Teburin Abubuwan Ciki
- 1. Bayyani Game da Samfurin
- 2. Ma'auni da Ƙayyadaddun Fasaha
- 2.1 Matsakaicin Matsakaicin Ƙimar (Ts=25°C)
- 2.2 Halayen Lantarki da Haske (Ts=25°C, IF=60mA)
- 3. Tsarin Rarraba da Rarrabawa
- 3.1 Rarraba Ƙarfin Haske
- 3.2 Rarraba Tsawon Zango Mai Rinjaye
- 4. Maƙallan Aiki da Jadawali
- 4.1 Ƙarfin Lantarki na Gaba vs. Ƙarfin Lantarki na Gaba (Lambar IV)
- 4.2 Ƙarfin Lantarki na Gaba vs. Ƙarfin Haske Mai Dangantaka
- 4.3 Zazzabi na Haɗin gwiwa vs. Rarraba Ƙarfin Bakan Mai Dangantaka
- 4.4 Maƙallan Rarraba Ƙarfin Bakan
- 5. Bayanin Injiniya da Tattarawa
- 5.1 Girman Kunshin da Zanen Tsari
- 5.2 Tsarin Allon PCB da aka Shawarta da Ƙirar Stencil
- 6. Jagororin Haɗawa, Sarrafawa, da Aikace-aikace
- 6.1 Hancin Danshi da Bukatun Gasasshen
- 6.2 Kariya daga Zubar da Lantarki (ESD)
- 6.3 Ƙirar Da'irar Aikace-aikace
- 6.4 Hattara na Sarrafawa
- 7. Sunan Samfurin da Bayanin Oda
- 8. Bayanin Kula da Tunani na Ƙira
- 8.1 Gudanar da Zazzabi
- 8.2 Ƙirar Haske
- 8.3 Amincewa da Tsawon Rayuwa
- 9. Tambayoyin da ake yawan yi (FAQ)
- 9.1 Menene bambanci tsakanin rukunonin ƙarfin haske?
- 9.2 Shin koyaushe ana buƙatar gasa kafin siyar da gami?
- 9.3 Shin zan iya tuka wannan LED da tushen ƙarfin lantarki na 3.3V?
- 9.4 Ta yaya zan fassara lambobin rukunin tsawon zango (G5, G6, G7)?
1. Bayyani Game da Samfurin
Jerin SMD5050N shine LED mai ƙarfin haske, mai haɗawa da allon, wanda aka ƙera don aikace-aikacen da ke buƙatar hasken kori mai aminci da inganci. Wannan jerin yana da siffarsa ta ƙanƙanta mai girman 5.0mm x 5.0mm da ƙarfin aiki a cikin yanayi daban-daban. Ya dace da aikace-aikacen haske iri-iri ciki har da hasken baya, hasken ado, da fitilun nuni inda daidaiton launi da haske suke da muhimmanci.
2. Ma'auni da Ƙayyadaddun Fasaha
2.1 Matsakaicin Matsakaicin Ƙimar (Ts=25°C)
Teburin da ke ƙasa yana lissafta iyakar iyaka wanda za a iya haifar da lalacewa ta dindindin ga na'urar. Ba a ba da shawarar aiki a ko kusa da waɗannan ƙimar ba.
- Ƙarfin Lantarki na Gaba (IF): 90 mA
- Ƙarfin Lantarki na Gaba na bugun jini (IFP): 120 mA (Faɗin bugun jini ≤ 10ms, Tsarin aiki ≤ 1/10)
- Rushewar Ƙarfi (PD): 306 mW
- Zazzabin Aiki (Topr): -40°C zuwa +80°C
- Zazzabin Ajiya (Tstg): -40°C zuwa +80°C
- Zazzabin Haɗin gwiwa (Tj): 125°C
- Zazzabin Siyar da Gami (Tsld): 200°C ko 230°C na dakika 10 (Siyar da gami ta sake kunnawa)
2.2 Halayen Lantarki da Haske (Ts=25°C, IF=60mA)
Matsakaicin ma'auni na aiki a ƙarƙashin daidaitattun yanayin gwaji.
