen mota na waje?

A: Takardar bayani ta ƙayyade aikace-aikace a matsayin \"Hasken cikin mota.\" Don amfani na waje, abubuwa kamar mafi girman kariya ta shigar danshi (matakin IP), mafi girman matsanancin zafin jiki, da buƙatun gani daban-daban za a buƙaci tabbatar da masana'anta don takamaiman samfurin matakin waje.

11. Ƙirar Aiki da Shari'ar Amfani

Shari'a: Hasken Baya na Maɓallin Dashboard

Mai ƙira yana ƙirƙirar panel iko na dashboard tare da maɓallai 10 masu hasken baya. Kowane maɓalli yana buƙatar guda ɗaya Super Red LED don haskakawa. Ta amfani da 1608-SR0100M-AM a 10 mA kowanne, jimillar halin yanzu zai zama 100 mA. Ƙira mai sauƙi tana amfani da layin dogo na mota 12V. Ana buƙatar resistor mai iyakance halin yanzu don kowane LED. Ana ƙididdige ƙimar resistor kamar (12V - 2.1V) / 0.01A = 990 Ohms. An zaɓi resistor na 1 kΩ, 1/8W. Ana sanya LED akan PCB a bayan maɓallai masu wucewa. Faɗin kusurwar kallo na digiri 120 yana tabbatar da daidaitaccen haske a saman maɓallin. Binciken zafin jiki ya tabbatar da cewa a cikin yanayin dashboard da aka rufe, zafin haɗin gwiwa ya kasance ƙasa da matsakaicin ƙimar saboda ƙarancin jimillar raguwar wutar lantarki (kusan 0.21W ga duk LED 10).

12. Gabatarwar Ka'idar Aiki

Diodes masu fitar da haske (LEDs) na'urori ne na semiconductor waɗanda ke fitar da haske lokacin da wutar lantarki ta wuce ta cikin su. Ana kiran wannan al'amari electroluminescence. A cikin LED ja kamar 1608-SR0100M-AM, kayan semiconductor (yawanci bisa Aluminum Gallium Arsenide - AlGaAs) yana da takamaiman ƙarfin bandgap. Lokacin da electrons suka sake haɗuwa tare da ramukan electron a cikin na'urar, ana sakin makamashi a cikin nau'in photons (ɓangarorin haske). Tsayin raƙuman ruwa (launi) na hasken da aka fitar an ƙaddara shi ta hanyar makamashin bandgap; babban bandgap yana samar da haske mafi guntu (shuɗi). Fakitin PLCC-2 yana ɗauke da guntu na semiconductor, yana ba da haɗin lantarki ta hanyar jagorori biyu, kuma ya haɗa da ruwan tabarau na filastik da aka ƙera wanda ke siffanta fitar da haske don cimma ƙayyadadden kusurwar kallo na digiri 120.

13. Trends na Fasaha da Ci gaba

Trend a cikin hasken LED na mota yana ci gaba zuwa mafi girman inganci (ƙarin lumens a kowace watt), yana ba da damar rage amfani da wutar lantarki da rage nauyin zafin jiki. Ƙananan ƙira kuma shine mabuɗi, tare da fakitoci kamar 1608 (1.6x0.8mm) har ma ƙanƙanta suna zama gama gari don ba da damar ƙira mai santsi. Haɗin kai wani trend ne, tare da fakitoci masu yawa ko LED da aka haɗa tare da direbobi da na'urori masu auna firikwensin a cikin na'ura ɗaya. Don takamaiman LED masu launi kamar Super Red, haɓaka fasahar phosphor (idan an yi amfani da ita) ko dabarun girma na epitaxial suna haifar da ƙaramin kwandon shara na tsayin raƙuman ruwa da ingantaccen daidaiton launi akan zafin jiki da tsawon rayuwa, wanda ke da mahimmanci ga aikace-aikacen inda daidaita launi ke da mahimmanci a cikin hanyoyin haske da yawa.