ALFS1G-PA10001H-AM LED Takardar Bayani - Kunshin SMD na Yumbu - 250lm @1000mA - 3.3V - Kallon Kwanar 120° - Takardar Fasaha ta Hausa

1. Bayyani Game da Samfur

ALFS1G-PA10001H-AM wani ɓangaren LED ne mai ƙarfi wanda aka ƙera don aikace-aikacen mota masu ƙalubale. An ɗora shi a cikin ƙarfi mai ƙarfi na Surface-Mount Device (SMD) na yumbu, yana ba da ingantaccen sarrafa zafi da amincin aiki fiye da na yau da kullun na robobi. Babban kasuwar da ake nufi shi ne fitilar mota na waje, gami da ayyukan sigina, inda aikin da ya dace a ƙarƙashin yanayi mai tsanani ya zama mahimmanci.

Babban fa'idodinsa sun haɗa da babban haske na yau da kullun na lumens 250 a lokacin kwararar wutar lantarki na 1000mA, faɗin kwanar kallo na digiri 120 don kyakkyawan rarraba haske, da bin ƙa'idodin masana'antar mota masu tsauri. Na'urar tana da inganci bisa ga AEC-Q102, yana tabbatar da cewa ta cika mahimman buƙatun inganci da amincin kayan lantarki a cikin motoci. Bugu da ƙari, tana da ƙarfin juriya ga sulfur wanda aka rarraba a matsayin Class A1, yana mai da shi mai jure lalata a cikin yanayi mai yawan sulfur, kamar waɗanda ake samu kusa da wuraren masana'antu ko tare da wasu nau'ikan man fetur.

An kuma ƙera samfurin tare da la'akari da ƙa'idodin muhalli, yana bin EU REACH, buƙatun Halogen-Free (Br<900 ppm, Cl<900 ppm, Br+Cl<1500 ppm), kuma ya kasance cikin nau'ikan da suka dace da RoHS.

2. Zurfafa Bayanan Fasaha

2.1 Halayen Hotometric da Na'urorin Lantarki

An ayyana mahimman ma'auni na aiki a ƙarƙashin takamaiman yanayin gwaji, yawanci tare da kushin zafi a 25°C kuma ana amfani da lokacin bugun wutar lantarki na 25ms. Kwararar wutar lantarki na gaba (I_F) yana da faɗin kewayon aiki daga mafi ƙanƙanta na 50mA har zuwa matsakaicin 1500mA, tare da matsakaicin wurin aikace-aikace na 1000mA. A wannan kwararar wutar lantarki na 1000mA, hasken haske (Φ_v) yawanci 250 lm ne, tare da mafi ƙanƙanta na 180 lm da matsakaicin 300 lm, bisa ga ƙimar auna na ±8%.

Ƙarfin wutar lantarki na gaba (V_F) a 1000mA yawanci 3.30V ne, yana kewayo daga mafi ƙanƙanta na 2.90V zuwa matsakaicin 3.80V, tare da ƙimar auna na ±0.05V. Faɗin kwanar kallo na 120° (±5° ƙima) shine babban siffa don aikace-aikacen da ke buƙatar haske mai faɗi. An ƙayyade ma'auni na launi a matsayin CIE x: 0.565 da CIE y: 0.417 a ƙarƙashin yanayin yau da kullun.

2.2 Halayen Zafi

Effective heat dissipation is crucial for LED performance and longevity. The thermal resistance from the junction to the solder point is characterized in two ways: the real thermal resistance (R_{th JS real}) yawanci 4.4 K/W ne (matsakaicin 5.3 K/W), yayin da hanyar lantarki ta juriyar zafi (R_{th JS el}) yawanci 3.3 K/W ne (matsakaicin 4.0 K/W). Waɗannan ƙimomi suna nuna ingancin kunshin wajen canja wurin zafi daga guntun LED zuwa allon da'ira da aka buga (PCB).

