Takardar Bayanan Fasaha na LED 67-21 Series - Kunna Daga Sama - P-LCC-2 - 2.0x1.25x0.8mm - 2.35V - 60mW - Launin Lemu Mai Laushi - Hausa

1. Bayyani Game da Samfur

Jerin 67-21 yana wakiltar dangin LED da ake kunna daga sama, waɗanda aka sanya su a cikin ƙaramin kayan P-LCC-2 (Plastic Leaded Chip Carrier) da ake hawa a saman. An ƙera wannan na'urar a matsayin mai nuna alama ta gani, tana da jikin farar fata tare da taga mai tsafta wanda ke ba da tsarin fitar da haske mai faɗi da daidaito. Babban fa'idodinsa sun haɗa da kusurwar kallo mai faɗi sosai, wanda aka inganta don haɗa haske cikin bututun haske yadda ya kamata, da ƙarancin buƙatun wutar lantarki na gaba, wanda ya sa ya dace sosai da aikace-aikacen da ke da hankali ga wutar lantarki. Kasuwowin da aka yi niyya su ne: hasken cikin motoci (misali, hasken bayan dashboard), alamun kayan aikin sadarwa, hasken baya na gabaɗaya don maɓalli da alamomi, da kowane na'urar lantarki mai ɗaukuwa inda sarari da ingantaccen amfani da wutar lantarki suke da muhimmanci.

1.1 Siffofi da Bin Ka'idoji

• Kunshin:P-LCC-2, jikin fari, ruwan tabarau mai tsafta.
• Ayyukan Gani:Kusurwar kallo mai faɗi, mai dacewa da aikace-aikacen bututun haske.
• Daidaitawar Masana'antu:Ya dace da sayar da reflow na tururi kuma ya dace da kayan aikin sanyawa ta atomatik.
• Tsarin Bayarwa:Ana samunsa akan tef 8mm da reel don haɗawa ta atomatik.
• Bin Ka'idodin Muhalli:Samfurin da ba shi da gubar kuma ya bin umarnin RoHS.
• Zaɓuɓɓukan Launi:Ana samun wannan jerin a cikin launin lemu mai laushi (kamar yadda aka yi cikakken bayani a cikin wannan takarda), kore, shuɗi, da rawaya.

2. Zurfin Binciken Sigogi na Fasaha

2.1 Matsakaicin Matsakaicin Matsayi

Waɗannan ƙididdiga suna ayyana iyakokin damuwa waɗanda bayansu lalacewa ta dindindin ga na'urar na iya faruwa. Ba a ba da shawarar aiki a ko kusa da waɗannan iyakokin kuma na iya shafar amincin.

• Ƙarfin Wutar Lantarki na Baya (V_R):5 V - Matsakaicin ƙarfin wutar lantarki da za a iya amfani da shi a cikin alkiblar baya.
• Halin Yanzu na Gaba (I_F):25 mA - Matsakaicin ci gaba da halin yanzu na DC na gaba.
• Matsakaicin Halin Yanzu na Gaba (I_FP):60 mA - Matsakaicin halin yanzu na bugun jini na gaba (1/10 aikin aiki, 1 kHz).
• Rushewar Wutar Lantarki (P_d):60 mW - Matsakaicin wutar lantarki da kunshin zai iya watsawa a yanayin zafi na 25°C.
• Zubar da Wutar Lantarki ta Electrostatic (ESD):2000 V (Samfurin Jikin Mutum) - Yana nuna matsakaicin matakin hankali na ESD; ana buƙatar hanyoyin sarrafawa da suka dace.
• Yanayin Zafi na Aiki (T_opr):-40°C zuwa +85°C - Kewayon yanayin zafi don aiki na yau da kullun.
• Yanayin Zafi na Ajiya (T_stg):-40°C zuwa +90°C.
• Yanayin Zafi na Solder:Reflow: 260°C na dakika 10 mafi girma; Solder na hannu: 350°C na dakika 3 mafi girma.

2.2 Halayen Lantarki-Gani (T_a= 25°C)

Waɗannan su ne sigogi na ayyuka na yau da kullun a ƙarƙashin yanayin gwaji na yau da kullun (I_F= 20 mA).

