Teburin Abubuwan Ciki
- 1. Bayanin Samfur
- 1.1 Fasali
- 1.2 Aikace-aikace
- 2. Girman Bayyanawa
- 3. Iyakokin Ƙididdiga na Cikakke
- 4. Halaye na Lantarki da na Gani
- 5. Lakatobi na Ayyuka na Yau da Kullun
- 6. Tsarin Filin Solder da Shawarwari
- 7. Ƙayyadaddun Kayan Kayan Tef da Reel
- 8. Muhimman Gargaɗi da Jagororin Sarrafawa
- 8.1 Aikace-aikacen Da Ake Nufi
- 8.2 Yanayin Ajiya
- 8.3 Tsaftacewa
- 8.4 Tsarin Solder
- 8.5 Shawarar Da'irar Tuƙi
- 9. Bayanin Samfur da Sake Dubawa
- 10. Zurfin Fasaha da La'akari da Ƙira
- 10.1 Ka'idar Aiki
- 10.2 Bincike na Maɓalli Mai Muhimmanci
- 10.3 Ƙirar Da'irar Aikace-aikace
- 10.4 La'akari da Muhalli da Tari
- 10.5 Kwatance da Zaɓi
- 10.6 Misalin Amfani na Aiki
- 10.7 Trends na Masana'antu
1. Bayanin Samfur
LTR-C971-TB wani ɓangare ne na infrared phototransistor wanda aka ƙera don aikace-aikacen gani. Yana cikin layin samfuran da aka yi niyya don ba da mafita don gano infrared, yana da halaye masu dacewa don aiki mai dogaro a cikin tsarin lantarki daban-daban. An ƙera na'urar don cika ƙa'idodin masana'antu don tsarin sanyawa da solder ta atomatik.
1.1 Fasali
- Ya yi daidai da ƙa'idodin RoHS da Samfuran Kore.
- Yana da ruwan tabarau mai baƙar fata tare da tsarin kallon gefe.
- An tattara shi a cikin tef mai girman 12mm akan reels masu diamita 7-inch don sarrafawa ta atomatik.
- Ya dace da kayan aikin sanyawa ta atomatik.
- Ya dace da hanyoyin solder na infrared reflow.
- Ya yi daidai da ƙayyadaddun ƙirar ƙirar EIA.
1.2 Aikace-aikace
- Modules masu karɓar infrared.
- Na'urori masu gani na infrared da aka ɗora akan PCB.
2. Girman Bayyanawa
An ba da tsarin injiniya da girmen fototransistor na LTR-C971-TB a cikin zane-zanen takardun bayanai. Duk girmen an ƙayyade su a cikin millimeters, tare da ƙimar ƙima na ±0.1mm sai dai idan an lura da haka. Yana da mahimmanci a koma ga cikakkun zane-zane masu girma don ƙirar ƙafar PCB daidai. Ƙayyadaddun bayanai na iya canzawa ba tare da sanarwa ba.
3. Iyakokin Ƙididdiga na Cikakke
Teburin da ke gaba yana jera iyakokin ƙididdiga na cikakke na fototransistor na LTR-C971-TB a yanayin zafin yanayi (TA) na 25°C. Wuce waɗannan iyakoki na iya haifar da lalacewa na dindindin ga na'urar.
| Parameter | Matsakaicin Ƙimar | Naúrar |
|---|---|---|
| Rushewar Wutar Lantarki | 100 | mW |
| Ƙarfin lantarki Mai Tattara-Mai fitarwa | 30 | V |
| Ƙarfin lantarki Mai fitarwa-Mai Tattara | 5 | V |
| Kewayon Zafin Aiki | -40 zuwa +85 | °C |
| Kewayon Zafin Ajiya | -55 zuwa +100 | °C |
| Yanayin Solder na Infrared | 260°C na dakika 10 matsakaici. | - |
An haɗa da shawarar bayanin reflow na infrared don hanyoyin da ba su da gubar a cikin takardun bayanai don tunani yayin haɗawa.
