Mini Top View LED 65-21 Jerin - Haske Mai Kyau - 2.0x1.25x0.8mm - 2.35V - 120mW - Takardar Bayani na Fasaha a Hausa

1. Bayyani Game da Samfur

Jerin 65-21 yana wakiltar iyali na ƙananan LED na Top View waɗanda aka ƙera don aikace-aikacen fasahar haɗawa ta saman (SMT). Wannan ƙayyadadden samfurin, wanda aka gano shi da lambar sashi 65-21/Y2SC-AR1S2B/2T, yana fitar da haske mai kyau mai rawaya. Babban falsafar ƙira ta ta'allaka ne akan samar da ƙaramin tushen haske mai aminci wanda aka inganta don haɗin gani mai inganci, wanda ya sa ya dace musamman don amfani da bututun haske da jagororin haske.

An gina kunshin da jikin farar guduro, wanda ke ba da gudummawa ga babban bambanci da tasiri a matsayin alamar gani. Babban fasali shi ne faɗin kusurwar kallonsa, wanda aka samu ta hanyar ƙirar mai nuna hoto da aka haɗa a cikin kunshin. Wannan ƙirar ba kawai tana faɗaɗa tsarin fitarwa ba har ma tana haɓaka fitar da haske da alkiblar zuwa aikace-aikacen da ake nufi, kamar shigarwar jagorar haske.

Samfurin ya cika ka'idojin maras gubar da RoHS (Ƙuntata Abubuwa Masu Haɗari), yana tabbatar da cewa ya dace da ka'idojin muhalli da ƙa'idodi na zamani don kayan lantarki. Ana ba da shi akan tef da reel don dacewa da tsarin haɗawa na atomatik na ɗauka da sanyawa, yana tallafawa babban ƙirar ƙira.

2. Zurfin Bincike na Ma'auni na Fasaha

2.1 Matsakaicin Matsakaicin Matsakaici

Waɗannan ƙididdiga suna ayyana iyakokin da za su iya haifar da lalacewa ta dindindin ga na'urar. Ba a ba da garantin aiki a ƙarƙashin waɗannan sharuɗɗan ba.

• Ƙarfin Ƙarfafawa (V_R):5 V. Wuce wannan ƙarfin lantarki a cikin karkatar da baya zai iya haifar da rushewar haɗin gwiwa.
• Ci gaba da Gaba Mai Gaba (I_F):50 mA.
• Kololuwar Gaba Mai Gaba (I_FP):100 mA, wanda aka halatta a ƙarƙashin yanayin bugun jini (duty cycle 1/10, mitar 1 kHz).
• Rushewar Wutar Lantarki (P_d):120 mW. Wannan shine matsakaicin ƙarfin asarar wutar lantarki a matsayin zafi a yanayin yanayi (T_a) na 25°C. Ana buƙatar rage daraja a yanayin zafi mafi girma.
• Fitowar Wutar Lantarki (ESD) Tsarin Jikin Mutum (HBM):2000 V. Wannan ƙimar tana nuna matsakaicin matakin ƙarfin ESD; har yanzu ana ba da shawarar hanyoyin sarrafawa masu dacewa.
• Yanayin Aiki (T_opr):-40°C zuwa +85°C.
• Yanayin Ajiya (T_stg):-40°C zuwa +90°C.
• Yanayin Solder:Don sake gudanar da solder, an ƙayyade matsakaicin zafin jiki na 260°C na dakika 10. Don solder na hannu, 350°C na dakika 3 shine iyaka.

2.2 Halayen Lantarki-Gani

Ana auna waɗannan sigogi a daidaitaccen yanayin gwaji na T_a=25°C da I_F=20 mA, sai dai idan an lura daban. An ƙayyade ƙimar jurewa.

