Teburin Abubuwan Ciki
- 1. Dubawa kan Samfur
- 1.1 Bayani na Gabaɗaya
- 1.2 Siffofi
- 1.3 Aikace-aikace
- 2. Ma'aunin Fasaha
- 2.1 Halayen Lantarki da Haske a Ts=25°C
- 2.2 Matsakaicin Ƙididdigar Ƙarfafawa
- 3. Lanƙwan Halayen Haske
- 4. Girman Fakitin da Bayanin Injiniyoyi
- 5. Tsarin Rarrabuwa
- 6. Bayanin Marufi da Umarni
- 7. Gwajin Dogaro
- 8. Umarnin Walda Mai Sake Kwarara SMT
- 9. Tsare-tsaren Kulawa da Ajiya
- 10. Bayanan Aikace-aikace
- 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. Dubawa kan Samfur
1.1 Bayani na Gabaɗaya
Wannan fakitin LED SMD cikakken launi ya haɗa guntuwar ja, kore, da shuɗi a cikin ƙaramin siffa guda ɗaya mai auna 2.8mm x 2.7mm x 3.0mm. Yana da saman shimfidar maras kyalli don rage haske mai kyalli da kuma ƙara bambanci, yana mai da shi dacewa don amfani da nuni mai inganci. An ƙera samfurin don allo na bidiyo cikakken launi na waje, hasken ado na ciki da waje, kayan wasan kwaikwayo, da kuma amfani da hasken gabaɗaya.
1.2 Siffofi
- Saman da ba ya haskaka (maras kyalli) don inganta bambanci na gani.
- Ƙarfin haske mai girma tare da ƙarancin lalata wuta.
- Dogaro mai kyau da kuma tsawon rayuwar aiki.
- Mai jure ruwa zuwa matsayin IPX6.
- Matsayin hankali ga danshi: 5a.
- Yarda da RoHS kuma mai dacewa da walda mai sake kwarara ba tare da gubar ba.
1.3 Aikace-aikace
- Allon bidiyo cikakken launi na waje.
- Hasken ado na ciki da waje.
- Hasken nishadantarwa da shagala.
- Hasken amfani gabaɗaya.
2. Ma'aunin Fasaha
2.1 Halayen Lantarki da Haske a Ts=25°C
Tebur mai zuwa ya taƙaita manyan sigogi. Ƙarfin gaba na ja shine 1.7V zuwa 2.4V; kore da shuɗi sune 2.7V zuwa 3.4V a 20mA. Tsawon igiyar ruwa mai rinjaye: Ja 617-628nm, Kore 520-545nm, Shuɗi 460-475nm. Ƙarfin haske: Ja 800-1800 mcd, Kore 2000-4500 mcd, Shuɗi 400-900 mcd. Kusurwar kallo: Ja 70-80°, Kore 60-70°, Shuɗi 75-85°.
| Siga | Ja | Kore | Shuɗi | Raka'a |
|---|---|---|---|---|
| Guduwar Juyawa (VR=5V) | 6 | 6 | 6 | μA |
| Ƙarfin Gaba (min) | 1.7 | 2.7 | 2.7 | V |
| Ƙarfin Gaba (max) | 2.4 | 3.4 | 3.4 | V |
| Tsawon Igiyar Ruwa Mai Rinjaye | 617-628 | 520-545 | 460-475 | nm |
| Faɗin Bakan Haske | 24 | 38 | 30 | nm |
| Ƙarfin Haske (min) | 800 | 2000 | 400 | mcd |
| Ƙarfin Haske (avg) | 1200 | 3000 | 600 | mcd |
| Ƙarfin Haske (max) | 1800 | 4500 | 900 | mcd |
| Kusurwar Kallo | 70-80 | 60-70 | 75-85 | deg |
2.2 Matsakaicin Ƙididdigar Ƙarfafawa
Matsakaicin guduwar gaba: Ja 25mA, Kore/Shuɗi 20mA. Matsakaicin guduwar gaba mafi girman (1/10 aiki, 0.1ms): 80mA ga dukkan launuka. Ƙarfin juyawa: 5V. Zafin aiki: -30°C zuwa +85°C. Zafin ajiya: -40°C zuwa +100°C. Lalata wuta: Ja 60mW, Kore 68mW, Shuɗi 68mW. Ƙimar ESD (HBM): 1000V.
3. Lanƙwan Halayen Haske
Hoton 1-6 yana nuna ƙarfin gaba da guduwar gaba ga kowane tashar launi, yana nuna halayen diode na yau da kullun. Hoton 1-7 yana kwatanta ƙarfin haske na dangi a matsayin aikin guduwar gaba, yana nuna alaƙar kusa da madaidaiciya a cikin iyakan aiki. Hoton 1-8 yana nuna canjin ƙarfin haske tare da zafin muhalli; ƙarfin yana raguwa a yanayin zafi mai girma. Hoton 1-9 yana ba da lanƙwan rage darajar guduwar gaba dangane da zafin wurin walda don tabbatar da aiki lafiya. Hoton 1-10 yana gabatar da rarraba bakan haske, tare da kololuwa masu dacewa da tsawon igiyar ruwa mai rinjaye na kowane guntu. Hotuna 1-11 da 1-12 suna nuna tsarin hasken wuta tare da gatura X-X da Y-Y, suna tabbatar da kusurwoyin kallo masu faɗi waɗanda suka dace da aikace-aikacen nuni.
