Takardar Bayanan Fasaha na A09K-PA1501H-AM - LED Amber Mai Canza Phosphor - 3.15V Na Yau da Kullun - 150mA - 7100mcd - Takardar Fasaha ta Turanci

1. Bayyani Game da Samfur

A09K-PA1501H-AM wani babban ɓangaren LED ne mai hawa a saman, wanda aka tsara don aikace-aikacen hasken mota masu ƙarfi. Yana amfani da fasahar Amber Mai Canza Phosphor (PCA) don samar da fitowar launin amber na musamman. Na'urar tana cikin ƙaramin fakitin PLCC-6 (Plastic Leaded Chip Carrier), wanda daidaitaccen ƙafar LED na SMD ne, yana ba da ingantaccen sarrafa zafi da sauƙin haɗawa a cikin layukan samarwa na atomatik. Babban abin da aka fi mayar da hankali a kan shi shine dogaro da aiki a ƙarƙashin mawuyacin yanayin muhalli na yau da kullun na amfani da mota.

Babban fa'idodin wannan LED sun haɗa da babban ƙarfin haske na yau da kullun na 7100 millicandelas (mcd) a daidaitaccen ƙarfin kwarara na 150mA, wanda ke tabbatar da kyakkyawan gani. Yana da faɗin kusurwar kallo na digiri 120, yana ba da rarraba haske mai faɗi da daidaito. Bugu da ƙari, ya cancanci madaidaicin ma'aunin AEC-Q101 don ɓangarorin semiconductor daban-daban, yana tabbatar da cewa ya cika buƙatun masana'antar mota don inganci da dogaro akan zafin jiki, ɗanɗano, da rayuwar aiki.

Kasuwarmar da aka yi niyya ita ce hasken waje na mota kawai, tare da aikace-aikace na musamman a cikin fitilun canza hanya. Bin ka'idojin RoHS da REACH yana tabbatar da kyawun muhallinsa, yayin da ƙayyadaddun ƙarfin sulfur dinsa siffa ce mai mahimmanci don tsawon rayuwa a cikin yanayin da iskar gas mai lalata za ta iya kasancewa.

2. Bincike Mai zurfi na Sigogi na Fasaha

2.1 Halayen Hoto da Launi

Mahimmin sigar hoto shine Ƙarfin Hasken (I_V), wanda aka ƙayyade mafi ƙarancin 5600 mcd, ƙimar yau da kullun na 7100 mcd, da matsakaicin 11200 mcd lokacin da aka kora shi da 150mA. Ƙimar yau da kullun ita ce aikin da ake tsammani a ƙarƙashin daidaitattun yanayi. Faɗin kewayon tsakanin mafi ƙanƙanta da mafi girma yana nuna bambancin halitta a cikin masana'antar semiconductor, wanda ake sarrafa shi ta hanyar tsarin binning da aka bayyana daga baya. Tolerancin ma'auni don ƙwararar haske shine \u00b18%.

Launi an bayyana shi ta hanyar Ma'auni na Chromaticity akan zanen CIE 1931: CIE x = 0.57 da CIE y = 0.42. Wannan yana sanya fitarwa a cikin yankin amber. Tolerancin waɗannan ma'auni yana da matuƙar matsewa a \u00b10.005, yana tabbatar da daidaiton bayyanar launi daga na'urar zuwa na'urar, wanda ke da mahimmanci ga hasken mota inda sau da yawa ake buƙatar daidaita launi a cikin LEDs da yawa.

2.2 Halayen Lantarki

Ƙarfin Lantarki na Gaba (V_F) siga ce mai mahimmanci don ƙirar da'ira. A 150mA, V na yau da kullun_Fshine 3.15V, tare da kewayon daga 2.50V (Mafi ƙanƙanta) zuwa 3.75V (Mafi girma). Dole ne masu ƙira su tabbatar da cewa da'irar direba za ta iya ɗaukar wannan kewayon, musamman ma mafi girman ƙimar, don samar da isasshen sararin samaniya na ƙarfin lantarki. Ƙarfin kwarara na gaba (I_F) yana da matsakaicin ƙimar ƙima na 200mA, amma ana ba da shawarar ci gaba da aiki na 150mA.

Ba a tsara na'urar don aikin karkatar da baya ba. Hatsarin fitar da wutar lantarki (ESD) an ƙididdige shi a 8kV (Samfurin Jikin Mutum), wanda matakin ƙarfi ne, yana rage haɗarin lalacewa yayin sarrafawa da haɗawa.

