Takardar Bayani na Fasaha na SMD LED 19-137/R6GHBHC-A01/2T - LED Mai Launuka Daban-Daban - 20mA - Hausa

1. Bayyani Game da Samfurin

Jerin 19-137 ƙaramin LED ne mai haɗawa da saman, wanda aka tsara don aikace-aikace masu yawan girma. Girman sa na ƙanƙanta yana ba da damar rage girman allo da kuma girman kayan aiki sosai. Jerin yana samuwa a launuka daban-daban (ja mai haske, kore, da shuɗi) ta amfani da kayan semiconductor daban-daban, yana ba da sassauci na zane don buƙatun nuna alama da hasken baya daban-daban.

1.1 Fa'idodi na Asali

• Ƙananan Girma:Ya fi ƙanƙanta sosai fiye da nau'in LED na ginshiƙi, yana ba da damar yawan tattarawa mafi girma da ƙananan samfuran ƙarshe.
• Sauƙi:Mai dacewa don aikace-aikace masu ƙanƙanta da na hannu.
• Daidaitawa:An yi marufi a cikin tef na 8mm akan reels na inci 7 don dacewa da kayan aikin sanyawa ta atomatik.
• Daidaitawar Tsari Mai Ƙarfi:Ya dace da duka tsarin solder na reflow na infrared da na tururi.
• Daidaitawar Muhalli:Ba shi da gubar kuma ya bi ka'idodin RoHS. Ya haɗa da kariya daga ESD (2000V HBM).

1.2 Ayyukan Da Ake Nufi

• Hasken baya don dashbodi, maɓalli, da alamomi.
• Alamun kayan aikin sadarwa (wayoyi, injunan faks).
• Hasken baya mai lebur don allunan LCD.
• Aikace-aikacen nuna alama na gabaɗaya.

2. Bincike Mai Zurfi na Ma'auni na Fasaha

2.1 Matsakaicin Ma'auni Na Gabaɗaya

An ƙayyade duk ma'auni a yanayin zafi na muhalli (Ta) na 25°C. Wuce waɗannan iyakoki na iya haifar da lalacewa na dindindin.

• Ƙarfin Lantarki na Baya (V_R):5V
• Halin Yanzu Na Gaba na Ci gaba (I_F):25 mA
• Halin Yanzu Na Gaba Mafi Girma (I_FP):60 mA (R6/Ja), 100 mA (GH/Kore, BH/Shuɗi) a cikin zagayowar aiki 1/10, 1kHz.
• Rushewar Ƙarfi (P_d):60 mW (R6), 95 mW (GH, BH).
• Yanayin Zafi na Aiki (T_opr):-40°C zuwa +85°C
• Yanayin Zafi na Ajiya (T_stg):-40°C zuwa +90°C
• Yanayin Zafi na Solder:Reflow: 260°C na dakika 30. Solder na hannu: 350°C na dakika 3.

2.2 Halayen Lantarki da Haske

An auna a Ta=25°C da I_F=20mA, sai dai in an lura daban. An ba da ƙimar al'ada don tunani; zane ya kamata ya dogara da ƙayyadaddun mafi ƙanƙanta/mafi girma.

Bayanan Kula Game da Rangwame:Ƙarfin Haske (±11%), Matsakaicin Tsawon Tsawon Haske (±1nm), Ƙarfin Lantarki Na Gaba (±0.10V).

3. Bayanin Tsarin Binning

An rarraba LEDs zuwa kwandon shara bisa ƙarfin haske a I_F=20mA don tabbatar da daidaito a cikin rukunin samarwa.

3.1 Binning na Ƙarfin Haske

• R6 (Ja):Bin Q (72.0-112 mcd), Bin R (112-180 mcd).
• GH (Kore):Bin R (112-180 mcd), Bin S (180-285 mcd), Bin T (285-450 mcd).
• BH (Shuɗi):Bin N (28.5-45.0 mcd), Bin P (45.0-72.0 mcd), Bin Q (72.0-112 mcd).

