Bayanin LED Chip 3020 - Girman 3.0x2.0x0.8mm - Ƙarfin Wutar Lantarki 3.2V - Wutar Lantarki 0.2W - Haske Fari na Baya - Takardun Fasaha na Hausa

1. Bayyani Game da Samfur

Jerin 3020 ƙaramin na'ura ne mai ƙarfi, mai inganci wanda aka ƙera shi da farko don aikace-aikacen hasken baya. Wannan LED fari mai ƙarfi 0.2W, mai guda ɗaya, yana ba da daidaito na inganci, aminci, da tsada, wanda ya dace da nau'ikan na'urorin lantarki masu amfani, alamun kasuwanci, da aikace-aikacen nuni inda ake buƙatar fitar da haske mai daidaito.

2. Zurfin Binciken Sigogi na Fasaha

2.1 Matsakaicin Matsayin Aiki

Sigogi masu zuwa suna bayyana iyakokin aikin LED. Wucewa waɗannan ƙimomi na iya haifar da lalacewa ta dindindin.

• Ƙarfin Wutar Lantarki na Gaba (IF):90 mA (Ci gaba)
• Ƙarfin Wutar Lantarki na Gaba na Pulse (IFP):120 mA (Faɗin Pulse ≤10ms, Zagayowar aiki ≤1/10)
• Rushewar Wutar Lantarki (PD):297 mW
• Zazzabin Aiki (Topr):-40°C zuwa +80°C
• Zazzabin Ajiya (Tstg):-40°C zuwa +80°C
• Zazzabin Junction (Tj):125°C
• Zazzabin Solder (Tsld):230°C ko 260°C na dakika 10 (Reflow)

2.2 Halayen Lantarki da Gani (Ts=25°C)

Waɗannan su ne sigogin aiki na yau da kullun a ƙarƙashin yanayin gwaji na yau da kullun.

• Ƙarfin Wutar Lantarki na Gaba (VF):3.2 V (Na yau da kullun), 3.4 V (Matsakaici) a IF=60mA
• Ƙarfin Wutar Lantarki na Baya (VR):5 V
• Ƙarfin Wutar Lantarki na Baya (IR):10 μA (Matsakaici)
• Kusurwar Dubawa (2θ1/2):110° (Na yau da kullun)

3. Bayanin Tsarin Rarrabawa

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

3.1 Rarrabawar Ƙarfin Haske

Don bambancin Cool White tare da Ma'aunin Nuna Launi (CRI) na 80+, ana auna ƙarfin haske a ƙarfin wutar lantarki na gaba na 60mA.

• Lambar C9:16 lm (Ƙananan) zuwa 17 lm (Matsakaici)
• Lambar D1:17 lm (Ƙananan) zuwa 18 lm (Matsakaici)

Tolerance don auna ƙarfin haske shine ±7%.

3.2 Rarrabawar Ƙarfin Wutar Lantarki na Gaba

Hakanan ana rarraba LED bisa ga raguwar ƙarfin wutar lantarki na gaba a takamaiman ƙarfin wutar lantarki.

• Lambar B:2.8 V zuwa 2.9 V
• Lambar C:2.9 V zuwa 3.0 V
• Lambar D:3.0 V zuwa 3.1 V
• Lambar E:3.1 V zuwa 3.2 V
• Lambar F:3.2 V zuwa 3.3 V
• Lambar G:3.3 V zuwa 3.4 V

Tolerance don auna ƙarfin wutar lantarki shine ±0.08V.

3.3 Rarrabawar Launi

Takardar tana bayyana takamaiman yankuna na launi (misali, Wa, Wb, Wc...) tare da iyakokin ma'auni (x, y) akan zanen CIE 1931 don zafin launi a cikin kewayon 10000-20000K. Wannan yana tabbatar da cewa LED daga rukunin ɗaya za su kasance kusan iri ɗaya launi. Kuskuren ma'auni da aka yarda shine ±0.005.