2.3 Zafin Jiki da Matsakaicin Matsakaicin Matsakaici

Gudanar da zafin jiki yana da mahimmanci ga aikin LED da tsawon rayuwa. Juriyar Zafin Jiki daga haɗin gwiwa zuwa wurin solder an ƙayyade shi ta hanyoyi biyu: ainihin juriyar zafi (R_{thJS na gaske}) shine \u2264 60 K/W, kuma hanyar lantarki (R_{thJS el}) shine \u2264 45 K/W. Wannan siga tana nuna yadda ake kawar da zafi daga guntun LED yadda ya kamata; ƙananan ƙimar ya fi kyau. Matsakaicin zafin haɗin gwiwa da aka halatta (T_J) shine 125\u00b0C.

Matsakaicin Matsakaicin Matsakaici yana bayyana iyakokin da wuce gona da iri na iya haifar da lalacewa ta dindindin. Manyan ƙididdiga sun haɗa da: Ragewar Wutar Lantarki (P_d) na 750 mW, Zafin Aiki (T_opr) daga -40\u00b0C zuwa +110\u00b0C, da Ƙarfin Kwarara Mai Ƙarfi (I_FM) na 750mA don bugun jini \u2264 10\u03bcs. Ƙimar zafin solder yana ba da damar sake gudanar da solder a 260\u00b0C har zuwa dakika 30, wanda ya dace da daidaitattun bayanan solder marasa gubar.

3. Bayanin Tsarin Binning

Don sarrafa bambance-bambancen masana'antu na asali, ana rarraba LEDs zuwa kwandon aiki. Wannan takardar bayanai ta zayyana manyan nau'ikan binning guda uku.

3.1 Binning na Ƙarfin Hasken

Ana bin ƙarfin haske ta amfani da tsarin lambar haruffa (misali, L1, L2, M1... har zuwa GA). Kowane kwandon ya ƙunshi takamaiman kewayon mafi ƙanƙanta da mafi girman ƙarfin haske a cikin millicandelas (mcd). Ga A09K-PA1501H-AM, manyan kwandon da za a iya fitarwa su ne DB (5600-7100 mcd), EA (7100-9000 mcd), da EB (9000-11200 mcd). Wannan yana ba abokan ciniki damar zaɓar sassa waɗanda suka cika takamaiman buƙatun haskensu.

3.2 Binning na Launi (Chromaticity)

Launin amber ana bin shi bisa ga ma'aunin CIE x da y. Takardar bayanai tana ba da zanen tsarin kwandon da tebur tare da takamaiman iyakoki na kwandon da aka yiwa alama YA da YB. Misali, Bin YA yana da ma'auni mai niyya na (0.5680, 0.4315) tare da ƙayyadaddun iyakoki. Wannan yana tabbatar da matsanancin sarrafa launi a cikin bakan amber.

3.3 Binning na Ƙarfin Lantarki na Gaba

Ana bin ƙarfin lantarki na gaba, kodayake ba a cikakken bayani game da takamaiman lambobin kwandon da kewayon a cikin abin da aka cire ba. Yawanci, kwandon ƙarfin lantarki (misali, V1, V2, V3) suna haɗa LEDs tare da irin wannan V_Fhalaye, wanda ke taimakawa wajen ƙirar da'irori masu daidaito, musamman lokacin da aka haɗa LEDs da yawa a jere.

4. Bincike na Lanƙwasa Aiki

Takardar bayanai ta haɗa da jadawali da yawa waɗanda ke nuna yadda aikin LED ke canzawa tare da yanayin aiki.

4.1 Rarraba Bakan da Tsarin Radiation

JadawalinRarraba Bakan Mai Dangantakayana nuna fitowar haske a matsayin aikin tsayin zango. Ga LED Amber mai canza phosphor, wannan lanƙwasa yawanci yana da babban kololuwa a cikin yankin rawaya-amber, wanda aka samar ta hanyar phosphor da aka tada ta guntun LED shuɗi ko kusa da UV. JadawalinHalayen Zane na Yau da Kullun na Radiationyana nuna rarraba ƙarfin sararin samaniya, yana tabbatar da kusurwar kallo na digiri 120 inda ƙarfin ya ragu zuwa rabin ƙimar kololuwa.

