Teburin Abubuwan Ciki
- 1. Bayani Kan Samfur
- 2. Sigogin Fasaha
- 2.1 Halayen Wutar Lantarki da Haske
- 2.2 Matsakaicin Ƙarfin da Aka Halatta
- 2.3 Ma'anar Juriya
- 3. Tsarin Rabewa
- 3.1 Rabewar Ƙarfin Lantarki Gaba
- 3.2 Rabewar Hasken Wuta
- 3.3 Rabewar Launi
- 4. Lambobin Aiki
- 4.1 Ƙarfin Lantarki Gaba da Yanzun Gaba
- 4.2 Ƙarfin Haske Mai Dangantaka da Yanzun Gaba
- 4.3 Halayen Zazzabi
- 4.4 Rarraba Bakan
- 4.5 Tsarin Hasken Radiation
- 5. Bayanin Injiniya da Marufi
- 5.1 Girman Marufi
- 5.2 Tsarin Tafiyar da Aka Ba da Shawara
- 5.3 Gano Polarity
- 5.4 Girman Tef ɗin Jigilar Kaya da Reel
- 5.5 Yawan Marufi da Lakabi
- 6. Jagororin Tafiya da Haɗawa
- 6.1 Tsarin Tafiya ta Sake Narkewa
- 6.2 Gargaɗi
- 6.3 Yanayin Ajiya
- 7. Bayanin Gwajin Amincewa
- 7.1 Abubuwan Gwaji da Yanayi
- 7.2 Ka'idojin Gazawa
- 8. Kariyar Kulawa
- 9. Bayanan Aikace-aikace
- 9.1 Aikace-aikace na Yau da Kullun
- 9.2 La'akari da Ƙirar Zazzabi
- 9.3 Ƙirar Da'ira
- Kalmomin Ƙayyadaddun LED
- Aikin Hasken Wutar Lantarki
- Ma'auni na Lantarki
- Gudanar da Zafi & Amincewa
- Tufafi & Kayan Aiki
- Kula da Inganci & Rarraba
- Gwaji & Takaddun Shaida
1. Bayani Kan Samfur
RF-A3H10-W60P-E5 wani LED ne mai ƙarfi wanda aka yi da marufin ceramic, an tsara shi don hasken waje na motoci. Yana amfani da marufin ceramic mai ƙarfi da kuma rufin silicone don tabbatar da ingancinsa a yanayin zafi da matsi. Wannan LED yana ba da haske tsakanin 360-460 lm a yanzu 1000 mA, tare da girman 2.00 mm × 1.60 mm × 0.80 mm. An tabbatar da shi bisa ga AEC-Q102, yana dacewa da fitilun mota, fitilun gudu na rana, fitilun hazo, da sauran tsarin haske na waje waɗanda ke buƙatar tsawon rayuwa da aiki na yau da kullun.
Mahimman fasaloli sun haɗa da daidaituwa tare da sake narkewar gubar (Pb-free), matakin danshi 2, yarda da RoHS da REACH, da kariyar matsanancin wutar lantarki har zuwa 8000 V (HBM). LED yana aiki a cikin yanayin zafi mai yawa daga -40 °C zuwa +125 °C, tare da matsakaicin zafin haɗin gwiwa 150 °C.
2. Sigogin Fasaha
2.1 Halayen Wutar Lantarki da Haske
A zafin tafiyar 25 °C da yanzun gaba 1000 mA, ƙarfin lantarki gaba na yau da kullun shine 2.8 V, tare da tabbacin iyakar 2.8 V mafi ƙanƙanta zuwa 3.4 V mafi girma. Yanzun baya a 5 V yana ƙasa da 10 µA. Hasken wuta yana kaiwa 360 lm a yau da kullun, tare da kewayon bin daga 360 lm zuwa 460 lm. Kusurwar kallo (rabin ƙarfi) shine 120° (yau da kullun). Ba a bayyana ƙididdigar launi (Ra) a cikin wannan takardar ba, yana nuna cewa samfur yana niyya ga haske maimakon ingancin launi.