4. Halaye na Lantarki da na Gani
An ayyana maɓallan maɓalli na lantarki da na gani a TA=25°C. Waɗannan halaye suna da mahimmanci don ƙirar da'ira da hasashen aiki.
| Parameter | Alama | Min. | Typ. | Max. | Naúrar | Yanayin Gwaji |
|---|---|---|---|---|---|---|
| Ƙarfin lantarki Mai Rushewa Mai Tattara-Mai fitarwa | V(BR)CEO | 30 | - | - | V | IR = 100μA, Ee = 0mW/cm² |
| Ƙarfin lantarki Mai Rushewa Mai fitarwa-Mai Tattara | V(BR)ECO | 5 | - | - | V | IE = 100µA, Ee = 0mW/cm² |
| Ƙarfin lantarki Mai Cikakke na Mai Tattara Mai fitarwa | VCE(SAT) | - | - | 0.4 | V | IC = 100µA, Ee=0.5mW/cm² |
| Lokacin Tashi | Tr | - | 15 | - | μs | VCE =5V, IC = 1mA, RL = 1KΩ |
| Lokacin Faɗuwa | Tf | - | 15 | - | μs | VCE =5V, IC = 1mA, RL = 1KΩ |
| Halin yanzu na Duhu na Mai Tattara | ICEO | - | - | 100 | nA | VCE = 20V, Ee = 0mW/cm² |
| Halin yanzu na Mai Tattara a Matsayin Kunna | IC(ON) | - | 4.0 | - | mA | VCE = 5V, Ee= 0.5mW/cm², λ=940nm |
Lura: Ƙimar gwajin IC(ON) ita ce ±15%.
5. Lakatobi na Ayyuka na Yau da Kullun
Takardun bayanai ya haɗa da saitin lakatobi na halaye na yau da kullun da aka auna a yanayin zafin yanayi 25°C (sai dai idan an lura da haka). Waɗannan jadawalin suna wakiltar alaƙar maɓalli mai mahimmanci kamar halin yanzu na mai tattara da hasken haske, lokacin amsawa a ƙarƙashin nauyi daban-daban, da dogaro da zafin jiki na halin yanzu na duhu. Binciken waɗannan lakatobi yana taimaka wa injiniyoyi su fahimci halayen na'urar a ƙarƙashin yanayin aiki mara daidaitu ko canzawa, wanda ke da mahimmanci don ƙirar tsarin ƙarfi.
6. Tsarin Filin Solder da Shawarwari
An ba da girmen filin solder da aka ba da shawarar don tsarin PCB don tabbatar da ingantaccen solder da kwanciyar hankali na injiniya. Takardun bayanai yana ba da shawarar yin amfani da stencil na ƙarfe don buga man solder tare da kauri na 0.1mm (4 mils) ko 0.12mm (5 mils). Yin bin waɗannan girmen filin da ƙayyadaddun stencil yana da mahimmanci don cimma haɗin solder mai dogaro yayin tsarin reflow da hana matsaloli kamar tombstoning ko rashin isasshen solder.
7. Ƙayyadaddun Kayan Kayan Tef da Reel
Ana ba da LTR-C971-TB a cikin tsarin tef da reel wanda ya dace da layukan haɗawa ta atomatik masu yawa. An ƙayyade cikakkun girmen kayan aiki na tef ɗin mai ɗaukar kaya da na reel. Muhimman bayanan kula sun haɗa da: duk girmen suna cikin millimeters, an rufe aljihun ɓangarorin da ba kowa tare da tef ɗin murfi na sama, kowane reel mai inci 13 yana ɗauke da guda 6000, ana ba da izinin mafi yawan ɓangarorin da ba su da ci gaba biyu, kuma kayan sun yi daidai da ƙayyadaddun ANSI/EIA 481-1-A-1994.
