Teburin Abubuwan Ciki
- 1. Bayanin Samfur
- 1.1 Siffofi da Fa'idodi na Asali
- 1.2 Aikace-aikacen Da Ake Nufi
- 2. Ƙayyadaddun Fasaha da Fassarar Manufa
- 2.1 Matsakaicin Iyakar Ƙididdiga
- 2.2 Halayen Lantarki da Haske
- 2.3 Abubuwan Da Suka Shafi Zazzabi
- 3. Bayanin Tsarin Rarraba (Binning)
- 4. Bincike Kan Lankwasa Aiki
- 4.1 Ƙarfin Lantarki Na Gaba vs. Zazzabin Muhalli
- 4.2 Rarraba Bakan Haske
- 3.3 Matsakaicin Tsawon Zango Na Fitowa vs. Zazzabin Muhalli
- 4.4 Ƙarfin Lantarki Na Gaba vs. Ƙarfin Lantarki Na Gaba (Lankwasa IV)
- 4.5 Ƙarfin Haske vs. Ƙarfin Lantarki Na Gaba
- 4.6 Ƙarfin Haske Na Dangi vs. Matsakaicin Kusurwa
- 5. Bayanin Injiniya da Kunshin
- 5.1 Girman Kunshin
- 5.2 Gano Polarity
- 6. Jagororin Solder da Taro
- 6.1 Siffantar Jagora
- 6.2 Ma'auni na Solder
- 6.3 Tsaftacewa
- 6.4 Yanayin Ajiya
- 7. Bayanin Kunshin da Oda
- 7.1 Ƙayyadaddun Alamar
- 7.2 Adadin Kunshin
- 8. Shawarwari na Aikace-aikace
- 8.1 Kewayen Aikace-aikace Na Yau Da Kullun
- 8.2 Abubuwan Da Suka Shafi Ƙira
- 9. Kwatanta Fasaha da Bambance-bambance
- 10. Tambayoyin Da Ake Yawan Yi (FAQs)
- 10.1 Menene bambanci tsakanin ƙididdiga na ƙarfin lantarki na gaba na ci gaba da na bugun jini?
- 10.2 Ta yaya zan zaɓi resistor mai iyakance ƙarfin lantarki daidai?
- 10.3 Zan iya amfani da wannan LED don watsa bayanai?
- 10.4 Me ya sa yanayin ajiya yake da mahimmanci?
- 11. Ƙira da Amfani A Aikace
- 11.1 Nazarin Hali: Sarrafa Nesa na IR Mai Nisa
- 12. Gabatarwar Ka'ida
- 13. Trends na Ci Gaba
1. Bayanin Samfur
SIR333-A babban LED Infrared (IR) ne mai ƙarfi na 5mm. An yi shi da kayan filastik shuɗi kuma an tsara shi don aikace-aikacen da ke buƙatar fitar da infrared mai dogaro. Fitowar hasken sa ta dace da na'urori na gama-gari kamar phototransistors, photodiodes, da na'urori masu karɓar infrared, wanda ya sa ya dace da tsarin gani da watsawa daban-daban.
1.1 Siffofi da Fa'idodi na Asali
- Dogaro Mai Ƙarfi:An tsara shi don aiki mai dorewa na dogon lokaci.
- Ƙarfin Haske Mai Ƙarfi:Yana ba da fitarwar infrared mai ƙarfi don ingantaccen watsa sigina.
- Tsawon Zango Na Musamman:Matsakaicin tsayin zango (λp) na 875nm.
- Tazarar Jagora Na Ƙa'ida:Tazarar fil 2.54mm don sauƙin hawa PCB.
- Ƙarancin Ƙarfin Lantarki Na Gaba:Yana taimakawa wajen aiki mai inganci na makamashi.
- Bin Ka'idojin Muhalli:Samfurin ba shi da gubar, ya bi ka'idojin RoHS, EU REACH, da Halogen-Free (Br < 900ppm, Cl < 900ppm, Br+Cl < 1500ppm).