4. Binciken Lanƙwan Aiki

4.1 Ƙarfin Wutar Lantarki na Gaba da Ƙarfin Wutar Lantarki na Gaba (Lanƙwan I-V)

Lanƙwan I-V yana nuna alaƙa tsakanin ƙarfin wutar lantarki da ke gudana ta cikin LED da ƙarfin wutar lantarki a cikinta. Ba shi da layi, sifa ta diode. Ƙarfin wutar lantarki na gaba na yau da kullun (Vf) an ƙayyade shi a 60mA. Masu ƙira suna amfani da wannan lanƙwan don zaɓar madaidaicin resistors masu iyakance ƙarfin wutar lantarki ko ƙirar masu tuka ƙarfin wutar lantarki na dindindin.

4.2 Ƙarfin Wutar Lantarki na Gaba da Ƙarfin Haske Danginsa

Wannan lanƙwan yana kwatanta yadda fitar da haske ke ƙaruwa tare da ƙarfin wutar lantarki na gaba. Yayin da fitarwa ke ƙaruwa tare da ƙarfin wutar lantarki, inganci yawanci yana raguwa a manyan ƙarfin wutar lantarki saboda ƙaruwar tasirin zafi. Yin aiki a ko kusa da shawarar 60mA yana tabbatar da madaidaicin daidaito tsakanin haske da tsawon rayuwa.

4.3 Zazzabi na Junction da Ƙarfin Siffar Siffa Danginsa

Wannan jadawali yana nuna tasirin zazzabin junction akan fitarwar siffar siffa ta LED. Yayin da zazzabi ya ƙaru, rarraba ƙarfin siffar siffa na iya canzawa, yana iya shafar wurin launi (musamman ga LED fari) da fitarwar haske gabaɗaya. Gudanar da zafi da kyau yana da mahimmanci don kiyaye aiki mai daidaito.

4.4 Rarraba Ƙarfin Siffar Siffa Danginsa

Lanƙwan siffar siffa yana nuna ƙarfin haske da aka fitar a kowane tsawon zango. Ga wannan LED fari, lanƙwan yana nuna babban kololuwa a yankin shuɗi (daga fitarwar farko ta guntu) haɗe da yanki mai faɗi na rawaya-kore daga rufin phosphor. Haɗin fitarwa yana haifar da haske fari. Daban-daban zafin launi masu alaƙa (CCTs) kamar 2600-3700K (Warm White), 3700-5000K (Neutral White), da 5000-10000K (Cool White) suna da siffofi daban-daban na siffar siffa.

5. Bayanin Injiniya & Tattarawa

5.1 Girman Tsarin Waje

Kunshin LED yana da girman ƙididdiga na 3.0mm (Tsawon) x 2.0mm (Faɗin) x 0.8mm (Tsayi). An ba da cikakkun zane-zane na injiniya tare da tolerance: Girman .X yana da tolerance na ±0.10mm, kuma girman .XX yana da tolerance na ±0.05mm.

5.2 Tsarin Pad & Ƙirar Stencil

An ba da cikakken tsarin pad (sawun ƙafa) da zane-zanen buɗaɗɗen stencil da aka ba da shawarar don jagorantar ƙirar PCB da aikace-aikacen man solder don mafi kyawun yawan solder da aminci. Madaidaicin ƙirar pad yana da mahimmanci don daidaita kai yayin reflow da ƙaƙƙarfan haɗin injiniya.

6. Jagororin Solder & Haɗawa

6.1 Hancin Danshi & Gasawa

Wannan jerin LED an rarraba shi azaman mai hancin danshi bisa ga IPC/JEDEC J-STD-020C. Idan an buɗe jakar shinge na danshi na asali kuma abubuwan sun fallasa ga danshin yanayi, dole ne a gasa su kafin reflow solder don hana lalacewar "popcorn".

• Yanayin Gasawa:60°C na awanni 24.
• Bayan Gasawa:Yi solder a cikin sa'a 1 ko ajiye a cikin yanayi mai bushewa (<20% RH).
• Kada a gasa a zazzabi da ya wuce 60°C.

6.2 Yanayin Ajiya

• Jakar da ba a buɗe ba:Zazzabi 5-30°C, Danshi <85% RH.
• Jakar da aka buɗe:Zazzabi 5-30°C, Danshi <60% RH. Ajiye a cikin akwati mai rufi tare da desiccant ko kabad na nitrogen.
• Rayuwar Bene:Yi amfani a cikin awanni 12 bayan buɗe jakar.