• Ƙarfin Hasken Hasken (I_v):Ya bambanta daga mafi ƙarancin 112 mcd zuwa matsakaicin 285 mcd, tare da ƙimar al'ada a cikin wannan kewayon. Jurewar shine ±11%.
• Kusurwar Dubawa (2θ_1/2):Digiri 120 (na al'ada). Wannan shine cikakken kusurwar da ƙarfin haske ya rabi na ƙimar kololuwa, yana tabbatar da fitarwa mai faɗi.
• Matsakaicin Tsawon Tsawon Tsawon (λ_p):591 nm (na al'ada). Wannan shine tsawon zango wanda rarraba ƙarfin bakan ya fi girma.
• Matsakaicin Tsawon Tsawon Tsawon (λ_d):Ya bambanta daga 585.5 nm zuwa 594.5 nm. Wannan shine tsawon zango guda ɗaya wanda idon ɗan adam ya gane don dacewa da launin LED. Jurewar shine ±1 nm.
• Faɗin Bakan (Δλ):15 nm (na al'ada). Wannan yana ayyana faɗin bakan da aka fitar.
• Ƙarfin Gaba (V_F):Ya bambanta daga 1.75 V zuwa 2.35 V a 20 mA. Jurewar shine ±0.1 V.
• Ƙarfin Koma Baya (I_R):Matsakaicin 10 μA lokacin da aka yi amfani da ƙarfin lantarki na baya na 5 V.

3. Bayanin Tsarin Binning

Don tabbatar da daidaiton launi da haske a cikin samarwa, ana rarraba LED zuwa kwandon shara bisa mahimman sigogi.

3.1 Binning na Tsawon Tsawon Tsawon (Rukuni A)

Yana ayyana launin da ake gani (hue).

- Bin D3:585.5 nm zuwa 588.5 nm.

- Bin D4:588.5 nm zuwa 591.5 nm.

- Bin D5:591.5 nm zuwa 594.5 nm.

3.2 Binning na Ƙarfin Hasken Hasken

Yana ayyana matakin haske.

- Bin R1:112 mcd zuwa 140 mcd.

- 140 mcd zuwa 180 mcd. mcd to 180 mcd.

- Bin S1:180 mcd zuwa 225 mcd.

- Bin S2:225 mcd zuwa 285 mcd.

3.3 Binning na Ƙarfin Gaba (Rukuni B)

Yana ayyana halayen lantarki don ƙirar kewaye.

- Bin 0:1.75 V zuwa 1.95 V.

- Bin 1:1.95 V zuwa 2.15 V.

- Bin 2:2.15 V zuwa 2.35 V.

Ƙarshen lambar sashi (misali, Y2SC-AR1S2B/2T) yana ɓoye waɗannan zaɓin kwandon shara, yana ba da damar yin oda daidai don buƙatun aikace-aikace.

4. Bincike na Lanƙwasa Aiki

Takardar bayani tana nuni zuwa lanƙwasa halayen lantarki-gani na al'ada. Duk da yake ba a cikakken bayanin zane-zanen a cikin rubutun ba, irin waɗannan lanƙwasa yawanci suna kwatanta alaƙa tsakanin halin yanzu na gaba da ƙarfin haske (lanƙwasa I-V/L), tasirin yanayin zafi na yanayi akan ƙarfin haske da ƙarfin gaba, da rarraba ƙarfin bakan. Binciken waɗannan lanƙwasa yana da mahimmanci don fahimtar aiki a ƙarƙashin yanayin da ba daidai ba, kamar tuka LED a cikin igiyoyin ruwa ban da 20 mA ko aiki a cikin yanayin zafi mai girma. Masu ƙira yakamata su tuntubi bayanan hoto don tsinkaya halayen da kuma tabbatar da aiki mai aminci a cikin aikace-aikacen da ake nufi.

5. Bayanin Injiniya da Kunshin

5.1 Tsarin Kunshin da Ma'auni

LED yana da ƙaramin kunshin SMT. Manyan ma'auni sun haɗa da girman jiki kusan 2.0 mm tsawon, 1.25 mm faɗi, da 0.8 mm tsayi (jurewa ±0.1 mm sai dai idan an ƙayyade). An ba da shimfidar gado na solder da aka ba da shawarar don tabbatar da haɗin injiniya daidai da zubar da zafi yayin sake gudanar da solder. Ƙirar ta haɗa da alamun polarity don tabbatar da daidaitaccen alkibla akan PCB.

5.2 Ƙayyadaddun Tef da Reel

Ana ba da kayan aikin akan tef ɗin mai ɗaukar kaya mai faɗin 8 mm. Filin aljihu yana da 4 mm, kuma kowane reel yana ɗauke da guda 2000. An ba da cikakkun ma'auni na reel (diamita na cibiya, diamita na flange, da sauransu) don dacewa da kayan haɗin gwiwar atomatik. Kunshin ya haɗa da matakan hana danshi: an rufe reel a cikin jakar hana danshi na aluminum tare da desiccant da katin nuna danshi don kare LED daga danshin yanayi yayin ajiya da sufuri.

