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SMD LED Mai Duba 120-Digiri Kori - Girman Kunshin 2.8x3.8mm - Matsakaicin 3.8V - Ƙarfin 80mW - Takardun Bayani na Hausa

Takardun bayani na fasaha don babban haske SMD LED kori mai dubawa 120 digiri, ɓarnawar ƙarfin 80mW, da bin ka'idojin RoHS. Ya haɗa da ƙayyadaddun lantarki, na gani, da na injiniya.
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Murfin Takardar PDF - SMD LED Mai Duba 120-Digiri Kori - Girman Kunshin 2.8x3.8mm - Matsakaicin 3.8V - Ƙarfin 80mW - Takardun Bayani na Hausa

1. Bayyani Game da Samfurin

Wannan takarda ta yi cikakken bayani game da ƙayyadaddun babban aikin LED kori mai haɗawa da saman, wanda aka tsara don aikace-aikacen lantarki na zamani. Na'urar tana amfani da fasahar InGaN (Indium Gallium Nitride) don samar da tushen haske mai haske kori. Manufofinta na farko sune dacewa da hanyoyin haɗawa ta atomatik, amintacciyar aikin solder na reflow, da bin ka'idojin muhalli. An kunshi LED a cikin daidaitaccen tsari mai bin EIA akan kaset mai girman 8mm, ana bayar da shi akan reel 7-inch, wanda ya sa ya dace da layukan samarwa masu yawa.

2. Bincike Mai Zurfi na Ma'aunin Fasaha

2.1 Matsakaicin Ma'auni na Gabaɗaya

Waɗannan ma'auni suna ayyana iyakokin da wucewa da su zai iya haifar da lalacewa na dindindin ga na'urar. Ba a ba da garantin aiki a ƙarƙashin waɗannan sharuɗɗan ba.

2.2 Halaye na Lantarki & Na Gani

Ana auna waɗannan ma'auni a Ta=25°C da IF=20mA, sai dai idan an lura da wani abu, kuma suna wakiltar matsakaicin aikin aiki.

3. Bayanin Tsarin Lambobin Bin

Don tabbatar da daidaito a cikin jerin samarwa, ana rarraba LED zuwa "kwandon" bisa ma'auni masu mahimmanci. Wannan yana ba masu ƙira damar zaɓar sassa masu ƙayyadaddun halaye don aikace-aikacensu.

3.1 Rarraba Ƙarfin Lantarki na Gaba (Lambobin D)

Kwandon yana tabbatar da cewa LED a cikin kewayawa suna da raguwar ƙarfin lantarki iri ɗaya, yana haɓaka raba ƙarfin lantarki a cikin tsarin layi daya. Yarjejeniya a kowane kwandon shine ±0.1V.

3.2 Rarraba Ƙarfin Hasken Haske (Lambobin T/U/V)

Wannan yana sarrafa fitowar haske. Yarjejeniya a kowane kwandon shine ±11%.

3.3 Rarraba Babban Tsawon Zango (Lambobin AP/AR)

Wannan yana tabbatar da daidaiton launi daidai. Yarjejeniya a kowane kwandon shine ±1nm.

4. Binciken Lanƙwan Ayyuka

Yayin da aka ambaci zane-zane na musamman (Hoto 1, Hoto 5), takardun bayani tana nuna samuwar lanƙwan halaye na al'ada waɗanda galibi za su haɗa da:

5. Bayanin Injiniya & Kunshi

5.1 Girman Na'urar

LED ya yi daidai da daidaitaccen tsarin kunshi na EIA. Matsakaicin girman girman mahimmanci shine ±0.2mm sai dai idan an ƙayyade wani abu. Kunshin yana da ruwa mai tsabta, wanda ke haɓaka fitar da haske kuma yana ba da ƙayyadaddun faɗin kusurwar dubawa.

5.2 Gano Polarity & Tabon PCB

Takardun bayani ta haɗa da shirin tabon haɗawa da aka ba da shawarar na allon kewaye da aka buga (PCB) don solder na reflow na infrared ko matakin tururi. An tsara wannan tabon don tabbatar da samuwar haɗin solder daidai, haɗin lantarki mai aminci, da isasshen taimakon zafi. Ana nuna polarity akan jikin na'urar (yawanci alamar cathode) kuma dole ne a daidaita shi daidai da tabon anode da cathode masu dacewa akan shirin PCB.

