Takardar Bayanin Fasaha na Fitilar LED T-1 LTL-R14FEGAJHBPT - Bi-Color Yellow Green/Red & White Diffused - 20mA - 52mW

1. Bayyani Game da Samfur

Wannan takarda tana cikakken bayyana ƙayyadaddun bayanai na fitilar LED T-1 da aka ƙera a matsayin Mai Nuna Alama akan Allon Kewaye (CBI). Na'urar tana cikin hannun filastik mai kusurwa dama (gida) kuma tana da ikon fitar da launi biyu (Yellow Green da Red) tare da ruwan tabarau White Diffused. Babban abin da aka fi mayar da hankali a kan ƙira shi ne sauƙin haɗawa a kan allunan kewaye (PCBs), wanda ya sa ya dace da hanyoyin sanya kayan aiki ta atomatik.

1.1 Siffofi da Fa'idodi na Asali

• Sauƙin Haɗawa:An inganta ƙirar don sauƙin haɗa allon kewaye.
• Ingantacciyar Bambanci ta Gani:Ana amfani da kayan gida baƙi don inganta bambancin gani na mai nuna alama mai haske.
• Ingantaccen Amfani da Wutar Lantarki:Na'urar tana ba da ƙarancin amfani da wutar lantarki tare da ingantaccen ƙarfin haske.
• Yin Biyayya ga Muhalli:Wannan samfurin ba shi da gubar kuma ya bi ka'idojin RoHS (Ƙuntata Abubuwa Masu Hadari).
• Marufi:Ana bayarwa a cikin tef da na'urar nadi wanda ya dace da kayan aikin haɗawa ta atomatik.

1.2 Ayyuka da Kasuwanni da Ake Nufi

Ana nufin wannan fitilar LED don ɗimbin kayan aikin lantarki, gami da amma ba'a iyakance ga:

• Na'urorin kwamfuta da tsarin kwamfuta
• Na'urorin sadarwa
• Kayan lantarki na masu amfani
• Sarrafa masana'antu da kayan aiki

2. Bincike na Ma'auni na Fasaha

Wannan sashe yana ba da cikakken fassara, mai ma'ana na mahimman ma'auni na lantarki, gani, da zafi da aka ƙayyade don na'urar. Duk bayanan ana komawa zuwa yanayin yanayi (TA) na 25°C sai dai idan an faɗi akasin haka.

2.1 Matsakaicin Matsakaicin Ma'auni

Waɗannan ma'auni suna bayyana iyakokin da za a iya haifar da lalacewa ta dindindin ga na'urar. Ba a ba da garantin aiki a ƙarƙashin waɗannan sharuɗɗan ba.

• Watsar Wutar Lantarki (PD):Matsakaicin 52 mW ga duka LED Red da Yellow Green. Wannan ma'auni yana da mahimmanci don ƙirar sarrafa zafi.
• Matsakaicin Kwararar Gaba (IFP):Matsakaicin 60 mA, ana iya yarda da shi kawai a ƙarƙashin yanayin bugun jini (duty cycle ≤ 1/10, faɗin bugun ≤ 10ms).
• Ci gaba da Kwararar DC Gaba (IF):Matsakaicin 20 mA. Wannan shine kwararar aiki da aka ba da shawarar don ingantaccen aiki na dogon lokaci.
• Kewayon Yanayin Aiki:-40°C zuwa +85°C. An ƙididdige na'urar don yanayin zafi na matakin masana'antu.
• Kewayon Yanayin Ajiya:-40°C zuwa +100°C.
• Zafin Solder na Jagora:Yana jure 260°C na matsakaicin dakika 5, ana auna shi 2.0mm daga jikin LED. Wannan ya dace da daidaitattun hanyoyin solder na igiyar ruwa ko na hannu.

2.2 Halayen Lantarki da Gani

Ana auna ma'auni masu zuwa a ƙarƙashin daidaitattun yanayin gwaji (IF = 10mA). Lura cewa ƙayyadaddun ƙarfin haske (Iv) sun haɗa da jurewar gwaji na ±30%.

2.2.1 Ƙarfin Hasken Gani da Kallon Kallo

• LED Yellow Green:Matsakaicin ƙarfin haske shine 38 mcd, tare da kewayon daga 23 mcd (Min) zuwa 65 mcd (Max). Matsakaicin kusurwar kallo (2θ1/2) shine digiri 120, yana nuna faɗin tsarin haske mai watsawa.
• LED Red:Matsakaicin ƙarfin haske ya fi girma a 60 mcd, yana kewayo daga 30 mcd (Min) zuwa 90 mcd (Max).

