Takardar Bayanin Fasaha na Fitilar LED LTWMR4DZ3KA - Girman 4.2x4.2x6.9mm - Ƙarfin Wutar Lantarki 2.6-3.3V - Launi Fari - Takardar Fasaha ta Hausa

1. Bayanin Samfur

Wannan takarda ta cika bayanin ƙayyadaddun bayanai don fitilar LED mai hawa a saman, mai ƙarfin haske. An ƙera ta don tsarin haɗawa ta atomatik, wannan kayan yana ba da ingantaccen aikin gani a cikin ƙaramin fakitin da ya dace da aikace-aikacen talla masu ƙarfi.

1.1 Fa'idodi na Asali da Matsayin Samfur

Babbar fa'idar wannan LED ita ce ƙirar gani ta haɗe. Fakitin yana da ruwan tabarau wanda ke ba da tsarin radiyo mai iyakancewa, mai kunkuntar bakan gani, yana kawar da buƙatar na'urorin gani na biyu a yawancin aikace-aikace. Wannan yana haifar da ƙira mafi sauƙi da yuwuwar rage farashin tsarin. An gina na'urar ta amfani da kayan epoxy na ci-gaba waɗanda ke ba da ingantaccen juriya ga danshi da kariya daga hasken UV, yana haɓaka amincinta don amfani a ciki da waje. Ta cika ka'idojin RoHS, ba ta da gubar, kuma ba ta da halogen.

1.2 Kasuwa da Aikace-aikacen da Ake Nufi

An ƙera wannan LED musamman don tallace-tallace masu bayyana sosai. Manyan wuraren aikace-aikacenta sun haɗa da alamun saƙon bidiyo, alamomin zirga-zirga iri-iri, da allunan nuna saƙo na gabaɗaya. Haɗin ƙarfin haske mai ƙarfi da kunkuntar kusurwar kallo sun sa ta zama cikakkiya don ƙirƙirar nunin haske mai haske, mai iya karantawa tare da ingantaccen amfani da haske.

2. Bincike Mai zurfi na Ma'auni na Fasaha

Cikakken bincike kan iyakokin aiki na na'urar da ayyukanta a ƙarƙashin daidaitattun yanayi.

2.1 Matsakaicin Matsakaicin Matsakaici

Fakitin zai iya jure matsakaicin zafin jiki na 260°C na matsakaicin dakika 10 yayin tsarin solder reflow.

• Rushewar Wutar Lantarki (Pd):Matsakaicin 100 mW. Wannan shine jimillar wutar da fakitin zai iya watsawa a matsayin zafi.
• Halin Gaba:Halayen gaba na DC (IF) na 30 mA shine matsakaicin ƙimar ci gaba. Matsakaicin halin gaba na 100 mA yana halatta ne kawai a ƙarƙashin yanayin bugun jini (duty cycle ≤ 1/10, faɗin bugun ≤ 10ms).
• Ragewar Zafin Jiki:Dole ne a rage matsakaicin halin gaba na DC daga ƙimarsa na 30mA a 25°C a cikin adadin 0.54 mA a kowace digiri na Celsius don yanayin yanayi (TA) sama da 55°C.
• Kewayon Zafin Jiki:An ƙididdige na'urar don aiki daga -40°C zuwa +85°C kuma ana iya adana ta daga -40°C zuwa +100°C.
• Solder Reflow:The package can withstand a peak temperature of 260°C for a maximum of 10 seconds during the reflow soldering process.

2.2 Halayen Lantarki da Gani

Ana auna waɗannan ma'auni a yanayin yanayi (TA) na 25°C da halin gaba (IF) na 20 mA, sai dai idan an faɗi daban.

