Takardar Bayanin LED Ja na PLCC-2 - Nau'in 1608 (1.6x0.8mm) - 2.1V Na Yau da Kullun - 10mA - Haske na Cikin Motoci - Takardar Fasaha ta Hausa

1. Bayyani Game da Samfur

Wannan takarda tana ba da cikakkun ƙayyadaddun fasaha don babban LED ja mai dogaro, mai hawa a saman a cikin kunshin PLCC-2 tare da gaban ƙafa na 1608 (1.6mm x 0.8mm). Na'urar an tsara ta musamman don aikace-aikacen haske na cikin motoci masu buƙatu, tana ba da daidaiton aiki, dogaro, da ƙaramin girma.

Babban fa'idodin wannan LED sun haɗa da cancantar sa zuwa madaidaicin ma'aunin AEC-Q102 don na'urorin haske masu banƙyama a aikace-aikacen motoci, yana tabbatar da aiki a ƙarƙashin yanayi mai tsanani. Yana da ƙarfin haske na yau da kullun na 350 millicandelas (mcd) a madaidaicin kwararar gudanarwa na 10mA, tare da faɗin kusurwar kallo na digiri 120 don haske mai daidaito. Samfurin ya bi ka'idojin muhalli masu mahimmanci ciki har da RoHS, REACH, kuma ba shi da halogen, wanda ya sa ya dace da ƙungiyoyin lantarki na zamani masu ƙaƙƙarfan buƙatun kayan aiki.

Kasuwarmar da aka yi niyya ita ce masana'antun lantarki na motoci da ke buƙatar amintattun hanyoyin haske masu ƙanƙanta don hasken baya na dashboard, hasken maɓalli, hasken yanayi, da sauran fasalulluka na ciki inda daidaiton launi da aiki na dogon lokaci ke da mahimmanci.

2. Bincike Mai zurfi na Sigogi na Fasaha

2.1 Halayen Hoto da Lantarki

Mahimman sigogi na aiki suna ayyana aikin LED a ƙarƙashin daidaitattun yanayi (T_s= 25°C). Kwararar gaba (I_F) tana da matsakaicin ƙimar ƙima na 20mA, tare da matsakaicin wurin aiki na 10mA. A wannan kwararar, ƙarfin lantarki na gaba na yau da kullun (V_F) shine 2.1V, tare da kewayon daga 1.5V (Ƙarami) zuwa 2.5V (Mafi girma). Wannan sigogi yana da mahimmanci don ƙirar da'irar tuƙi da lissafin ɓarnawar wutar lantarki.

Fitarwar farko ta hoto an ayyana ta ta Ƙarfin Hasken (I_V), tare da ƙimar yau da kullun na 350 mcd a I_F=10mA, tana kewayo daga 280 mcd (Ƙarami) zuwa 450 mcd (Mafi girma). Tsawon zango mai rinjaye (λ_d) yawanci 617nm ne, yana ayyana inuwar ja, tare da kewayon daga 612nm zuwa 621nm. Faɗin kusurwar kallo na digiri 120 (φ) yana tabbatar da faɗin rarraba haske, wanda ke da mahimmanci don ayyukan haske na yanki a cikin motoci.

2.2 Matsakaicin Ƙimar Ƙima da Gudanar da Zazzabi

Bin Matsakaicin Ƙimar Ƙima yana da mahimmanci don tsawon rayuwar na'urar. Matsakaicin ci gaba da kwararar gaba shine 20mA, tare da matsakaicin ɓarnawar wutar lantarki (P_d) na 50mW. Don aikin bugun jini, ana iya yarda da kwararar guguwa (I_FM) na 50mA a ƙarƙashin takamaiman yanayi (t ≤ 10μs, zagayowar aiki D=0.005). Ba a tsara na'urar don aikin karkatar da baya ba.

Gudanar da zafin jiki yana da mahimmanci. Matsakaicin zafin jiki na aiki (T_J) shine 125°C, tare da kewayon zafin yanayin aiki (T_opr) na -40°C zuwa +110°C. An ba da ƙimar juriya na zafi guda biyu: ainihin juriya na zafi daga haɗin gwiwa zuwa wurin gyaɗa (R_{th JS real}) shine 150 K/W, yayin da ƙimar da aka samo ta hanyar lantarki (R_{th JS el}) shine 120 K/W. Waɗannan ƙimomin suna da mahimmanci don ƙididdige haɓakar zafin haɗin gwiwa a ƙarƙashin yanayin aiki da aka bayar da kuma tabbatar da cewa ya kasance cikin iyakoki masu aminci. Lankwasa rage ƙimar kwararar gaba tana nuna a fili cewa dole ne a rage matsakaicin ƙimar kwararar da aka yarda yayin da zafin gindin gyaɗa ya ƙaru sama da 25°C.