1.2 Aikace-aikacen Da Ake Nufi
- Tsarin watsawa cikin iska kyauta.
- Na'urorin sarrafa nesa na infrared masu buƙatar ƙarfi mai yawa.
- Na'urorin gano hayaƙi.
- Tsarin infrared na gama gari.
2. Ƙayyadaddun Fasaha da Fassarar Manufa
2.1 Matsakaicin Iyakar Ƙididdiga
Waɗannan ƙididdiga suna ayyana iyakokin da za su iya haifar da lalacewa ta dindindin ga na'urar. Ba a ba da garantin aiki a ƙarƙashin ko a waɗannan iyakokin ba.
| Ma'auni | Alama | Matsakaici | Naúrar | Bayanai |
|---|---|---|---|---|
| Matsakaicin Ƙarfin Lantarki Na Gaba | IF | 100 | mA | |
| Matsakaicin Ƙarfin Lantarki Na Gaba (Kololuwa) | IFP | 1.0 | A | Faɗin bugun jini ≤100μs, Aiki ≤1% |
| Ƙarfin Lantarki Na Baya | VR | 5 | V | |
| Zazzabi na Aiki | Topr | -40 zuwa +85 | °C | |
| Zazzabi na Ajiya | Tstg | -40 zuwa +100 | °C | |
| Zazzabin Solder | Tsol | 260 | °C | Lokaci ≤5 dakika |
| Rushewar Ƙarfi (Ta=25°C) | Pd | 150 | mW |
2.2 Halayen Lantarki da Haske
Waɗannan su ne madaidaicin ma'auni na aiki da aka auna a zazzabin muhalli (Ta) na 25°C.
| Ma'auni | Alama | Min. | Typ. | Max. | Naúrar | Yanayi |
|---|---|---|---|---|---|---|
| Ƙarfin Haske | Ie | 7.8 | 20 | --- | mW/sr | IF=20mA |
| Ƙarfin Haske | Ie | --- | 90 | --- | mW/sr | IF=100mA (Bugun Jini) |
| Matsakaicin Tsawon Zango | λp | --- | 875 | --- | nm | IF=20mA |
| Faɗin Bakan Haske | Δλ | --- | 80 | --- | nm | IF=20mA |
| Ƙarfin Lantarki Na Gaba | VF | --- | 1.3 | 1.65 | V | IF=20mA |
| Ƙarfin Lantarki Na Gaba | VF | --- | 1.4 | 1.8 | V | IF=100mA (Bugun Jini) |
| Ƙarfin Lantarki Na Baya | IR | --- | --- | 10 | μA | VR=5V |
| Kusurwar Dubawa (Rabin Kusurwa) | 2θ1/2 | --- | 20 | --- | digiri | IF=20mA |
Iyakar Aunawa:Ƙarfin Lantarki Na Gaba: ±0.1V, Ƙarfin Haske: ±10%, Matsakaicin Tsawon Zango: ±1.0nm.
2.3 Abubuwan Da Suka Shafi Zazzabi
Aikin na'urar ya dogara da zazzabi. Matsakaicin rushewar ƙarfi na 150mW an ƙayyade shi a ko ƙasa da zazzabin iska kyauta na 25°C. Yayin da zazzabin muhalli ya ƙaru, ƙarfin ƙarfin da aka yarda yana raguwa, wanda dole ne a yi la'akari da shi a cikin ƙirar zafin jiki don tabbatar da dogaro da hana yin zafi sosai.
3. Bayanin Tsarin Rarraba (Binning)
SIR333-A yana samuwa a cikin matakan aiki daban-daban, ko \"kwantena,\" dangane da Ƙarfinsa na Haske da aka auna a ƙarfin lantarki na gaba (IF) na 20mA. Wannan yana ba masu ƙira damar zaɓar kayan aikin da ya dace daidai da buƙatun hankali na aikace-aikacen su.
| Lambar Kwandon | M | N | P | Q | R |
|---|---|---|---|---|---|
| Mafi ƙarancin Ƙarfi (mW/sr) | 7.8 | 11 | 15 | 21 | 30 |
| Matsakaicin Ƙarfi (mW/sr) | 12.5 | 17.6 | 24 | 34 | 48 |
Babu wani rarrabuwa daban da aka nuna don ƙarfin lantarki na gaba ko matsakaicin tsayin zango a cikin bayanan da aka bayar; ana amfani da ƙimomin na yau da kullun.