2.2 Matsakaicin Ƙarfin da Aka Halatta
Na'urar na iya jurewa wutar lantarki har zuwa 5100 mW, yanzun ci gaba har zuwa 1500 mA, da kuma yanzun kololuwa 2000 mA (1/10 zagaye, bugun 10 ms). Ƙarfin lantarki baya bai wuce 5 V ba. Kewayon zafin aiki shine -40 °C zuwa +125 °C, zafin ajiya iri ɗaya, kuma matsakaicin zafin haɗin gwiwa shine 150 °C. Matsanancin wutar lantarki (HBM) an kimanta shi a 8000 V.
2.3 Ma'anar Juriya
Juriya na zafi daga haɗin gwiwa zuwa wurin tafiyar (RthJ-S) yana da 3.1 °C/W a yau da kullun kuma mafi girma 4.1 °C/W a 1000 mA. Wannan juriya mai ƙarancin zafi yana tabbatar da canja wurin zafi mai inganci zuwa PCB, wanda yake da muhimmanci don kiyaye zafin haɗin gwiwa a cikin iyakoki masu aminci yayin aiki mai yawan yanzu.
3. Tsarin Rabewa
3.1 Rabewar Ƙarfin Lantarki Gaba
A IF = 1000 mA, an raba ƙarfin lantarki gaba zuwa rukuni uku:
- G0: 2.8 – 3.0 V
- H0: 3.0 – 3.2 V
- I0: 3.2 – 3.4 V
3.2 Rabewar Hasken Wuta
An raba hasken wuta zuwa rukuni huɗu:
- BG: 360 – 380 lm
- BH: 380 – 400 lm
- FD: 400 – 430 lm
- FE: 430 – 460 lm
3.3 Rabewar Launi
An ƙayyade rukunan launi uku bisa ga ma'aunin CIE 1931. Rukunin sun yi daidai da fararen wuraren da aka saba amfani da su don hasken mota:
- 57N: madaidaitan (0.3221,0.3255) → (0.3206,0.3474) → (0.3375,0.3628) → (0.3365,0.3381)
- 60N: (0.3157,0.3211) → (0.3142,0.3430) → (0.3311,0.3584) → (0.3301,0.3337)
- 65N: (0.3029,0.3286) → (0.3206,0.3463) → (0.3222,0.3243) → (0.3069,0.3095)
Waɗannan rukunoni suna tabbatar da daidaiton bayyanar launi a cikin samfuran samarwa.
4. Lambobin Aiki
4.1 Ƙarfin Lantarki Gaba da Yanzun Gaba
A zafin ɗaki, ƙarfin lantarki gaba yana ƙaruwa a hankali daga kusan 2.6 V a 200 mA zuwa 3.4 V a 1500 mA. Lalacewar tana nuna halayen diode na yau da kullun. Masu zane dole ne su yi la'akari da wannan bambancin ƙarfin don guje wa ketare mafi girman matsayin da aka halatta.
4.2 Ƙarfin Haske Mai Dangantaka da Yanzun Gaba
Ƙarfin haske mai dangantaka yana tashi kusan layi daya da yanzu har zuwa 1500 mA, ya kai kusan 140% na ƙarfin a 1000 mA. A ƙananan yanzu (200 mA), ƙarfin ya kai kusan 20% na darajar a 1000 mA.
4.3 Halayen Zazzabi
Yayin da zafin tafiyar ya ƙaru daga -40 °C zuwa 125 °C, ƙarfin haske mai dangantaka yana raguwa zuwa kusan 80% a 125 °C. Ƙarfin lantarki gaba ma yana raguwa tare da hauhawar zazzabi (kusan 0.1 V a cikin kewayon). Ma'aunin launi suna canzawa kaɗan tare da zazzabi, suna kasancewa cikin iyakokin da aka yarda don aikace-aikacen mota.