3. Matsakaicin Matsayin Cikakke

Waɗannan ƙimar suna ayyana iyakokin da za su iya haifar da lalacewar dindindin ga na'urar. Ba a ƙera na'urar don aikin ƙarfin wutar lantarki na baya ba. Matsakaicin ƙarfin wutar lantarki da aka yarda (P_d) shine 5700 mW. Matsakaicin kwararar wutar lantarki na gaba shine 1500 mA. Zafin haɗin (T_j) bai kamata ya wuce 150°C ba. Kewayon zafin aiki da ajiya daga -40°C zuwa +125°C. Na'urar na iya jure Electrostatic Discharge (ESD) har zuwa 8 kV (Samfurin Jikin Mutum, HBM). Matsakaicin zafin solder yayin sake kwarara shine 260°C.

4. Bincike na Lankwasa Aiki

4.1 Halayen Bakan da Radiation

Grafin rarraba bakan dangi yana nuna fitar da haske a matsayin aikin tsawon zango. Wannan LED yana fitarwa a cikin kewayon launin amber. Zanen tsarin radiation na yau da kullun yana kwatanta rarraba ƙarfin haske a sarari, yana tabbatar da kwanar kallo na 120° inda ƙarfin ya ragu zuwa rabin ƙimar kololuwa.

4.2 Kwararar Wutar Lantarki na Gaba vs. Ƙarfin Wutar Lantarki na Gaba (Lankwasa IV)

Zanen da ke nuna kwararar wutar lantarki na gaba da ƙarfin wutar lantarki na gaba yana nuna halayen alaƙar ma'auni na diode. Yana da mahimmanci don ƙira da'irar direba, kamar yadda yake nuna ƙarfin wutar lantarki da ake buƙata don cimma wutar lantarki da ake so. An ba da lankwasa a zafin kushin solder (T_S) na 25°C.

4.3 Dangin Haske Mai Haske vs. Kwararar Wutar Lantarki na Gaba

Wannan zanen yana nuna yadda fitar da haske ke ƙaruwa tare da kwararar wutar lantarki. Yana nuna alaƙar ƙasa da layi, ma'ana yawanci yawan aiki (lumens a kowace watt) yana raguwa a manyan igiyoyin ruwa saboda ƙaruwar samar da zafi.

4.4 Dogaro da Zazzabi

Zane-zane da yawa suna cikakken bayani game da bambancin aikin LED tare da zafin jiki. Zanen dangin haske mai haske vs. zafin haɗin yana nuna fitar da haske yana raguwa yayin da zafin jiki ya tashi, wani abu na gama gari da aka sani da zazzabi. Dangin ƙarfin wutar lantarki na gaba vs. zafin haɗin yana nuna V_Fyana raguwa a layi daya tare da ƙaruwar zafin jiki, wanda za'a iya amfani dashi don jin zafin jiki. Ma'auni na launi suna ɗan motsi tare da duka kwararar wutar lantarki na gaba da zafin haɗin, wanda ke da mahimmanci ga aikace-aikacen masu mahimmanci na launi.

4.5 Lankwasa Rage Kwararar Wutar Lantarki na Gaba

Wannan babban zane ne don ƙirar zafi. Yana zana matsakaicin kwararar wutar lantarki na gaba da aka yarda da shi akan zafin kushin solder. Yayin da zafin kushin ya ƙaru, matsakaicin amintaccen wutar lantarki yana raguwa don hana zafin haɗin ya wuce iyakarsa na 150°C. Misali, a zafin kushin na 110°C, matsakaicin wutar lantarki shine 1500mA, amma a 125°C, yana rage zuwa 1100mA. Lankwasa kuma ya ƙayyade cewa bai kamata a yi aiki da na'urar ƙasa da 50mA ba.

5. Bayanin Tsarin Binning

Don tabbatar da daidaito a cikin samarwa, ana rarraba LEDs zuwa kwandon bin bisa ga mahimman ma'auni.