2.3 Ƙayyadaddun Dogaro da Bin Ka'ida

Wannan LED ya cika da yawa ma'auni na masana'antu don dogaro da amincin muhalli. Ya cancanci AEC-Q102, ma'aunin matakin motoci don na'urorin haske masu banƙyama. Ya cimma Ƙarfin Lalle na Class B1, yana nuna takamaiman matakin juriya ga iskar gas mai lalata. Hatsarin ɓarnawar lantarki (ESD), gwajin ta hanyar ƙirar jikin ɗan adam (HBM) tare da R=1.5kΩ da C=100pF, an ƙididdige shi a 2kV. Matakin Hatsarin Danshi (MSL) shine 3, yana ƙayyadaddun takamaiman sarrafawa da buƙatun gasa kafin gyaɗa sake kwarara. Na'urar kuma ta bi RoHS, EU REACH, kuma Ba ta da Halogen (Br <900ppm, Cl <900ppm, Br+Cl < 1500ppm).

3. Bayanin Tsarin Rarraba

Mai kera yana amfani da cikakken tsarin rarraba don rarraba LED bisa ga bambance-bambancen aiki masu mahimmanci, yana ba masu ƙira damar zaɓar sassa waɗanda suka cika takamaiman buƙatun aikace-aikace.

3.1 Rarraba Ƙarfin Hasken

An tsara ƙarfin haske zuwa ƙungiyoyi masu lakabin Q zuwa B, tare da kowace ƙungiya mai ɗauke da ƙananan kwandon X, Y, da Z waɗanda ke wakiltar haɓakar ƙarfin haske. Don wannan takamaiman lambar sashi (1608-UR0100M-AM), an haskaka kwandon fitarwa mai yuwuwa kuma yana cikin ƙungiyar T, wanda ya dace da kewayon ƙarfin haske na 280 mcd zuwa 450 mcd a I_F=10mA. Wannan ya yi daidai da ƙimar yau da kullun na 350 mcd da aka bayyana a cikin teburin halaye.

3.2 Rarraba Tsawon Zango Mai Rinjaye

Tsawon zango mai rinjaye, wanda ke da alaƙa da launin da ake gani, an rarraba shi da babban daidaito. An ayyana kwandon ta hanyar kewayon 3nm ko 4nm (misali, 612-615nm, 615-618nm). Kwandon da aka haskaka don wannan samfurin shine 612-621nm, wanda ya dace da kewayon teburin halaye na 612nm (Ƙarami) zuwa 621nm (Mafi girma) tare da na yau da kullun na 617nm. Wannan ƙaƙƙarfan sarrafawa yana tabbatar da daidaiton bayyanar launi a cikin batunan samarwa.

3.3 Rarraba Ƙarfin Lantarki na Gaba

An rarraba ƙarfin lantarki na gaba a matakai na 0.25V (misali, 2.00-2.25V, 2.25-2.50V). Na yau da kullun V_Fna 2.1V yana nuna cewa sashi mai yiwuwa ya faɗi cikin kwandon 2.00-2.25V. Sanin kwandon ƙarfin lantarki yana taimakawa wajen ƙirar da'irori masu inganci na tuƙi da sarrafa rarraba wutar lantarki a cikin jerin LED masu yawa.

4. Binciken Lankwasa Aiki

4.1 Lankwasa IV da Rarraba Bakan

Jadawalin Kwararar Gaba da Ƙarfin Lantarki na Gaba yana nuna alaƙar al'ada ta diode. Lankwasa tana ba masu ƙira damar ƙayyade ainihin raguwar ƙarfin lantarki don kowane kwararar tuƙi da aka bayar a cikin kewayon aiki, wanda ke da mahimmanci don ƙirar tuƙi mai daidaito. Jadawalin Rarraban Bakan Dangantaka yana tabbatar da fitarwar ja mai launi ɗaya, tare da kololuwa a yankin ~617nm da ƙaramin fitarwa a wajen bakan ja.