4. Bincike Kan Lankwasa Aiki
4.1 Ƙarfin Lantarki Na Gaba vs. Zazzabin Muhalli
Wannan lankwasa tana nuna raguwar matsakaicin ƙarfin lantarki na gaba da aka yarda yayin da zazzabin muhalli ya tashi sama da 25°C. Dole ne masu ƙira su koma wannan jadawali don guje wa wuce iyakokin aiki masu aminci a cikin yanayin zafi mai girma.
4.2 Rarraba Bakan Haske
Jadawalin yana nuna ƙarfin haske na dangi da tsayin zango. Ya tabbatar da matsakaicin tsayin zango na yau da kullun na 875nm da faɗin bakan haske na kusan 80nm (Cikakken Faɗi a Rabin Matsakaici). Wannan ƙunƙuntaccen faɗin bakan yana da amfani don rage tsangwama daga hasken muhalli da daidaita matatun haske a cikin masu karɓa.
3.3 Matsakaicin Tsawon Zango Na Fitowa vs. Zazzabin Muhalli
Wannan siffa tana nuna yadda matsakaicin tsayin zango ke canzawa da zazzabi. Fahimtar wannan canji yana da mahimmanci ga aikace-aikacen da mai karɓa ya daidaita zuwa takamaiman tsayin zango, saboda aikin tsarin na iya bambanta a cikin kewayon zafin aiki.
4.4 Ƙarfin Lantarki Na Gaba vs. Ƙarfin Lantarki Na Gaba (Lankwasa IV)
Lankwasa IV ita ce tushen ƙirar kewayawa. Tana nuna alaƙar da ba ta layi ba tsakanin ƙarfin lantarki da ƙarfin lantarki. Matsakaicin ƙarfin lantarki na gaba shine 1.3V a 20mA, amma yana ƙaruwa tare da ƙarfin lantarki kuma yana iya bambanta tsakanin raka'a. Resistan da ke iyakance ƙarfin lantarki ko direban ƙarfin lantarki na dindindin yana da mahimmanci.
4.5 Ƙarfin Haske vs. Ƙarfin Lantarki Na Gaba
Wannan jadawalin yana nuna cewa fitarwar haske tana ƙaruwa tare da ƙarfin lantarki na gaba, amma ba a layi ba. Yana nuna babban riba a cikin fitarwa lokacin tuka LED a matsakaicin ƙarfin lantarki na bugun jini (100mA) idan aka kwatanta da ma'aunin 20mA, wanda yake da amfani ga aikace-aikacen da ke buƙatar tazara mai tsawo ko ƙarfin sigina mafi girma.
4.6 Ƙarfin Haske Na Dangi vs. Matsakaicin Kusurwa
Wannan jadawalin polar yana kwatanta kusurwar dubawa ko tsarin fitarwa. Matsakaicin rabin kusurwa shine digiri 20, ma'ana ƙarfin yana raguwa zuwa 50% na ƙimarsa akan-axis a ±20 digiri daga tsakiya. Wannan yana ayyana faɗin katakon LED kuma yana da mahimmanci don daidaita shi da mai karɓa ko na'urar firikwensin.
5. Bayanin Injiniya da Kunshin
5.1 Girman Kunshin
Na'urar tana cikin daidaitaccen kunshin LED mai zagaye na 5mm. Manyan girmansu sun haɗa da diamita gabaɗaya (5.0mm), tazarar jagora (2.54mm), da diamita na jagora. An ba da cikakken zanen girma a cikin takardar bayanai don ƙirar sawun PCB daidai. Duk ƙayyadaddun da ba a ƙayyade ba su ne ±0.25mm.