• Ƙarfin Hasken Hasken (I_v):90 zuwa 180 mcd (millicandela). Ana fitar da fitar da haske, tare da ƙimar yau da kullun mai yiwuwa a tsakiyar wannan kewayon. Hakuri shine ±11%.
• Kusurwar Kallo (2θ_1/2):Digiri 120 (na yau da kullun). Wannan shine cikakken kusurwar da ƙarfin haske ya rabi na matsakaicin ƙarfi. Faɗin kusurwa shine babban siffa don aikace-aikacen mai nuna alama.
• Matsakaicin Tsawon Tsawon (λ_p):611 nm (na yau da kullun). Tsawon tsawon da fitar da haske ya fi ƙarfi.
• Matsakaicin Tsawon Tsawon (λ_d):603 zuwa 609 nm. Wannan shine launin hasken da ake gani, wanda aka tsara don daidaito. Hakuri shine ±1 nm.
• Faɗin Bandwidth na Spectrum (Δλ):20 nm (na yau da kullun). Faɗin bakan da aka fitar a rabin matsakaicin ƙarfi.
• Ƙarfin Wutar Lantarki na Gaba (V_F):1.75 zuwa 2.35 V. Faɗuwar wutar lantarki a kan LED a 20 mA, kuma an tsara shi. Hakuri shine ±0.1 V.
• Halin Yanzu na Baya (I_R):10 μA (matsakaici) a V_R= 5 V.

3. Bayanin Tsarin Binning

Don tabbatar da daidaiton launi da haske a cikin samarwa, ana rarraba LED zuwa kwandon shara. Takamaiman lambar na'urar (misali, Q2R2 B/2T) tana nuna alamar kwandon shara.

3.1 Binning Ƙarfin Hasken Hasken (Lambar CAT)

• Kwandon Q2:90 - 112 mcd
• Kwandon R1:112 - 140 mcd
• Kwandon R2:140 - 180 mcd

3.2 Binning Matsakaicin Tsawon Tsawon (Lambar HUE)

• Ƙungiya F, Kwandon EE1:603 - 606 nm
• Ƙungiya F, Kwandon EE2:606 - 609 nm

3.3 Binning Ƙarfin Wutar Lantarki na Gaba (Lambar REF)

• Ƙungiya B, Kwandon 0:1.75 - 1.95 V
• Ƙungiya B, Kwandon 1:1.95 - 2.15 V
• Ƙungiya B, Kwandon 2:2.15 - 2.35 V

4. Binciken Lanƙwasa Aiki

Takardar bayanai tana ba da lanƙwasa halaye da yawa waɗanda ke da mahimmanci don ƙira.

4.1 Matsakaicin Ƙarfin Hasken Hasken vs. Yanayin Zafi na Muhalli

Lanƙwasa ta nuna cewa ƙarfin haske yana da kwanciyar hankali daga -40°C zuwa kusan 25°C. Sama da 25°C, ƙarfin yana raguwa a hankali yayin da zafin jiki ke ƙaruwa, wanda shine na yau da kullun ga halayen LED saboda raguwar inganci. A 85°C, fitarwa na iya zama kusan 80-85% na ƙimar 25°C. Dole ne a yi la'akari da wannan a cikin yanayin zafi mai girma.

4.2 Halin Yanzu na Gaba vs. Ƙarfin Wutar Lantarki na Gaba (Lanƙwasa I-V)

Wannan lanƙwasa mara layi yana da mahimmanci don zaɓar resistor mai iyakancewa halin yanzu. A 20 mA, na yau da kullun V_Fyana kusa da 2.0V, amma yana iya bambanta tsakanin 1.8V da 2.2V dangane da kwandon shara da zafin jiki. Lanƙwasa ta zama mai tsayi sama da 20 mA, yana nuna ƙaramin ƙaruwa a cikin halin yanzu yana buƙatar ƙarin ƙaruwa a cikin wutar lantarki.

