LTST-C191KFKT LED Mai Haske Orange SMD - Girman 1.6x0.8x0.55mm - Ƙarfin Wutar Lantarki 2.4V - Ƙarfi 75mW - Takardun Fasaha na Hausa

1. Bayanin Samfur

LTST-C191KFKT na'urar haɗawa ta saman (SMD) ce mai fitar da haske (LED) wacce aka tsara don aikace-aikacen lantarki na zamani masu ƙarancin sarari. Tana cikin rukunin LED chip masu siriri sosai, tana da tsayin siriri mai ban mamaki na milimita 0.55 kawai. Wannan ya sa ta zama zaɓi mai kyau don nuna hasken baya, fitilun yanayi, da hasken ado a cikin na'urorin lantarki masu siriri, cikin motoci, da na'urorin hannu inda sararin tsaye yake da mahimmanci.

LED tana amfani da kayan semiconductor na AlInGaP (Aluminum Indium Gallium Phosphide) don yankinta mai fitar da haske. Wannan fasaha sananne ce don samar da haske mai inganci a cikin bakan amber zuwa ja-orange tare da ingantaccen haske da kwanciyar hankali na launi. Na'urar tana cikin marufin ruwa mai tsabta wanda ke ba da damar fitar da haske mai yawa da kuma faɗin kusurwar kallo. Ta cika ka'idojin RoHS (Ƙuntata Abubuwa Masu Haɗari), wanda ya sanya ta a matsayin samfurin kore wanda ya dace da kasuwannin duniya masu ƙaƙƙarfan ka'idojin muhalli.

1.1 Fa'idodi na Asali da Kasuwar Manufa

Babban fa'idodin wannan LED ya samo asali ne daga haɗakar ƙananan girma da aiki. Siririn siriri na 0.55mm shine mafi mahimmancin fasalin sa, yana ba da damar haɗawa cikin samfuran da LED na gargajiya ba zai iya dacewa ba. Duk da ƙananan girmansa, yana ba da ƙarfin haske mai ƙarfi, tare da ƙimar al'ada ta kai 90 millicandelas (mcd). Marufin ya yi daidai da ma'auni na EIA (Ƙungiyar Masana'antu ta Lantarki), yana tabbatar da dacewa da babban tsarin kayan aikin sarrafawa ta atomatik da ake amfani da su wajen samarwa mai yawa. Bugu da ƙari, an tsara shi don jurewa hanyoyin siyar da guduro na infrared (IR), wanda shine daidaitaccen hanyar haɗa abubuwan haɗawa ta saman zuwa allunan da'ira (PCBs). Wannan haɗin yana kaiwa ga kasuwanni ciki har da na'urorin lantarki (wayoyin hannu, kwamfutocin hannu, na'urorin sawa), hasken dashboard na mota da allunan sarrafawa, allunan sarrafawa na masana'antu, da aikace-aikacen nuni na gabaɗaya waɗanda ke buƙatar amintaccen, haske mai haske, da ƙananan tushen haske.

2. Ma'auni na Fasaha: Cikakken Fassarar Manufa

Wannan sashe yana ba da cikakken bincike na ma'auni na lantarki, na gani, da na zafi waɗanda ke ayyana iyakokin aiki da aikin LED.

2.1 Matsakaicin Matsakaicin Ƙimar

Waɗannan ƙimar suna ƙayyade iyakokin da za su iya haifar da lalacewa ta dindindin ga na'urar. Ba a nufin aiki na yau da kullun ba.

