3.1mm LED Ja Mai Ƙarfin Haske 180-400mcd - Ƙarfin Lantarki 2.4V - Ƙarfi 75mW - Takardar Fasaha ta Hausa

1. Bayanin Samfur

Wannan takarda ta yi cikakken bayani game da ƙayyadaddun bayanai na LED ja mai inganci, mai ƙarancin amfani da wutar lantarki, wanda aka sanya a cikin marufi mai diamita 3.1mm. Na'urar tana amfani da guntu AlInGaP (Aluminum Indium Gallium Phosphide) a matsayin tushen haske, wanda aka rufe a cikin ruwan tabarau mai gani. An tsara shi don sanya shi a kan allunan da'ira (PCBs) ko bangarori daban-daban, kuma ana siffanta shi da dacewa da da'irori saboda ƙarancin buƙatun wutar lantarki. Babban aikace-aikacen ya haɗa da fitilun nuni na gabaɗaya a cikin kayan lantarki daban-daban inda ake buƙatar sigina mai gani kuma mai dogaro.

1.1 Fa'idodi na Asali

• Ƙarfin Haske Mai Girma:Yana ba da fitarwa na yau da kullun na millicandelas 400 (mcd) a lokacin da ake amfani da wutar lantarki na 20mA, yana tabbatar da gani mai girma.
• Ingancin Amfani da Wutar Lantarki:Yana da ƙarancin ɓarnawar wutar lantarki kuma yana aiki da inganci a daidaitattun wutar lantarki.
• Ƙanƙanta da Sauraro:Marufin 3.1mm yana ba da damar haɗawa cikin sauƙi a cikin ƙirar da ke da ƙarancin sarari.
• Dacewa da Mai Tuki:Ya dace da tuka kai tsaye daga da'irori masu ƙarancin wutar lantarki, yana sauƙaƙa ƙirar tsarin.

2. Bincike Mai zurfi na Ma'auni na Fasaha

2.1 Madaidaicin Ma'auni na Cikakke

Waɗannan ma'auni suna ayyana iyakokin damuwa waɗanda za su iya haifar da lalacewa na dindindin ga na'urar. Ba a tabbatar da aiki a ƙarƙashin waɗannan yanayi ba.

• Ƙarfin Wutar Lantarki (P_D):Matsakaicin 75 mW. Wannan shine jimillar wutar lantarki da marufin LED zai iya ɗauka, wanda aka lissafta a matsayin Ƙarfin Lantarki na Gaba (V_F) × Wutar Lantarki ta Gaba (I_F).
• Wutar Lantarki ta Gaba:Wutar lantarki ta DC ta gaba (I_F) na 30 mA ba za a wuce ba. Matsakaicin wutar lantarki ta gaba na 90 mA yana yiwuwa ne kawai a ƙarƙashin yanayin bugun jini (1/10 aikin aiki, faɗin bugun jini 0.1ms).
• Ragewar Zafin Jiki:Dole ne a rage matsakaicin wutar lantarki ta DC da aka yarda da ita da 0.4 mA a kowane digiri Celsius yanayin yanayi (T_A) ya tashi sama da 50°C.
• Ƙarfin Lantarki na Baya (V_R):5 V. Wuce wannan ƙarfin lantarki a cikin baya zai iya haifar da rushewar haɗin gwiwa.
• Yanayin Zafin Jiki:Na'urar na iya aiki daga -40°C zuwa +100°C kuma ana adana ta daga -55°C zuwa +100°C.
• Zafin Solder:Za a iya jure wa jagororin 260°C na tsawon dakika 5 lokacin da aka auna 1.6mm daga jikin LED.

2.2 Halaye na Lantarki & Haske

Ana auna waɗannan ma'auni a yanayin yanayi (T_A) na 25°C kuma suna ayyana aikin yau da kullun na na'urar.