• Ƙarfin Hasken (Iv):Ya bambanta daga mafi ƙarancin 8500 mcd zuwa matsakaicin 21000 mcd, tare da ƙimar al'ada na 15000 mcd. Ana rarraba ƙimar Iv, kuma ana yiwa alamar lambar rarrabawa akan marufi.
• Kusurwar Kallo (2θ1/2):An ayyana shi azaman cikakken kusurwar da ƙarfin haske ya rabi na axial (a kan-axis). Ƙimar al'ada ita ce 35°, tare da ƙayyadaddun mafi ƙarancin 30°.
• Ƙarfin Wutar Lantarki na Gaba (VF):Ya bambanta daga 2.6 V (m) zuwa 3.3 V (matsakaici) a 20mA.
• Halin Baya (IR):Matsakaicin 10 μA lokacin da aka yi amfani da ƙarfin wutar lantarki na baya (VR) na 5V. Yana da mahimmanci a lura cewa ba a ƙera na'urar don aiki a cikin bias na baya ba; wannan yanayin gwaji ne don siffanta kawai.

3. Ƙayyadaddun Tsarin Rarrabawa

Don tabbatar da daidaito a aikace-aikace, ana rarraba LEDs zuwa kwandon asusun mahimman ma'auni na aiki.

3.1 Rarrabawar Ƙarfin Hasken

Ana rarraba LEDs zuwa manyan kwandon asusun guda uku dangane da ƙarfin hasken da aka auna a 20mA:
- Kwandon Y:8500 - 11500 mcd
- Kwandon Z:11500 - 16000 mcd
- Kwandon 1:16000 - 21000 mcd
Tolerance na ±15% ya shafi iyakokin kowane kwandon asusun.

3.2 Rarrabawar Launi (Hue)

Ana sarrafa ma'anar launin fari ta hanyar kwandon asusun daidaitawa na chromaticity da aka ayyana akan zanen CIE 1931 (x, y). Takardar bayanin ta ƙayyade matakan launi da yawa (misali, 6U, 6L, 7U, 7L, 8U, 8L), kowanne yana ayyana yanki mai siffar huɗu akan ginshiƙin chromaticity. Wannan yana ba masu ƙira damar zaɓar LEDs tare da ingantaccen daidaiton launi. Ƙimar da aka ba da izini don ma'auni na launi shine ±0.01.

4. Bayanin Injiniya da Fakitin

4.1 Girman Bayyananne

LED yana da fakitin rectangular tare da ruwan tabarau na dome. Manyan girma sun haɗa da:
- Jikin Fakitin: 4.2mm ±0.2mm x 4.2mm ±0.2mm.
- Jimillar Tsayi: 6.9mm ±0.5mm.
- An ba da cikakkun bayanai game da tazarar jagora da fitowar a cikin zanen cikakke. Duk girma sun haɗa da daidaitattun daular a cikin maƙallan.

4.2 Gano Polarity da Pinout

Na'urar tana da fil ɗin ƙafa uku (P1, P2, P3). An ayyana P1 da P3 a matsayin Anode (+), kuma an ayyana P2 a matsayin Cathode (-). Dole ne a kiyaye daidaitaccen polarity yayin shimfidar allon da'ira da haɗawa.

4.3 Tsarin Solder Pad da Ake Shawarar

An ba da shawarar ƙirar ƙirar ƙasa don shimfidar PCB. Tsarin ya ƙunshi fil ɗin ƙafa uku kuma ya haɗa da bayanin kula game da pad ɗin zafi. Ana ba da shawarar musamman don haɗa pad ɗin da ke da alaƙa da fil ɗin ƙafa P3 zuwa ma'aunin zafi ko hanyar sanyaya don taimakawa wajen sarrafa zafi yayin aiki.

5. Jagororin Haɗawa, Sarrafawa, da Amincewa

5.1 Hancin Danshi da Ajiya

An rarraba wannan ɓangaren a matsayin Matakin Hancin Danshi (MSL) 3 bisa ga JEDEC J-STD-020.
- Ana iya adana LEDs a cikin jakar shinge na danshi da ba a buɗe ba har zuwa watanni 12 a <30°C da 90% RH.
- Da zarar an buɗe jakar, dole ne a ajiye kayan a <30°C da 60% RH kuma dole ne a yi solder a cikin sa'o'i 168 (kwanaki 7).
- Ana buƙatar gasa a 60°C ±5°C na sa'o'i 20 idan katin nuna alamar danshi ya nuna >10% RH, idan rayuwar bene ta wuce sa'o'i 168, ko kuma idan an fallasa kayan zuwa >30°C da 60% RH. Ya kamata a yi gasa sau ɗaya kawai.

