Bayanin Fasaha na LED na SMD PLCC-2 - Kunshin 5.0x2.0x1.7mm - Ƙarfin Wutar Lantarki 3.4V Mafi Girma - Ƙarfin Wutar Lantarki 0.51W - Haske Fari

1. Bayanin Samfur

Wannan takarda ta bayyana cikakkun ƙayyadaddun bayanai na LED na na'urar haɗawa ta saman (SMD) ta amfani da kunshin PLCC-2 (Plastic Leaded Chip Carrier). Wannan ɓangaren an rarraba shi azaman LED na tsaka-tsaki mai ƙarfi, wanda aka ƙera don ba da ma'auni tsakanin fitowar haske da amfani da wutar lantarki. Babban launin da ake fitarwa shi ne fari, wanda ke samuwa a cikin nau'ikan yanayin zafin launi (CCTs) daban-daban ciki har da fari mai dumi, fari tsaka-tsaki, da fari mai sanyi. Kunshin yana da ƙirar kallon sama kuma an gina shi da guduro mai tsabta don mafi kyawun fitar da haske.

Babban fa'idodin wannan jerin LED sun haɗa da ingantaccen ƙarfin haske, faɗin kusurwar kallo na digiri 120, da bin ƙa'idodin muhalli da aminci na zamani kamar RoHS, REACH, da buƙatun marasa halogen. Ƙananan siffarsa da ingantaccen aiki sun sa ya dace da faɗin aikace-aikacen haske na gabaɗaya da na ado.

2. Zurfin Binciken Sigogi na Fasaha

2.1 Matsakaicin Matsakaicin Ƙimar

Iyakar aikin na'urar an ayyana su a ƙarƙashin takamaiman yanayi (zafin wurin gyarawa a 25°C). Wucewa waɗannan ƙimar na iya haifar da lalacewa ta dindindin.

• Ƙarfin Wutar Lantarki na Gaba (I_F): 150 mA (ci gaba).
• Matsakaicin Ƙarfin Wutar Lantarki na Gaba (I_FP): 300 mA, ana iya yarda da shi a ƙarƙashin yanayin bugun jini tare da aikin aiki na 1/10 da faɗin bugun jini na 10ms.
• Rushewar Ƙarfin Wutar Lantarki (P_d): 510 mW mafi girma.
• Zazzabi na Aiki (T_opr): -40°C zuwa +85°C.
• Zazzabi na Ajiya (T_stg): -40°C zuwa +100°C.
• Juriya na Thermal (R_{th J-S}): 32 °C/W (haɗin gwiwa zuwa wurin gyarawa).
• Zazzabin Haɗin gwiwa (T_j): 115 °C mafi girma.
• Zazzabin Gyarawa: An ƙayyade gyarar sake kunnawa a 260°C na dakika 10. Ana ba da izinin gyarar hannu a 350°C na mafi ƙarancin dakika 3.

Muhimmin Bayanin Kula: Wannan samfurin yana da hankali ga zubar da wutar lantarki ta electrostatic (ESD). Dole ne a bi daidaitattun hanyoyin sarrafa ESD yayin haɗawa da sarrafawa.

2.2 Halayen Lantarki da Na'urar Gani

An auna mahimman sigogi na aiki a ƙarfin wutar lantarki na gaba (I_F) na 150 mA da zazzabin wurin gyarawa na 25°C.

• Ƙarfin Haske (Φ): Ƙimar mafi ƙanƙanta ta bambanta ta hanyar bambancin samfur, farawa daga lumens 55. Ana amfani da juriya na yau da kullun na ±11%.
• Ƙarfin Wutar Lantarki na Gaba (V_F): Ya bambanta daga mafi ƙanƙanta na yau da kullun na 2.8V zuwa mafi girma na 3.4V a 150mA. Juriyar ita ce ±0.1V.
• Fihirisar Fitar Launi (CRI/Ra): An tabbatar da mafi ƙanƙanta 80 don bambance-bambancen da aka jera, tare da juriya na ±2.
• Kusurwar Dubawa (2θ_1/2): Digiri 120 (na yau da kullun).
• Ƙarfin Wutar Lantarki na Baya (I_R): Mafi girman 50 µA a ƙarfin wutar lantarki na baya (V_R) na 5V.

3. Bayanin Tsarin Rarrabuwa

Samfurin yana amfani da cikakken tsarin rarrabuwa don tabbatar da daidaiton launi da aiki. Lambar samfurin da kanta tana ɓoye mahimman bayanan rarrabuwa.