• Ƙarfin Haske (I_V):Ya bambanta daga mafi ƙanƙanta na 180 mcd zuwa yau da kullun 400 mcd a I_F= 20mA. Auna yana bin tsarin ido na CIE photopic.
• Kusurwar Dubawa (2θ_1/2):Digiri 45. Wannan shine cikakken kusurwar da ƙarfin haske ya faɗi zuwa rabin ƙimar axial.
• Tsawon Tsawon Tsawon:Matsakaicin tsawon tsawon fitarwa (λ_P) yawanci 632 nm ne. Tsawon tsawon da ya fi girma (λ_d), wanda ke ayyana launin da ake gani, yawanci 624 nm ne. Faɗin tsawon tsawon (Δλ) shine 20 nm.
• Ƙarfin Lantarki na Gaba (V_F):Yawanci 2.4V, tare da matsakaicin 2.4V a I_F= 20mA.
• Wutar Lantarki ta Baya (I_R):Matsakaicin 100 µA lokacin da aka yi amfani da ƙarfin lantarki na baya (V_R) na 5V.
• Ƙarfin Ƙarfi (C):Yawanci 40 pF da aka auna a sifili bias da mitar 1MHz.

3. Bayanin Tsarin Binning

Ana rarraba LEDs zuwa kwandon shara bisa mahimman ma'auni na gani don tabbatar da daidaito a cikin rukunin samarwa. Lambar sashi LTL1CHJETNN ta ƙunshi lambobin bin.

3.1 Binning na Ƙarfin Haske

Raka'o'i suna cikin mcd da aka auna a 20mA. Iyakar kowane bin shine ±15%.

• Bin HJ:180 mcd (Mafi ƙanƙanta) zuwa 310 mcd (Matsakaici). Lambar sashi tana nuna cewa wannan LED yana daga cikin bin HJ.
• Bin KL: 310 mcd zuwa 520 mcd.
• Bin MN: 520 mcd zuwa 880 mcd.

3.2 Binning na Tsawon Tsawon Tsawon

Raka'o'i suna cikin nm da aka auna a 20mA. Iyakar kowane bin shine ±1nm. Lambar sashi ba ta ƙayyade bin tsawon tsawon ba, don haka na'urar tana amfani da ƙimar yau da kullun na 624 nm.

• Bin H27: 613.5 nm zuwa 617.0 nm
• Bin H28: 617.0 nm zuwa 621.0 nm
• Bin H29: 621.0 nm zuwa 625.0 nm
• Bin H30: 625.0 nm zuwa 629.0 nm
• Bin H31: 629.0 nm zuwa 633.0 nm

4. Bincike na Lanƙwasa Aiki

Takardar bayanai tana nuni zuwa lanƙwasa halaye na yau da kullun waɗanda za su nuna alaƙa tsakanin mahimman ma'auni. Waɗannan suna da mahimmanci don ƙira.

• Lanƙwasa I-V (Wutar Lantarki vs. Ƙarfin Lantarki):Yana nuna alaƙar ƙarfin lantarki na gaba da wutar lantarki. Yawanci V_Fna 2.4V a 20mA wani batu ne akan wannan lanƙwasa.
• Ƙarfin Haske vs. Wutar Lantarki ta Gaba:Yana nuna yadda fitarwar haske ke ƙaruwa tare da wutar lantarki, yawanci a cikin alaƙar kusa da layi a cikin kewayon aiki.
• Ƙarfin Haske vs. Yanayin Yanayi:Yana nuna raguwar fitarwar haske yayin da zafin haɗin gwiwa ya tashi, yana nuna mahimmancin sarrafa zafin jiki.
• Rarraba Tsawon Tsawon:Zane na ƙarfin dangi da tsawon tsawon, yana nuna kololuwa a ~632 nm da rabin faɗin 20 nm, yana tabbatar da launin ja mai tsabta.