4.2 Binciken Dogaro da Zazzabi

Jadawalai da yawa suna cikakken bayanin halayen LED a cikin zazzabi. Lankwasa Ƙarfin Hasken Dangantaka da Zazzabin Haɗin gwiwa yana nuna cewa fitarwar haske yana raguwa yayin da zazzabi ke ƙaruwa—abin da ya saba ga LED. Dole ne masu ƙira su yi la'akari da wannan rage ƙimar a aikace-aikacen da ke da yanayin zafi mai girma. Akasin haka, lankwasa Ƙarfin Lantarki na Gaba Dangantaka da Zazzabin Haɗin gwiwa yana nuna V_Fyana raguwa a layi daya tare da haɓakar zazzabi, wanda za'a iya amfani dashi don ƙwaƙƙwaran hankali na zazzabi. Makircin Tsawon Zango Mai Rinjaye da Zazzabin Haɗin gwiwa yana nuna ɗan jajayen canji (haɓaka a cikin tsawon zango) yayin da zazzabi ke tashi, wanda ke da mahimmanci don aikace-aikacen masu mahimmanci na launi.

4.3 Dogaro da Kwarara da Aikin Bugun Jini

Jadawalin Ƙarfin Hasken Dangantaka da Kwararar Gaba yana kusan layi a cikin ƙananan kewayon kwarara, yana nuna ingantacciyar inganci. Jadawalin Tsawon Zango Mai Rinjaye da Kwararar Gaba yana nuna ƙaramin motsi tare da kwarara, yana nuna kwanciyar hankali na launi. Jadawalin Ƙarfin Sarrafa Bugun Jini da aka yarda yana da mahimmanci ga masu ƙira waɗanda ke amfani da tsare-tsaren tuƙi na bugun jini (misali, don dushewa ko haɗawa), suna ayyana matsakaicin ƙimar kwararar bugun jini don faɗin bugun jini da zagayowar aiki daban-daban.

5. Injiniya, Haɗawa, da Kunshin

5.1 Ma'auni na Jiki da Ƙa'idar

Zanen injiniya ya ƙayyade ainihin ma'auni na kunshin PLCC-2 1608. Ma'auni masu mahimmanci sun haɗa da tsayin gabaɗaya (1.6mm ±0.1mm), faɗi (0.8mm ±0.1mm), da tsayi. Zanen ya nuna a fili tashoshi na cathode da anode, wanda ke da mahimmanci don daidaitaccen yanayin PCB. An ba da shimfidar gindin gyaɗa da aka ba da shawarar don tabbatar da ingantaccen haɗin gyaɗa da kuma daidaitaccen taimakon zafi yayin sake kwarara.

5.2 Jagororin Gyaɗa da Haɗawa

An ƙayyade cikakken bayanin bayyanar sake gyaɗa, tare da matsakaicin zazzabi na 260°C na matsakaicin dakika 30. Bin wannan bayanin yana tilas don hana lalacewar zafi ga kunshin LED ko haɗin gwiwar ciki. Gabaɗaya kariya don amfani sun haɗa da daidaitattun hanyoyin sarrafa ESD, guje wa matsin lamba na injiniya akan ruwan tabarau, da kuma wuce matsakaicin ƙimar ƙima.

5.3 Bayanin Kunshin

Ana ba da LED akan tef da reel don haɗawa ta atomatik. Ƙayyadaddun kunshin ya haɗa da cikakkun bayanai kan ma'aunin reel, faɗin tef, tazarar aljihu, da yanayin na'urori a cikin tef. Wannan bayanin yana da mahimmanci don daidaita injunan ɗauka da sanyawa a cikin layin samarwa.

6. Bayanin Aikace-aikace da Abubuwan Ƙira

6.1 Yanayin Aikace-aikace na Yau da Kullun

Babban aikace-aikacen shine Haske na Cikin Motoci. Wannan ya ƙunshi fa'idodi masu yawa kamar: hasken baya na gungu na kayan aiki, hasken nuni na tsakiya, hasken maɓalli da maɓalli, hasken ƙafar ƙafa, hasken hannun kofa/aljihu, da gabaɗaya hasken yanayi. Cancantar AEC-Q102 da faɗin kewayon zafin aiki sun sa ya dace da waɗannan yanayi masu tsanani.