5.2 Gano Polarity
LED yana da gefe mai lebur a gefen kunshin, wanda yawanci yana nuna katod (maras kyau) jagora. Jagoran da ya fi tsayi shine yawanci anode (mai kyau). Dole ne a kiyaye polarity daidai yayin shigarwa.
6. Jagororin Solder da Taro
6.1 Siffantar Jagora
- Lankwasa jagora a wani wuri aƙalla 3mm daga gindin kwalliyar epoxy.
- Yi siffantar jagorakafin soldering.
- solder. Guji matsa lamba akan kunshin yayin lankwasa.
- Yanke jagora a zazzabin daki.
- Tabbatar da ramukan PCB sun daidaita daidai da jagororin LED don guje wa matsin lamba na hawa.
6.2 Ma'auni na Solder
Solder da Hannu:Zazzabin ƙarshen gwangwani: 300°C Matsakaici. (30W Matsakaici). Lokacin solder: 3 dakika Matsakaici. Kiyaye mafi ƙarancin nisa na 3mm daga haɗin gwiwa zuwa kwalliyar epoxy.
Solder na Wave/DIP:Zazzabin riga-kafi: 100°C Matsakaici. (60 dakika Matsakaici). Zazzabin wanka na solder: 260°C Matsakaici, lokaci: 5 dakika Matsakaici. Nisa daga haɗin gwiwa zuwa kwalliya: 3mm Mafi ƙarancin.
Dokoki Na Gabaɗaya:Guji matsin lamba akan jagora a babban zazzabi. Kada ku yi solder fiye da sau ɗaya. Kare LED daga girgiza yayin sanyaya. Guji hanyoyin sanyaya cikin sauri.
6.3 Tsaftacewa
Idan ya cancanta, tsaftace kawai da barasa isopropyl a zazzabin daki na tsawon minti ɗaya kawai. Kada ku yi amfani da tsaftacewa ta ultrasonic, saboda zai iya lalata tsarin ciki. Idan tsaftacewar ultrasonic ba za ta iya gujewa ba, ana buƙatar taka tsantsan game da ƙarfi da yanayin taro.
6.4 Yanayin Ajiya
Ajiye a 30°C ko ƙasa da 70% Zazzabin Dangi ko ƙasa. Rayuwar ajiya da aka ba da shawarar bayan jigilar kaya shine watanni 3. Don ajiya mai tsawo (har zuwa shekara guda), yi amfani da akwati mai rufaffiyar iska tare da yanayin nitrogen da kayan shaɗaɗɗen danshi. Guji sauye-sauyen zazzabi cikin sauri a cikin yanayi mai ɗanɗano don hana hazo.
7. Bayanin Kunshin da Oda
7.1 Ƙayyadaddun Alamar
Alamar samfurin ta haɗa da lambobi da yawa: CPN (Lambar Samfurin Abokin Ciniki), P/N (Lambar Samfur), QTY (Adadin Kunshin), CAT (Matsayi na Ƙarfin Haske/Kwandon), HUE (Matsayi na Tsawon Zango Mai Rinjaye), REF (Matsayi na Ƙarfin Lantarki Na Gaba), LOT No. (Lambar Lot), da lambar kwanan wata (Wata).
7.2 Adadin Kunshin
- 200 zuwa 500 guda a kowace jakar.
- 5 jakunkuna a kowace akwatin ciki.
- 10 akwatunan ciki a kowace babban akwatin (waje).
8. Shawarwari na Aikace-aikace
8.1 Kewayen Aikace-aikace Na Yau Da Kullun
Don aiki na asali, ya kamata a tuka LED tare da resistor mai iyakance ƙarfin lantarki a jere. Ƙimar resistor (R) za a iya ƙididdige ta ta amfani da Dokar Ohm: R = (Vsupply - VF) / IF, inda VF shine ƙarfin lantarki na gaba daga takardar bayanai (yi amfani da matsakaicin ƙima don aminci) kuma IF shine ƙarfin lantarki na gaba da ake so (misali, 20mA). Don aikin bugun jini don tazara mai tsawo (misali, a cikin sarrafa nesa), ana iya amfani da maɓalli na transistor wanda microcontroller ke tuka don samar da babban ƙarfin lantarki na kololuwa (har zuwa 1A a ƙarƙashin ƙayyadaddun aikin aiki).