2.2.2 Halayen Bakan

• LED Yellow Green:Matsakaicin tsayin tsayin fitarwa (λP) shine 574 nm. Matsakaicin tsayin tsayin da ya fi rinjaye (λd) shine 570 nm, tare da rabin faɗin bakan (Δλ) na 20 nm.
• LED Red:Matsakaicin tsayin tsayin fitarwa (λP) shine 660 nm. Matsakaicin tsayin tsayin da ya fi rinjaye (λd) shine 645 nm, shima tare da rabin faɗin bakan (Δλ) na 20 nm.

2.2.3 Ma'auni na Lantarki

• Ƙarfin Lantarki na Gaba (VF):Ga LED Yellow Green, matsakaicin VF shine 2.0V, yana kewayo daga 1.6V (Min) zuwa 2.5V (Max) a 10mA. An ƙayyade VF na LED Red a cikin wannan kewayon.
• Kwararar Baya (IR):Matsakaicin 100 μA a ƙarfin lantarki na baya (VR) na 5V. An bayyana a sarari cewa ba a ƙera na'urar donaiki na baya; wannan yanayin gwaji ne don tabbatar da kwararar ɓarna kawai.

3. Ƙayyadaddun Teburin Bin

Ana rarraba samfurin zuwa kwandon shara bisa mahimman ma'auni na gani don tabbatar da daidaito a cikin rukunin samarwa. Masu ƙira za su iya ƙayyade kwandon shara don biyan buƙatun aikace-aikacen don haske da launi.

3.1 Rarraba Ƙarfin Hasken Gani

• Yellow Green (Lambobin G):
  • G1: 23 - 38 mcd
  • G2: 38 - 65 mcd
• Red (Lambobin R):
  • R1: 30 - 50 mcd
  • R2: 50 - 90 mcd

Jurewa akan kowane iyakar kwandon shara shine ±15%.

3.2 Rarraba Tsayin Tsayin da ya fi Rinjaye

• Yellow Green (Lambobin A):
  • A1: 565.0 - 568.0 nm
  • A2: 568.0 - 570.0 nm
  • A3: 570.0 - 572.0 nm
  • A4: 572.0 - 574.0 nm
• Red (Lambobin B):Kwandon shara guda ɗaya mai faɗi, B, wanda ya ƙunshi 630.0 - 660.0 nm.

Jurewa akan kowane iyakar kwandon shara shine ±1 nm.

4. Bincike na Lanƙwasa Aiki

Yayin da guntun PDF da aka bayar ya yi nuni zuwa lanƙwasa halaye na yau da kullun, waɗannan jadawali suna da mahimmanci don ƙira mai zurfi. Yawanci suna kwatanta alaƙa tsakanin kwararar gaba da ƙarfin haske (lanƙwasa I-V), ƙarfin lantarki na gaba da zafin jiki, da rarraba ƙarfin bakan. Masu ƙira suna amfani da waɗannan don hasashen aiki a ƙarƙashin yanayin aiki mara daidaito, kamar kwararar tuƙi daban-daban ko yanayin yanayi.

5. Bayanin Injiniya da Marufi

5.1 Girman Tsari da Gina

Na'urar tana amfani da nau'in fitila T-1 (3mm) wanda aka ɗora a cikin hannun filastik mai kusurwa dama baƙi ko launin toka mai duhu. Muhimman bayanan injiniya sun haɗa da:

• Duk girmansu yana cikin milimita.
• Daidaitaccen jurewa shine ±0.25mm sai dai idan an ƙayyade akasin haka.
• An ƙayyade tsayin fil ɗin a matsayin 3.0mm.

5.2 Ƙayyadaddun Marufi

Ana bayar da na'urar a cikin tsari wanda ya dace da haɗawa ta atomatik.

• Tef ɗin Mai ɗaukar Kaya:An yi shi daga baƙin gubar polystyrene mai ɗaukar wutar lantarki, mai kauri 0.50mm.
• Nadi:Daidaitaccen nadi inci 13 (330mm).
• Adadin Kowane Nadi:Guda 400.
• Babban Marufi:
  1. Ana tattara nadi ɗaya tare da busasshiyar abu da katin nuna ɗanɗano a cikin Jakar Shinge na Danshi (MBB).
  2. Ana tattara MBBs guda biyu (gabaɗaya guda 800) a cikin akwati ɗaya na ciki.
  3. Ana tattara akwatuna na ciki goma (gabaɗaya guda 8,000) a cikin akwati ɗaya na waje.