Wannan binning yana ba masu zane damar zaɓar matakin haske da ya dace don aikace-aikacensu, daidaita farashi da aiki.

4. Binciken Lankwasa na Aiki

Takardar bayani tana ba da lankwasan halaye na al'ada don kowane bambance-bambancen launi (R6, GH, BH). Waɗannan lankwasan suna da mahimmanci don fahimtar halayen na'urar a ƙarƙashin yanayin aiki daban-daban.

4.1 Halin Yanzu Na Gaba vs. Ƙarfin Lantarki Na Gaba (Lankwasa I-V)

Lankwasan suna nuna alaƙar haɓaka tsakanin halin yanzu da ƙarfin lantarki. LED ja (R6) yana da ƙaramin ƙarfin lantarki na gaba na al'ada (~2.0V) idan aka kwatanta da LEDs kore da shuɗi (~3.3V), saboda kayan semiconductor daban-daban (AlGaInP vs. InGaN). Wannan ma'auni ne mai mahimmanci don zane na da'irar mai tuƙi da lissafin amfani da wutar lantarki.

4.2 Ƙarfin Haske vs. Halin Yanzu Na Gaba

Ƙarfin haske yana ƙaruwa tare da halin yanzu na gaba amma ba a layi daya ba. Lankwasan suna nuna cewa ƙarfin yana kusan cika a manyan halayen yanzu. Yin aiki a shawarar 20mA yana ba da daidaito mai kyau tsakanin haske da inganci/tsawon rayuwa. Ba a ba da shawarar wuce iyakar halin yanzu na ci gaba (25mA) saboda zai iya haɓaka lalacewa.

4.3 Ƙarfin Haske vs. Yanayin Zafi na Muhalli

Fitar hasken LED yana dogara da zafi. Lankwasan suna nuna raguwar ƙarfin haske yayin da yanayin zafi na muhalli ya tashi. Ga LED ja (R6), faɗuwar ta fi bayyana a manyan yanayin zafi idan aka kwatanta da LEDs kore/shuɗi (GH/BH). Dole ne a yi la'akari da wannan rage zafi a cikin zane inda ake tsammanin yanayin zafi mai girma na muhalli ko rashin kulawar zafi.

4.4 Lankwasa na Rage Halin Yanzu Na Gaba

Wannan lankwasa yana ƙayyade matsakaicin halin yanzu na gaba na ci gaba da aka yarda a matsayin aikin yanayin zafi na muhalli. Don tabbatar da aminci, dole ne a rage halin yanzu na gaba lokacin aiki sama da 25°C. Yin bin wannan lankwasa wajibi ne don hana yin zafi da gazawa da wuri.

4.5 Rarraba Tsarin Haske

Makircin bakan yana nuna ƙananan rukunin fitarwa na halayen LEDs. Ja (R6) yana kololuwa kusan 632nm, Kore (GH) kusan 518nm, da Shuɗi (BH) kusan 468nm. Faɗin bakan haske (Δλ) yana kusan 20nm don ja, 35nm don kore, da 25nm don shuɗi, yana nuna tsaftar launi.

4.6 Tsarin Rarraba Haske

Zanen polar yana tabbatar da faɗin tsarin fitarwa mai kama da Lambert tare da kusurwar dubawa na al'ada na digiri 120. Wannan yana ba da haske mai faɗi, daidai wanda ya dace da hasken baya da aikace-aikacen nuna alama inda ake buƙatar faɗin kusurwoyin dubawa.

5. Bayanin Injiniya da Fakitin

5.1 Girman Fakitin

An tsara fakitin SMD don haɗawa da zaɓi da wuri na daidaitaccen. Mahimman girma (a cikin mm) sun haɗa da girman jiki, tazarar jagora, da tsayin gabaɗaya. Duk rangwamen da ba a ƙayyade ba ±0.1mm ne. Cikakken sawun ƙafa da shawarar shimfidar kushin ya kamata a samo daga cikin cikakken zanen girma don tabbatar da ingantaccen solder da daidaitawa.