8. Muhimman Gargaɗi da Jagororin Sarrafawa
8.1 Aikace-aikacen Da Ake Nufi
An ƙera wannan ɓangaren don amfani a cikin kayan aikin lantarki na yau da kullun, gami da kayan aikin ofis, na'urorin sadarwa, da aikace-aikacen gida. Ba a yi niyya don tsarin masu mahimmanci na aminci inda gazawar za ta iya haifar da rayuwa ko lafiya (misali, jiragen sama, na'urorin likita). Don irin waɗannan aikace-aikace, ana buƙatar tuntuɓar mai ba da ɓangaren kafin ƙira.
8.2 Yanayin Ajiya
Ingantaccen ajiya yana da mahimmanci don kiyaye amincin ɓangaren. Don jakunkuna masu hana danshi tare da desiccant, ajiye a ≤30°C da ≤90% RH, tare da lokacin amfani da aka ba da shawarar na shekara guda. Da zarar an buɗe kayan farko, ya kamata a ajiye ɓangarorin a ≤30°C da ≤60% RH. Ana ba da shawarar kammala solder na infrared reflow a cikin mako guda bayan buɗewa. Don ajiya mai tsawo a waje da jakar asali, yi amfani da akwati mai rufewa tare da desiccant ko nitrogen desiccator. ɓangarorin da aka ajiye ba tare da kayan aiki ba sama da mako guda ya kamata a gasa a kusan 60°C na aƙalla sa'o'i 20 kafin solder.
8.3 Tsaftacewa
Idan tsaftacewa ya zama dole, yi amfani da masu narkewa na barasa kamar isopropyl alcohol. Guji amfani da masu tsaftacewa masu ƙarfi ko da ba a sani ba waɗanda zasu iya lalata kayan aiki ko ruwan tabarau.
8.4 Tsarin Solder
An ba da cikakkun shawarwarin solder don tabbatar da amincin haɗawa.
- Solder Reflow:Yi pre-heat zuwa 150–200°C na matsakaicin dakika 120. Matsakaicin zafin jiki bai kamata ya wuce 260°C ba, kuma lokacin da ya wuce wannan zafin jiki ya kamata a iyakance shi zuwa dakika 10 matsakaici. Ya kamata a yi reflow mafi yawan sau biyu.
- Ƙarfe na Solder:Zafin ƙarshen ƙarfe bai kamata ya wuce 300°C ba, kuma lokacin solder kowane jagora ya kamata a iyakance shi zuwa dakika 3 matsakaici don aiki ɗaya.
Takardun bayanai ya jaddada cewa mafi kyawun bayanin zafin jiki ya dogara da takamaiman ƙirar allon, ɓangarorin, man solder, da tanda. Yana ba da shawarar yin amfani da bayanin da ya dace da JEDEC da aka ba da shi azaman manufa ta gaba ɗaya da kuma bin iyakoki daga JEDEC da mai kera man solder.
8.5 Shawarar Da'irar Tuƙi
Don aikace-aikacen da suka haɗa da na'urori da yawa, ana ba da shawarar sosai resistor mai iyakance halin yanzu na jeri ga kowane fototransistor a cikin da'ira. Wannan aikin, wanda aka kwatanta shi azaman "Model na Da'ira (A)" a cikin takardun bayanai, yana taimakawa tabbatar da daidaiton halin yanzu da aiki mai daidaito a duk na'urori. Madadin haɗin layi ba tare da resistors ɗaya ɗaya ba ("Model na Da'ira (B)") na iya haifar da bambance-bambance na haske ko hankali saboda bambance-bambance a cikin halayen halin yanzu-ƙarfin lantarki (I-V) na kowane na'urori.
9. Bayanin Samfur da Sake Dubawa
Mai kera yana riƙe da haƙƙin canza bayyanar samfur da ƙayyadaddun bayanai don ingantawa ba tare da sanarwa ta gaba ba. Masu ƙira yakamata koyaushe su koma ga sabon sigar takardun bayanai don mafi yawan bayanai na yanzu.