6.3 Bayanan Reflow Solder

An ba da shawarar bayanan zazzabi don duka hanyoyin solder marasa gubar da masu gubar. Duk zazzabi suna nufin ma'aunai a saman saman jikin kunshin LED.

• Bayanan Marasa Gubar:Matsakaicin zazzabi yawanci 230°C ko 260°C, tare da lokacin da ya wuce ruwa (TAL) ana sarrafa shi.
• Bayanan Masu Gubar:Ƙananan matsakaicin zazzabi, tare da TAL daidai.

Bin waɗannan bayanan yana hana girgizar zafi kuma yana tabbatar da haɗin solder amintacce ba tare da lalata tsarin ciki na LED ko kayan rufin silicone ba.

7. Bayanan Aikace-aikace & Abubuwan Ƙira

7.1 Kariya daga ESD (Fitar da Wutar Lantarki)

LED fari suna da hankali ga fitar da wutar lantarki. ESD na iya haifar da gazawar nan take (LED matacce) ko lalacewa mai ɓoye wanda ke haifar da raguwar haske, canjin launi, da gajartar rayuwa.

Matakan Kariya:

• Yi amfani da tashoshin aiki masu kariya daga wutar lantarki da benaye.
• Ma'aikata dole ne su sanya abin hannu na wuyan hannu masu kariya daga wutar lantarki, safar hannu, da tufafi.
• Yi amfani da masu ionizer don daidaita cajin tsaye.
• Yi amfani da kayan tattarawa da sarrafawa masu aminci daga ESD.
• Tabbatar da kayan aikin solder suna da tushe da kyau.

7.2 Ƙirar Da'ira

Madaidaicin ƙirar lantarki yana da mahimmanci ga aikin LED da tsawon rayuwa.

• Hanyar Tuƙi:Ana ba da shawarar masu tuka ƙarfin wutar lantarki na dindindin fiye da tushen ƙarfin wutar lantarki na dindindin don tabbatar da fitar da haske mai ƙarfi da kare LED daga ƙarfin wutar lantarki.
• Iyakance Ƙarfin Wutar Lantarki:Lokacin amfani da tushen ƙarfin wutar lantarki, resistor na jerin yana wajibi ne ga kowane jerin LED don iyakance ƙarfin wutar lantarki. Ƙirar da'ira da aka fi so tana sanya resistor ɗaya a kowane jerin maimakon raba resistor ɗaya a cikin jerin layi da yawa, saboda wannan yana inganta daidaitawar ƙarfin wutar lantarki da aminci.
• Polarity:Koyaushe ku lura da daidaitaccen polarity na anode/cathode yayin haɗawa don hana lalacewar karkatar da baya.
• Tsarin Kunna Wutar Lantarki:Haɗa LED zuwa fitarwar direba da farko, sannan ku ƙarfafa shigarwar direba don guje wa ƙarfin wutar lantarki na wucin gadi.

7.3 Taka-tsantsan Sarrafawa

Sarrafawa na zahiri na iya lalata LED.

• Guɓe Yatsun Hannu:Kada ku sarrafa ruwan tabarau na silicone da yatsun hannu marasa rufi, saboda mai da danshi na iya gurɓata saman, yana rage fitar da haske.
• Guɓe Tweezers:Kada ku matse jikin silicone da tweezers, saboda wannan na iya murƙushe igiyoyin haɗin ko guntu, yana haifar da gazawar nan take.
• Madaidaicin ɗauka:Yi amfani da kayan aikin ɗaukar iska tare da bututun da suka dace da girman diamita na ciki na kunshin don guje wa dannawa akan silicone mai laushi.
• Guɓe Faɗuwa:Faɗuwa na iya lanƙwasa jagororin, yana sa solder ya zama mai wahala kuma yana haifar da matsalolin sanyawa.
• Bayan Reflow:Kada ku jera PCBs kai tsaye a saman juna bayan solder, saboda wannan na iya goge ruwan tabarau kuma yana iya murƙushe LED.