• Rushewar Ƙarfi (Pd):75 mW. Wannan shine matsakaicin adadin ƙarfin da marufin LED zai iya watsawa azaman zafi ba tare da rage aikin sa ko tsawon rayuwa ba. Wuce wannan iyaka yana haifar da haɗarin zafi mai yawa a mahadar semiconductor.
• Ci gaba na DC Forward (IF):30 mA. Matsakaicin ci gaba na gaba wanda za'a iya amfani da shi akan LED a ƙarƙashin yanayin DC.
• Matsakaicin Ci gaba na Gaba:45.0 (Min), 90.0 (Typ) mcd a IF=20mA. Wannan yana auna hasken da idon ɗan adam ke gani na LED. Faɗin kewayon yana nuna ana amfani da tsarin rarrabuwa (duba Sashe na 3).
• Kewayon Zafin Aiki:-30°C zuwa +85°C. Kewayon zafin yanayin da aka tabbatar LED zai yi aiki bisa ga ƙayyadaddun sa.
• Kewayon Zafin Ajiya:-40°C zuwa +85°C. Kewayon zafin jiki don adana na'urar lokacin da ba a kunna wutar lantarki ba.
• Yanayin Siyar da Infrared:260°C na dakika 10. Wannan yana ayyana matsakaicin zafin jiki da lokacin bayanin martaba da LED zai iya jurewa yayin aikin siyar da guduro mara gubar ba tare da lalacewa ba.

2.2 Halayen Lantarki & Na Gani

Ana auna waɗannan ma'auni a daidaitaccen zafin yanayi na 25°C kuma suna ayyana aikin al'ada na na'urar.

• Ƙarfin Haske (Iv):.0 (Min), 90.0 (Typ) mcd at IF=20mA. This measures the perceived brightness of the LED as seen by the human eye. The wide range indicates a binning system is used (see Section 3).
• Kusurwar Dubawa (2θ1/2):Digiri 130 (Typ). Wannan shine cikakken kusurwar da ƙarfin haske ya ragu zuwa rabin ƙimarsa a tsakiyar axis (digiri 0). Kusurwar digiri 130 tana nuna tsarin fitar da haske mai faɗi sosai wanda ya dace da hasken yanki ko alamomin kallo mai faɗi.
• Matsakaicin Tsawon Tsawon Tsawon (λP):611 nm (Typ). Takamaiman tsawon raƙuman ruwa inda ƙarfin gani na LED ya kasance a matsakancinsa. Ga wannan LED orange, ya faɗi a cikin sashin orange-ja na bakan gani.
• Matsakaicin Tsawon Tsawon (λd):605 nm (Typ). An samo wannan daga zanen launi na CIE kuma yana wakiltar tsawon raƙuman ruwa guda ɗaya wanda ya fi bayyana launin hasken da ake gani. Shi ne ma'auni mai mahimmanci don ƙayyadaddun launi.
• Rabin Faɗin Layin Bakan (Δλ):17 nm (Typ). Wannan yana nuna tsabtar bakan ko faɗin band na hasken da aka fitar. Ƙimar 17nm ta al'ada ce ga LED na AlInGaP kuma yana haifar da launin orange mai cikar gaske.
• Ƙarfin Wutar Lantarki na Gaba (VF):2.0 (Min), 2.4 (Typ) V a IF=20mA. Faɗuwar wutar lantarki a kan LED lokacin da yake gudanar da ƙayyadaddun halin yanzu. Wannan yana da mahimmanci don ƙirar da'irar iyakance halin yanzu.
• Halin Yanzu na Baya (IR):10 µA (Max) a VR=5V. Ƙananan halin yanzu na ɓarna wanda ke gudana lokacin da aka yi amfani da ƙarfin wutar lantarki na baya. Wuce matsakaicin ƙarfin wutar lantarki na baya (ba a ƙayyade ba, amma yawanci kusan 5V) na iya haifar da lalacewa nan da nan.

3. Bayanin Tsarin Rarrabuwa

Don tabbatar da daidaito a cikin samarwa mai yawa, ana rarraba LED zuwa kwandon aiki. Takardun bayanai tana ba da jerin lambobin kwandon musamman don ƙarfin haske.