10. Zurfin Fasaha da La'akari da Ƙira
10.1 Ka'idar Aiki
Fototransistor na infrared yana aiki ta hanyar canza hasken infrared da ke faruwa zuwa halin yanzu na lantarki. Yana da mahimmanci transistor na bipolar junction inda halin yanzu na tushe ke samuwa ta hanyar photons da ke buga haɗin gwiwar tushe-mai tattara (wanda ke aiki azaman photodiode). Lokacin da hasken infrared na isasshen tsawon zango (yawanci 940nm don wannan na'urar) ya haskaka yankin aiki, ana samar da nau'i-nau'i na electron-ramuwa. Wannan halin yanzu na hoto sannan ana haɓaka shi ta hanyar ribar transistor, yana haifar da babban halin yanzu na mai tattara wanda za'a iya auna shi cikin sauƙi ta hanyar da'ira ta waje. Kayan kallon gefe tare da ruwan tabarau mai baƙar fata yana taimakawa ayyana takamaiman filin kallo kuma yana iya ba da wasu ƙin hasken gani na yanayi.
10.2 Bincike na Maɓalli Mai Muhimmanci
- Hankali (IC(ON)):Matsakaicin halin yanzu na mai tattara a matsayin kunna na 4.0 mA a ƙarƙashin hasken haske na 0.5 mW/cm² a 940nm yana nuna hankalin na'urar. Masu ƙira dole ne su tabbatar da ƙarfin siginar IR da ke faruwa ya cika ko ya wuce wannan matakin hasken haske don canzawa mai dogaro ko gano analog.
- Gudun (Tr, Tf):Matsakaicin lokutan tashi da faɗuwa na 15 μs suna ayyana saurin canzawa na na'urar. Wannan ma'auni yana da mahimmanci don aikace-aikacen watsa bayanai (kamar sarrafa nesa na IR) inda ake buƙatar babban adadin bit. Ƙayyadaddun yanayin gwaji (VCE=5V, IC=1mA, RL=1KΩ) yana ba da ma'auni na yau da kullun.
- Halin yanzu na Duhu (ICEO):Matsakaicin halin yanzu na duhu na 100 nA a VCE=20V yana wakiltar halin yanzu na ɓarna lokacin da babu haske. Ƙananan halin yanzu na duhu yana da mahimmanci don cimma babban rabo na siginar zuwa amo, musamman a cikin yanayin gano ƙarancin haske ko lokacin amfani da manyan masu nauyin nauyi don haɓaka ribar ƙarfin lantarki.
- Ƙimar Ƙarfin lantarki (V(BR)CEO, V(BR)ECO):Ƙarfin lantarki mai rushewa na mai tattara-mai fitarwa na 30V da na mai fitarwa-mai tattara na 5V suna ayyana yankin aiki mai aminci don bias da aka yi amfani da shi. Ƙirar da'ira dole ne ta tabbatar cewa ba a wuce waɗannan iyakoki ba, ko da a ƙarƙashin yanayin wucewa.
10.3 Ƙirar Da'irar Aikace-aikace
Mafi yawan tsari shine amfani da fototransistor a cikin yanayin canzawa na fitarwa na gama gari. An haɗa mai tattara zuwa ƙarfin lantarki (VCC) ta hanyar resistor mai nauyi (RL), kuma an kafa mai fitarwa. Ana ɗaukar siginar fitarwa daga kumburin mai tattara. Ƙimar RL shine zaɓin ƙira mai mahimmanci: babban RL yana ba da babban motsi na ƙarfin lantarki na fitarwa don takamaiman halin yanzu na hoto (babban riba) amma yana rage saurin amsawa saboda ƙara da ƙimar RC lokaci. Ƙayyadaddun saurin takardun bayanai an ba da su tare da RL=1KΩ, yana ba da wurin tunani. Don aikace-aikacen analog da ke buƙatar amsa mai layi, yakamata a yi amfani da na'urar a cikin yanayin photodiode (tushe ya bar buɗe, yana amfani da haɗin gwiwar mai tattara-tushe kawai) ko tare da biasing a hankali don guje wa jikewa.