5.1 Binning na Haske Mai Haske

Don bambancin farin sanyi (ko da yake babban ɓangaren ya bayyana amber), an ayyana kwandon bin haske mai haske daga Rukuni B5 (180-200 lm) zuwa B10 (280-300 lm) a matsakaicin gwajin gwaji. Ƙimar auna ita ce ±8%.

5.2 Binning na Ƙarfin Wutar Lantarki na Gaba

An rarraba ƙarfin wutar lantarki na gaba zuwa rukuni uku: 1A (2.90V - 3.20V), 1B (3.20V - 3.50V), da 1C (3.50V - 3.80V). Wannan yana taimakawa wajen daidaita LEDs don haɗin jerin don tabbatar da rarraba wutar lantarki iri ɗaya.

5.3 Binning na Launi (Amber da aka Canza Phosphor)

Ana sarrafa ma'auni na launi a cikin takamaiman kwandon bin akan zanen launi na CIE. An ayyana manyan kwandon bin guda biyu: YA da YB, kowannensu yana da takamaiman yanki na quadrilateral akan zanen ma'auni na x,y. Manufar ma'auni don kwandon bin YA shine CIE x: 0.5680, y: 0.4315, kuma don kwandon bin YB shine x: 0.5763, y: 0.4054. Ƙimar auna don ma'auni na launi ita ce ±0.005. Wannan binning ya yi daidai da ƙayyadaddun ECE (Hukumar Tattalin Arziki ta Turai) don launukan sigina na mota.

6. Bayanin Injiniya da Kunshi

Na'urar tana amfani da kunshin SMD na yumbu. Girman injiniyan, gami da tsayi, faɗi, tsayi, da wuraren kushin, an ba da su a cikin sashin zanen injiniyan na takardar bayani. Wannan bayanin yana da mahimmanci don ƙira ƙafar PCB. An kuma ƙayyade shimfidar kushin solder da aka ba da shawarar don tabbatar da ingantattun haɗin gwiwar solder da mafi kyawun canja wurin zafi daga kushin zafi na na'urar zuwa PCB.

7. Jagororin Solder da Taro

7.1 Bayanin Siffar Sake Solder

An ba da shawarar siffar sake solder don jagorantar tsarin taro. Wannan bayanin yana ayyana ƙimar hawan zafin jiki, lokacin jikewa kafin dumama da zafin jiki, lokacin sama da ruwa (TAL), matsakaicin zafin jiki, da ƙimar sanyaya. Yin bin wannan bayanin, tare da matsakaicin zafin jiki bai wuce 260°C ba, yana da mahimmanci don hana lalacewar zafi ga kunshin LED da tabbatar da ingancin haɗin gwiwar solder.

7.2 Abubuwan Kariya don Amfani

Abubuwan kariya na gaba ɗaya sun haɗa da sarrafa na'urar da hankali don guje wa damuwa na injiniya, amfani da dacewar kariyar ESD yayin sarrafawa da taro, da tabbatar da cewa an ƙira da'irar tuƙi don yin aiki a cikin matsakaicin matsakaicin ƙimar. Ingantaccen sarrafa zafi akan PCB, ta amfani da isasshen yanki na jan ƙarfe ko dumama, ya zama dole don kiyaye aiki da amincin aiki, kamar yadda lankwasa ragewa ya nuna.

8. Bayanin Kunshi da Oda

Bayanin kunshi yana cikakken bayanin yadda ake samar da abubuwan, yawanci a cikin tsarin tef da reel don taron atomatik. Lambar sashi ALFS1G-PA10001H-AM tana bin takamaiman tsari wanda ke ɓoye bayani game da jerin, nau'in kunshi, kwandon bin haske/launi, kwandon bin ƙarfin wutar lantarki, da sauran halaye. Bayanin oda zai ƙayyade ainihin haɗin kwandon bin da ake samu don siye.