6.2 Abubuwan Ƙira Masu Muhimmanci

• Tuƙin Kwarara:Koyaushe yi amfani da tuƙi na kwarara akai-akai ko resistor mai iyakance kwarara a jere tare da tushen ƙarfin lantarki. Madaidaicin kwararar tuƙi shine 10mA, amma ana iya sarrafa shi daga 2mA zuwa 20mA kamar yadda halayen suke.
• Ƙirar Zazzabi:Yi amfani da ƙimar juriya na zafi da lankwasa rage ƙimar don ƙididdige tsammanin zafin haɗin gwiwa a aikace-aikacen. Tabbatar da isasshen yanki na tagulla na PCB (ta amfani da ƙirar gindin da aka ba da shawarar) don yin aiki azaman ma'aunin zafi da kuma kiyaye T_Jƙasa da 125°C.
• Ƙirar Hoto:Kusurwar kallo na 120° yana ba da faɗin tarwatsawa. Don haske mai mai da hankali, ƙila ana buƙatar na'urorin gani na biyu (ruwan tabarau). Yi la'akari da yuwuwar canjin launi (tsawon zango da zazzabi/kwarara) a cikin aikace-aikacen masu hankali na launi.
• Kariyar ESD:Aiwatar da daidaitattun matakan kariya na ESD yayin sarrafawa da haɗawa, kamar yadda aka ƙididdige na'urar don 2kV HBM.

7. Kwatancen Fasaha da Bambance-bambance

Idan aka kwatanta da daidaitattun LED na PLCC-2 na kasuwanci, babban abin da ya bambanta wannan na'urar shine takaddun shaidar dogaro na matakin motoci (AEC-Q102, Class B1 na Lalle) da faɗin kewayon zafin aiki (-40°C zuwa +110°C). Matsakaicin ƙarfin haske na 350mcd yana da gasa don girman kunshinsa. Cikakken tsarin rarraba yana ba da mafi kyawun daidaito don samarwa mai yawa idan aka kwatanta da sassan da ba a rarraba su ba ko kuma an rarraba su a sako-sako. Haɗa ma'auni na juriya ga sulfur (wanda aka nuna ta sashin gwajin sulfur) wani fasali ne mai mahimmanci ga yanayin motoci da masana'antu inda sulfur na yanayi zai iya lalata abubuwan da aka lulluɓe da azurfa.

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

Q: Zan iya tuƙa wannan LED a 20mA akai-akai?

A: E, 20mA shine Matsakaicin Ƙimar Ƙima don ci gaba da kwararar gaba. Duk da haka, dole ne ka tabbatar cewa zafin haɗin gwiwa bai wuce 125°C ba. Duba lankwasa rage ƙimar kwararar gaba; a matsakaicin yanayin aiki na 110°C, matsakaicin kwararar da aka yarda shine 20mA, amma wannan yana ɗauka cikakkiyar zafi. A aikace, ana ba da shawarar tuƙi a na yau da kullun 10mA don mafi kyawun rayuwa da inganci.

Q: Menene bambanci tsakanin ainihin juriya na zafi da na lantarki?

A: Ainihin juriya na zafi (150 K/W) ana auna shi ta amfani da hanyar hankali na ainihin zazzabi. Juriya na zafi na lantarki (120 K/W) an samo shi daga canjin ƙarfin lantarki na gaba tare da zazzabi, wanda shine dabarar aunawa a wurin da ta dace. Don ƙirar zafi mai ra'ayin mazan jiya, yi amfani da mafi girman ƙimar (ainihi).

Q: Ta yaya zan fassara lambobin rarraba don yin oda?

A: Lambar sashi 1608-UR0100M-AM mai yiwuwa ta haɗa da zaɓaɓɓun kwandon ƙayyadaddun ƙarfin haske (ƙungiyar T), tsawon zango (~617nm kwandon), da ƙarfin lantarki. Don kwandon al'ada, kuna buƙatar tuntubar cikakken jagorar oda na mai kera, wanda zai yi amfani da ƙarin lambobin ƙari don ƙayyade Ƙarfin Hasken da ake so (misali, TY), Tsawon Zango Mai Rinjaye (misali, 1821), da Kwandon Ƙarfin Lantarki na Gaba (misali, 2022).