8.2 Abubuwan Da Suka Shafi Ƙira
- Daidaituwar Haske:Yi amfani da kusurwar dubawa na digiri 20 don daidaita LED daidai da filin duban mai karɓa.
- Tukin Ƙarfin Lantarki:Koyaushe yi amfani da ƙarfin lantarki na dindindin ko resistor mai iyakance ƙarfin lantarki. Haɗa kai tsaye zuwa tushen ƙarfin lantarki zai lalata LED.
- Gudanar da Zazzabi:Tabbatar da PCB da muhalli suna ba da damar isasshen zubar da zafi, musamman idan ana aiki kusa da matsakaicin ƙididdiga.
- Daidaitawar Mai Karɓa:Zaɓi na'urar gano haske ko na'urar karɓa wanda matsakaicin hankalinsa ya dace da fitarwar 875nm na wannan LED.
- Kariya daga Hasken Muhalli:Don tsarin da ake amfani da su a cikin yanayi mai canzawar haske, yi la'akari da daidaita siginar IR da amfani da mai karɓa tare da madaidaicin mitar daidaitawa don ƙin hayaniyar muhalli.
9. Kwatanta Fasaha da Bambance-bambance
SIR333-A ya bambanta kansa ta hanyar haɗuwa daƙarfin haske mai ƙarfi(har zuwa 90 mW/sr bugun jini) daƙunƙuntaccen kusurwar dubawa na digiri 20. Wannan ya sa ya dace musamman ga aikace-aikacen da ke buƙatar ingantattun katakon IR masu ƙarfi, kamar sarrafa nesa mai nisa ko takamaiman aikace-aikacen firikwensin. Bin ka'idojin zamani na muhalli (RoHS, REACH, Halogen-Free) shima babbar fa'ida ce ga samfuran da ke niyyar kasuwanni na duniya. Samuwa a cikin kwantena masu ƙarfi yana ba da damar inganta farashi bisa buƙatun aiki.
10. Tambayoyin Da Ake Yawan Yi (FAQs)
10.1 Menene bambanci tsakanin ƙididdiga na ƙarfin lantarki na gaba na ci gaba da na bugun jini?
Matsakaicin ƙarfin lantarki na gaba na ci gaba (100mA) shine matsakaicin ƙarfin lantarki da LED zai iya ɗauka har abada a 25°C. Matsakaicin ƙarfin lantarki na gaba na kololuwa (1.0A) shine ƙarfin lantarki mafi girma wanda zai iya jurewa kawai ga ƙananan bugun jini (≤100μs) a ƙaramin aikin aiki (≤1%). Wannan yana ba da damar fashewar haske mai ƙarfi na ɗan gajeren lokaci don watsawa mai nisa ba tare da yin zafi sosai ba.
10.2 Ta yaya zan zaɓi resistor mai iyakance ƙarfin lantarki daidai?
Yi amfani da dabara R = (Vsupply - VF) / IF. Don samar da 5V da tuki a 20mA, ta amfani da matsakaicin VF na 1.65V: R = (5 - 1.65) / 0.02 = 167.5 Ohms. Daidaitaccen resistor na 180 Ohm ko 150 Ohm zai zama zaɓi mai aminci. Koyaushe yi lissafi ta amfani da matsakaicin VF don tabbatar da cewa ƙarfin lantarki bai wuce iyakar da ake so ba.
10.3 Zan iya amfani da wannan LED don watsa bayanai?
Ee, kayan sa na GaAlAs mai sauri yana ba shi damar daidaitawa cikin sauri, ya dace da hanyoyin haɗin bayanai na IR. Babban ƙarfin haske kuma yana goyan bayan tazara mai tsawo. Dole ne ƙirar ta yi amfani da daidaitaccen kewayen direba don cimma saurin daidaitawa da ake buƙata.