3.1 Fassarar Lambar Samfur

Tsarin lambar ɓangaren, misali50-217ST/KK5C-H275534Z15/2T, ya ƙunshi maɓuɓɓuka masu mahimmanci da yawa:

• Lambar CRI: 'K' yana nuna mafi ƙarancin CRI na 80.
• Lambar CCT: '27' yana nuna Yanayin Zafin Launi mai alaƙa na 2700K (fari mai dumi). Sauran lambobin sun haɗa da 30 (3000K), 40 (4000K), 50 (5000K), 57 (5700K), da 65 (6500K).
• Rarrabuwar Ƙarfin Haske: '55' yana nuna mafi ƙarancin ƙarfin haske na lumens 55 don wannan haɗin CCT/CRI na musamman.
• Rarrabuwar Ƙarfin Wutar Lantarki na Gaba: '34' yana nuna mafi girman ƙarfin wutar lantarki na gaba na 3.4V.
• Fihirisar Ƙarfin Wutar Lantarki na Gaba: 'Z15' ya ƙayyade ƙarfin wutar lantarki na gaba na 150mA.

3.2 Rarrabuwar Ƙarfin Haske

Ana rarraba fitowar haske zuwa rukunoni da aka nuna su da lambobi kamar R2, R3, da sauransu, kowanne yana ayyana iyakar ƙarfin haske mafi ƙanƙanta/mafi girma a 150mA. Misali, rukunin R2 ya ƙunshi 55 zuwa 60 lm. Matsakaicin juriya don ƙarfin haske shine ±11%.

3.3 Rarrabuwar Ƙarfin Wutar Lantarki na Gaba

Ana rarraba ƙarfin wutar lantarki na gaba ta amfani da lambobi biyu daga 35 zuwa 40. Kowace rukunin tana wakiltar kewayon 0.1V, farawa daga 2.8-2.9V (ruku 35) har zuwa 3.3-3.4V (ruku 40). Juriyar ita ce ±0.1V.

3.4 Rarrabuwar Haɗin Haɗin Launi

Don ingantaccen sarrafa launi, haɗin haɗin launi (x, y akan zanen CIE 1931) ana rarraba su sosai a cikin kowace ƙungiyar CCT. Bayanin bayanin yana ba da cikakkun teburi tare da iyakokin haɗin gwiwa don rukunoni da yawa (misali, 27K-A, 27K-B don 2700K). Wannan yana tabbatar da cewa LED daga rukunin guda ɗaya za su bayyana daidai da launi a gani. Kewayon tunani yana ayyana manufar CCT don kowace babbar ƙungiyar rukunin.

4. Shawarwari na Aikace-aikace

4.1 Yanayin Aikace-aikace na Yau da Kullun

• Hasken Gabaɗaya: Ya dace da ƙwan fitila na LED, bututu, da fale-falen inda ake buƙatar ma'auni na inganci, ingancin haske, da farashi.
• Hasken Ado da Nishaɗi: Ya dace da hasken ƙwaƙwalwa, alamun kasuwanci, da hasken dandamali saboda faɗin kusurwar kallonsa da samuwar CCTs.
• Fitilun Nuna Alama: Ana iya amfani da su don alamun matsayi waɗanda ke buƙatar haske mafi girma fiye da LED na yau da kullun.
• Fitilun Sauya: Ya dace da maɓallai masu haske da allunan sarrafawa.

4.2 Abubuwan Tunani na Ƙira

• Gudanar da Thermal: Tare da juriya na thermal na 32°C/W, daidaitaccen shimfidar PCB da nutsewar zafi suna da mahimmanci don kiyaye zazzabin haɗin gwiwa ƙasa da 115°C, musamman lokacin aiki a matsakaicin ƙarfin wutar lantarki na gaba. Wannan yana tabbatar da dogon lokaci na aminci da kwanciyar hankali na fitar da haske.
• Tuƙin Wutar Lantarki na Yanzu: Ana ba da shawarar direban wutar lantarki na yau da kullun don tabbatar da kwanciyar hankali na fitar da haske da daidaiton launi. Ya kamata a ƙera direban don kada ya wuce matsakaicin matsakaicin ƙimar ƙarfin wutar lantarki na gaba da mafi girma.
• Ƙirar Gani: Kusurwar kallon digiri 120 ƙimar yau da kullun ce. Don takamaiman tsarin katako, ana iya buƙatar na'urorin gani na biyu (ruwan tabarau, masu haskakawa).