6. Jagororin Solder, Haɗawa da Sarrafawa

6.1 Yanayin Ajiya

• Fakitin da aka Rufe (MBB):Ajiye a ≤30°C da ≤70% RH. Yi amfani da shi cikin shekara guda daga ranar tattarawa.
• Fakitin da aka Buɗe:Ajiye a ≤30°C da ≤60% RH. Ya kamata abubuwan da aka cire daga MBB su sha solder reflow IR cikin sa'o'i 168 (kwanaki 7).
• Ajiya Mai Tsayi (An Buɗe):Don ajiya fiye da sa'o'i 168, a ajiye a cikin akwati da aka rufe tare da busasshiyar abu ko a cikin busasshiyar nitrogen. Ana buƙatar gasa a 60°C na aƙalla awanni 48 kafin solder don cire ɗanɗanon da aka sha da hana lalacewar "popcorning" yayin reflow.

6.2 Tsaftacewa

Idan tsaftacewa ya zama dole bayan solder, yi amfani da kaushi na barasa kawai kamar isopropyl alcohol (IPA). Guji masu tsaftacewa masu ƙarfi ko da ba a sani ba.

6.3 Siffantar Jagora da Haɗa PCB

• Lankwasa jagororin a wani wuri aƙalla 3mm nesa da gindin ruwan tabarau na LED. Kadaayi amfani da gindin ruwan tabarau a matsayin fulcrum.use the lens base as a fulcrum.
• Dole ne a kammala duk siffantar jagorakafintsarin solder kuma a yanayin daki.
• Yayin shigar da shi cikin PCB, yi amfani da mafi ƙarancin ƙarfin ƙulla da ake buƙata don tabbatar da ɓangaren, guje wa matsanancin damuwa na injiniya akan fakitin LED.

6.4 Tsarin Solder

Na'urar ta dace da daidaitattun dabarun solder. Ku bi matsakaicin ma'auni na 260°C na dakika 5 lokacin da aka solder jagororin. Tabbatar cewa ƙarshen guntun ƙarfe na solder ko haɗin gwiwar igiyar ruwa yana aƙalla 2.0mm daga jikin filastik don hana lalacewar zafi.

7. Shawarwari na Aikace-aikace da La'akari da Ƙira

7.1 Yanayin Aikace-aikace na Yau da Kullun

Wannan LED mai launi biyu ya dace don nuna matsayi inda ake buƙatar isar da yanayi da yawa. Amfanin gama gari sun haɗa da:

• Masu Nuna Wutar Lantarki/Standby:Red don jiran aiki, Green don kunna wutar lantarki.
• Matsayin Tsarin:Green don aiki na yau da kullun, Red don kuskure ko yanayin gargadi.
• Masu Nuna Matakin Baturi:Nunin sassa da yawa ta amfani da launi don nuna matakin caji (misali, Green=high, Red=low).
• Masu Nuna Zaɓin Yanayi:A kan allunan sarrafa kayan aiki ko kayan aikin masana'antu.

7.2 Bayanan Ƙirar Kewayawa

• Ƙuntatawa na Halin Yanzu:Koyaushe yi amfani da resistor mai iyakance halin yanzu. Lissafa ƙimar resistor ta amfani da R = (Vcc - VF) / IF, inda VF shine ƙarfin lantarki na gaba na launi mai aiki a halin yanzu da ake so (yawanci 10-20mA).
• Tuƙi Mai Launi Biyu:Wannan na'urar ce mai fil 2, guntu 2. An haɗa LED guda biyu (Red da Yellow Green) a jere a baya. Yin amfani da bambance-bambancen gaba zuwa fil ɗaya yana haskaka launi ɗaya; jujjuya polarity yana haskaka ɗayan launin. Ba zai iya nuna launuka biyu lokaci ɗaya ba.
• Mahaɗin Microcontroller:Ana iya tuƙa shi cikin sauƙi ta fil ɗin GPIO na microcontroller. Tabbatar cewa fil ɗin zai iya samar da/ɗaukar halin yanzu da ake buƙata, yawanci yana buƙatar direban transistor don mafi girman halin yanzu.

8. Kwatancen Fasaha da Bambance-bambance

Idan aka kwatanta da LED na rami guda ɗaya, wannan na'urar mai launi biyu tana ba da tanadin sarari mai mahimmanci akan PCB ta hanyar haɗa ayyukan nuna alama biyu zuwa gaba ɗaya na zahiri. Mai riƙe kusurwa dama yana ba da mafita mai ƙarancin girma wanda ya dace da aikace-aikacen da ke da ƙuntatawa tsayi. Haɗa ruwan tabarau mai watsawa fari akan guntu mai launi biyu yana ba da kamanni mai daidaito, faɗin kusurwar kallo, wanda zai iya zama mafi kyau fiye da ruwan tabarau masu tsabta a yawancin aikace-aikacen nuna alama.