- Ƙarfin Lantarki na Gaba (VF): 3.2 V (Matsakaici), 3.4 V (Matsakaicin)
- Ƙarfin Lantarki na Baya (VR): 5 V
- Tsawon Zango Mai Rinjaye (λd): 525 nm (Matsakaici)
- Ƙarfin Lantarki na Baya (IR): 10 µA (Matsakaicin)
- Kusurwar Dubawa (2θ1/2): 120° (Matsakaici)
3. Tsarin Rarraba da Rarrabawa
3.1 Rarraba Ƙarfin Haske
Ana rarraba LED ɗin zuwa rukunoni bisa ga ƙarfin hasken da suke fitarwa a ƙarfin lantarki na gaba na 60mA. Wannan yana tabbatar da daidaiton launi da haske a cikin aikace-aikace.
- B4: 6.0 - 6.5 lm
- B5: 6.5 - 7.0 lm
- B6: 7.0 - 7.5 lm
- B7: 7.5 - 8.0 lm
- B8: 8.0 - 8.5 lm
- B9: 8.5 - 9.0 lm
- C1: 9.0 - 10.0 lm
- C2: 10.0 - 11.0 lm
- C3: 11.0 - 12.0 lm
- C4: 12.0 - 13.0 lm
- C5: 13.0 - 14.0 lm
3.2 Rarraba Tsawon Zango Mai Rinjaye
Don kiyaye daidaitaccen fitarwar launi, ana kuma rarraba LED ɗin bisa ga tsawon zangonsu mai rinjaye.
- G5: 519.0 - 522.5 nm
- G6: 522.5 - 526.0 nm
- G7: 526.0 - 530.0 nm
4. Maƙallan Aiki da Jadawali
Takardun bayani sun haɗa da jadawali masu mahimmanci da yawa don injiniyoyin ƙira.
4.1 Ƙarfin Lantarki na Gaba vs. Ƙarfin Lantarki na Gaba (Lambar IV)
Wannan jadawali yana nuna alaƙa tsakanin ƙarfin lantarki na gaba da ƙarfin lantarki na gaba da ya haifar. Yana da mahimmanci don ƙirar da'irar da ta dace don iyakance ƙarfin lantarki don tabbatar da aiki mai ƙarfi da hana zazzabi.
4.2 Ƙarfin Lantarki na Gaba vs. Ƙarfin Haske Mai Dangantaka
Wannan lanƙwasa tana nuna yadda fitarwar haske ke ƙaruwa tare da ƙaruwar ƙarfin tuƙi. Yana taimakawa wajen inganta ciniki tsakanin haske da inganci/amfani da wutar lantarki don takamaiman aikace-aikace.
4.3 Zazzabi na Haɗin gwiwa vs. Rarraba Ƙarfin Bakan Mai Dangantaka
Wannan jadawali yana nuna tasirin zazzabin haɗin gwiwa akan fitarwar bakan LED. Fahimtar wannan alaƙar yana da mahimmanci ga aikace-aikacen da kwanciyar hankali na launi akan zazzabi yake da mahimmanci.
4.4 Maƙallan Rarraba Ƙarfin Bakan
Wannan lanƙwasa tana ba da cikakken bayani game da hasken da aka fitar a cikin bakan da ake iya gani, yana nuna kololuwar tsawon zango da faɗin bakan, wanda ke ayyana tsaftar launin kori.
5. Bayanin Injiniya da Tattarawa
5.1 Girman Kunshin da Zanen Tsari
Kunshin SMD5050N yana da matsakaicin girman 5.0mm (L) x 5.0mm (W) x 1.6mm (H). An ba da cikakkun zane-zane na injiniya tare da jurewa (misali, .X: ±0.10mm, .XX: ±0.05mm) don shimfidar PCB.
5.2 Tsarin Allon PCB da aka Shawarta da Ƙirar Stencil
Don tabbatar da ingantaccen siyar da gami da ingantaccen aikin zazzabi, ana ba da shawarar takamaiman shimfidar kafa da ƙirar buɗaɗɗen stencil na man gami. Bin waɗannan jagororin yana taimakawa wajen hana matattu da tabbatar da ingantaccen samuwar haɗin gami.