5. Jagorar Gyarawa da Haɗawa

5.1 Sigogi na Gyarar Sake Kunnawa

Bangaren ya dace da daidaitattun hanyoyin sake kunnawa na infrared ko convection. Mahimmin sigogi shine matsakaicin zazzabi na 260°C, wanda bai kamata a wuce shi fiye da dakika 10 ba. Ya kamata bayanin sake kunnawa da aka ba da shawarar ya bi ƙa'idodin JEDEC ko IPC don ɓangarorin SMD.

5.2 Gyarar Hannu

Idan gyarar hannu ya zama dole, dole ne a yi taka tsantsan sosai. Ya kamata a iyakance zazzabin ƙarshen ƙarfe zuwa 350°C, kuma lokacin tuntuɓar kowane jagora guda ɗaya bai kamata ya wuce dakika 3 ba don hana lalacewar zafi ga kunshin filastik da guntun LED.

5.3 Yanayin Ajiya

Don adana abubuwan da za a iya gyarawa da hana sha ruwa (wanda zai iya haifar da "popcorning" yayin sake kunnawa), ya kamata a adana ɓangarorin a cikin jakunkun shinge na danshi na asali tare da busassun abu a cikin yanayi mai sarrafawa. Kewayon zazzabin ajiya shine -40°C zuwa +100°C.

6. Bayanin Kunshin da Oda

An nuna adadin kunshin na yau da kullun a cikin kari na lambar ɓangaren (/2Tmai yiwuwa yana nufin kunshin tef da reel). Don takamaiman adadin reel da girmen kunshin, tuntuɓi takardar ƙayyadaddun kunshin na masana'anta. Koyaushe yi oda ta amfani da cikakken lambar samfurin don tabbatar da karɓar daidai CCT, CRI, ƙarfin haske, da rukunin ƙarfin wutar lantarki.

7. Kwatancen Fasaha da Matsayi

A matsayin LED na tsaka-tsaki mai ƙarfi a cikin kunshin PLCC-2, wannan samfurin yana tsakanin LED na nuna alama marasa ƙarfi da LED na haske mai ƙarfi. Babban abubuwan da suka bambanta su ne:

• vs. LED marasa ƙarfi: Yana ba da ƙarfin haske mafi girma sosai, yana sa ya dace da haske maimakon nuni kawai.
• vs. LED masu Ƙarfi: Yawanci yana aiki a ƙarƙashin ƙarfin wutar lantarki kaɗan kuma yana da sauƙin kunshi, sau da yawa yana haifar da ƙarancin farashin tsarin da sauƙaƙan da'irar tuƙi, yayin da har yanzu yana ba da ingantacciyar inganci don aikace-aikace da yawa.
• Fa'idar Kunshi: Kunshin PLCC-2 yana ba da ingantaccen tsarin injiniya da ingantacciyar hanyar zafi idan aka kwatanta da sauƙaƙan kunsoshin SMD kamar 0603 ko 0805.

8. Tambayoyin da ake yawan yi (Dangane da Sigogi na Fasaha)

8.1 Menene ainihin amfani da wutar lantarki na wannan LED?

Ana ƙididdige amfani da wutar lantarki azaman Ƙarfin Wutar Lantarki na Gaba (V_F) × Ƙarfin Wutar Lantarki na Gaba (I_F). A yanayin matsakaicin matsakaici (3.4V, 150mA), ƙarfin wutar lantarki shine 0.51W, wanda ya dace da matsakaicin ƙimar ɓarnar ƙarfin wutar lantarki. Ainihin ƙarfin wutar lantarki zai ɗan bambanta dangane da takamaiman V_Fruku na LED.

8.2 Ta yaya zan zaɓi daidai CCT da CRI don aikace-aikacena?

Zaɓi CCT bisa ga "dumin" da ake so na hasken fari: 2700K-3000K don haske mai dumi, mai daɗi (kamar na incandescent); 4000K-5000K don fari tsaka-tsaki (gama gari a ofisoshi); 5700K-6500K don sanyi, hasken fari mai kama da rana. CRI na 80 (mafi ƙanƙanta) ya dace da haske na gabaɗaya inda ingantaccen amincin launi ba shi da mahimmanci. Don hasken kantin sayar da kayayyaki ko gidan kayan gargajiya, za a fi son bambancin CRI mafi girma (idan akwai).

