Bayanin Fasaha na LED SMD 19-226/R6GHC-A 03/2T - Launuka Daban-daban - Ja Mai Haske & Kore - 20mA - Hausa

1. Bayanin Samfur

19-226/R6GHC-A 03/2T ƙaramin kayan LED ne na saman-mount wanda aka tsara don aikace-aikacen lantarki na zamani waɗanda ke buƙatar ƙima mai yawa da ingantaccen aiki. Wannan nau'in launuka daban-daban yana haɗa fasahohin guntu LED guda biyu daban-daban a cikin tsarin kunshi ɗaya, yana ba da sassauƙa a zane.

Fasali na Asali:Babban fa'idar wannan LED SMD shine rage girman ƙafafunsa sosai idan aka kwatanta da naɗaɗɗun kayan ginshiƙan jagora. Wannan yana ba da damar ƙananan zane na allon da'ira (PCB), mafi girman yawan kayan, rage buƙatun ajiya, kuma a ƙarshe yana ba da gudummawa ga ƙananan kayan aiki na ƙarshe. Ginin sa mai sauƙi ya sa ya zama mafi kyau don aikace-aikacen ɗaukuwa da ƙanana.

Aikace-aikacen da aka yi niyya:Wannan LED ya dace da nau'ikan ayyuka daban-daban na nuni da hasken baya. Manyan wuraren aikace-aikace sun haɗa da hasken baya don dashboard na mota da maɓalli, alamomin yanayi da hasken baya na maɓalli a cikin na'urorin sadarwa kamar wayoyi da fax, hasken baya mai lebur don nunin ruwa (LCD), da amfani na gama gari na nuni.

2. Zurfin Bayanin Fasaha

2.1 Matsakaicin Matsayin Cikakke

Waɗannan matakan suna ayyana iyakokin da za a iya haifar da lalacewa na dindindin ga na'urar. Ba a ba da garantin aiki a ƙarƙashin ko a waɗannan yanayin ba.

• Ƙarfin Juyawa (V_R):5 V (Lura: Wannan ma'auni ne don yanayin gwajin IR kawai; ba a tsara na'urar don aikin juyawa ba).
• Halin Yanzu na Gaba (I_F):25 mA don duka guntu R6 (Ja) da GH (Kore).
• Kololuwar Halin Yanzu na Gaba (I_FP):60 mA don R6 da 100 mA don GH, ana iya yarda da shi a cikin zagayowar aiki na 1/10 da mitar 1 kHz.
• Rushewar Wutar Lantarki (P_d):60 mW don R6 da 95 mW don GH.
• Zubar da Lantarki Mai Tsarki (ESD) Samfurin Jikin Mutum (HBM):2000 V don R6 da 1000 V don GH.
• Zazzabi na Aiki (T_opr):-40 °C zuwa +85 °C.
• Zazzabi na Ajiya (T_stg):-40 °C zuwa +90 °C.
• Zazzabi na Solder (T_sol):Ya dace da solder na sake kunnawa (260 °C na dakika 10) da solder na hannu (350 °C na dakika 3).

2.2 Halayen Lantarki da Haske

Ana auna waɗannan ma'auni a daidaitaccen zazzabi na muhalli (T_a) na 25 °C kuma suna ayyana yanayin aiki na na'urar.

• Ƙarfin Hasken (I_v):An auna a I_F= 20 mA. Don guntu R6 (Ja), kewayon yawanci shine 72.0 zuwa 140.0 mcd. Don guntu GH (Kore), kewayon yawanci shine 112.0 zuwa 285.0 mcd. Ana amfani da juzu'i na ±11%.
• Kusurwar Dubawa (2θ_1/2):Kimanin digiri 120, yana ba da tsarin fitarwa mai faɗi.
• Tsawon Zango Kololuwa (λ_p):Yawanci 632 nm don R6 (Ja) da 518 nm don GH (Kore).
• Tsawon Zango Mai Rinjaye (λ_d):R6: 615.0 zuwa 625.0 nm. GH: 520.0 zuwa 530.0 nm. Juzu'i shine ±1 nm.
• Faɗin Bakan (Δλ):Yawanci 20 nm don R6 da 35 nm don GH.
• Ƙarfin Gaba (V_F):A I_F= 20 mA. R6: 1.7 zuwa 2.4 V (Yawanci 2.0 V). GH: 2.7 zuwa 3.7 V (Yawanci 3.3 V). Juzu'i shine ±0.1 V.
• Halin Yanzu na Juyawa (I_R):Matsakaicin 10 µA don R6 da 50 µA don GH a V_R= 5V.