4.4 Rarraba Bakan
LED yana fitar da haske fari tare da bakan mai faɗi daga 400 nm zuwa 750 nm. Kololuwar bakan yana kusa da 450 nm (shuɗi) tare da sashi na biyu wanda aka canza ta hanyar phosphor zuwa rawaya, yana haifar da zazzabi mai alaƙa (CCT) na yau da kullun na LEDs fararen mota.
4.5 Tsarin Hasken Radiation
Zanen radiation yana nuna rarraba irin na Lambertian tare da kusurwar rabin ƙarfi ±60° (120° duka). Hasken yana raguwa a hankali daga tsakiya, yana tabbatar da haske mai daidaituwa a cikin fitilar da ke nuni ko ruwan tabarau.
5. Bayanin Injiniya da Marufi
5.1 Girman Marufi
Marufin LED yana auna 2.00 mm × 1.60 mm (kallon sama) tare da tsayi 0.80 mm. Kallon ƙasa yana nuna manyan filaye biyu na anode da cathode (1.85 mm × 0.55 mm da 1.00 mm × 1.45 mm). Ana nuna polarity ta ƙaramin ƙwanƙwasa a kusurwar marufi. Duk girma suna da juriya ±0.2 mm sai dai idan an faɗi daban.
5.2 Tsarin Tafiyar da Aka Ba da Shawara
Don tabbatar da watsawar zafi mai kyau da amincin injiniya, tsarin filin PCB da aka ba da shawara ya haɗa da filaye rectangular biyu: ɗaya 1.95 mm × 0.65 mm don cathode da wani 1.05 mm × 0.60 mm don anode, tare da tazara 0.60 mm tsakanin su. Siffar filin tafiya ya kamata ya yi daidai da ƙarfen ƙasa don guje wa gajeren lokaci.
5.3 Gano Polarity
Ana nuna polarity a fili ta siffar marufi. Kallon ƙasa yana nuna filin anode ya fi girma (gefen hagu) kuma filin cathode ya fi ƙanƙanta (gefen dama), yana daidaita da zanen tsarin tafiya.
5.4 Girman Tef ɗin Jigilar Kaya da Reel
Ana samar da LEDs a cikin tef ɗin jigilar kaya mai faɗin 8 mm tare da matakin 4 mm. Girman aljihu shine 2.30 mm × 1.80 mm (B0 × A0) tare da zurfin 0.95 mm. Kowace reel tana ɗaukar guda 4000. Girman reel: diamita na waje 180 mm, diamita na cibiya 60 mm, faɗi 12 mm.
5.5 Yawan Marufi da Lakabi
Marufi na yau da kullun: 4000 guda kowace reel. Reel tana zuwa da jakar hana danshi da busasshiyar abu. Lakabi sun haɗa da lambar samfur, lambar kuri'a, lambar rukuni (haske da launi), rukunin ƙarfin lantarki gaba, adadi, da kwanan wata.
6. Jagororin Tafiya da Haɗawa
6.1 Tsarin Tafiya ta Sake Narkewa
Tsarin tafiya da aka ba da shawara yana bin JEDEC J-STD-020. Mahimman sigogi:
- Matsakaicin hawan gudu: 3 °C/s mafi girma (daga Tsmax zuwa TP)
- Farko: 150–200 °C na 60–120 s
- Lokaci sama da 217 °C: 60 s mafi girma
- Matsakaicin zafin jiki: 260 °C mafi girma, lokaci tsakanin 5 °C na kololuwa: 30 s mafi girma
- Gudun sanyaya: 6 °C/s mafi girma
- Jimlar lokaci daga 25 °C zuwa kololuwa: 8 min mafi girma
Kada a yi fiye da zagaye biyu na sake narkewa. Idan tazarar tsakanin sake narkewa biyu ta wuce sa'o'i 24, LEDs na iya shan danshi kuma suna buƙatar gasa kafin wucewa ta biyu.
6.2 Gargaɗi
Kada a sanya damuwa na injiniya a kan ruwan tabarau na silicone yayin da kuma bayan tafiya. Kada a karkatar da PCB bayan haɗawa. Yi amfani da ƙarfe mai kai biyu idan an buƙatar gyara. Kada a sanyaya na'urar da sauri bayan tafiya.