10.4 Me ya sa yanayin ajiya yake da mahimmanci?
Kunshin epoxy na iya shaɗaɗɗen danshi daga iska. A lokacin tsarin solder mai zafi, wannan danshin da aka kama zai iya faɗaɗa cikin sauri, yana haifar da tsagewar ciki ko rabuwa (\"popcorning\"), wanda zai iya haifar da gazawa nan take ko a ɓoye. Ajiya daidai yana rage wannan haɗarin.
11. Ƙira da Amfani A Aikace
11.1 Nazarin Hali: Sarrafa Nesa na IR Mai Nisa
Manufa:Ƙirƙirar na'urar sarrafa nesa mai aiki daga nisa har zuwa mita 15 a cikin yanayin falo na yau da kullun.
Mafita:Yi amfani da SIR333-A da aka tuka a yanayin bugun jini. Microcontroller yana haifar da siginar mai ɗaukar hoto na 38kHz wanda aka daidaita tare da bayanan umarni. Maɓalli na transistor yana tuka LED tare da bugun jini a matsakaicin ƙarfin lantarki na 1A (tare da aikin aiki ≤1%). Wannan babban fitarwa na bugun jini yana ba da ƙarfin sigina da ake buƙata don tazara mai tsawo. Na'urar karɓa akan TV tana daidaitawa zuwa 38kHz, tana ba da kyakkyawar ƙin hasken muhalli da hayaniya.
12. Gabatarwar Ka'ida
LED Infrared (IR LED) wani diode ne na semiconductor p-n junction wanda ke fitar da hasken infrared da ba a iya gani ba lokacin da aka yi masa bambanci ta hanyar gaba. Electrons suna sake haɗuwa tare da ramuka a cikin na'urar, suna sakin makamashi a cikin nau'in photons. Tsawon zango na hasken da aka fitar an ƙaddara shi ta hanyar tazarar makamashi na kayan semiconductor. SIR333-A yana amfani da Gallium Aluminum Arsenide (GaAlAs), wanda ke ba da ingantaccen fitarwa a cikin bakan infrared na kusa da 875nm.
13. Trends na Ci Gaba
Yanayin gabaɗaya a fasahar IR LED yana zuwa gainganci mafi girma(ƙarin fitarwa na haske a kowace watt na lantarki),ƙarar ƙarfin lantarki mafi girmadon aikace-aikacen mai nisa, daƙananan girman kunshindon haɗawa cikin ƙananan na'urori. Haka nan akwai mayar da hankali kan haɓaka LED tare da takamaiman, ƙananan kololuwar tsayin zango don aikace-aikacen gani na ci gaba (kamar gano iskar gas) da inganta saurin daidaitawa don sadarwar haske mai babban bandwidth (Li-Fi). Ƙoƙarin dorewar muhalli yana ci gaba da turawa don faɗaɗa amfani da halogen-free da sauran ka'idojin masana'antu masu kore.