9. Shawarwarin Aikace-aikace

9.1 Yanayin Aikace-aikacen Yau da Kullun

Babban aikace-aikacen shineFitilar Mota na Waje, musammanSigina. Wannan ya haɗa da alamun juyawa, fitilun gudu na rana (DRLs), fitilun matsayi, da fitilun tsayawa. Launin amber, faɗin kwanar kallo, da haske mai ƙarfi sun sa ya dace da waɗannan ayyuka inda ganuwa da bin ƙa'idodin launi na mota suka fi mahimmanci.

9.2 Abubuwan La'akari na Ƙira

Dole ne masu ƙira su yi la'akari da abubuwa da yawa:Sarrafa Zafi:Lankwasa ragewa da ƙimar juriyar zafi suna buƙatar ingantaccen ƙirar zafi na PCB.Kwararar Wutar Lantarki na Tuƙi:Dole ne da'irar ta samar da kwararar wutar lantarki mai tsayayye a cikin ƙayyadaddun kewayon, la'akari da binning ƙarfin wutar lantarki na gaba.Ƙirar Gani:Ana iya buƙatar ruwan tabarau ko masu haskakawa don siffanta katakon 120° don takamaiman alamu na sigina.Ƙarfin Muhalli:Ya kamata ƙirar ta yi amfani da ingancin AEC-Q102 na na'urar da ƙarfin juriya ga sulfur don aiki mai aminci a cikin mawuyacin yanayin mota.

10. Kwatancen Fasaha da Bambance-bambance

Idan aka kwatanta da daidaitattun LEDs na SMD na robobi, kunshin yumbu na ALFS1G-PA10001H-AM yana ba da ingantaccen yanayin zafi sosai. Wannan yana ba shi damar yin tuƙi a manyan igiyoyin ruwa (har zuwa 1500mA) yayin kiyaye ƙananan zafin haɗin, wanda ke haifar da fitar da haske mafi girma da tsawon rayuwa. Ingancin AEC-Q102 da bayyanannen ƙarfin juriya ga sulfur (Class A1) sune manyan abubuwan banbance-bambance don aikace-aikacen mota, inda yawancin LEDs na matakin masana'antu ba za su dace ba. Daidaitaccen binning launi zuwa ƙa'idodin ECE wani muhimmin fa'ida ne don sigina na mota, yana tabbatar da bin doka da daidaiton launi a cikin fitilu da yawa akan mota.

11. Tambayoyin da ake yawan yi (Dangane da Ma'auni na Fasaha)

Q: Menene mafi ƙarancin kwararar wutar lantarki don wannan LED?

A: Bai kamata a yi aiki da na'urar ƙasa da 50mA ba, kamar yadda aka nuna akan lankwasa ragewa.

Q: Ta yaya zafin jiki ke shafar fitar da haske?

A: Kamar yadda aka nuna a cikin zane-zanen aiki, dangin haske mai haske yana raguwa yayin da zafin haɗin ya ƙaru. Ingantaccen dumama yana da mahimmanci don kiyaye haske.

Q: Me ake nufi da "Ƙarfin Juriyar Sulfur Class A1"?

A: Yana nuna juriyar LED ga lalata da sulfur ke haifarwa. Class A1 shine takamaiman matakin aiki a cikin gwaje-gwajen da aka daidaita, yana tabbatar da amincin aiki a cikin yanayi mai ɗauke da mahadi na sulfur.

Q: Ana iya haɗa LEDs da yawa a jere?

A: Ee, amma yana da kyau a yi amfani da LEDs daga kwandon bin ƙarfin wutar lantarki na gaba ɗaya (1A, 1B, ko 1C) don tabbatar da rarraba wutar lantarki daidai gwargwado a cikin kirtani.

Q: Ana ba da shawarar direba mai tsayayyen wutar lantarki ko ƙarfin wutar lantarki?