3.1 Rarrabuwar Ƙarfin Haske

Ana auna ƙarfin a daidaitaccen yanayin gwaji na 20mA na gaba. An ayyana kwandon kamar haka:

• Lambar Kwandon P:45.0 mcd (Min) zuwa 71.0 mcd (Max)
• Lambar Kwandon Q:71.0 mcd (Min) zuwa 112.0 mcd (Max)
• Lambar Kwandon R:112.0 mcd (Min) zuwa 180.0 mcd (Max)
• Lambar Kwandon S:180.0 mcd (Min) zuwa 280.0 mcd (Max)

Ana amfani da jurewar +/-15% ga kowane kwandon ƙarfi. Wannan yana nufin LED da aka yiwa alama a matsayin Kwandon Q na iya samun ainihin ƙarfi tsakanin kusan 60.4 mcd da 128.8 mcd. Masu ƙira dole ne su yi la'akari da wannan bambanci lokacin da suke ƙayyade matakan haske don aikace-aikacen su, sau da yawa suna ƙira don ƙimar ƙima na zaɓaɓɓen kwandon don tabbatar da aiki.

4. Binciken Lankwalin Aiki

Yayin da aka ambaci takamaiman lankwalan zane a cikin takardun bayanai (misali, Hoto 1, Hoto 6), ana iya bayyana halayensu na al'ada bisa ga fasaha.

4.1 Halin Yanzu vs. Ƙarfin Wutar Lantarki (I-V)

Kamar duk diodes, LED yana da lanƙwalan I-V mara layi. Ƙasa da ƙarfin wutar lantarki na gaba (kusan 1.8-2.0V don AlInGaP), ƙananan halin yanzu yana gudana. Yayin da ƙarfin wutar lantarki ya kusanci kuma ya wuce VF (2.4V na al'ada), halin yanzu yana ƙaruwa da yawa. Wannan shine dalilin da ya sa dole ne a motsa LED ta hanyar tushen halin yanzu ko ta hanyar tushen wutar lantarki tare da resistor mai iyakance halin yanzu; ƙaramin canji a cikin wutar lantarki na iya haifar da babban canji, mai yuwuwar lalacewa, a cikin halin yanzu.

4.2 Ƙarfin Haske vs. Ci gaba na Gaba

Fitowar haske (ƙarfin haske) yana da kusan daidai da halin yanzu na gaba a cikin babban kewayon. Duk da haka, inganci na iya raguwa a manyan halayen yanzu saboda ƙaruwar samar da zafi a cikin guntu. Matsakaicin yanayin gwaji na 20mA shine daidaitaccen batu wanda ke daidaita haske, inganci, da aminci.

4.3 Dogaro da Zafin Jiki

Aikin LED yana da hankali ga zafin jiki. Yayin da zafin mahadar ya karu:

• Ƙarfin Wutar Lantarki na Gaba (VF):Ya ragu kadan.
• Ƙarfin Haske (Iv):Ya ragu. LED na AlInGaP suna nuna ƙarancin kashe zafi fiye da wasu nau'ikan, amma fitarwa har yanzu yana raguwa tare da hawan zafin jiki.
• Matsakaicin Tsawon Tsawon (λd):Yana iya matsawa kadan, yawanci zuwa tsayin raƙuman ruwa (ja canji).

Ingantaccen sarrafa zafi a cikin ƙirar aikace-aikace yana da mahimmanci don kiyaye launi da haske a tsawon rayuwar samfurin.

5. Bayanin Injiniya & Marufi

LTST-C191KFKT yana amfani da daidaitaccen tsarin marufin LED chip.

5.1 Girman Marufi

Mahimman girmansu sune: Tsawon: 1.6mm, Faɗi: 0.8mm, Tsayi: 0.55mm. Duk jurewar yawanci ±0.10mm ne sai dai idan an ambata. Marufin yana da tashoshi biyu na ƙarfe (anode da cathode) a ƙasa don siyar da guduro. Yawanci ana nuna polarity ta hanyar alama a saman marufin ko kusurwar da aka yanka.

5.2 Tsarin Gado na Siyar da Gado da aka Ba da Shawara

Takardun bayanai ta haɗa da ƙirar ƙasa (gadon siyar da guduro) da aka ba da shawarar don PCB. Bin wannan jagorar yana da mahimmanci don cimma haɗin gwiwar siyar da guduro mai aminci, hana kabari (inda ƙarshen ɗaya ya tashi), da tabbatar da daidaitawar daidai yayin haɗawa ta atomatik. Ƙirar gado tana la'akari da fillet na siyar da guduro da ake buƙata kuma yana hana gada ta siyar da guduro tsakanin tashoshi biyu masu kusanci.