Kalmomin Ƙayyadaddun LED
Cikakken bayanin kalmomin fasaha na LED
Aikin Hasken Wutar Lantarki
| Kalma | Naúrar/Wakilci | Bayanin Sauri | Me yasa yake da muhimmanci |
|---|---|---|---|
| Ingancin Hasken Wuta | lm/W (lumen kowace watt) | Fitowar haske kowace watt na wutar lantarki, mafi girma yana nufin mafi ingancin kuzari. | Kai tsaye yana ƙayyade matakin ingancin kuzari da farashin wutar lantarki. |
| Gudun Hasken Wuta | lm (lumen) | Jimillar hasken da tushe ke fitarwa, ana kiransa "haske". | Yana ƙayyade ko hasken yana da haske sosai. |
| Kusurwar Dubawa | ° (digiri), misali 120° | Kusurwar da ƙarfin haske ya ragu zuwa rabi, yana ƙayyade faɗin haske. | Yana shafar kewar haskakawa da daidaito. |
| Zafin Launi (CCT) | K (Kelvin), misali 2700K/6500K | Zafi/sanyin haske, ƙananan ƙimomi rawaya/zafi, mafi girma fari/sanyi. | Yana ƙayyade yanayin haskakawa da yanayin da suka dace. |
| CI / Ra | Ba naúrar, 0–100 | Ikon ba da launukan abubuwa daidai, Ra≥80 yana da kyau. | Yana shafar sahihancin launi, ana amfani dashi a wurare masu buƙatu kamar shaguna, gidajen tarihi. |
| SDCM | Matakan ellipse MacAdam, misali "5-mataki" | Ma'aunin daidaiton launi, ƙananan matakai suna nufin mafi daidaiton launi. | Yana tabbatar da daidaiton launi a cikin rukunin LED iri ɗaya. |
| Matsakaicin Tsawon Raɗaɗin Hasken | nm (nanomita), misali 620nm (ja) | Tsawon raɗaɗin haske daidai da launin LED masu launi. | Yana ƙayyade launin ja, rawaya, kore LED masu launi ɗaya. |
| Rarraba Bakan Hasken | Layin tsawon raɗaɗi da ƙarfi | Yana nuna rarraba ƙarfi a cikin tsawon raɗaɗin haske. | Yana shafar ba da launi da ingancin launi. |
Ma'auni na Lantarki
| Kalma | Alamar | Bayanin Sauri | Abubuwan ƙira |
|---|---|---|---|
| Ƙarfin lantarki na gaba | Vf | Mafi ƙarancin ƙarfin lantarki don kunna LED, kamar "maƙallan farawa". | Ƙarfin lantarki na injin dole ya zama ≥Vf, ƙarfin lantarki yana ƙara don LED a jere. |
| Ƙarfin lantarki na gaba | If | Ƙimar ƙarfin lantarki don aikin LED na yau da kullun. | Yawanci tuƙi mai ƙarfi akai-akai, ƙarfin lantarki yana ƙayyade haske da tsawon rai. |
| Matsakaicin Ƙarfin lantarki na bugun jini | Ifp | Matsakaicin ƙarfin lantarki mai jurewa na ɗan lokaci, ana amfani dashi don duhu ko walƙiya. | Fadin bugun jini da sake zagayowar aiki dole ne a sarrafa su sosai don guje wa lalacewa. |
| Ƙarfin lantarki na baya | Vr | Matsakaicin ƙarfin lantarki na baya da LED zai iya jurewa, wanda ya wuce zai iya haifar da rushewa. | Dangane dole ne ya hana haɗin baya ko ƙarfin lantarki. |
| Juriya na zafi | Rth (°C/W) | Juriya ga canja wurin zafi daga guntu zuwa solder, ƙasa yana da kyau. | Babban juriya na zafi yana buƙatar zubar da zafi mai ƙarfi. |
| Rigakafin ESD | V (HBM), misali 1000V | Ikon jurewa zubar da wutar lantarki, mafi girma yana nufin ƙasa mai rauni. | Ana buƙatar matakan hana wutar lantarki a cikin samarwa, musamman ga LED masu hankali. |
Gudanar da Zafi & Amincewa
| Kalma | Ma'aunin maɓalli | Bayanin Sauri | Tasiri |
|---|---|---|---|
| Zazzabin Haɗin gwiwa | Tj (°C) | Ainihin yanayin aiki a cikin guntun LED. | Kowane raguwa 10°C na iya ninka tsawon rai; yayi yawa yana haifar da lalacewar haske, canjin launi. |