6. Jagororin Solder da Haɗin Gwiwa

Sake Gudanar da Solder:An ƙididdige kayan aikin don bayanan sake gudanar da solder maras gubar tare da matsakaicin zafin jiki na 260°C ±5°C na aƙalla dakika 5 (lokacin da ya wuce ruwa). Yakamata a bi ƙirar gado da aka ba da shawarar don hana tombstoning da kuma tabbatar da haɗin solder mai aminci.

Solder na Hannu:Idan ya cancanta, za a iya yin solder na hannu tare da zafin ƙarshen ƙarfe wanda bai wuce 350°C ba na matsakaicin dakika 3 kowace gubar.

Ƙuntatawa na Halin Yanzu:Yana da mahimmanci a yi amfani da resistor mai iyakancewa na waje a jere tare da LED. Ƙarfin gaba yana da jurewa, kuma ƙaramin ƙaruwa a cikin ƙarfin wadata zai iya haifar da babban ƙaruwa, mai yuwuwar lalacewa a cikin halin yanzu na gaba saboda halayen I-V na diode mai ma'ana.

7. Ajiya da Kula da Kula

1. Hankalin Danshi:Kunshin yana da hankali ga danshi (MSL). Dole ne a adana jakar hana danshi da ba a buɗe ba a ≤30°C da ≤90% RH.

2. Rayuwar Bene:Bayan buɗe jakar, kayan aikin suna da rayuwar bene na shekara 1 lokacin da aka adana su a ≤30°C da ≤60% RH. Yakamata a sake rufe sassan da ba a yi amfani da su ba a cikin busasshiyar jakar tare da desiccant.

3. Baking:Idan mai nuna danshi ya nuna wuce gona da iri na danshi ko kuma rayuwar bene ta wuce, ana buƙatar maganin gasa na 60°C ±5°C na sa'o'i 24 kafin sake gudanar da solder don hana popcorning (fashewar kunshin saboda matsa lamba tururi).

4. Kariya ta ESD:Yakamata a kiyaye matakan kariya na ESD na yau da kullun yayin sarrafawa.

8. Shawarwari na Aikace-aikace

8.1 Yanayin Aikace-aikace na Al'ada

• Alamomin Gani:Fitilun yanayi akan kayan lantarki na mabukaci, fasalolin sarrafa masana'antu, da dashboards na mota.
• Jagorar Hasken Hasken / Haɗin Bututun Hasken:Faɗin kusurwar kallo da ƙirar kunshin sun sa ya dace don yin amfani da haske cikin inganci a cikin bututun haske na acrylic ko polycarbonate don hasken baya na alamomi, maɓallai, ko ƙirar hasken panel iri ɗaya.
• Hasken Baya:Don ƙananan nuni na LCD, maɓallan maɓalli, maɓallan membrane, da hasken kayan ado.
• Siginar Gabaɗaya:Inda ake buƙatar haske mai haske, mai rawaya.

8.2 Abubuwan Tunani na Ƙira

Lokacin ƙira tare da wannan LED:

- Kewaye na Tuki:Koyaushe aiwatar da kewaye na halin yanzu na akai-akai ko, aƙalla, tushen ƙarfin lantarki tare da resistor na jere wanda aka ƙididdige shi bisa matsakaicin ƙarfin gaba (V_F) don iyakance halin yanzu zuwa matakin da ake so (misali, 20 mA).

- Gudanar da Thermal:Duk da yake ƙarfin watsawa yana da ƙasa, tabbatar da shimfidar PCB yana ba da isasshen taimako na zafi, musamman idan yana aiki kusa da matsakaicin ƙididdiga ko a cikin yanayin zafi mai girma.

- Ƙirar Gani:Don aikace-aikacen bututun haske, ƙirar ingancin haɗin gwiwa la'akari da tsarin fitarwa na LED (kusurwar kallo 120°) da lissafin shigarwar bututun haske don haɓaka canja wurin haske.

9. Dogaro da Tabbatar da Inganci

Samfurin yana fuskantar cikakken jerin gwaje-gwajen dogaro da aka gudanar tare da matakin amincewa na 90% da kuma Kashi na Rashin Lata na Lot (LTPD) na 10%. Abubuwan gwaji sun haɗa da:

- Juriya na Sake Gudanar da Solder.

- Kewayawar Yanayin Zafi (-40°C zuwa +100°C).

- Girgizar Thermal (-10°C zuwa +100°C).

- Ajiyar Yanayin Zafi Mai Zafi (100°C).