5. Bayanin Injiniya & Marufi

5.1 Girman Marufi

LED yana cikin marufi mai siffar silinda mai diamita 3.1mm. Muhimman bayanan girma sun haɗa da:

• Duk girma suna cikin millimeters (inch da aka bayar a cikin baka).
• Iyakar gabaɗaya na ±0.25mm (±0.010\") ya shafi sai dai idan an ƙayyade in ba haka ba.
• Matsakaicin tsinkayar resin a ƙarƙashin flange shine 1.0mm (0.04\").
• Ana auna tazarar jagora a wurin da jagororin suka fita daga jikin marufi.

5.2 Gano Polarity

Ga LEDs na rami, dogon jagora yawanci yana nuna anode (tabbatacce). Cathode (maras kyau) sau da yawa ana nuna shi da gefen lebur akan ruwan tabarau na LED ko gajeren jagora. Dole ne a duba zanen takardar bayanai don takamaiman alamar polarity na wannan ɓangaren.

6. Jagororin Solder & Taro

6.1 Siffar Jagora

• Dole ne lanƙwasa ya faru aƙalla 3mm daga gindin ruwan tabarau na LED.
• Ba za a yi amfani da gindin firam ɗin jagora a matsayin fulcrum ba.
• Dole ne a yi siffar a zafin jiki na daki kumakafintsarin solder.
• Ya kamata a yi amfani da mafi ƙarancin ƙarfin klinch yayin haɗin PCB don guje wa damuwa na injiniya.

6.2 Tsarin Solder

• Kiyaye mafi ƙarancin tsabta na 2mm daga gindin ruwan tabarau zuwa wurin solder.
• Kauce wa nutsar da ruwan tabarau a cikin solder.
• Kada ku damu da jagororin yayin da LED yake da zafi daga solder.
• Sharuɗɗan Solder da Aka Ba da Shawara:
  • Ƙarfe na Solder:Matsakaicin zafin jiki 300°C, matsakaicin lokaci dakika 3 (sau ɗaya kawai).
  • Solder Wave:Yi pre-heat zuwa matsakaicin 100°C na matsakaicin 60 sec; solder wave a matsakaicin 260°C na matsakaicin 10 sec.
• Gargadi:Yawan zafin jiki ko lokaci zai iya lalata ruwan tabarau ko haifar da gazawar bala'i.

6.3 Ajiya & Sarrafawa

• Ajiya:Ana ba da shawarar yanayi ba ya wuce 30°C da 70% zafi.
• Rayuwar Shelf:LEDs da aka cire daga ainihin marufi yakamata a yi amfani da su cikin watanni uku. Don ajiya mai tsawo, yi amfani da akwati mai rufi tare da desiccant ko yanayin nitrogen.
• Tsaftacewa:Yi amfani da kaushi na barasa kamar isopropyl alcohol idan ya cancanta.

7. Bayanin Marufi & Oda

7.1 Ƙayyadaddun Marufi

Ana tattara LEDs a cikin jakunkunan anti-static don hana lalacewar ESD.

• Jakun Tattarawa: 1000, 500, ko 250 guda a kowace jaka.
• Carton na Ciki: Jakunan tattarawa 10, jimlar guda 10,000.
• Carton na Waje: Cartons na ciki 8, jimlar guda 80,000 a kowace kuri'a na jigilar kaya. Ƙarshen fakitin a cikin kuri'a bazai cika ba.

8. Shawarwari na Ƙira na Aikace-aikace

8.1 Ƙirar Da'irar Tuki

LEDs na'urori ne masu aiki da wutar lantarki. Don tabbatar da haske iri ɗaya, musamman lokacin haɗa LEDs da yawa a layi daya, dole ne a yi amfani da resistor mai iyakance wutar lantarki a jere tare da kowane LED.

• Da'irar da Aka Ba da Shawara (Samfurin A):Kowane LED yana da nasa resistor na jere. Wannan yana ramawa da bambance-bambance a cikin ƙarfin lantarki na gaba (V_F) tsakanin LEDs ɗaya, yana tabbatar da cewa kowane yana karɓar wutar lantarki iri ɗaya don haka yana fitar da haske iri ɗaya.
• Da'irar da Ba a Ba da Shawara Ba (Samfurin B):Haɗa LEDs da yawa a layi daya tare da resistor ɗaya da aka raba ba a ba da shawara ba. Ƙananan bambance-bambance a cikin V_Fzai iya haifar da rashin daidaito na wutar lantarki, yana haifar da rashin daidaiton haske.