6. Jagororin Solder da Haɗawa

6.1 Bayanin Yanayin Solder na Reflow

Na'urar ta dace da hanyoyin solder na reflow na infrared. An ba da shawarar bayanin solder mara gubar wanda ya dace da ma'aunin JEDEC J-STD-020B. Ma'auni masu mahimmanci sun haɗa da:

Bayanin Kula:Dole ne a siffanta bayanin don takamaiman ƙirar PCB, haɗin abubuwan haɗin, man solder, da tanda da ake amfani da su a cikin samarwa.

6.2 Solder da Hannu

Idan solder da hannu ya zama dole, dole ne a yi taka tsantsan:

7. Kunshi & Gudanarwa

7.1 Ƙayyadaddun Kaset da Reel

Ana ba da LED a cikin daidaitaccen kaset mai ɗaukar hoto na masana'antu (faɗin 8mm) wanda aka rufe da kaset ɗin rufi, an nannade shi akan reel mai diamita 7-inch (178mm).

7.2 Hancin Danshi & Ajiya

Kunshin LED yana da hancin danshi. Ana buƙatar gudanarwa daidai don hana "popcorning" (fashewar kunshi) yayin reflow.

8. Bayanin Aikace-aikace & Abubuwan Ɗauka a Hankali

8.1 Hanyar Tuƙi

LED na'urori ne masu aiki da ƙarfin lantarki. Don aiki mai daidaito da aminci:

8.2 Gudanar da Zafi

Ko da yake ɓarnawar ƙarfin lantarki ta yi ƙasa kaɗan (80mW), ƙirar zafi daidai tana tsawaita rayuwa kuma tana kiyaye aikin gani.

8.3 Tsaftacewa

Idan ana buƙatar tsaftacewa bayan solder:

9. Kwatancen Fasaha & Bambanci

Fasalolin mahimmanci waɗanda ke bambanta wannan LED a kasuwa sun haɗa da:

10. Tambayoyin da Ake Yawan Yi (FAQ)

Q: Zan iya tuƙa wannan LED da wadatar 5V?

A: I, amma dole ne ka yi amfani da resistor mai iyakancewa ƙarfin lantarki a jere. Lissafa ƙimar resistor ta amfani da R = (Vwadatar- VF) / IF. Don wadatar 5V da V na al'adaFna 3.2V a 20mA, R = (5 - 3.2) / 0.02 = 90 ohms. Yi amfani da matsakaicin VFdaga takardun bayani (3.8V) don ƙira mai ra'ayin mazan jiya don tabbatar da cewa ƙarfin lantarki bai wuce 20mA ga kowane naúrar a cikin rukunin ba.

Q: Menene bambanci tsakanin Tsawon Zango Mafi Girma da Babban Tsawon Zango?

A: Tsawon Zango Mafi Girma (λP) shine tsawon zango na zahiri inda LED ke fitar da mafi yawan ƙarfin gani. Babban Tsawon Zango (λd) ƙima ce da aka lissafta bisa zanen launi na CIE wanda ke wakiltar tsawon zango guda ɗaya da idon ɗan adam ke ganin launin ya kasance. λdshine ma'auni mai mahimmanci don ƙayyadaddun launi a cikin aikace-aikacen gani.

Q: Me ya sa akwai rayuwar bene na sa'o'i 168 bayan buɗe jakar shinge na danshi?

Q: Kunshin filastik na LED na iya sha danshi daga iska. A lokacin babban zafin jiki na solder na reflow, wannan danshin da aka kama zai iya yin tururi da sauri, yana haifar da matsa lamba na ciki wanda zai iya fashe kunshin ("popcorning"). Iyakar sa'o'i 168 ita ce lokacin fallasa mai aminci da ake zaton don kunshin ya kasance ƙasa da matakin danshi mai mahimmanci.

Q: Zan iya amfani da wannan don hasken cikin mota?

A: Kewayon zafin aiki (-40°C zuwa +85°C) ya ƙunshi buƙatun cikin mota na al'ada. Duk da haka, takardun bayani ta ƙayyade cewa LED na "kayan aikin lantarki na al'ada" ne. Don aikace-aikacen mota, musamman na waje ko masu mahimmanci na aminci, abubuwan haɗin yawanci suna buƙatar cancantar AEC-Q102 da takamaiman gwajin aminci. Tuntubar masana'anta don bayanan aminci na musamman na aikace-aikace yana da mahimmanci.

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.