4. Girman Fakitin da Bayanin Injiniyoyi
Girman fakitin: Tsawon 2.8mm x Faɗin 2.7mm x Girma 3.0mm. Tsarin fil: 1R+ (Anode ja), 2R- (Cathode ja), 3G+ (Anode kore), 4G- (Cathode kore), 5B+ (Anode shuɗi), 6B- (Cathode shuɗi). An yi alamar polarity a ƙasan fakitin. Ana nuna tsarin kushin walda da aka ba da shawara a Hoton 1-5. Duk girman suna cikin millimeters tare da haƙuri na ±0.1mm sai dai in an faɗi akasin haka.
5. Tsarin Rarrabuwa
Kowane LED ana rarrabuwa bisa ga ƙarfin haske (IV), ƙarfin gaba (VF), da tsawon igiyar ruwa mai rinjaye (Wd) don tabbatar da daidaito a cikin kuri'a na samarwa. Ana buga lambar rarrabuwa a kan lakabin reel tare da lambar sashi, lambar kuri'a, yawan adadi, da kwanan wata. Wannan yana bawa abokin ciniki damar zaɓar LED masu dacewa da halaye don launi da haske iri ɗaya a cikin manyan nuni.
6. Bayanin Marufi da Umarni
Yawan marufi na yau da kullun shine 2000 guda a kowace reel. An kayyade tef ɗin mai ɗaukar kaya da girman reel a sashe na 2.1. Marufi mai jure danshi ya haɗa da busasshiyar sinadari da katin nuna danshi a cikin jakar foil na aluminum mai hana lantarki, sannan akwatunan kwali don jigilar reels masu yawa. Lakabin yana ƙunshe da duk bayanan umarni da rarrabuwa.
7. Gwajin Dogaro
Ana gudanar da gwajin dogaro bisa ga ka'idojin masana'antu: jurewar zafin walda (260°C, sau 3), rawar zafi (-40°C zuwa +100°C, zagaye 500), ajiya a zafi mai girma (100°C, 1000h), ajiya a zafi mara kyau (-40°C, 1000h), rayuwar aiki a zafin daki (25°C, 20mA, 1000h), rayuwa a zafi mai girma da danshi mai yawa (85°C/85% RH, 10mA, 500h), ajiya a zafi da danshi (85°C/85%, 1000h), da rayuwar aiki a zafi mara kyau (-40°C, 20mA, 1000h). Ma'aunin karɓa: canjin ƙarfin gaba ≤10%, guduwar juyawa ≤10μA, rage matsakaicin ƙarfin haske ≤30%, kuma babu lalacewa ta jiki.
8. Umarnin Walda Mai Sake Kwarara SMT
Bayanin walda mai sake kwarara da aka ba da shawara: hawan wutar ≤4°C/s, preheat a 150-200°C na 60-120s, lokacin sama da 217°C ≤60s, matsakaicin zafi 250°C na ≤10s, sanyaya ≤6°C/s, jimlar lokaci daga 25°C zuwa matsakaicin ≤8 mintuna. An yarda da wucewa ɗaya kawai na walda. Yi amfani da man walda na matsakaicin zafin jiki. Don walda da hannu: zafin ƙarfen walda<300°C, lokacin tuntuɓar<3 seconds, sau ɗaya kawai. Don gyara, yi amfani da ƙarfen walda mai kai biyu. Tsaftacewa: idan an buƙata, yi amfani da barasa isopropyl (IPA); kar a yi amfani da tsaftacewa na ultrasonic.
9. Tsare-tsaren Kulawa da Ajiya
Ajiya kafin buɗewa: ≤30°C, ≤60% RH, tsawon rayuwa 1 shekara. Bayan buɗewa, yi walda a cikin sa'o'i 24 ko adana a ≤30°C da ≤10% RH. Idan mai nuna danshi ya nuna ≥30% ko lokacin ajiya ya wuce, toya a 65±5°C na sa'o'i 24-48 dangane da tsawon lokaci. Matakan hana lantarki: kiyaye yuwuwar wurin aiki ≤150V, sa madaurin wuyan hannu na ƙasa. Ya kamata a kiyaye ƙarfin juyawa ƙasa da 10V don hana lalacewa. Don aiki mai dogara, tabbatar da zafin saman LED ≤55°C da zafin gubar ≤75°C. Kada a taɓa saman epoxy; riƙe ta gefuna ta amfani da matse ko kayan aiki masu dacewa.
10. Bayanan Aikace-aikace
Don allon cikakken launi na waje, tabbatar da ingantaccen zubar da zafi kuma yi amfani da direbobin wutar lantarki na yau da kullun don kiyaye haske iri ɗaya. Saman maras kyalli yana inganta bambanci a ƙarƙashin hasken muhalli mai girma. Yi amfani da dusar da PWM don haɗa launi yadda ya kamata. Samar da kariyar ESD a kan PCB, kamar diode TVS. Ƙimar IPX6 tana ba da damar amfani da LED a wuraren jike ko ƙura. Gudanar da zafi na tsarin yana da mahimmanci don kiyaye zafin haɗin gwiwa cikin iyakoki masu lafiya, tabbatar da tsawon rai da daidaiton launi.
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. |