3. Bayanin Tsarin Rarrabawa

Ana rarraba LED ɗin (bin) bisa mahimman ma'auni na gani don tabbatar da daidaito a cikin rukunin samarwa. Wannan yana ba masu zane damar zaɓar sassa waɗanda suka cika takamaiman buƙatun haske da launi.

3.1 Rarrabawar R6 (Ja Mai Haske)

Rukunin Ƙarfin Hasken:

• Q1: 72.0 - 90.0 mcd
• Q2: 90.0 - 112.0 mcd
• R1: 112.0 - 140.0 mcd

• 1: 615.0 - 620.0 nm
• 2: 620.0 - 625.0 nm

3.2 Rarrabawar GH (Kore Mai Haske)

Rukunin Ƙarfin Hasken:

• R1: 112.0 - 140.0 mcd
• R2: 140.0 - 180.0 mcd
• S1: 180.0 - 225.0 mcd
• S2: 225.0 - 285.0 mcd

• 1: 520.0 - 525.0 nm
• 2: 525.0 - 530.0 nm

4. Bincike na Lanƙwan Aiki

Bayanin fasaha yana ba da lanƙwan halaye na yau da kullun ga nau'ikan guntu biyu. Yana da mahimmanci a lura cewa waɗannan jadawalin suna wakiltar bayanan yau da kullun kuma ba sa nuna ƙayyadaddun ƙima ko matsakaicin ƙima.

4.1 Halayen R6 (Ja)

Rarraba Bakan:Lanƙwan yana nuna ƙanƙan kololuwar fitarwa a kusa da 632 nm, wanda ke da halayen LED ja na tushen AlGaInP.Tsarin Radiation:Jadawalin polar yana tabbatar da kusurwar dubawa kusan digiri 120 tare da rarraba kusa da Lambertian.Halin Yanzu na Gaba da Ƙarfin Gaba (Lanƙwan I-V):Yana nuna alaƙar ma'auni, tare da V na yau da kullun_Fkusa da 2.0V a 20mA.Ƙarfin Hasken Dangane da Halin Yanzu na Gaba:Ƙarfin yana ƙaruwa tare da halin yanzu amma yana iya cika ko lalacewa a manyan halin yanzu fiye da matsakaicin matakin.Ƙarfin Hasken Dangane da Zazzabin Muhalli:Fitar haske yana raguwa yayin da zazzabin muhalli ke ƙaruwa, halin gama gari na LED. Lanƙwan rage ƙima yana nuna yadda dole ne a rage matsakaicin halin yanzu na gaba da aka yarda yayin da zazzabin muhalli ya tashi sama da 25°C don guje wa wuce iyakar watsar da wutar lantarki.

4.2 Halayen GH (Kore)

Rarraba Bakan:Yana nuna kololuwa mafi faɗi a kusa da 518 nm, na yau da kullun don LED kore na tushen InGaN.Halin Yanzu na Gaba da Ƙarfin Gaba (Lanƙwan I-V):Yana nuna V mafi girma na yau da kullun_Fna kusan 3.3V a 20mA idan aka kwatanta da guntu ja.Ƙarfin Hasken Dangane da Halin Yanzu na Gaba / Zazzabin Muhalli:An lura da irin wannan yanayin zuwa guntu ja, kodayake takamaiman rage ƙima da lanƙwan inganci sun bambanta saboda daban-daban kayan semiconductor.

5. Bayanin Injiniya da Kunshin

Ana ba da na'urar a cikin kunshin saman-mount. An ba da ainihin zanen girma a cikin bayanin fasaha tare da juzu'i na gabaɗaya na ±0.1 mm sai dai idan an faɗi akasin haka. Manyan fasali sun haɗa da shimfidar kunshi, girman jagora/tushe, da kuma shafin ƙafar PCB da aka ba da shawarar don tabbatar da ingantaccen solder da daidaitawa. Ana nuna polarity ta hanyar alamar kunshi ko mai gano cathode.

6. Jagororin Solder da Haɗawa

Kayan yana dacewa da kayan aikin zaɓi da sanyawa ta atomatik, ana ba da shi akan tef 8mm akan reels diamita 7-inch. Ya cancanci daidaitattun hanyoyin sake kunnawar solder na infrared (IR) da tururi.