6. Jagororin Haɗawa, Sarrafawa, da Aikace-aikace
6.1 Hancin Danshi da Bukatun Gasasshen
Jerin SMD5050N yana da hancin danshi (an rarraba shi MSL bisa ga IPC/JEDEC J-STD-020C). Idan an buɗe jakar kariya ta asali na danshi kuma an fallasa abubuwan zuwa danshin yanayi, dole ne a gasa su kafin siyar da gami ta sake kunnawa don hana fashewar gasa ko wasu gazawar da danshi ya haifar.
- Yanayin Gasa:60°C na awanni 24.
- Bayan Gasa:Ya kamata a siyar da abubuwan cikin sa'a 1 ko a adana su a cikin yanayi mai bushewa (<20% RH).
- Ajiya (Ba a buɗe ba):Zazzabi: 5-30°C, Danshi: <85% RH.
- Ajiya (An buɗe):Yi amfani da su cikin sa'o'i 12 ko a adana su a cikin kabad mai bushewa (<60% RH, zai fi dacewa tare da busassun abu ko nitrogen).
6.2 Kariya daga Zubar da Lantarki (ESD)
Kamar yadda na'urorin semiconductor, waɗannan LED ɗin suna da saukin lalacewa daga zubar da lantarki.
- Tushen ESD:Gogayya, shigarwa, da watsawa.
- Lalacewar da za a iya samu:Ƙaruwar ƙarfin lantarki na yabo (rage haske/tsawon rai) ko gazawar bala'i (LED matacce).
- Matakan Kariya:Yi amfani da tashoshin aiki masu hana lantarki da aka kafa, igiyoyin wuyan hannu, masu ƙara ions, da bene mai watsawa. Yi sarrafawa da kayan aikin ESD-safe da tattarawa.
6.3 Ƙirar Da'irar Aikace-aikace
Ingantaccen ƙirar da'ira yana da mahimmanci don tsawon rai da aiki.
- Hanyar Tuƙi:Ana ba da shawarar tuƙa masu tuƙi na yau da kullun fiye da tushen ƙarfin lantarki na yau da kullun don tabbatar da fitarwar haske mai ƙarfi da kare LED daga ƙarfin lantarki.
- Iyakance Ƙarfin Lantarki:Haɗa resistor na jeri a cikin kowane jerin LED don ƙarin tsarin ƙarfin lantarki da kariya, musamman lokacin amfani da samfuran ƙarfin lantarki na yau da kullun.
- Polarity:Koyaushe a tabbatar da polarity kafin haɗa wutar lantarki don hana lalacewar bias na baya.
- Tsarin Wutar Lantarki:Haɗa nauyin LED zuwa fitarwar direba da farko, sannan a yi amfani da wutar lantarki ta shiga ga direba don guje wa canje-canjen ƙarfin lantarki.
6.4 Hattara na Sarrafawa
Guɓe sarrafa kai tsaye na ruwan tabarau na LED da hannu mara kyau ko tweezers na ƙarfe.
- Haɗin Hannu:Man fata na iya gurɓata ruwan tabarau na silicone, yana rage fitarwar haske. Matsanancin matsa lamba na yatsa zai iya lalata haɗin waya ko mutu.
- Haɗin Tweezers:Tweezers na ƙarfe na iya ƙeta ruwan tabarau ko guntu idan ba a yi amfani da su a hankali ba. Yi amfani da kayan ɗaukar iska ko takamaiman tweezers na filastik inda zai yiwu.
7. Sunan Samfurin da Bayanin Oda
Lambar samfurin tana bin takamaiman tsarin lamba wanda ke ayyana mahimman halaye. Tsarin lambar shine: T [Lambar Siffa] [Ƙididdigar Guntu] [Lambar Ruwan tabarau] [Lambar Launi] - [Rukunin Ƙarfin Haske] [Rukunin Tsawon Zango].
- Lambar Siffa (5A):Yana nuna tsarin kunshin 5050N.