10.4 La'akari da Muhalli da Tari
Kewayon zafin aiki na -40°C zuwa +85°C ya sa na'urar ta dace da muhallin mabukaci, masana'antu, da wasu motoci. Masu ƙira yakamata su yi la'akari da ma'aunin zafin jiki na halin yanzu na duhu da hankali, waɗanda galibi suna ƙaruwa da raguwa tare da zafin jiki, bi da bi. Ƙa'idodin ƙayyadaddun bayanin solder suna da mahimmanci saboda kayan aikin filastik da haɗin gwiwar waya na ciki suna da hankali ga girgizar zafi da zafi mai yawa. Bin bayanin da ya dogara da JEDEC yana rage damuwa kuma yana hana gazawar ɓoye.
10.5 Kwatance da Zaɓi
Lokacin zaɓar na'urar gani ta infrared, injiniyoyi suna kwatanta fototransistors tare da photodiodes. Fototransistors suna ba da riba mafi girma (halin yanzu na fitarwa kowace raka'a na haske) amma gabaɗaya suna da sauri kuma suna da amsa mara layi fiye da photodiodes. LTR-C971-TB, tare da haɓakawar haɗin gwiwar sa, shine zaɓi mai kyau don sauƙin gano dijital (kasancewa/rashin siginar IR) ko ƙananan hankali na analog inda ake buƙatar babban fitarwa ba tare da ƙarin matakan amplifier ba. Don hanyoyin haɗin bayanai masu sauri ko daidaitaccen ma'aunin haske na analog, PIN photodiode na iya zama mafi dacewa.
10.6 Misalin Amfani na Aiki
Misalin amfani na yau da kullun shine a cikin na'urar gani ta kusanci ta infrared don famfo mara taɓawa. Fitilar LED ta infrared tana bugun bugun jini a 940nm. Fototransistor na LTR-C971-TB, wanda aka sanya shi kusa, yana gano siginar da aka nuna. Lokacin da aka sanya hannu a ƙarƙashin famfo, yana nuna hasken IR zuwa na'urar gani, yana haifar da haɓakar halin yanzu na mai tattara. Wannan canjin microcontroller ne ke gano shi, wanda sannan ya kunna bawul na ruwa. Kayan kallon gefe yana ba da damar ƙaramin na'urar gani inda LED da fototransistor suka kasance a kan allon PCB ɗaya. Hankalin na'urar yana tabbatar da ingantaccen gano ko da tare da raunin tunani, kuma saurinsa ya fi isa ga wannan hanyar sadarwar motsin ɗan adam mai sauri. Ƙirar za ta haɗa da resistor na jeri da aka ba da shawarar don tuƙin LED da kuma resistor mai nauyi mai dacewa (misali, 10kΩ) akan mai tattara na fototransistor don canza canjin halin yanzu zuwa ƙarfin lantarki wanda za'a iya aunawa don ADC na microcontroller ko shigar da kwatanta.
10.7 Trends na Masana'antu
Trend a cikin ɓangarorin infrared daban-daban yana zuwa ga haɗin kai mafi girma, ƙananan kayan aiki, da ingantaccen aiki. Yayin da na'urori kamar LTR-C971-TB suka kasance masu mahimmanci don ƙira masu rauni na farashi ko ƙuntatawa, akwai karuwar amfani da mafita masu haɗaka waɗanda ke haɗa mai gano hoto, amplifier, da dabaru na dijital (kamar fitarwa na I²C) a cikin kayan aiki ɗaya. Waɗannan modules suna sauƙaƙe ƙira amma suna iya zuwa a farashi mafi girma. Wani trend shine ƙarin amfani da takamaiman masu tace tsawon zango waɗanda aka haɗa su cikin kayan aiki don inganta kariya daga amo na hasken yanayi, wani fasali da aka ambata a cikin layin samfuran da ya fi girma. Don ayyukan gano asali, fototransistor daban-daban yana ba da ma'auni mafi kyau na aiki, farashi, da sassauƙan ƙira.
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. |