6. Jagororin Siyar da Gado & Haɗawa

6.1 Bayanin Martaba na Siyar da Guduro

LED ya dace da hanyoyin siyar da guduro na infrared (IR), wanda shine ma'auni don haɗa SMD. An ba da shawarar bayanin martaba, wanda ya yi daidai da ka'idojin JEDEC don siyar da guduro mara gubar (SnAgCu). Mahimman ma'auni sun haɗa da:

• Dumi-dumi:150-200°C don dumama allon da abubuwan haɗawa a hankali, kunna kwarara da rage girgizar zafi.
• Lokacin Dumi-dumi:Matsakaicin dakika 120.
• Matsakaicin Zafin Jiki:Matsakaicin 260°C.
• Lokaci Sama da Liquidus:Lokacin da siyar da guduro ya narke, yawanci dakika 60-90, tare da kololuwar dakika 10 matsakaici a 260°C.

Ya kamata a siffanta bayanin martaba don takamaiman ƙirar PCB, manna siyar da guduro, da tanda da aka yi amfani da su.

6.2 Siyar da Hannu

Idan siyar da hannu ya zama dole, dole ne a yi taka tsantsan:

• Zafin Ƙarfe na Siyar da Gado:Matsakaicin 300°C.
• Lokacin Siyar da Gado:Matsakaicin dakika 3 a kowane haɗin gwiwa.
• Iyaka:Ana ba da shawarar zagayowar siyar da guduro ɗaya kawai don hana lalacewar zafi ga marufin filastik da haɗin waya na ciki.

6.3 Tsaftacewa

Kawai yakamata a yi amfani da takamaiman wakilan tsaftacewa. Sinadarai da ba a ƙayyade ba na iya lalata ruwan tabarau na filastik ko kuma epoxy encapsulant. Idan ana buƙatar tsaftacewa bayan siyar da guduro, ana ba da shawarar nutsar da shi cikin barasa na ethyl ko isopropyl alcohol a yanayin zafi na al'ada na ƙasa da minti ɗaya.

6.4 Ajiya da Sarrafawa

LED na'urori ne masu hankali ga danshi (MSD). An rufe marufin tare da desiccant. Da zarar an buɗe, yakamata a yi amfani da abubuwan haɗin cikin sa'o'i 672 (kwanaki 28) a ƙarƙashin sarrafa danshi (<60% RH) ko a gasa kafin amfani don cire danshin da aka sha, wanda zai iya haifar da \"popcorning\" (fashewar marufi) yayin siyar da guduro. Dole ne a yi taka tsantsan na ESD (Fitowar Wutar Lantarki ta Electrostatic), kamar amfani da bel ɗin wuyan hannu da tashoshin aiki, don hana lalacewa daga wutar lantarki.

7. Bayanin Marufi da Oda

7.1 Ƙayyadaddun Kaset da Reel

Ana samar da LED a cikin daidaitaccen kaset ɗin ɗaukar hoto na masana'antu akan reels masu diamita inci 7 (178mm) don sauƙaƙe haɗawa ta atomatik.

• Pitch Aljihu:Daidaitaccen kaset 8mm.
• Adadin kowane Reel:Guda 5000.
• Matsakaicin Adadin Oda (MOQ):Guda 500 don sauran adadi.
• Kaset Murfi:Ana rufe aljihunan fanko tare da murfin saman.
• Fitilun da suka ɓace:Ana ba da izinin mafi girman fitilu biyu masu bi da bi bisa ga ƙayyadaddun (ANSI/EIA 481).

8. Shawarwari na Aikace-aikace

8.1 Yanayin Aikace-aikacen Al'ada

• Alamomin Yanayi:Wutar lantarki, haɗin kai, cajin baturi, da alamomin yanayi a cikin kwamfutocin hannu masu siriri sosai, kwamfutocin hannu, da wayoyin hannu.
• Hasken Baya:Haskakawa don maɓallan membrane, maɓallan maɓalli, da gumaka akan dashboard na mota, allunan sarrafawa na masana'antu, da na'urorin likita.
• Hasken Kayan Ado:Hasken accent a cikin na'urorin lantarki na mabukaci inda siffar siriri ke da mahimmanci.