• Bayanin Solder na Sake Kunnawa:Na'urar na iya jure zazzabi mai kololuwa na 260°C har zuwa dakika 10.
• Solder na Hannu:Idan ya cancanta, ana iya amfani da zazzabin ƙarshen gwangwani solder na 350°C na iyakance dakika 3.
• Hankalin Danshi:Ana kunna kayan a cikin jakunkuna masu hana danshi tare da busassun abu. Kada a buɗe jakar har sai an shirya sassan don amfani. Bayan buɗewa, LED ɗin da ba a yi amfani da su ba yakamata a adana su a cikin yanayin 30°C ko ƙasa da 60% danshi na dangi (RH) ko ƙasa don hana shan danshi wanda zai iya haifar da "popcorning" yayin sake kunnawa.

7. Bayanin Kunshin da Oda

An kunna samfurin don haɗawa ta atomatik.

• Tef ɗin Mai ɗauka:Yana riƙe da abubuwan. An ƙayyade girma don tef da aljihu don tabbatar da dacewa da masu ciyarwa.
• Reel:Daidaitaccen diamita 7-inch reel mai ɗauke da guda 2000.
• Jakar Mai Hana Danshi:Ya haɗa da busassun abu da alamar nuna danshi.
• Bayanin Alama:Alamar reel tana haɗa da filaye don Lambar Samfurin Abokin Ciniki (CPN), Lambar Samfur (P/N), Yawa (QTY), Matsayin Ƙarfin Hasken (CAT), Matsayin Launi/Tsawon Zango (HUE), Matsayin Ƙarfin Gaba (REF), da Lambar Lot (LOT No).

8. Abubuwan da ake la'akari da su a Zane

8.1 Iyakancewar Halin Yanzu Wajibi ne

Dokar Zane Mai Muhimmanci:LEDs na'urori ne masu motsa halin yanzu. Dole ne a yi amfani da resistor mai iyakance halin yanzu na waje (ko direba mai tsayayyen halin yanzu)dolea yi amfani da shi a cikin jerin tare da LED. Ƙarfin gaba (V_F) yana da juzu'i da ƙimar zazzabi mara kyau (yana raguwa yayin da zazzabi ke tashi). Ƙaramin ƙaruwa a cikin wutar lantarki ko raguwa a V_Fzai iya haifar da babban ƙaruwa, mai yuwuwar lalacewa a cikin halin yanzu na gaba idan kawai a yi amfani da tushen wutar lantarki. Yakamata a ƙididdige ƙimar resistor bisa ga wutar lantarki (V_CC), V na yau da kullun_Fna LED a halin yanzu da ake so, da kuma halin yanzu na gaba da ake so (I_F), ta amfani da Dokar Ohm: R = (V_CC- V_F) / I_F.

8.2 Gudanar da Zafi

Duk da yake wannan ƙaramin na'urar ne, ingantaccen zane na zafi yana tsawaita rayuwa kuma yana kiyaye haske. Tabbatar cewa shimfidar tushin PCB yana bin shafin ƙafar da aka ba da shawarar don samar da isassun taimako na zafi. Yin amfani da LED a ko kusa da matsakaicin matakin halin yanzu a cikin manyan yanayin zafi na muhalli na iya buƙatar rage halin yanzu kamar yadda aka nuna a cikin lanƙwan halaye.

8.3 Tsare-tsare na ESD

Ko da yake na'urar tana da wasu kariyar ESD (2000V/1000V HBM), yakamata a bi daidaitattun hanyoyin sarrafa ESD yayin haɗawa da sarrafawa don hana lalacewa a ɓoye.

9. Kwatance da Bambance-bambancen Fasaha

Babban bambance-bambancen wannan takamaiman sashi shineiyawar launuka daban-daban a cikin daidaitaccen kunshin SMD. Ta hanyar ba da duka ja mai inganci (AlGaInP) da zaɓin guntu kore (InGaN) a ƙarƙashin lambar sashi ɗaya (19-226), yana sauƙaƙa kaya da zane don aikace-aikacen da ke buƙatar alamun launuka da yawa. Faɗin kusurwar dubawa na digiri 120 ya dace da aikace-aikacen da ke buƙatar ganuwa mai faɗi. Yardarsa da ka'idojin RoHS, REACH, da marasa halogen ya sa ya dace da kasuwannin duniya masu ƙaƙƙarfan ƙa'idodin muhalli.

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

10.1 Shin zan iya kunna wannan LED ba tare da resistor na jerin ba?

No.Kamar yadda aka bayyana a fili a cikin "Tsare-tsare don Amfani," resistor na jerin ya zama dole don kariya fiye da halin yanzu. Haɗin kai kai tsaye zuwa tushen wutar lantarki zai iya haifar da gazawa nan da nan.

