Takardar Bayanin LTL-14FM9HKP LED Fitila - Mai Riƙe Kusa da Kusa - Kore-Rai-Rai/Ja/Rai-Rai - 20mA - 52mW - Takardar Fasaha ta Hausa

1. Bayyani Game da Samfurin

LTL-14FM9HKP wani Mai Nuna Alama akan Allon Lantarki (CBI) ne wanda aka tsara don hawa ta hanyar rami. Ya ƙunshi mai riƙe baƙin filastik kusa da kusa (gida) wanda ke haɗuwa da takamaiman fitilolin LED. An tsara wannan ƙirar don haɓaka bambancin bayyanar da sauƙaƙe haɗawa akan allunan lantarki (PCBs). Samfurin yana samuwa a cikin tsari mai dauke da AlInGaP semiconductor guntu masu fitar da haske a cikin tsayin raƙuman kore-rai-rai, ja, da rai-rai.

1.1 Fa'idodi na Asali

• Sauƙin Haɗawa:An inganta ƙirar don sauƙaƙe hanyoyin haɗa allon lantarki.
• Ingantacciyar Bambanci:Gidan filastik baƙar fata yana ba da tushe mai bambanci mai girma, yana inganta bayyanar LED mai haske.
• Ingantaccen Amfani da Wutar Lantarki:Na'urar tana da ƙarancin amfani da wutar lantarki da ingantaccen haske.
• Daidaitawa da Muhalli:Wannan samfurin ne maras gubar wanda ya dace da umarnin RoHS (Ƙuntata Abubuwa Masu Haɗari).
• Fasahar Guntu:Yana amfani da AlInGaP (Aluminum Indium Gallium Phosphide) guntu, sananne da ingancinsu da tsaftar launi a cikin bakan ja zuwa kore-rai-rai.

1.2 Ayyukan Da Ake Nufi

Wannan mai nuna alamar LED ya dace da faɗin kewayon kayan lantarki, gami da:

• Na'urorin kwamfuta da masu nuna matsayi na ciki.
• Kayan aikin sadarwa don nuna sigina da matsayi.
• Kayan lantarki na mabukaci.
• Allunan sarrafa masana'antu da injina.

2. Bincike Mai zurfi na Ma'auni na Fasaha

Sashe na gaba yana ba da cikakken bayani game da mahimman ma'auni na lantarki, na gani, da na zafi da aka ƙayyade don LTL-14FM9HKP.

2.1 Matsakaicin Matsakaicin Ma'auni

Waɗannan ma'auni suna ayyana iyakokin da za su iya haifar da lalacewa na dindindin ga na'urar. Duk ƙimomin an ƙayyade su a yanayin zafin muhalli (TA) na 25°C.

• Rushewar Wutar Lantarki (PD):52 mW matsakaici don duk launukan LED. Wannan shine matsakaicin wutar lantarki da na'urar za ta iya watsarwa ba tare da wuce iyakokin zafinta ba.
• Matsakaicin Halin Gaba na Gaba (IFP):60 mA, ana yarda da shi kawai a ƙarƙashin yanayin bugun jini (duty cycle ≤ 1/10, faɗin bugun ≤ 10ms).
• Ci gaba da Halin Gaba na Gaba (IF):20 mA DC. Wannan shine shawarar matsakaicin halin yanzu don ci gaba da aiki.
• Kewayon Zafin Aiki:-30°C zuwa +85°C. An tabbatar da cewa na'urar za ta yi aiki a cikin wannan kewayon zafin muhalli.
• Kewayon Zafin Ajiya:-40°C zuwa +100°C.
• Zafin Solder na Jagora:260°C na matsakaicin dakika 5, ana auna 2.0mm (0.079\") daga jikin kayan.

2.2 Halaye na Lantarki & Na Gani

Waɗannan su ne ma'auni na yau da kullun na aiki da aka auna a TA=25°C da IF=10mA, sai dai idan an faɗi daban.