8. Dokar Lambar Samfur

Al'adar sunan samfur tana ba da damar tantance halayen LED daidai:

Tsari:T □□ □□ □ □ □ – □□□ □□

• Lambar Kunshin (misali, 34):34 yayi daidai da girman kunshin 3020. Akwai wasu lambobi don 285, 3014, 3030, 5050, 3528, da sauransu.
• Lambar Ƙididdigar Guntu:"S" yana nuna guntu ɗaya mai ƙaramin ƙarfi (kamar yadda yake a cikin wannan samfurin 0.2W).
• Lambar Launi:Ana amfani da "W" don Cool White (>5000K). Sauran lambobi: L (Warm White), C (Neutral White), R (Ja), da sauransu.
• Lambar Na'urorin Gani:"00" don babu ruwan tabarau na farko, "01" don tare da ruwan tabarau.
• Lambar Rukunin Ƙarfin Haske:misali, C9, D1.
• Lambar Rukunin Ƙarfin Wutar Lantarki na Gaba:misali, B, C, D, E, F, G.

9. Yanayin Aikace-aikace na Yau da Kullun

LED fari 3020 0.2W ya dace da gaske don aikace-aikacen da ke buƙatar siririn hasken baya mai daidaito tare da matsakaicin haske.

• Hasken Baya na LCD:Rukunin hasken baya mai haske gefe ko kai tsaye don ƙananan zuwa matsakaitan nunin LCD a cikin na'urori, sarrafa masana'antu, da cikin motoci.
• Alamun Kasuwanci & Hasken Kayan Ado:Jagororin haske da haruffa tashoshi inda ake buƙatar haske fari mai daidaito.
• Hasken Nuni na Gabaɗaya:Alamomin matsayi, hasken panel, da kayan ado a cikin na'urorin lantarki.

10. Tambayoyi da yawa (FAQ) dangane da Sigogi na Fasaha

10.1 Menene ƙarfin wutar lantarki na aiki da aka ba da shawarar?

Sigogi na fasaha da bayanan rarrabawa an ƙayyade su a 60mA. Wannan shine ƙarfin wutar lantarki na aiki na yau da kullun da aka ba da shawarar don daidaita haske, inganci, da aminci na dogon lokaci. Kada ya wuce matsakaicin matsakaicin ƙarfin wutar lantarki na ci gaba na 90mA.

10.2 Me yasa ake buƙatar gasawa kafin solder?

Kunshin LED yana ɗaukar danshi daga iska. A lokacin saurin dumama na reflow solder, wannan danshi na iya yin tururi nan take, yana haifar da matsa lamba na ciki wanda zai iya raba kunshin, fashe silicone, ko karya igiyoyin haɗin, yana haifar da gazawa. Gasawa tana kawar da wannan danshin da aka ɗauka.

10.3 Ta yaya zan zaɓi madaidaicin rukunin ƙarfin wutar lantarki don ƙirata?

Zaɓi rukunin ƙarfin wutar lantarki wanda ya dace da kewayon ƙarfin wutar lantarki na direbarka. Yin amfani da LED daga rukunin ƙarfin wutar lantarki mai ƙarfi (misali, duk daga rukunin "D") a cikin tsarin layi zai haifar da mafi kyawun raba ƙarfin wutar lantarki da mafi daidaiton haske idan aka kwatanta da haɗa rukunoni tare da ƙarfin wutar lantarki na gaba daban-daban.

10.4 Shin zan iya tuka wannan LED kai tsaye da wadatar 3.3V ko 5V?

A'a. Ƙarfin wutar lantarki na gaba yana bambanta (2.8V zuwa 3.4V a kowane rukunin). Haɗa shi kai tsaye zuwa tushen ƙarfin wutar lantarki na ƙayyadadden kamar 3.3V zai iya haifar da ƙarfin wutar lantarki mai yawa a wasu LED (waɗanda ke da ƙananan Vf) da ƙarancin ƙarfin wutar lantarki a wasu (waɗanda ke da babban Vf). Dole ne ku yi amfani da direban ƙarfin wutar lantarki na dindindin ko resistor mai iyakance ƙarfin wutar lantarki na jerin da aka ƙidaya don takamaiman ƙarfin wutar lantarki da ƙarfin wutar lantarki na gaba na LED.