5.2 Tsarin Solder

Solder Reflow (Ana Shawarar):
- Pre-heat: 150-200°C.
- Matsakaicin lokacin pre-heat: dakika 120.
- Matsakaicin zafin jiki: matsakaicin 260°C.
- Lokaci sama da 260°C: dakika 10 matsakaici.
- An ƙera na'urar don solder reflow kuma bai dace da solder dip ba. Kada a yi reflow fiye da sau biyu.
Solder na Hannu (Ƙarfe):
- Matsakaicin zafin ƙarfe: 315°C.
- Matsakaicin lokacin solder a kowane fil ɗin ƙafa: dakika 3.
- Ya kamata a yi wannan sau ɗaya kawai.

5.3 Tsaftacewa

Idan ana buƙatar tsaftacewa bayan solder, kawai ya kamata a yi amfani da kaushi na tushen barasa kamar isopropyl alcohol (IPA).

6. Bayanin Marufi da Oda

6.1 Marufi na Tape da Reel

Ana samar da LEDs a cikin tef ɗin mai ɗaukar kaya a kan reels don haɗawa ta atomatik ta zaɓi da sanya. An ƙayyade girman tef ɗin don tabbatar da dacewa da daidaitattun kayan aikin SMT. Kowane cikakken reel yana ƙunshe da guda 1,000. Ana yiwa alamar reel da tef ɗin don nuna kasancewar Na'urori Masu Hancin Lantarki (ESD), suna buƙatar hanyoyin sarrafawa masu aminci.

7. Bayanin Kula da Aikace-aikace da Abubuwan Ƙira

7.1 Da'irorin Aikace-aikace na Al'ada

A cikin aikace-aikacen al'ada, ana tuka LED ta hanyar tushen halin yanzu na yau da kullun don tabbatar da ingantaccen fitar da haske da tsawon rai. Ana iya amfani da resistor na jerin sauƙi don aikace-aikacen asali, wanda aka ƙididdige shi dangane da ƙarfin wutar lantarki (Vcc), ƙarfin wutar lantarki na gaba na LED (VF), da halin gaba da ake so (IF): R = (Vcc - VF) / IF. Misali, tare da samar da wutar lantarki 5V, VF na 3.0V, da manufar IF na 20mA, ƙimar resistor zai zama (5V - 3.0V) / 0.02A = 100 Ohms. Dole ne kuma a yi la'akari da ƙimar wutar lantarki na resistor (P = (Vcc - VF) * IF). Don aikace-aikace masu inganci ko daidaito, ana ba da shawarar musamman na ICs masu tuka LED.

7.2 Gudanar da Zafin Jiki

Ko da yake rushewar wutar lantarki yana da ƙasa kaɗan (matsakaicin 100mW), ingantaccen sarrafa zafi yana da mahimmanci don kiyaye aiki da tsawon rai, musamman a cikin yanayin yanayi mai zafi ko cunkoson arrays. Haɗin da ake ba da shawarar na pad ɗin zafi (P3) zuwa zubar da tagulla akan PCB yana aiki azaman mai yada zafi. Don ƙira da ke buƙatar LEDs da yawa, ya kamata a yi la'akari da tabbatar da isasshen tazara da yuwuwar amfani da PCBs na tushen ƙarfe (MCPCBs) don sarrafa nauyin zafi na gama gari.