4.2 Dogaro da Halin Yanzu

JadawalinƘarfin Gaba vs. Ƙarfin Lantarki na Gabayana nuna alaƙar da ba ta dace ba tsakanin I_Fda V_F. Yayin da halin yanzu ya karu, ƙarfin lantarki yana ƙaruwa, amma ƙimar ƙaruwa tana raguwa. JadawalinƘarfin Hasken Dangantaka vs. Ƙarfin Gabayana nuna cewa fitowar haske yana ƙaruwa tare da halin yanzu amma bazai zama daidai ba, musamman a manyan halayen yanzu saboda tasirin dumama. JadawalinCanjin Ma'auni na Chromaticity vs. Ƙarfin Gabayana nuna yadda wurin launi (CIE x, y) ke canzawa kaɗan tare da ƙarfin kwarara, wanda ke da mahimmanci ga kwanciyar hankali na launi a cikin dusar ƙanƙara ko aikin bugun jini.

4.3 Dogaro da Zafin Jiki

JadawalinƘarfin Lantarki na Gaba Mai Dangantaka vs. Zafin Haɗin gwiwayana nuna cewa V_Fyana raguwa a layi daya yayin da zafin jiki ya karu (ma'aunin zafin jiki mara kyau), wanda sifa ce ta haɗin gwiwar semiconductor. Wannan kadar wani lokaci ana iya amfani da shi don jin zafin jiki. JadawalinƘarfin Hasken Dangantaka vs. Zafin Haɗin gwiwayana da mahimmanci; yana nuna cewa fitowar haske yana raguwa yayin da zafin haɗin gwiwa ya tashi. Don haka ingantaccen nutsewar zafi yana da mahimmanci don kiyaye haske. JadawalinCanjin Ma'auni na Chromaticity vs. Zafin Haɗin gwiwayana nuna ƙananan canji a launi tare da zafin jiki.

4.4 Ragewa da Aikin Bugun Jini

JadawalinLanƙwasa Rage Ƙarfin Gabayana ƙayyade matsakaicin ƙarfin kwarara na gaba da aka halatta a matsayin aikin zafin jiki na solder pad. Yayin da zafin jiki na pad ya karu, matsakaicin halin yanzu mai aminci yana raguwa. Misali, a zafin jiki na pad 110\u00b0C, matsakaicin halin yanzu shine 67mA kawai. JadawalinƘarfin Sarrafa Bugun Jini da Aka Halattayana ayyana matsakaicin ƙarfin bugun jini (I_F(A)) wanda za a iya amfani da shi don takamaiman faɗin bugun jini (t_p) da cikakken aiki (D), wanda ke da amfani ga aikace-aikacen dusar ƙanƙara na PWM.

5. Bayanan Injiniya, Marufi & Taro

5.1 Girman Injiniya

LED yana zuwa a cikin daidaitaccen fakitin PLCC-6. Zanen injiniya (wanda aka nuna ta taken sashin 'Girman Injiniya') zai ba da daidaitaccen tsayi, faɗi, tsayi, tazarar jagora, da juriya. Wannan bayanin yana da mahimmanci don ƙirar ƙafar PCB da kuma tabbatar da dacewa daidai a cikin taron.

5.2 Shafin Solder da Ana Ba da Shawara da Polarity

Sashin 'Shafin Solder da Ake Ba da Shawara' yana ba da mafi kyawun tsarin ƙasa na PCB (tsarin lissafin pad) don tabbatar da ingantaccen solder, kyakkyawan watsa zafi, da daidaitaccen daidaitawa. Fakitin PLCC-6 yana da maɓalli na polarity da aka gina a ciki (yawanci kusurwa mai siffa ko ɗigo) don nuna cathode, yana hana shigar da kuskure.

5.3 Bayanin Solder na Reflow

An ba da shawarar bayanin sake gudanar da solder, yana ƙayyade alaƙar lokaci-zafin jiki wanda taron PCB ya kamata ya sha. Wannan yawanci ya haɗa da dumama, jiƙa, sake gudana (matsakaicin zafin jiki na 260\u00b0C matsakaici don 30s kamar yadda ƙimar ta kasance), da matakan sanyaya. Yin bin wannan bayanin yana da mahimmanci don guje wa lalacewar zafi ga LED ko ƙananan haɗin gwiwar solder.

5.4 Bayanan Marufi

Wannan yana dalla-dalla yadda ake samar da LEDs (misali, akan tef da reel), gami da girman reel, tazarar aljihu, da alkibla. Wannan bayanin yana da mahimmanci don saita injunan zaɓe da wuri na atomatik.