• Ƙarfin Hasken Hasken (Iv):
  • LED1 (Kore-Rai-Rai): Na yau da kullun 15 mcd (Mafi ƙanƙanta 8.7, Matsakaici 29 mcd).
  • LED2 (Kore-Rai-Rai): Na yau da kullun 15 mcd (Mafi ƙanƙanta 8.7, Matsakaici 29 mcd).
  • LED2 (Ja): Na yau da kullun 14 mcd (Mafi ƙanƙanta 3.8, Matsakaici 30 mcd).
  • LED3 (Rai-Rai): Na yau da kullun 11 mcd (Mafi ƙanƙanta 3.8, Matsakaici 30 mcd).
  • Lura: Auna Iv ya haɗa da juzu'in gwaji na ±30%.
• Kusurwar Dubawa (2θ1/2):An ayyana shi azaman cikakken kusurwar inda ƙarfin ya ragu zuwa rabin ƙimar kololuwa.
  • LED1 & LED3: digiri 100.
  • LED2 (duk launuka biyu): digiri 110.
• Tsawon Raƙuman Ruwa:
  • Matsakaicin Tsawon Raƙuman Ruwa (λP):Tsawon raƙuman ruwa inda bakan fitarwa ya fi ƙarfi. LED1/2 Kore-Rai-Rai: 572nm, LED2 Ja: 630nm, LED3 Rai-Rai: 591nm.
  • Matsakaicin Tsawon Raƙuman Ruwa (λD):Tsawon raƙuman ruwa guda ɗaya da idon ɗan adam ke gani, wanda aka samo daga ma'auni na CIE. Ƙimar yau da kullun: Kore-Rai-Rai: 569nm, Ja: 625nm, Rai-Rai: 589nm.
• Rabin Faɗin Layin Bakan (Δλ):Ma'auni na tsaftar launi. Kore-Rai-Rai/Rai-Rai: 15nm, Ja: 20nm.
• Ƙarfin Lantarki na Gaba (VF):Na yau da kullun 2.0V ga duk launuka a 10mA (kewayon 1.6V zuwa 2.5V). Wannan ƙaramin ƙarfin lantarki yana da halayyar fasahar AlInGaP.
• Halin Baya (IR):Matsakaici 10 μA a VR=5V. Ba a tsara na'urar don aikin baya ba; wannan ma'auni ne kawai don dalilai na gwajin ɗigon ruwa.

3. Bincike na Lanƙwasa Aiki

Takardar bayanin tana ba da lanƙwasa halaye na yau da kullun waɗanda ke da mahimmanci don ƙirar da'ira da fahimtar halayen na'urar a ƙarƙashin yanayi daban-daban.

3.1 Dangantaccen Ƙarfin Hasken Hasken da Halin Gaba na Gaba

Waɗannan lanƙwasan sun nuna cewa ƙarfin hasken yana ƙaruwa tare da halin gaba na gaba a cikin alaƙar da ba ta layi ba. Don mafi kyawun haske da tsawon rai, ana ba da shawarar yin aiki a ko ƙasa da shawarar 20mA. Tuƙi LED fiye da wannan batu yana haifar da raguwar fitar da haske da haɓaka samar da zafi.

3.2 Ƙarfin Lantarki na Gaba da Halin Gaba na Gaba

Lanƙwasan V-I suna nuna halayen kamar diode. Ƙarfin lantarki na gaba yana nuna ɗan ƙaramin ingantaccen ma'auni na zafin jiki, ma'ana yana raguwa yayin da zafin haɗin ya tashi don wani halin yanzu. Wannan muhimmin abu ne don da'irori na tuƙi na ƙarfin lantarki akai-akai.

3.3 Dangantaccen Ƙarfin Hasken Hasken da Zafin Muhalli

Waɗannan lanƙwasan suna nuna raguwar zafi na fitar da haske. Ƙarfin hasken yana raguwa yayin da zafin muhalli ya ƙaru. Wannan muhimmin abu ne don aikace-aikacen da ke aiki a cikin yanayin zafi mai girma, saboda yana iya buƙatar daidaita halin yanzu ko zubar da zafi don kiyaye matakan haske da ake so.

4. Bayanin Injiniya & Marufi

4.1 Girman Bayani

Na'urar tana amfani da siffar rami kusa da kusa. Muhimman bayanan girma sun haɗa da:

• Duk manyan girma suna cikin milimita, tare da juzu'i na yau da kullun na ±0.25mm sai dai idan an ƙayyade daban.
• Kayan mai riƙe (gida) filastik baƙi/ launin toka mai duhu.
• Gano LED: LED1 yana da ruwan tabarau mai watsawa kore, LED2 yana da ruwan tabarau mai watsawa fari, kuma LED3 yana da ruwan tabarau mai watsawa rawaya.