4.3 Matsakaicin Ƙarfin Hasken Hasken vs. Halin Yanzu na Gaba

Fitar da haske yana kusan layi tare da halin yanzu har zuwa ƙimar 20 mA. Yin aiki sama da wannan halin yanzu zai ƙara haske amma a farashin ƙarin watsawar wutar lantarki, rage inganci, da yuwuwar gajeriyar rayuwa. Lanƙwasa rage ƙimar tana nuna matsakaicin halin yanzu na gaba da aka halatta yana raguwa yayin da yanayin zafi ya tashi sama da 25°C don kiyaye yanayin zafin jiki a cikin iyakoki masu aminci.

4.4 Rarraba Spectrum

Bakan yana da ƙunƙuntaccen bandeji wanda ke kewaye da 611 nm (kololuwa) tare da faɗin bandwidth na yau da kullun na 20 nm, yana tabbatar da launin \"lemu mai laushi\" mai launi ɗaya. Akwai ƙaramin fitarwa a waje da wannan bandeji.

4.5 Tsarin Radiation

Zanen polar yana tabbatar da tsarin fitarwa mai kama da Lambertian tare da faɗin kusurwar kallo mai faɗi 120°. Ƙarfin yana kusan daidai a cikin faɗin yanki na gaba, yana mai da shi mai kyau ga alamomin faɗin kusurwa.

5. Bayanin Injiniya da Kunshin

5.1 Girman Kunshin

Kunshin P-LCC-2 yana da ma'auni masu mahimmanci masu zuwa (hakuri ±0.1 mm sai dai an lura):

• Tsawon Gabaɗaya: 2.0 mm
• Faɗin Gabaɗaya: 1.25 mm
• Tsayin Gabaɗaya: 0.8 mm
• Tsakanin Jagora: 1.0 mm (nisa tsakanin cibiyoyin jagororin biyu)
• Faɗin Jagora: 0.4 mm (na yau da kullun)
• Shawarar Tsarin Ƙasa: An ba da cikakken sawun ƙafa don ƙira na PCB, yana tabbatar da ingantaccen sayarwa da kwanciyar hankali na injiniya.

5.2 Ganewar Polarity

Ana gano gefen cathode (maras kyau) ta hanyar tsaga ko alamar kore a jikin kunshin, kamar yadda aka nuna a zanen daga sama. Daidaitaccen alkibla yana da mahimmanci don aikin kewaye.

6. Jagororin Solder da Taro

6.1 Bayanin Bayanin Reflow Solder

An ƙididdige na'urar don sayar da reflow na tururi ko infrared. Mahimmin siga shine matsakaicin zafin jikin kunshin na 260°C (±5°C) na matsakaicin dakika 10. Matsakaicin bayanin reflow maras gubar (haɓaka, dumama, reflow, sanyaya) ya dace. Guji wuce gona da iri a cikin kewayon zafin jiki na ruwa.

6.2 Solder na Hannu

Idan solder na hannu ya zama dole, zafin ƙarshen ƙarfe bai kamata ya wuce 350°C ba, kuma lokacin tuntuɓar da jagora ya kamata a iyakance shi zuwa dakika 3 ko ƙasa da haka kowane kushin. Yi amfani da ƙarfe mai ƙarancin wutar lantarki (kimanin 30W) tare da ƙaramin ƙarshe.

6.3 Yanayin Ajiya

A matsayin na'urar mai hankali ga danshi (MSD), ana sanya LED a cikin jakar aluminum mai hana danshi tare da desiccant. Da zarar an buɗe jakar da aka rufe, dole ne a yi amfani da abubuwan a cikin takamaiman lokaci (ba a bayyana a cikin wannan takarda ba, amma yawanci sa'o'i 168 a<30°C/60%RH don Mataki na 3) ko gasa kafin reflow don hana tasirin \"popcorn\" yayin sayarwa.

7. Bayanin Kunshin da Oda

7.1 Ƙayyadaddun Tef da Reel

• Faɗin Tef:8 mm
• Tsakanin Aljihu:4.0 mm
• Girman Reel:Madaidaicin reel inci 7 (diamita 178 mm) tare da cibiyar inci 13 (330 mm).
• Adadin kowane Reel:Guda 2000.