6. Jagororin Aikace-aikace & Abubuwan Ƙira

6.1 Aikace-aikace na Yau da Kullun: Alamar Juyawa ta Mota

An tsara wannan LED musamman don hasken waje na mota, musamman alamun juyawa. A cikin wannan aikace-aikacen, babban ƙarfin haske da faɗin kusurwar kallo suna tabbatar da cewa ana iya ganin siginar daga faɗin kusurwoyi zuwa sauran direbobi. Launin amber buƙatu ne na tsari don alamun juyawa a yawancin yankuna. Cancantar AEC-Q101 da ƙarfin sulfur suna magance buƙatun dogaro kai tsaye don ƙananan murfi ko na'urorin hasken waje waɗanda ke fuskantar matsanancin zafin jiki, girgiza, ɗanɗano, da fallasa ga sinadarai na hanya.

6.2 Abubuwan Ƙira na Da'ira

• Ƙarfin Kwarara:Yi amfani da direba mai ƙarfi na yau da kullun, ba tushen ƙarfin lantarki na yau da kullun ba, don tabbatar da ingantaccen fitowar haske da hana guduwar zafi. Ya kamata a saita direban don halin yanzu na aiki da ake so (misali, 150mA) kuma dole ne ya ɗauki matsakaicin V_Fna 3.75V da ƙarin sararin samaniya.
• Gudanar da Zafin Jiki:Dole ne PCB ya zama mai nutsewar zafi. Yi amfani da allo tare da isasshen yanki na tagulla (pad na zafi) wanda aka haɗa zuwa hanyar zafin LED, kamar yadda aka ayyana a cikin shimfidar shafin solder da aka ba da shawarar. Don aikace-aikacen babban ƙarfi ko babban zafin yanayi, ƙarin hanyoyin zafi ko na'urar sanyaya na waje na iya zama dole don kiyaye zafin haɗin gwiwa ƙasa da 125\u00b0C da kuma kiyaye fitowar haske.
• Kariya ta ESD:Duk da yake an ƙididdige shi a 8kV HBM, yakamata a bi ƙa'idodin ESD na yau da kullun yayin sarrafawa da haɗawa.
• Na'urorin gani:Don aikace-aikacen siginar juyawa, za a yi amfani da ruwan tabarau ko mai nuni don siffantar katakon bisa ga ƙa'idodin ƙirar hoto (misali, ma'aunin SAE/ECE). Faɗin kusurwar kallo na digiri 120 na LED yana da amfani don cimma waɗannan ƙirar.

6.3 Abubuwan da Ake Yi Kafin Amfani

Sashin 'Abubuwan da Ake Yi Kafin Amfani' (ba a cikakken bayani a cikin abin da aka cire ba) yawanci ya haɗa da gargaɗi game da: guje wa damuwa na injiniya akan ruwan tabarau, kada a taɓa ruwan tabarau da hannu tsirara don hana gurɓata, adanawa a cikin yanayi masu dacewa (sarrafa zafin jiki da ɗanɗano), da kuma tabbatar da tsabtar shafukan solder don guje wa lahani na solder.

7. Bayanin Oda

Lambar sashi A09K-PA1501H-AM tana bin takamaiman tsarin lamba. Duk da yake ba a ba da cikakken raguwa ba, yawanci yana ɓoye nau'in fakitin (PLCC-6), launi (PA don Amber Mai Canza Phosphor), kwandon aiki (s) don ƙarfi, launi, da ƙarfin lantarki (wanda aka nuna ta 1501H), da yuwuwar fasali na musamman ko bita. Sashin 'Bayanin Oda' zai fayyace wannan kuma ya jera kowane bambance-bambancen da ake samu.

8. Kwatancen Fasaha da Bambance-bambance

Idan aka kwatanta da daidaitaccen LED amber wanda ba na mota ba, manyan abubuwan banbance na A09K-PA1501H-AM sune:

• Cancantar AEC-Q101:Wannan ya ƙunshi jerin gwaje-gwajen damuwa (rayuwar aiki mai zafi, zagayowar zafin jiki, juriya ga ɗanɗano, da sauransu) waɗanda LEDs na gama gari ba sa sha, yana ba da garantin dogaro don amfani da mota.
• Ƙarfin Sulfur:Kayan aiki na musamman da gini don tsayayya da lalata daga iskar gas mai ɗauke da sulfur da ake samu a wasu wuraren mota (misali, daga roba ko wasu gaskets).
• Matsakaicin Sarrafa Sigogi da Binning:Matsakaicin juriya da cikakken binning suna tabbatar da daidaitaccen aikin da ake buƙata don tsarin hasken mota, inda dole ne LEDs da yawa su dace da haske da launi.
• Faɗaɗin Kewayon Zafin Jiki:An ƙididdige shi don aiki daga -40\u00b0C zuwa +110\u00b0C, wanda ya wuce kewayon zafin jiki na kasuwanci (yawanci 0\u00b0C zuwa +70\u00b0C).