- Ajiyar Yanayin Sanyi (-40°C).

- Rayuwar Aiki ta DC (sa'o'i 1000 a 20 mA).

- Rayuwar Aiki mai Zafi/Zafi mai Zafi (85°C/85% RH).

Waɗannan gwaje-gwajen suna tabbatar da ƙarfin LED a ƙarƙashin matsalolin muhalli da aiki daban-daban, suna tabbatar da aiki na dogon lokaci a cikin aikace-aikacen filin.

10. Tambayoyin da ake yawan yi (Bisa Ma'auni na Fasaha)

Q: Wane ƙimar resistor yakamata in yi amfani da shi tare da wadata 5V?

A: Yin amfani da Dokar Ohm (R = (V_supply- V_F) / I_F) da matsakaicin V_Fna 2.35V don aminci: R = (5 - 2.35) / 0.020 = 132.5 Ω. Daidaitaccen resistor 130 Ω ko 150 Ω zai dace, duba ƙimar wutar lantarki (P = I²R).

Q: Zan iya tuka wannan LED a 30 mA don ƙarin haske?

A: Matsakaicin halin yanzu na ci gaba shine 50 mA, don haka 30 mA yana cikin ƙayyadaddun bayanai. Koyaya, ƙarfin haske ba ya layi tare da halin yanzu, kuma yin aiki a cikin halin yanzu mafi girma yana ƙara ƙarfin watsawa (zafi). Tuntubi lanƙwasa ayyuka na al'ada don kimanta ribar haske da kuma tabbatar da cewa ba a wuce iyakokin zafi ba.

Q: Ta yaya zan fassara lambar sashi don yin oda?

A: Lambar sashi 65-21/Y2SC-AR1S2B/2T tana ɓoye jerin, launi (Y don rawaya), da takamaiman kwandon shara don tsayin tsayi (mai yiwuwa D4/D5), ƙarfin haske (S2), da ƙarfin gaba (B2). Duba teburin kewayon kwandon shara da bayanin lakabi a cikin takardar bayani don daidaitawa daidai.

11: Nazarin Shari'ar Ƙira mai Amfani

Yanayi:Ƙirar maɓallin dashboard na mota mai hasken baya.

Aiwa:An sanya LED guda 65-21/Y2SC-AR1S2B/2T akan babban PCB. An sanya bututun haske na acrylic na al'ada kai tsaye a kan LED, yana ɗaukar fitarwar sa na 120°. Bututun haske yana tura hasken zuwa ƙasan alamar maɓalli mai wucewa. Kewaye na tuƙi yana amfani da tsarin motar 12V, an rage shi kuma an daidaita shi zuwa 5V, tare da resistor na jere 150 Ω don saita halin yanzu zuwa ~18 mA, yana ba da bayyananniyar alama mai haske mai rawaya yayin da yake aiki da kyau a cikin ƙididdiga na LED don dogon lokacin aminci a cikin kewayon zafin mota.

12. Gabatarwar Fasaha da Trends

Ka'ida:Wannan LED yana amfani da guntu na semiconductor na AlGaInP (Aluminum Gallium Indium Phosphide) don samar da haske. Lokacin da aka yi amfani da ƙarfin gaba, electrons da ramuka suna sake haɗuwa a cikin yanki mai aiki, suna sakin makamashi a cikin nau'in photons. Takamaiman abun da ke cikin gami na AlGaInP yana ƙayyade matsakaicin tsawon zango, a wannan yanayin, a cikin bakan rawaya (~591 nm). Kunshin resin mai tsabtar ruwa yana rage ƙarancin shan haske kuma, haɗe tare da mai nuna hoto na ciki, yana siffata fitarwar katako.

Trends:Ƙananan SMT LED na ci gaba da ƙaruwa, wanda ke haifar da buƙatar ƙananan na'urorin lantarki. Trends kuma sun haɗa da mafi inganci (lumens da yawa kowace watt), ingantaccen daidaiton launi ta hanyar matsananciyar binning, da ingantaccen aminci don yanayi mai tsanani kamar aikace-aikacen mota. Haɗin kariya ta fitar da wutar lantarki akan guntu kuma yana zama gama gari. Jerin 65-21, tare da mayar da hankali kan ingantaccen haɗin gani, ya dace da yanayin amfani da LED tare da na'urorin gani na biyu (kamar bututun haske) don ingantattun mafita na haske masu ƙarancin bayyanar.