10.2 Menene bambanci tsakanin Tsawon Zango Kololuwa da Tsawon Zango Mai Rinjaye?

Tsawon Zango Kololuwa (λ_p):Tsawon zango wanda rarraba ikon bakan ya fi girma.Tsawon Zango Mai Rinjaye (λ_d):Tsawon zango guda ɗaya na haske mai launi ɗaya wanda ya dace da launin da ake gani na LED. Don LED, tsawon zango mai rinjaye sau da yawa ya fi dacewa don ƙayyadaddun launi. Bayanin fasaha yana ba da rarrabawa bisa tsawon zango mai rinjaye.

10.3 Me yasa matsakaicin halin yanzu ya bambanta ga guntu na Ja da Kore?

Daban-daban kayan semiconductor (AlGaInP don ja, InGaN don kore) suna da daban-daban kaddarorin lantarki da zafi, suna haifar da daban-daban matsakaicin halin yanzu da ƙimar watsar da wutar lantarki kamar yadda aka ayyana a cikin teburin Matsakaicin Matsayin Cikakke.

11. Misalin Zane da Amfani

Yanayi: Allon Nuni Mai Matsayi Daban-daban

Mai zane yana ƙirƙirar ƙaramin allon sarrafawa tare da LED na yanayi don Wutar Lantarki (Kore), Laifi (Ja), da Tsaye (Amber). Ta amfani da jerin 19-226, za su iya zaɓar rukunin GH (Kore) don mai nuna Wutar Lantarki da rukunin R6 (Ja) don mai nuna Laifi. Don mai nuna Amber, za su buƙaci zaɓar lambar sashi daban tare da guntu LED amber. Ta hanyar amfani da kunshin 19-226 iri ɗaya don ja da kore, suna kiyaye daidaitaccen shafin ƙafar kayan akan PCB, suna sauƙaƙa shimfidawa. Sun tsara da'irar direba tare da madaidaicin resistors masu iyakance halin yanzu waɗanda aka ƙididdige don wadataccen wutar lantarki 5V: R_Kore= (5V - 3.3V) / 0.020A = 85 Ω (amfani da ƙimar daidaitaccen 82 Ω ko 91 Ω), R_Ja= (5V - 2.0V) / 0.020A = 150 Ω. Suna tabbatar cewa yanayin aikin allon bai wuce 85°C ba.

12. Gabatarwar Ka'idar Aiki

Diodes masu fitar da haske (LEDs) na'urori ne na semiconductor waɗanda ke fitar da haske lokacin da wani halin yanzu na lantarki ya wuce ta cikin su. Ana kiran wannan al'amari electroluminescence. Lokacin da aka yi amfani da ƙarfin gaba a kan haɗin p-n, electrons daga kayan n-type suna sake haɗuwa da ramuka daga kayan p-type, suna sakin makamashi a cikin nau'in photons (haske). Takamaiman tsawon zango (launi) na hasken da aka fitar yana ƙaddara ta hanyar tazarar band na makamashi na kayan semiconductor da aka yi amfani da su. Guntu R6 yana amfani da tsarin AlGaInP (Aluminum Gallium Indium Phosphide) don samar da hasken ja, yayin da guntu GH ke amfani da tsarin InGaN (Indium Gallium Nitride) don samar da hasken kore. Kunshin SMD yana ɗauke da mutuwar semiconductor, yana ba da haɗin lantarki ta hanyar jagororin ƙarfe ko tushuna, kuma ya haɗa da ruwan tabarau na epoxy wanda ke siffanta fitarwar haske kuma yana kare mutuwa.

13. Trends na Fasaha

Gabaɗayan yanayin fasahar LED, gami da abubuwan kamar 19-226, yana zuwa ga mafi inganci (lumens mafi yawa a kowace watt), ingantacciyar daidaiton launi da jikewa, ƙaruwar aminci, da ci gaba da ƙanƙanta. Hakanan akwai ƙaƙƙarfan motsi don faɗaɗa amfani da kayan da suka dace da muhalli (marasa Pb, marasa halogen) da hanyoyin masana'antu. Haɗa launuka da yawa ko ma guntu RGB zuwa kunshin SMD ɗaya, ƙanƙanta shine ci gaba na gama gari don ƙayyadaddun alamun launi da aikace-aikacen nuni. Bugu da ƙari, ci gaban fasahar phosphor don fararen LED da sabbin tsarin semiconductor suna ci gaba da tura iyakokin aiki na kowane nau'in LED.