9. Tambayoyin da aka Yi Bisa Sigogi na Fasaha

Q: Zan iya korar wannan LED a 200mA akai-akai?

A: A'a. Matsakaicin Matsakaicin Matsakaici don halin yanzu na gaba shine 200mA, amma wannan iyaka ce ta damuwa, ba yanayin aiki da ake ba da shawara ba. Shawarar ci gaba da aiki na halin yanzu shine 150mA (Typ.) kamar yadda teburin Halaye ya nuna. Ci gaba da aiki a 200mA zai wuce ƙimar raguwar wutar lantarki kuma yana iya haifar da raguwa cikin sauri ko gazawa.

Q: Kwandon ƙarfin haske shine DB (5600-7100 mcd). Wane ƙarfi ne zan samu a zahiri?

A: Za ku karɓi LEDs waɗanda gwajin ƙarfin haske ya faɗo cikin kewayon kwandon DB. Takamaiman ƙimar kowane LED zai kasance tsakanin 5600 da 7100 mcd lokacin da aka auna shi a ƙarƙashin daidaitaccen yanayin gwaji (I_F=150mA, T_s=25\u00b0C). Don ƙira, yakamata ku yi amfani da mafi ƙarancin ƙima (5600 mcd) don tabbatar da aikin tsarin.

Q: Ta yaya zan iya ƙayyade nutsewar zafin da ake buƙata?

A: Yi amfani da juriyar zafi (R_thJS\u2264 60 K/W) da raguwar wutar lantarki. A 150mA da V na yau da kullun_Fna 3.15V, wutar lantarki P = 0.4725W. Hawan zafin jiki daga haɗin gwiwa zuwa shafin solder shine \u0394T = P * R_thJS= 0.4725W * 60 K/W = ~28.4K. Idan matsakaicin zafin yanayin ku shine 85\u00b0C kuma kuna son T_J <110\u00b0C, to dole ne a kiyaye zafin jiki na pad a ƙasa (110 - 28.4) = 81.6\u00b0C. Dole ne ƙirar zafin jiki ta PCB ta tabbatar cewa pad ya kasance ƙasa da wannan zafin jiki.

Q: Zan iya amfani da PWM don dusar ƙanƙara?

A: Ee, canza faɗin bugun jini hanya ce ta gama gari kuma mai tasiri don dusar ƙanƙara na LEDs. Duba jadawalin 'Ƙarfin Sarrafa Bugun Jini da Aka Halatta' don tabbatar da cewa zaɓaɓɓen ƙarfin kololuwa, faɗin bugun jini, da cikakken aikin ku suna cikin yankin aiki mai aminci. Yawanci, don PWM, ana kiyaye ƙarfin kololuwa a ko ƙasa da ƙimar DC, kuma matsakaicin halin yanzu a tsawon lokaci yana ƙayyade hasken da ake gani.

10. Ka'idar Aiki da Fasaha

A09K-PA1501H-AM waniLED Amber Mai Canza Phosphor (PCA)ne. Ka'idar aikinsa ta ƙunshi matakai biyu na canza haske. Tushen shine guntun semiconductor (yawanci bisa InGaN) wanda ke fitar da haske a cikin bakan shuɗi ko kusa da ultraviolet lokacin da aka karkatar da shi (electroluminescence). Wannan haske na farko ba amber bane. An shafa wani shafi na phosphor da aka tsara a hankali kai tsaye akan wannan guntun. Lokacin da manyan photons shuɗi/UV daga guntun suka bugi barbashi na phosphor, ana sha su. Sannan phosphor yana sake fitar da haske a tsayin zango mai tsayi, ƙarancin makamashi ta hanyar da ake kira photoluminescence. Takamaiman abun da ke cikin phosphor an ƙera shi don samar da faɗin bakan haske wanda ke tsakiya a yankin amber. Haɗin kowane hasken shuɗi da ba a canza shi ba da fitowar amber na phosphor ya haifar da ainihin launin amber da aka gane, wanda aka ayyana ta hanyar ma'aunin CIE (0.57, 0.42). Wannan fasaha tana ba da damar ƙirƙirar launuka masu jikewa kamar amber waɗanda ke da wahala a samar da su kai tsaye daga kayan semiconductor.