Ƙimar resistor na jere (R_S) ana lissafta shi ta amfani da Dokar Ohm: R_S= (V_Wadata- V_F) / I_F. Yin amfani da yawanci V_Fna 2.4V da wutar lantarki da ake so na I_Fna 20mA tare da wadata 5V: R_S= (5V - 2.4V) / 0.02A = 130 Ω. Daidaitaccen resistor 130Ω ko 150Ω zai dace.

8.2 Kariya daga Fitarwa na Electrostatic (ESD)

LED yana da hankali ga fitarwa na electrostatic. Matakan rigakafi wajibi ne:

• Ma'aikata dole ne su sanya bel ɗin wuyan ƙasa ko safofin hannu masu hana tashin hankali.
• Duk kayan aiki, teburan aiki, da racks na ajiya dole ne a kafa su da kyau.
• Yi amfani da ionizer don kawar da cajin tsaye wanda zai iya taruwa akan ruwan tabarau na filastik.
• Aiwatar da lissafin rajista don takaddun shaida na ESD na ma'aikata da alamun da suka dace a wuraren aiki.

8.3 Iyakokin Aikace-aikace & Gargaɗi

Wannan LED an yi niyya ne don kayan lantarki na yau da kullun (ofis, sadarwa, gida). Don aikace-aikacen da gazawar zai iya haifar da rayuwa ko lafiya (jirgin sama, likita, tsarin aminci), ana buƙatar tuntuba ta musamman da amincewa kafin amfani. Wannan yana nuna dacewar ɓangaren don nuni na gabaɗaya amma ba don ayyukan aminci masu mahimmanci ba tare da ƙarin cancanta.

9. Kwatancen Fasaha & Bambance-bambance

Idan aka kwatanta da tsofaffin fasahohi kamar GaAsP (Gallium Arsenide Phosphide) red LEDs, wannan na'urar AlInGaP tana ba da inganci mafi girma na haske, yana haifar da fitarwa mai haske a wutar lantarki iri ɗaya. Marufin 3.1mm shine daidaitaccen ma'auni na masana'antu, yana tabbatar da dacewa da shimfidar PCB da yankewa na bangarori. Cikakken tsarin binning yana ba masu ƙira da ma'auni na aiki na tsinkaya, wanda ke da fa'ida fiye da ɓangarorin da ba a bin su ba ko kuma an ƙayyade su. Cikakken saitin gargaɗin aikace-aikace (ESD, solder, hanyar tuki) da ke cikin wannan takardar bayanai alama ce ta ɓangaren da aka rubuta da kyau wanda aka yi niyya don tabbatar da dogaro a fagen.

10. Tambayoyin da Ake Yawan Yi (FAQs)

10.1 Wane resistor ne ya kamata in yi amfani da shi tare da wadata 5V?

Don wutar lantarki ta gaba ta yau da kullun na 20mA da ƙarfin lantarki na gaba na 2.4V, yi amfani da resistor 130Ω. Koyaushe ku lissafta bisa takamaiman ƙarfin lantarki da kuke so.

10.2 Shin zan iya tuka LEDs da yawa tare da resistor ɗaya?

Ba a ba da shawara ba. Koyaushe yi amfani da resistor mai iyakance wutar lantarki daban don kowane LED lokacin haɗawa a layi daya don tabbatar da haske iri ɗaya.

10.3 Me yasa kusurwar dubawa ke da mahimmanci?

Kusurwar dubawa na digiri 45 tana nuna katako mai mai da hankali. Don hasken kusurwa mai faɗi, ruwan tabarau mai watsewa ko LED mai faɗin kusurwar dubawa (misali, 120°) zai fi dacewa. Wannan LED yana da kyau don nuni mai jagora.