A> LEDs na'urori ne masu tuƙi na wutar lantarki. Ana ba da shawarar direba mai tsayayyen wutar lantarki sosai don tabbatar da fitar da haske mai tsayayye da kare LED daga guduwar zafi, saboda ƙarfin wutar lantarki na gaba yana da ƙimar zafi mara kyau.

12: Nazarin Shari'ar Ƙira da Amfani

Yi la'akari da ƙirar sabon fitilar juyawa ta baya na mota. Abubuwan da ake buƙata na ƙira sun haɗa da launin amber wanda ya dace da ƙa'idodin ECE, haske mai ƙarfi don ganuwar rana, faɗin kwanar kallo don ganuwar gefe, da babban amincin aiki a tsawon rayuwar mota a cikin yanayi daban-daban. An zaɓi ALFS1G-PA10001H-AM. Tsarin ƙira ya ƙunshi: 1) Ƙayyade adadin LEDs da ake buƙata don cika buƙatun hotometric, ta amfani da matsakaicin haske na 250 lm da ragewa don tsammanin zafin aiki. 2) Ƙirar PCB na ƙarfe-core (MCPCB) tare da isassun ramukan zafi da yanki na jan ƙarfe don kiyaye zafin kushin solder ƙasa da 110°C don ba da damar cikakken aikin 1500mA, dangane da lankwasa ragewa. 3) Aiwatar da da'irar direban LED mai tsayayyen wutar lantarki wanda aka ƙidaya don jimlar ƙarfin wutar lantarki na gaba na kirtanin LED (bisa ga V_Fkwandon bin da aka zaɓa). 4) Haɗa wani ɓangaren gani (ruwan tabarau) don ƙara rarraba katakon 120° zuwa cikin takamaiman tsarin ƙa'ida don alamun juyawa. Wannan hanya tana amfani da babban haske na LED, faɗin kwanar kallo, daidaiton launi, da ƙarfi don ƙirar ingantacciyar fitilar mota mai aminci, mai inganci.

13. Gabatarwar Ka'idar Aiki

Diodes masu fitar da haske (LEDs) na'urorin semiconductor ne waɗanda ke fitar da haske lokacin da wutar lantarki ta wuce ta cikin su. Ana kiran wannan al'amari electroluminescence. Lokacin da aka yi amfani da ƙarfin wutar lantarki na gaba a kan haɗin p-n na kayan semiconductor, electrons suna sake haɗuwa tare da ramukan electron, suna sakin makamashi a cikin nau'in photons. Launin haske yana ƙaddara ta hanyar tazarar band na makamashi na kayan semiconductor. ALFS1G-PA10001H-PA10001H-AM yana iya amfani da hanyar da aka canza phosphor don cimma launin amber: ana lulluɓe guntun LED shuɗi ko kusa da UV da wani abu na phosphor wanda ke ɗaukar wasu hasken guntun kuma ya sake fitar da shi a tsayin zango mai tsayi (rawaya/ja), yana haɗuwa da sauran hasken shuɗi don samar da amber.

14. Trends na Fasaha

Trend a cikin fitilun mota na LEDs yana zuwa ga mafi inganci (ƙarin lumens a kowace watt), mafi girman ƙarfin wutar lantarki, da mafi girman haɗin kai. Wannan yana ba da damar ƙananan ƙira na fitilu, mafi salo yayin cika ko wuce buƙatun haske na ƙa'ida. Haka nan akwai mai da hankali sosai kan ingantaccen amincin aiki da cancanta don ƙara mawuyacin yanayin mota, gami da mafi girman zafin jiki a ƙarƙashin kaho aikace-aikace da juriya ga bayyanar sinadarai daban-daban. Matsi zuwa ga katako na tuƙi masu daidaitawa (ADB) da fitulun kai na pixel yana haifar da haɓaka LEDs tare da iyawar sauyawa da sauri da ingantaccen sarrafa gani. Bugu da ƙari, masana'antar na ci gaba da turawa don faɗaɗa gamut launi da kwanciyar hankali don duka sigina da aikace-aikacen haske na yanayi na ciki.