7.2 Bayanin Alamar

Alamar reel ta ƙunshi lambobi da yawa: CPN (Lambar Sashen Abokin Ciniki), PN (Lambar Sashen Ciki), Adadi, Lambar Lot, da manyan lambobin binning guda uku: CAT (Ƙarfin Hasken Hasken), HUE (Matsakaicin Tsawon Tsawon), da REF (Ƙarfin Wutar Lantarki na Gaba).

8. Shawarwari na Aikace-aikace

8.1 Da'irorin Aikace-aikacen Yau da Kullun

Mafi yawan da'irar tuƙi shine resistor na jeri mai sauƙi. Ƙimar resistor (R_s) ana ƙididdige shi kamar haka: R_s= (V_supply- V_F) / I_F. Don samar da wutar lantarki 5V da na yau da kullun V_Fna 2.0V a 20 mA: R_s= (5 - 2.0) / 0.02 = 150 Ω. Matsayin wutar lantarki na resistor ya kamata ya zama aƙalla I_F²* R_s= 0.06W; resistor 1/8W ko 1/4W ya dace. Don haske mai tsayi a cikin kewayon wutar lantarki ko zafin jiki, ana ba da shawarar direban halin yanzu na akai.

8.2 Abubuwan Ƙira don Bututun Hasken

• Daidaituwa:Daidaitaccen daidaituwa tsakanin LED da ƙofar bututun haske yana da mahimmanci don haɓaka ingancin haɗa haske.
• Nisa:Kiyaye nisa tsakanin ruwan tabarau na LED da bututun haske ƙanƙanta kamar yadda zai yiwu (mafi kyau<0.5 mm) don rage asarar haske.
• Abu:Yi amfani da bututun haske da aka yi daga manyan abubuwan da ke da ingantaccen watsawa (misali, PMMA, PC).

9. Amincin da Tabbatar da Inganci

Samfurin yana ƙarƙashin cikakken jerin gwaje-gwajen amincin tare da matakin amincewa na 90% da Kashi na Rashin Ingantaccen Lot Tolerance 10% (LTPD). Abubuwan gwaji sun haɗa da:

• Juriya ga Solder Reflow (260°C)
• Zagayowar Zafin Jiki (-40°C zuwa +100°C)
• Girgizar Zafi (-10°C zuwa +100°C)
• Ajiya mai Zafi & Ƙananan Zafin Jiki
• Rayuwar Aiki na DC (sa'o'i 1000 a 20mA)
• Rayuwar Aiki mai Zafi/Danshi (85°C/85% RH, sa'o'i 1000)

Waɗannan gwaje-gwajen suna tabbatar da ƙarfin na'urar a cikin mawuyacin yanayi na yau da kullun na aikace-aikacen motoci da masana'antu.

10. Tambayoyin da ake yawan yi (Dangane da Bayanan Fasaha)

10.1 Menene bambanci tsakanin Matsakaicin Tsawon Tsawon da Matsakaicin Tsawon Tsawon?

Matsakaicin Tsawon Tsawon (λ_p) shine tsawon tsawon jiki tare da mafi girman ƙarfin fitarwa na bakan (611 nm). Matsakaicin Tsawon Tsawon (λ_d) shine tsawon tsawon guda ɗaya na hasken launi ɗaya wanda zai samar da launi ɗaya da ake gani (603-609 nm). λ_dya fi dacewa don ƙayyadaddun launi.

10.2 Zan iya tuƙi wannan LED a 30 mA don ƙarin haske?

Tuki a 30 mA ya wuce Matsakaicin Matsakaicin Matsayi don ci gaba da halin yanzu na gaba (25 mA). Yayin da yana iya aiki a taƙaice, zai ƙara yawan zafin jiki sosai, ya hanzarta raguwar lumen, kuma yana iya haifar da gazawar da ba ta daɗe ba. Don ƙarin haske, zaɓi LED daga kwandon shara tare da mafi girman ƙarfin haske ko samfurin da aka ƙididdige shi don mafi girman halin yanzu.