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

1. Q: Menene bambanci tsakanin tsayin tsayin kololuwa da tsayin tsayin da ya fi rinjaye?
   A: Tsayin tsayin kololuwa (λP) shine tsayin tsayi guda ɗaya wanda ƙarfin haske da aka fitar ya fi girma. Tsayin tsayin da ya fi rinjaye (λd) shine tsayin tsayi guda ɗaya wanda idon ɗan adam ya gane, wanda aka lissafta daga madaidaitan launi na CIE. λd ya fi dacewa da aikace-aikacen nuna launi.
2. Q: Zan iya tuƙa wannan LED a 20mA akai-akai?
   A: Ee, 20mA shine matsakaicin ƙimar halin yanzu na DC na gaba. Don mafi kyawun tsawon rai da aminci, tuƙi a 10mA (yanayin gwaji) ko ƙasa kaɗan shine al'ada.
3. Q: Me ya sa ɗanɗanon ajiya da sarrafawa yake da mahimmanci haka?
   A: Fakitin filastik na iya sha ɗanɗano daga iska. A lokacin babban zafin jiki na tsarin solder reflow, wannan ɗanɗanon da aka kama zai iya yin tururi cikin sauri, yana haifar da ɓarkewar ciki ko tsagewa ("popcorning"). Tsarin gasa da aka tsara yana cire wannan ɗanɗanon.
4. Q: Ta yaya zan zaɓi lambar kwandon shara daidai?
   A: Ƙayyade lambar kwandon shara bisa ga buƙatar aikace-aikacenku don daidaiton haske (G1/G2/R1/R2) da daidaiton launi (A1-A4 don Yellow Green). Idan daidaita launi a cikin raka'a da yawa yana da mahimmanci, ya kamata a zaɓi ƙunƙuntaccen kwandon shara na tsayin tsayi (misali, A2).

10. Ƙirar Aiki da Yanayin Amfani

Yanayi: Ƙirar Allon Matsayin Mai Kula da Hanyar Sadarwa
Mai ƙira yana buƙatar masu nuna alama don "Wutar Lantarki," "Haɗin Intanet," da "Ayyukan Wi-Fi." Sun zaɓi wannan LED mai launi biyu don mai nuna alamar "Intanet." An ƙera kewayawar ta yadda fil ɗin microcontroller ke tuƙa LED. Lokacin da aka kafa haɗin intanet mai inganci (ta hanyar Ethernet), fil ɗin yana fitar da ma'ana mai girma, yana haskaka LED Yellow Green. Idan an rasa haɗin, firmware ɗin yana canza fil ɗin zuwa ma'ana ƙasa, yana haskaka LED Red. An sanya resistor mai iyakance halin yanzu guda 150Ω a jere tare da LED, wanda aka lissafta don samar da 3.3V da ƙarfin lantarki na gaba na ~2.0V a ~10mA. Wannan yana ba da matsayi bayyananne, mara shakka ta amfani da gaba ɗaya na ɓangaren, yana adana sarari da farashi idan aka kwatanta da amfani da LED guda ɗaya masu launi biyu daban.

11. Gabatarwa da Ka'idar Aiki

Diode mai fitar da haske (LED) na'urar semiconductor ce wacce ke fitar da haske lokacin da wutar lantarki ta wuce ta cikinta. Wannan abin mamaki, wanda ake kira electroluminescence, yana faruwa lokacin da electrons suka sake haɗuwa tare da ramukan electron a cikin na'urar, suna sakin makamashi a cikin nau'in photons. Launin hasken yana ƙayyadaddun tazarar band na makamashi na kayan semiconductor da aka yi amfani da su. A cikin wannan na'urar mai launi biyu, guntu semiconductor daban-daban guda biyu (ɗaya yana fitarwa a cikin bakan ja, ɗaya a cikin bakan yellow-green) suna cikin fakitin guda ɗaya tare da haɗin cathode/anode na gama gari a cikin tsari na baya-baya. Ruwan tabarau mai watsawa fari wani kumfa ne na epoxy wanda ke watsa hasken, yana haifar da faɗin kusurwar kallo mafi faɗi, mafi daidaito da kuma laushin bayyanar guntu ɗaya.

12. Trends na Fasaha da Mahallin

While surface-mount device (SMD) LEDs dominate modern high-density electronics, through-hole LEDs like this T-1 type remain relevant in specific sectors. Their key advantages include superior mechanical robustness, easier manual prototyping and repair, and higher permissible soldering temperatures. The trend for such components is towards higher efficiency (more light output per mA), improved color consistency through tighter binning, and enhanced reliability under harsh environmental conditions (wider temperature ranges, higher humidity resistance). The bi-color function in a single package represents an ongoing industry effort to increase functionality while minimizing board space, a principle that bridges through-hole and SMD design philosophies.