| Ragewar Lumen | L70 / L80 (sa'o'i) | Lokacin da haske ya ragu zuwa 70% ko 80% na farko. | Kai tsaye yana ayyana "tsawon sabis" na LED. |
| Kula da Lumen | % (misali 70%) | Kashi na hasken da aka riƙe bayan lokaci. | Yana nuna riƙon haske akan amfani na dogon lokaci. |
| Canjin Launi | Δu′v′ ko ellipse MacAdam | Matsakaicin canjin launi yayin amfani. | Yana shafar daidaiton launi a cikin yanayin haskakawa. |
| Tsufa na Zafi | Lalacewar kayan aiki | Lalacewa saboda yanayin zafi na dogon lokaci. | Zai iya haifar da raguwar haske, canjin launi, ko gazawar buɗe kewaye. |
Tufafi & Kayan Aiki
| Kalma | Nau'ikan gama gari | Bayanin Sauri | Siffofi & Aikace-aikace |
|---|---|---|---|
| Nau'in Kunshin | EMC, PPA, Yumbu | Kayan gida masu kare guntu, samar da hanyar sadarwa ta gani/zafi. | EMC: juriya mai kyau na zafi, farashi mai rahusa; Yumbu: mafi kyawun zubar da zafi, tsawon rai. |
| Tsarin Guntu | Gaba, Guntu Juyawa | Tsarin na'urorin lantarki na guntu. | Juyawar guntu: mafi kyawun zubar da zafi, inganci mafi girma, don ƙarfi mai ƙarfi. |
| Rufin Phosphor | YAG, Silicate, Nitride | Yana rufe guntu shuɗi, yana canza wasu zuwa rawaya/ja, yana haɗa su zuwa fari. | Phosphor daban-daban suna shafar inganci, CCT, da CRI. |
| Ruwan tabarau/Optics | Lefi, Microlens, TIR | Tsarin gani a saman yana sarrafa rarraba haske. | Yana ƙayyade kusurwar dubawa da layin rarraba haske. |
Kula da Inganci & Rarraba
| Kalma | Abun rarraba | Bayanin Sauri | Manufa |
|---|---|---|---|
| Kwalin Gudun Hasken | Lambar misali 2G, 2H | An tattara su ta hanyar haske, kowace ƙungiya tana da ƙananan/matsakaicin ƙimar lumen. | Yana tabbatar da daidaiton haske a cikin jeri ɗaya. |
| Kwalin Ƙarfin lantarki | Lambar misali 6W, 6X | An tattara su ta hanyar kewayon ƙarfin lantarki na gaba. | Yana sauƙaƙe daidaitawar tuƙi, yana inganta ingancin tsarin. |
| Kwalin Launi | Ellipse MacAdam 5-mataki | An tattara su ta hanyar daidaitattun launi, yana tabbatar da ƙuntataccen kewayon. | Yana ba da garantin daidaiton launi, yana guje wa launi mara daidaituwa a cikin kayan aikin. |
| Kwalin CCT | 2700K, 3000K da sauransu | An tattara su ta hanyar CCT, kowanne yana da madaidaicin kewayon daidaitawa. | Yana cika buƙatun CCT na yanayi daban-daban. |
Gwaji & Takaddun Shaida
| Kalma | Matsakaicin/Gwaji | Bayanin Sauri | Muhimmanci |
|---|---|---|---|
| LM-80 | Gwajin kula da lumen | Haskakawa na dogon lokaci a yanayin zafi akai-akai, yana rikodin lalacewar haske. | Ana amfani dashi don kimanta rayuwar LED (tare da TM-21). |
| TM-21 | Matsakaicin kimanta rayuwa | Yana kimanta rayuwa a ƙarƙashin yanayi na ainihi bisa bayanan LM-80. | Yana ba da hasashen kimiyya na rayuwa. |
| IESNA | Ƙungiyar Injiniyoyin Haskakawa | Yana rufe hanyoyin gwajin gani, lantarki, zafi. | Tushen gwaji da masana'antu suka amince. |
| RoHS / REACH | Tabbatarwar muhalli | Yana tabbatar da babu abubuwa masu cutarwa (darma, mercury). | Bukatar shiga kasuwa a duniya. |
| ENERGY STAR / DLC | Tabbatarwar ingancin kuzari | Tabbatarwar ingancin kuzari da aiki don samfuran haskakawa. | Ana amfani dashi a cikin sayayyan gwamnati, shirye-shiryen tallafi, yana haɓaka gasa. |