4.2 Gano Polarity

Ana nuna polarity ta hanyar tsarin jiki na mai riƙe da tsawon jagorar (yawanci jagoran cathode ya fi guntu ko an yi masa alama). Dole ne a duba zanen bayani a cikin takardar bayanin don takamaiman tsarin fitar da kowane launin LED a cikin mai riƙe.

4.3 Ƙayyadaddun Tattarawa

Ana samar da abubuwan a cikin marufi mai yawa ko akan tef da reel don haɗawa ta atomatik. Cikakkun girma na reel, tazarar aljihu, da kuma fuskantar an yi cikakken bayani a cikin zanen ƙayyadaddun tattarawa.

5. Jagororin Solder & Haɗawa

Daidaitaccen sarrafawa yana da mahimmanci ga amincin.

5.1 Yanayin Ajiya

Don ajiyar dogon lokaci a waje da ainihin marufi, ana ba da shawarar ajiye LED a cikin akwati mai rufi tare da busassun abu ko a cikin yanayin nitrogen don hana ɗaukar danshi, wanda zai iya shafar solder da aiki na dogon lokaci. Yi amfani da shi cikin watanni uku idan an cire shi daga ainihin marufi.

5.2 Siffar Jagora

• Dole ne a yi lanƙwasa a wani batu aƙalla 3mm daga gindin ruwan tabarau na LED.
• Kada a yi amfani da gindin firam ɗin jagora azaman fulcrum.
• Dole ne a yi siffar jagora kafin solder kuma a zafin ɗaki.
• Yi amfani da mafi ƙarancin ƙarfi na clinch yayin haɗa PCB don guje wa damuwa na injiniya.

5.3 Tsarin Solder

Doka Mai Muhimmanci:Kiyaye mafi ƙarancin tsabta na 2mm daga gindin ruwan tabarau/mai riƙe zuwa wurin solder. Kada a nutsar da ruwan tabarau ko mai riƙe a cikin solder.

• Solder na Hannu (Ƙarfe):Matsakaicin zafin jiki 350°C, matsakaicin lokaci dakika 3 kowace jagora (sau ɗaya kawai).
• Solder Wave:
  • Pre-heat: Matsakaici 120°C har zuwa dakika 100.
  • Solder Wave: Matsakaici 260°C har zuwa dakika 5.
  • Tabbatar cewa an sanya na'urar ta yadda igiyar solder ba za ta zo cikin 2mm na gindin ruwan tabarau/mai riƙe ba.
• Ba a Ba da Shawara:IR reflow solder bai dace da wannan nau'in samfurin rami ba.
• Gargadi:Yawan zafi ko lokaci na iya haifar da nakasar ruwan tabarau ko gazawar LED mai ban tsoro. Matsakaicin zafin jiki na solder wave ba nuna zafin jiki na Mai riƙe (HDT) ko wurin narkewa ba ne.

6. Shawarwari na Aikace-aikace & Ƙirar Da'ira

6.1 Ƙirar Da'irar Tuƙi

LEDs na'urori ne masu sarrafa halin yanzu. Don tabbatar da daidaiton haske lokacin da ake amfani da LED da yawa, musamman a layi daya, dole ne a sanya resistor mai iyakancewa a cikin jerin tare da kowane LED.

• Da'irar da Ake Ba da Shawara (A):Kowane LED yana da nasa resistor na jerin da aka haɗa zuwa wadataccen wutar lantarki. Wannan yana rama bambance-bambance a cikin ƙarfin lantarki na gaba (Vf) na kowane LED, yana tabbatar da cewa kowane yana karɓar halin yanzu iri ɗaya don haka yana fitar da haske iri ɗaya.
• Da'irar da Ba a Ba da Shawara (B):LED da yawa an haɗa su a layi daya tare da resistor guda ɗaya. Saboda bambance-bambancen Vf na halitta tsakanin LEDs, halin yanzu ba zai raba daidai ba, yana haifar da bambance-bambance masu mahimmanci a cikin haske tsakanin na'urori.