- Ƙididdigar Guntu:Yana nuna adadin guntun LED a cikin kunshin (misali, 1, 2, 3).
- Lambar Ruwan tabarau (00/01):00 don babu ruwan tabarau na biyu, 01 tare da ruwan tabarau.
- Lambar Launi (G):Yana ƙayyade fitarwar Kori.
- Rukunin Ƙarfin Haske:Lamba (misali, B4, C1) wanda ya dace da kewayon ƙarfin haske.
- Rukunin Tsawon Zango:Lamba (misali, G5, G6) wanda ya dace da kewayon tsawon zango mai rinjaye.
8. Bayanin Kula da Tunani na Ƙira
8.1 Gudanar da Zazzabi
Duk da yake kunshin yana ba da ingantaccen aikin zazzabi, ingantaccen nutsewar zafi yana da mahimmanci don kiyaye tsawon rai na LED da kwanciyar hankali na launi, musamman lokacin aiki a manyan ƙarfin lantarki ko a cikin yanayin yanayi mai girma. Tabbatar cewa PCB yana da isassun ramukan zafi da yankin tagulla da aka haɗa da kafaffen zafi na LED.
8.2 Ƙirar Haske
Faɗin kusurwar dubawa na digiri 120 ya sa wannan LED ya dace da aikace-aikacen da ke buƙatar haske mai faɗi. Don tarattasan katako, za a buƙaci na'urorin gani na biyu (masu nuni ko ruwan tabarau). Ya kamata a yi la'akari da kayan ruwan tabarau na silicone lokacin zaɓar mannewa ko abubuwan da suka dace.
8.3 Amincewa da Tsawon Rayuwa
Tsawon rai na LED yana da tasiri sosai ta yanayin aiki. Tuƙi LED ƙasa da matsakaicin ƙimar ƙarfin lantarki da kiyaye ƙaramin zazzabi na haɗin gwiwa zai ƙaru da tsawon rai na aiki. Dole ne a bi ƙayyadaddun yanayin ajiya da aiki don ingantaccen aiki.
9. Tambayoyin da ake yawan yi (FAQ)
9.1 Menene bambanci tsakanin rukunonin ƙarfin haske?
Rukunonin (B4 zuwa C5) suna wakiltar ƙungiyoyin da aka rarraba bisa ga fitarwar hasken da aka auna. Yin amfani da LED ɗin daga rukunin ɗaya a cikin samfur yana tabbatar da daidaiton haske. Don aikace-aikace masu mahimmanci, ƙayyade ƙunƙuntaccen rukunin don rage bambanci.
9.2 Shin koyaushe ana buƙatar gasa kafin siyar da gami?
A'a. Ana buƙatar gasa kawai idan abubuwan masu hancin danshi sun fallasa su zuwa yanayi mai danshi bayan an buɗe jakar da aka rufe ta asali kuma kafin siyar da gami ta sake kunnawa. Abubuwan da aka adana daidai a cikin yanayi mai bushewa ba sa buƙatar gasa.
9.3 Shin zan iya tuka wannan LED da tushen ƙarfin lantarki na 3.3V?
Ba a ba da shawarar ba. Ƙarfin lantarki na gaba yana da jurewa kuma yana bambanta da zazzabi. Tushen ƙarfin lantarki na yau da kullun kusa da matsakaicin Vf (3.2V) zai iya haifar da ƙarfin lantarki mai yawa da gazawar sauri. Koyaushe yi amfani da direba na yau da kullun ko tushen ƙarfin lantarki na yau da kullun tare da resistor na iyakance ƙarfin lantarki na jeri.
9.4 Ta yaya zan fassara lambobin rukunin tsawon zango (G5, G6, G7)?
Waɗannan lambobin suna ayyana kewayon tsawon zango mai rinjaye na LED. LED ɗin G5 suna fitar da haske tare da kololuwa tsakanin 519nm da 522.5nm (kori mai ɗan shuɗi), yayin da LED ɗin G7 suke kololuwa tsakanin 526nm da 530nm (kori mai rawaya). Zaɓi rukunin da ya dace da maƙasudin launin ku.
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. |