7.3 Haɗin Gani

Ruwan tabarau na kusurwar kallo na 35° da aka haɗa shine babban siffa. Ya kamata masu ƙira su tabbatar cewa wannan tsarin katako ya cika buƙatun aikace-aikacensu na daidaiton haske da mazugi na kallo. Don faɗaɗa kusurwar kallo, za a buƙaci samfurin LED daban ko mai yada haske na biyu. Ƙunƙuntaccen katako yana da fa'ida don jagorantar haske yadda ya kamata zuwa wani yanki na musamman, kamar fuskar alama, tare da ƙaramin zubewa.

8. Kwatancen Fasaha da Bambance-bambance

Idan aka kwatanta da daidaitattun LEDs na SMD (misali, fakitin PLCC), wannan na'urar tana ba da ƙarfin haske mai ƙarfi sosai a cikin nau'in fitilar rami mai rami tare da katako da aka riga aka daidaita. Wannan yana kawar da farashi da rikitarwar daidaitawa na ƙara ruwan tabarau na gani na daban. Idan aka kwatanta da sauran manyan LEDs, tana aiki a ƙaramin halin yanzu (20mA vs. 350mA+), yana sauƙaƙa ƙirar direba da rage ƙalubalen zafi na tsarin yayin da har yanzu yana ba da haske mai ƙarfi wanda ya dace da talla.

9. Tambayoyin da Ake Yawan Yi (FAQ)

Q: Menene bambanci tsakanin kwandon asusun ƙarfin Y, Z, da 1?
A: Suna wakiltar bambance-bambancen mafi ƙarancin fitar da haske. Kwandon 1 yana da mafi girman fitarwa (16000-21000 mcd), sannan Kwandon Z (11500-16000 mcd), sannan Kwandon Y (8500-11500 mcd). Zaɓin ya dogara da buƙatun haske na aikace-aikace.

Q: Zan iya tuka wannan LED a 30mA akai-akai?
A: Ee, 30mA shine matsakaicin ƙimar halin gaba na DC. Duk da haka, a manyan yanayin yanayi (sama da 55°C), dole ne a rage halin yanzu kamar yadda aka ƙayyade. Don mafi kyawun tsawon rai da ingantaccen aiki, ana ba da shawarar aiki a ko ƙasa da na al'ada 20mA.

Q: Me yasa akwai rayuwar bene na sa'o'i 168 bayan buɗe jakar?
A: Ƙimar MSL 3 tana nuna cewa fakitin yana ɗaukar danshi daga iska. Bayan sa'o'i 168 a yanayin bene na masana'anta (<30°C/60% RH), danshin da aka ɗauka na iya kai matakin da zai iya haifar da lalacewar fakitin (kamar fashewa ko rabuwa) yayin tsarin solder reflow mai zafi. Wuce wannan lokacin yana buƙatar gasa don cire danshi.

Q: Shin ana buƙatar taka tsantsan na anti-static (ESD)?
A: Ee. An yiwa alamar marufi a matsayin mai ɗauke da Na'urori Masu Hancin Lantarki. Ya kamata a bi ƙa'idodin sarrafa ESD na al'ada, kamar amfani da igiyoyin wuyan hannu da tashoshi na aiki, yayin sarrafa hannu don hana lalacewa daga fitar da lantarki.

10. Ka'idojin Aiki da Fasaha

Wannan LED fari ne bisa fasahar semiconductor na InGaN (Indium Gallium Nitride). Yana samar da hasken shuɗi daga guntu na InGaN. Wannan hasken shuɗi sai ya tada Layer na phosphor a cikin fakitin. Phosphor yana rage ɗan ƙaramin hasken shuɗi zuwa tsayin raƙuman ruwa (rawaya, ja), kuma haɗin sauran hasken shuɗi da hasken da phosphor ya fitar yana haifar da fahimtar hasken fari. Takamaiman haɗin phosphor yana ƙayyade daidaitaccen zafin launi (CCT) da ma'auni na chromaticity, waɗanda ake sarrafa su ta hanyar tsarin rarrabawar hue. Fakitin epoxy mai tsabta yana aiki duka a matsayin kewaye na kariya da kuma babban ɓangaren gani, yana siffanta fitar da haske zuwa ƙayyadaddun kusurwar kallo.