6.3 Yanayin Ajiya
Kafin buɗe jakar da aka rufe: adanawa a ≤30 °C da ≤75% RH har zuwa shekara guda. Bayan buɗe: yi amfani da shi a cikin sa'o'i 24 a ≤30 °C da ≤60% RH. Idan ya wuce, gasa a 60±5 °C na ≥24 sa'o'i kafin amfani.
7. Bayanin Gwajin Amincewa
7.1 Abubuwan Gwaji da Yanayi
Gwaje-gwajen aminci sun haɗa da sake narkewa (260 °C, 10 s, 2 zagaye), matakin danshi 2 a gaba (85 °C/60% RH, 168 h), girgizar zafi (−40 °C zuwa 125 °C, 1000 zagaye), gwajin rayuwa (125 °C, 1000 mA, 1000 h), da gwajin rayuwa mai zafi/danshi (85 °C/85% RH, 1000 mA, 1000 h). Ana gudanar da duk gwaje-gwaje akan samfuran 20 tare da ka'idojin karɓa 0/1 gazawa.
7.2 Ka'idojin Gazawa
Bayan kowane gwaji, ana amfani da iyakoki masu zuwa:
- Canjin ƙarfin lantarki gaba: ≤ 1.1 × USL (babban iyakar ƙayyadaddun)
- Yanzun baya: ≤ 2.0 × USL
- Ragewar haske: ≥ 0.7 × LSL (ƙananan iyakar ƙayyadaddun)
8. Kariyar Kulawa
Yanayin aiki na LED da kayan haɗin gwiwa dole ne su ƙunshi abun sulfur ƙasa da 100 ppm. Abun bromine da chlorine dole ne kowannensu ya ƙunshi ƙasa da 900 ppm, kuma jimlarsu ƙasa da 1500 ppm. Abubuwan ƙanshi masu canzawa (VOCs) daga kayan haɗi na iya shiga cikin rufin silicone kuma su haifar da canza launi; don haka, ya kamata a yi amfani da mannewa da sutura masu dacewa kawai. Yi amfani da LEDs tare da kayan aikin da ke riƙe gefen saman, kada a matsa ruwan tabarau kai tsaye. Kariya daga matsanancin wutar lantarki (ESD) ta zama tilas yayin kulawa da haɗawa. Don tsaftacewa, an ba da shawarar isopropyl alcohol; ka guji tsaftacewa ta ultrasonic.
9. Bayanan Aikace-aikace
9.1 Aikace-aikace na Yau da Kullun
Wannan LED ya dace da hasken waje na motoci kamar fitilun gudu na rana, fitilun ƙara/ƙasa, da fitilun hazo. Ƙaramin marufin ceramici nasa yana ba da damar ƙirƙira na'urorin haske masu natsuwa, yayin da haske mai ƙarfi da kusurwar haske mai faɗi ke ba da rarraba haske mai inganci.
9.2 La'akari da Ƙirar Zazzabi
Saboda dole ne zafin haɗin gwiwa ya kasance ƙasa da 150 °C, shigar da zafi mai kyau yana da mahimmanci. Juriya mai ƙarancin zafi (3.1 °C/W a yau da kullun) yana ba da damar amfani da PCB na FR4 na yau da kullun tare da hanyoyin zafi, amma don iyakar yanzu, ana ba da shawarar MCPCB (PCB mai tushen ƙarfe). Ya kamata a yi simintin zafi don tabbatar da cewa zafin tafiya bai wuce 105 °C a iyakar yanzu ba.
9.3 Ƙirar Da'ira
Koyaushe haɗa da mai iyakance yanzu ko mai tuƙi mai ɗorewa don hana guduwar zafi. Ya kamata a ba da kariya daga ƙarfin lantarki baya; idan an sa LED a cikin matsanancin baya, yanzun zubewa na iya haifar da lahani. Lokacin daidaita LEDs da yawa, tabbatar da daidaita ƙarfin lantarki gaba (rukuni ɗaya) don daidaita rarraba yanzu.
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. |