8.2 Abubuwan Ƙira

• Tukin Halin Yanzu:LED na'urori ne masu aiki da halin yanzu. Koyaushe yi amfani da resistor mai iyakance halin yanzu lokacin tuƙi daga tushen wutar lantarki. Ana iya ƙididdige ƙimar resistor ta amfani da Dokar Ohm: R = (Vcc - VF) / IF, inda Vcc shine ƙarfin wutar lantarki, VF shine ƙarfin wutar lantarki na gaba na LED, kuma IF shine halin yanzu na gaba da ake so (misali, 20mA).
• Wannan kewayon yana wakiltar jimlar yaduwa a cikin duk lambobin kwandon (P zuwa S). Wani takamaiman oda zai kasance don kwandon guda ɗaya (misali, Kwandon Q: 71-112 mcd). Tsarin rarrabuwa yana ba masu sana'a damar rarraba sassa ta hanyar aiki, yana ba abokan ciniki damar zaɓar matakin haske wanda ya dace da aikace-aikacen su da buƙatun farashi. Koyaushe ƙayyade lambar kwandon da ake so lokacin yin oda.Kauce wa haɗa LED da yawa kai tsaye a layi daga tushen halin yanzu guda ɗaya. Ƙananan bambance-bambance a cikin VF tsakanin LED ɗaya ɗaya na iya haifar da rashin daidaito mai tsanani na halin yanzu, tare da ɗayan LED yana ɗaukar mafi yawan halin yanzu kuma yana iya gazawa. Yi amfani da resistor mai iyakance halin yanzu daban-daban ga kowane LED ko takamaiman LED direba ICs tare da tashoshi da yawa.
• Gudanar da Zafin Jiki:Tabbatar da shimfidar PCB yana ba da isasshen taimakon zafi. Ko da yake ƙarfin yana da ƙasa (75mW matsakaici), ci gaba da aiki a manyan yanayin zafi na iya rage fitar da haske da tsawon rayuwa. Kauce wa sanya LED kusa da wasu abubuwan haɗin gwiwa masu samar da zafi.

9. Kwatancen Fasaha da Bambance-bambance

Babban bambancin LTST-C191KFKT yana cikin siririnsa na 0.55mm. Idan aka kwatanta da daidaitattun LED na marufi 0603 ko 0402 waɗanda galibi suna da tsayin 0.6-0.8mm, wannan na'urar tana ba da raguwar tsayi kusan kashi 30%. Wannan fa'ida ce mai mahimmanci a cikin yanayin samfuran lantarki masu siriri. Amfani da fasahar AlInGaP yana ba da inganci mafi girma da ingantaccen kwanciyar hankali na launi a cikin kewayon orange/amber idan aka kwatanta da tsofaffin fasahohi kamar GaAsP. Bugu da ƙari, dacewarsa tare da daidaitattun hanyoyin siyar da guduro na IR da ɗauka da sanyawa yana nufin za a iya haɗa shi cikin layukan samarwa masu yawa na yanzu ba tare da buƙatar takamaiman kayan aiki ko hanyoyin ba, sabanin wasu ƙananan abubuwan haɗin gwiwa masu siriri.

10. Tambayoyin da ake yawan yi (Bisa Ma'auni na Fasaha)

10.1 Zan iya tuƙa wannan LED a 30mA akai-akai?

Yayin da Matsakaicin Matsakaicin Ƙimar don halin yanzu na DC ya kasance 30mA, daidaitaccen yanayin gwaji da wurin aiki na al'ada shine 20mA. Yin aiki a 30mA akai-akai zai haifar da ƙarin zafi, yana iya rage ingancin haske da amincin dogon lokaci. Gabaɗaya ana ba da shawarar yin ƙira don 20mA ko ƙasa da haka don mafi kyawun aiki da tsawon rayuwa.