Q: Shin resistor mai iyakance kwarara yana da mahimmanci?

A> E, lokacin amfani da tushen ƙarfin lantarki (misali, dogon mota na 5V ko 12V), resistor na jere yana tilas don saita kwararar aiki. Ana ƙididdige ƙimar ta amfani da Dokar Ohm: R = (V_supply- V_F) / I_F. Yi amfani da matsakaicin V_Fdaga takardar bayanai (2.5V) don ƙira mai ra'ayin mazan jiya wanda ke tabbatar da I_Fba ya wuce matsakaicin a kowane yanayi.

9. Ka'idojin Aiki da Mahallin

Wannan na'urar ita ce Diode Mai Fitowa da Hasken (LED), haɗin gwiwar semiconductor p-n wanda ke fitar da haske ta hanyar electroluminescence. Lokacin da aka yi amfani da ƙarfin lantarki na gaba wanda ya wuce yuwuwar gina diode, electrons da ramuka suna sake haɗuwa a cikin yanki mai aiki, suna sakin makamashi a cikin nau'in photons. Takamaiman abun da ke cikin sassan semiconductor yana ƙayyade tsawon zango (launi) na hasken da aka fitar; a wannan yanayin, abu mai fitar da ja. Kunshin PLCC-2 (Plastic Leaded Chip Carrier) yana ɗauke da ƙananan guntun semiconductor, yana ba da haɗin lantarki ta hanyar jagorori biyu, kuma ya haɗa da ruwan tabarau na filastik da aka ƙera wanda ke siffanta fitarwar haske don cimma kusurwar kallo na digiri 120. Kunshin kuma yana aiki don kare guntun daga lalacewar injiniya da muhalli.

10. Trends na Masana'antu da Misalin Ƙirar Ƙira

10.1 Trends na Fasaha masu Dangantaka

Trend a cikin hasken cikin motoci yana zuwa ga haɗin kai mafi girma, sarrafawa mai hankali, da gogewar yanayi na keɓance. Wannan yana haifar da buƙatar amintattun LED masu ƙanƙanta kamar wannan na'urar PLCC-2 1608. Ana ƙara yawan amfani da jerin LED masu launi da yawa da masu adireshi don yanayin haske mai ƙarfi. Duk da yake wannan LED ja ne mai launi ɗaya, ainihin kunshin da fasahar dogaro shine tushe. Bugu da ƙari, tuƙin don mafi inganci (lumens mafi yawa a kowace watt) da mafi ƙarfin daidaiton launi (ƙananan kewayon rarraba) yana ci gaba a cikin masana'antu, tare da buƙatun don mafi girman ƙimar zazzabi da ƙarfi a kan sabbin matsalolin muhalli.

10.2 Nazarin Ƙirar Ƙira na Hasashe: Hasken Baya na Maɓalli na Dashboard

Yanayi:Ƙirar hasken baya don saitin maɓallan tura 10 akan kujerar tsakiya na mota.

Bukatu:Haske ja mai daidaito, mai aiki daga -40°C zuwa +85°C (yanayin gida kusa da kujera), wanda aka kunna daga tsarin motar 12V.

Matakan Ƙira:

1. Zaɓin LED:Wannan LED 1608-UR0100M-AM ya dace saboda launinsa, girmansa, ƙimar AEC-Q102, da kewayon zazzabi.

2. Ƙirar Hoto:Kusurwar kallo na 120° ta isa don haskaka hular maɓalli daidai da jagorar haske ko mai tarwatsawa.

3. Ƙirar Lantarki:Don wadata 12V da manufar kwarara na 10mA kowace LED. Amfani da matsakaicin V_Fna 2.5V don aminci: R = (12V - 2.5V) / 0.01A = 950Ω. Madaidaicin resistor na 1kΩ zai haifar da I_F≈ (12V-2.1V)/1000Ω = 9.9mA, wanda aka yarda. Za a yi amfani da da'irori iri ɗaya goma.

4. Binciken Zazzabi:Tare da 10mW kowace LED (10mA * 2.1V) kuma ana ɗaukan matsakaicin tagulla na PCB, haɓakar zazzabi zai zama ƙarami, yana kiyaye T_Jda kyau a cikin iyakoki.

5. Sakamako:Magani mai dogaro, matakin motoci na hasken baya wanda ya cika duk ƙayyadaddun bayanai.