6.2 Kariya daga Zubar da Wutar Lantarki (ESD)

Waɗannan LEDs suna da saukin lalacewa daga zubar da wutar lantarki ko haɓakar wutar lantarki. Dole ne a ɗauki matakan kariya yayin sarrafawa da haɗawa:

• Ma'aikata yakamata su sanya igiyoyin wuyan hannu masu ɗaukar wutar lantarki ko safofin hannu masu hana wutar lantarki.
• Yi amfani da tashoshin aiki da kayan aiki masu tushe.
• Ajiye da jigilar abubuwa a cikin marufi mai kariya daga ESD.

6.3 Tsaftacewa

Idan tsaftacewa ya zama dole bayan solder, yi amfani da kaushi na barasa kawai kamar isopropyl alcohol. Guji masu tsaftacewa masu tsauri ko abrasive.

7. Kwatancen Fasaha & Abubuwan Tunani na Ƙira

7.1 Zaɓin Fasaha: AlInGaP

Amfani da kayan semiconductor na Aluminum Indium Gallium Phosphide (AlInGaP) yana ba da fa'idodi daban-daban don launuka a cikin bakan ja, orange, rawaya, da kore-rai-rai:

• Ingantacciyar Aiki:AlInGaP LEDs gabaɗaya suna ba da ingantaccen inganci (lumens kowace watt) a cikin waɗannan launuka idan aka kwatanta da tsofaffin fasahohi kamar GaAsP.
• Kyakkyawan Tsaftar Launi:Rabin faɗin bakan yana da kunkuntar (15-20nm), yana haifar da cikakken launi, tsaftataccen launi.
• Kwanciyar hankali na Thermal:Ragewar aikin tare da zafin jiki, yayin da yake nan, ana sarrafa shi kuma an siffanta shi a cikin lanƙwasan da aka bayar.

7.2 Siffar Siffa: Rami Kusa da Kusa

Wannan ƙirar ta dace da aikace-aikacen inda aka ɗora PCB a tsaye ko kuma inda ake buƙatar ganin mai nuna alama daga allon gaba yayin da allon yake layi daya da shi. Gidan baƙar fata yana ba da bututun haske da haɓaka bambanci a ciki, yana kawar da buƙatar bezel daban ko jagorar haske a yawancin ƙira.

8. Tambayoyin da Ake Yi Akai-akai (Dangane da Bayanan Fasaha)

8.1 Zan iya tuƙi wannan LED a 20mA akai-akai?

Ee, 20mA DC shine ƙayyadaddun matsakaicin halin gaba na ci gaba. Don mafi kyawun tsawon rai da amincin, ana ba da shawarar yin aiki a ko ɗan ƙasa da wannan ƙimar (misali, 15-18mA), musamman a cikin yanayin zafin muhalli mai girma.

8.2 Me yasa resistor na jerin ya zama dole ko da wadataccen wutar lantarki na dace da Vf na LED na yau da kullun?

Ƙarfin lantarki na gaba (Vf) yana da kewayon juzu'i (1.6V zuwa 2.5V). Tushen ƙarfin lantarki akai-akai ba zai iya daidaita halin yanzu ba. Ƙananan ƙaruwa a cikin ƙarfin lantarki na iya haifar da babban, mai yuwuwar lalacewa, ƙaruwa a cikin halin yanzu saboda halayyar I-V mai ma'ana na diode. Resistor na jerin yana ba da martani mara kyau, yana daidaita halin yanzu akan bambance-bambance a cikin wadataccen wutar lantarki da kuma Vf na kowane LED.

8.3 Zan iya amfani da reflow solder don wannan ɓangaren?

A'a. Takardar bayanin ta bayyana a sarari cewa IR reflow ba tsari da ya dace ba ne don wannan nau'in fitilar LED ta rami. Hanyoyin da aka ba da shawarar sune solder na hannu ko solder na igiyar ruwa tare da ƙaƙƙarfan jagororin zafin jiki da tsabta.

8.4 Ta yaya zan iya ƙididdige ƙimar resistor na jerin?

Yi amfani da Dokar Ohm: R = (V_supply - Vf_LED) / I_desired.
Misali: Don wadataccen wutar lantarki na 5V, Vf na yau da kullun na 2.0V, da kuma halin yanzu da ake so na 10mA:
R = (5V - 2.0V) / 0.010A = 300 Ohms.
Koyaushe yi la'akari da mafi munin Vf (mafi ƙanƙanta) don tabbatar da cewa halin yanzu bai wuce iyakoki ba, kuma a tabbatar da rushewar wutar lantarki a cikin resistor (P = I^2 * R).