8.3 Me ya sa gudanar da thermal yake da mahimmanci sosai?

Ingancin LED da tsawon rayuwa suna raguwa yayin da zazzabin haɗin gwiwa ya ƙaru. Wucewa matsakaicin zazzabin haɗin gwiwa (115°C) na iya haifar da gazawa cikin sauri. Juriyar thermal na 32°C/W tana nufin cewa ga kowace watt da ta ɓace, haɗin gwiwa zai zama 32°C mafi zafi fiye da wurin gyarawa. Saboda haka, kiyaye zazzabin PCB ƙasa ta hanyar ingantacciyar ƙira yana da mahimmanci don aiki da tsawon rai.

9. Harka ta Ƙira ta Aiki

Yanayi: Ƙirar ƙwan fitila na LED fari mai dumi na 2700K a matsayin maye gurbin ƙwan fitila na incandescent na 40W, da niyyar kusan lumens 450.

Aiwatarwa:

1. Zaɓin LED: Zaɓi bambancin50-217ST/KK5C-H275534Z15/2T(2700K, 80 CRI min, 55 lm min).
2. Ƙididdigar Adadi: Don cimma lumens 450, ana buƙatar mafi ƙanƙanta LED 9 (450 lm / 55 lm kowace LED), wanda aka tsara a jere, a layi daya, ko haɗin jere-layi.
3. Ƙirar Direba: Ana buƙatar direban wutar lantarki na yau da kullun wanda ke fitar da 150mA. Idan duk LED 9 suna cikin jere, dole ne ƙarfin wutar lantarki na direba ya ɗauki jimlar V_Fƙimar (9 * ~3.2V ≈ 28.8V).
4. Ƙirar Thermal: Jimlar ɓarnar ƙarfin wutar lantarki zai kai kusan 9 * 0.48W = 4.32W. Dole ne a ƙera PCB tare da isasshen yanki na tagulla ko a haɗa shi da heatsink na ƙarfe don kiyaye wuraren gyarawar LED da isasshen sanyi, yana tabbatar da cewa zazzabin haɗin gwiwa ya kasance cikin iyakoki masu aminci.
5. Ƙirar Gani: Za a yi amfani da murfin watsawa don haɗa haske daga tushe daban-daban zuwa cikin katako ɗaya.

10. Ka'idar Aiki da Trends na Fasaha

10.1 Asalin Ka'idar Aiki

Wannan LED fari ya dogara ne akan guntun semiconductor, yawanci an yi shi da InGaN (Indium Gallium Nitride), wanda ke fitar da haske a cikin bakan shuɗi ko ultraviolet lokacin da wutar lantarki ta wuce ta cikinsa a gaba. Wannan haske na farko sai ya tayar da murfin phosphor (YAG:Ce ko makamantanshi) a cikin kunshin. Phosphor yana jujjuya wani ɓangare na haske na farko zuwa tsayin raƙuman ruwa mafi tsayi (rawaya, ja). Haɗuwar sauran hasken shuɗi da hasken da phosphor ke fitarwa yana haifar da fahimtar hasken fari. Takamaiman haɗuwar phosphors yana ƙayyade CCT da CRI na fitarwa.

10.2 Trends na Masana'antu

Ci gaban LED na tsaka-tsaki mai ƙarfi kamar wannan yana motsa shi ta hanyar wasu mahimman abubuwa:

• Ƙara Ingantacciyar Aiki (lm/W): Ci gaba da inganta ƙirar guntu, fasahar phosphor, da ingancin kunshi yana haifar da fitar da haske mafi girma don shigar da wutar lantarki iri ɗaya, yana rage amfani da makamashi.
• Ingantaccen Ingancin Launi: Akwai ci gaba da turawa don ƙimar CRI mafi girma da mafi daidaitaccen fitar da launi a cikin rukuni, wanda aka sauƙaƙa ta hanyar ingantattun tsarin rarrabuwa da tsarin phosphor.
• Ƙananan Girma da Haɗin kai:
• Daidaitawa da Rage Farashi: Yayin da ƙididdiga ke ƙaruwa, hanyoyin kunshi da masana'antu sun zama mafi daidaitawa, yana haifar da ƙarancin farashi da faɗaɗa amfani a cikin aikace-aikacen haske daban-daban.

Wannan ɓangaren yana wakiltar cikakkiyar mafita mai inganci a cikin wannan yanayin da ke canzawa, yana ba da ingantaccen haɗin gwiwa na aiki, inganci, da ingancin farashi don buƙatun haske na yau da kullun.