10.3 Ta yaya zan fassara lambar na'urar \"67-21/S2C-F Q2R2 B/2T (SLO)\"?

Wannan shine cikakken lambar sashi. \"67-21\" shine jerin. \"S2C-F\" mai yiwuwa yana nuna kunshin da launi (Lemu Mai Laushi). \"Q2R2\" yana nuna kwandon shara na ƙarfin haske (haɗuwa mai yiwuwa yana ƙayyadadden ƙaramin kewayon). \"B/2T\" yana nuna kwandon shara na ƙarfin wutar lantarki na gaba (Ƙungiya B, Kwandon 2). \"SLO\" yana tabbatar da launin Lemu Mai Laushi.

11. Nazarin Shari'ar Ƙira mai Amfani

11.1 Ƙirƙirar Gungu na Mai Nuna Dashboard

Yanayi:Ƙirƙirar hasken baya don alamun dashboard 5 a aikace-aikacen mota. Ƙarfin wutar lantarki shine 12V (baturin mota), kuma yanayin zafi na iya kaiwa 85°C.

Matakan Ƙira:

1. Hanyar Tuƙi:Yi amfani da resistor na jeri ga kowane LED don sauƙi da farashi. Mai sarrafa layi ko takamaiman IC direban LED zai fi kyau don sarrafa halin yanzu daidai akan cikakken kewayon wutar lantarki.
2. Zaɓin Halin Yanzu:Don tabbatar da tsawon rayuwa a yanayin zafi mai girma, rage ƙimar halin yanzu. Yin amfani da 15 mA maimakon 20 mA yana ba da gefen aminci. Duba lanƙwasa rage ƙimar: a 85°C, matsakaicin halin yanzu na gaba da aka halatta I_Fhar yanzu yana sama da 20 mA, don haka 15 mA yana da aminci.
3. Ƙididdigar Resistor:Yi amfani da matsakaicin V_Fdaga Kwandon 2 (2.35V) don ƙira mafi munin yanayi don tabbatar da halin yanzu bai taɓa wuce manufa ba. R_s= (12V - 2.35V) / 0.015A ≈ 643 Ω. Yi amfani da ƙimar daidaitaccen da ke kusa, 620 Ω.
4. Matsayin Wutar Lantarki na Resistor:P = (12-2.35)^2 / 620 ≈ 0.15W. Resistor 1/4W (0.25W) ya isa.
5. Shimfidar PCB:Sanya LED daidai gwargwado bisa ga shawarar tsarin ƙasa. Tabbatar da alamun cathode suna daidaitawa akai-akai. Bayar da ƙananan taimakon zafi akan kushin idan PCB tana da babban zubar da tagulla, amma guji wuce gona da iri wanda zai iya hana sayarwa.
6. Ƙirar Bututun Hasken:Yi samfurin bututun haske don ɗaukar mazugi na fitarwa na 120°. Ƙofar bututun haske ya kamata ya fi girman yankin da LED ke fitarwa.

12. Gabatarwar Fasaha da Trends

12.1 Fasahar Kunshin P-LCC-2

Kunshin P-LCC-2 shine ma'auni don SMD LED. Ya ƙunshi guntun LED da aka sanya akan leadframe, wanda aka rufe da jikin filastik mai haske mai farin fata (sau da yawa PPA ko PCT) don ƙara ingancin fitar da haske, kuma an sanya shi tare da ruwan tabarau na epoxy mai tsafta ko watsawa. Kalmar \"duba sama\" tana nufin babban fitar da haske yana daidai da jirgin sama na hawa. Ana samun faɗin kusurwar kallo ta hanyar haɗakar fasahar guntu, ƙirar kofi mai nuna alama, da lissafin lissafi na ruwan tabarau.

12.2 Trends na Masana'antu

Trend don LED masu nuna alama kamar jerin 67-21 yana zuwa ga ingantaccen inganci (ƙarin fitar da haske a kowane mA), ingantaccen daidaiton launi ta hanyar ƙaramin binning, da ingantaccen aminci don matakan motoci da masana'antu. Hakanan akwai motsi zuwa ƙananan ƙira (ƙananan kayan kamar 0402) yayin da ake kiyayewa ko inganta aikin gani. Bugu da ƙari, haɗakar kariya ta ESD akan guntu yana zama gama gari don inganta ƙarfi a cikin sarrafawa da haɗawa.