10.4 Ta yaya zafin jiki ke shafar aiki?

Ƙarfin haske yana raguwa yayin da zafin jiki ya ƙaru. Don daidaitaccen haske, yi la'akari da sarrafa zafin jiki idan LED yana aiki a cikin yanayin zafi mai girma ko a manyan wutar lantarki. Dole ne a yi amfani da ƙimar ragewa na 0.4 mA/°C sama da 50°C.

11. Nazarin Shari'ar Ƙira na Aiki

Yanayi:Ƙirar allon nuna matsayi tare da LEDs ja guda goma masu kama da juna suna nuna \"Tsarin Aiki.\"

Matakan Ƙira:

1. Wadata:Ana samun layin DC 5V mai ƙa'ida.
2. Zaɓin Wutar Lantarki:Zaɓi I_F= 20mA don kyakkyawan haske a cikin matsakaicin 30mA.
3. Topology na Da'ira:Haɗa duk LEDs goma a layi daya zuwa layin 5V.
4. Iyakance Wutar Lantarki:Sanya resistor ɗaya 130Ω a jere tare da anode na kowane LED.
5. Lissafin Wutar Lantarki:Wutar lantarki kowane LED: P = V_F× I_F≈ 2.4V × 0.02A = 48mW, ƙasa da matsakaicin 75mW. Jimillar wutar lantarki daga wadata: 10 × 20mA = 200mA.
6. Shimfidawa:Tabbatar da radius na lanƙwasa jagora na 3mm da tsabtar solder na 2mm yayin ƙirar PCB. Ka ba da filin ƙasa na gama gari, mai ƙarfi.
7. Taro:Bi bayanin da aka ƙayyade na solder wave don hana lalacewar zafi.

Wannan hanya tana tabbatar da daidaiton haske a duk alamun nuni da aiki mai dogaro na dogon lokaci.

12. Ka'idar Aiki

LED diode ne na semiconductor. Lokacin da aka yi amfani da ƙarfin lantarki na gaba wanda ya wuce ƙarfinsa na haɗin gwiwa (kusan 2.4V don wannan na'urar AlInGaP), electrons da ramuka suna sake haɗuwa a cikin yanki mai aiki na guntu semiconductor. Wannan tsarin sake haɗuwa yana sakin makamashi a cikin nau'in photons (haske). Takamaiman abun da ke ciki na semiconductor (AlInGaP) yana ƙayyade tsawon tsawon (launi) na hasken da aka fitar, wanda a wannan yanayin yana cikin bakan ja (~624 nm tsawon tsawon). Ruwan tabarau na epoxy mai gani yana aiki don kare mutuwar semiconductor, siffanta katakon fitarwar haske (kusurwar dubawa 45°), da haɓaka fitar da haske daga guntu.

13. Trends na Fasaha

Amfani da kayan AlInGaP yana wakiltar ci gaba akan tsofaffin fasahohin LED, yana ba da inganci mafi girma da ingantaccen kwanciyar hankali na zafin jiki. Trend na masana'antu yana ci gaba zuwa ga kayan aiki da marufi mafi girma. Yayin da ɓangarorin rami kamar wannan LED 3.1mm suke da mahimmanci don ƙirar ƙira, gyara, da wasu aikace-aikacen da ke buƙatar ƙaƙƙarfan hawan injiniya, kasuwa mai faɗi ta canza sosai zuwa marufi na na'urar hawa saman (SMD) (misali, 0603, 0805, 3528). SMD LEDs suna ba da fa'idodi a cikin haɗin kai ta atomatik, adana sararin allon, da sarrafa zafin jiki. Duk da haka, LEDs na rami suna ci gaba da dacewa a cikin saitunan ilimi, ayyukan sha'awa, da aikace-aikacen da ake fifita solder na hannu ko ƙarfin haɗin gwiwa na injiniya.