10.2 Me ya sa akwai faɗin kewayon a cikin ƙayyadaddun Ƙarfin Haske (45-280 mcd)?

This range represents the total spread across all bin codes (P through S). A specific order will be for a single bin (e.g., Bin Q: 71-112 mcd). The binning system allows manufacturers to sort parts by performance, enabling customers to select the brightness grade that fits their application and cost requirements. Always specify the desired bin code when ordering.

10.3 Menene bambanci tsakanin Matsakaicin Tsawon Tsawon (611nm) da Matsakaicin Tsawon Tsawon (605nm)?

Matsakaicin Tsawon Tsawon (λP) shine tsawon raƙuman ruwa na zahiri inda ƙarfin gani ya fi girma. Matsakaicin Tsawon Tsawon (λd) ƙima ce da aka ƙididdige bisa ga fahimtar launin ɗan adam (Zanen CIE) wanda ya fi dacewa da launin da ake gani. Don tushen launi ɗaya kamar LED, sau da yawa suna kusa, amma λd shine daidaitaccen ma'auni da ake amfani da shi don ƙayyade launin LED don dalilai na ƙira.

11. Ƙirar Aiki da Shari'ar Amfani

Yanayi: Ƙirar alamar yanayi don mai magana na Bluetooth mai siriri.Ƙirar tana buƙatar LED orange mai ƙarancin wutar lantarki don nuna yanayin haɗawa. Sararin da ke bayan grille na gaba shine milimita 0.6 kawai. LED na al'ada ba zai dace ba. An zaɓi LTST-C191KFKT, tare da tsayinsa na 0.55mm. Da'irar tana amfani da filin GPIO microcontroller na 3.3V. An ƙididdige resistor na jerin: R = (3.3V - 2.4V) / 0.020A = 45 Ohms. An zaɓi daidaitaccen resistor na 47 Ohm, wanda ya haifar da halin yanzu na ~19mA. An ƙera tsarin ƙasa na PCB bisa ga shawarar takardun bayanai. An sanya LED a wurin da ƙaramin zafi daga IC mai ƙara sauti. An zaɓi lambar kwandon \"Q\" don tabbatar da isasshen haske ko da a ƙasan kewayon kwandon. Haɗin yana amfani da daidaitaccen bayanin martaba na siyar da guduro mara gubar tare da matsakaicin zafin jiki na 250°C.

12. Gabatarwar Ƙa'idar Aiki

LED diode ne na semiconductor p-n junction. Lokacin da aka yi amfani da ƙarfin wutar lantarki na gaba, electrons daga yankin n-type da ramuka daga yankin p-type ana shigar da su cikin yankin haɗin gwiwa (sashen aiki da aka yi da AlInGaP). Lokacin da waɗannan electrons da ramuka suka sake haɗuwa, suna sakin makamashi a cikin nau'in photons (haske). Takamaiman tsawon raƙuman ruwa (launi) na hasken da aka fitar an ƙaddara shi ta hanyar bandgap na kayan semiconductor da aka yi amfani da su a cikin sashin aiki. AlInGaP yana da bandgap wanda yayi daidai da haske a cikin ja, orange, amber, da rawaya sassan bakan. Ruwan tabarau na epoxy mai tsabta yana rufe guntu, yana ba da kariya ta injiniya, da kuma siffata fitar da hasken haske.

13. Trends na Fasaha

Yanayin a cikin LED na nuni da hasken baya yana ci gaba zuwa ƙarin ƙananan girma, mafi inganci (ƙarin fitar da haske a kowace watt na lantarki), da ingantaccen bayyana launi da daidaito. Haka nan akwai yunƙuri zuwa haɗin kai, kamar LED tare da resistors masu iyakance halin yanzu ko direba ICs. Don aikace-aikacen siriri sosai, LED na marufin ma'auni (CSP), waɗanda su ne ainihin mutuwar semiconductor mara kyau tare da murfin kariya, suna wakiltar iyaka na gaba a rage girman marufi da tsayi. Duk da haka, na'urori kamar LTST-C191KFKT suna ba da ingantaccen daidaito tsakanin ƙananan ƙananan girma, samarwa, aminci, da farashi don aikace-aikace da yawa na yanzu.