6. Jagororin Solder da Haɗawa

• Solder Reflow:An ƙayyade matsakaicin zafin kololuwa na 260°C na dakika 30. Matsakaicin bayyanar reflow maras gubar na daidaitaccen (IPC/JEDEC J-STD-020) ya shafi.
• Solder na Hannu:Idan ya cancanta, an yarda da matsakaicin zafin ƙarshen ƙarfe na 350°C na dakika 3. Yi amfani da ƙaramin zafi don guje wa lalata ruwan tabarau na filastik ko haɗin ciki.
• Hattara na ESD:Ko da yake na'urar tana da kariya ta 2000V HBM, yakamata a bi daidaitaccen hanyoyin sarrafa ESD yayin haɗawa.

7. Bayanin Marufi da Oda

7.1 Ƙayyadaddun Marufi

Ana samar da abubuwan a cikin marufi mai hana danshi.

• Tef ɗin Mai ɗauka:Faɗin 8mm, akan reels mai diamita inci 7.
• Adadin Kowane Reel:Guda 2000.
• Kariya daga Danshi:An yi marufi tare da busasshiyar abu a cikin jakar hana danshi na aluminum.

7.2 Bayanin Label

Label ɗin reel yana ɗauke da mahimman bayanai don bin sawu da aikace-aikacen daidai:

• P/N:Lambar Samfur (misali, 19-137/R6GHBHC-A01/2T).
• QTY:Adadin Marufi.
• CAT:Matsayi na Ƙarfin Haske (Lambar Bin).
• HUE:Ma'auni na Haɗin Launi & Matsayi na Matsakaicin Tsawon Tsawon Haske.
• REF:Matsayi na Ƙarfin Lantarki Na Gaba.
• LOT No:Lambar Rukunin Samarwa don bin sawu.

8. Abubuwan Da Ake La'akari Da Su A Zane na Aikace-aikace

8.1 Zane na Da'irar Mai Tuƙi

Saboda halayen haɓaka I-V na diode, ƙayyadaddun halin yanzu (ba ƙayyadaddun ƙarfin lantarki ba) yana da mahimmanci don ingantaccen fitar da haske. Ana iya amfani da mai juriya na jerin mai sauƙi don aikace-aikace masu rahusa tare da samar da ƙarfin lantarki mai tsayi. Don mafi kyawun aiki da inganci, musamman tare da bambancin wutar lantarki ko zafi, ana ba da shawarar mai tuƙi na halin yanzu na ci gaba. Dole ne a yi la'akari da bambancin ƙarfin lantarki na gaba tsakanin ja (~2.0V) da kore/shuɗi (~3.3V) LEDs lokacin zane da'irori don jerin launuka daban-daban.

8.2 Gudanar da Zafi

Ko da yake SMD LEDs suna da inganci, wani ɓangare na ƙarfin shigarwa ana canza shi zuwa zafi. Lankwasa na ragewa yana nuna tasirin zafi a fili. Don aiki mai aminci, musamman a yanayin zafi mai girma na muhalli ko manyan halayen tuƙi, tabbatar da isasshen yanki na tagulla na PCB ko wasu hanyoyin sanyaya zafi ana amfani da su don kiyaye zafin haɗuwa cikin iyakoki masu aminci. Mummunan zane na zafi zai haifar da raguwar fitar da haske da gajarta rayuwa.

8.3 Zane na Haske

Kusurwar dubawa na digiri 120 tana ba da ɗaukar hoto mai faɗi. Don aikace-aikacen da ke buƙatar ƙarin haske da aka jagoranta, ƙila na'urorin haske na biyu (ruwan tabarau, jagororin haske) su zama dole. Launin gishiri mai ruwa na waɗannan LEDs ya dace da aikace-aikacen da ake son ainihin launin da aka fitar ba tare da canza launi daga fakitin ba.

9. Kwatancen Fasaha da Bambanci

Babban abin da ya bambanta wannan jerin shine ikonsa na launuka daban-daban a cikin sawun ƙafa na fakitin guda ɗaya, wanda kayan guntu daban-daban (AlGaInP don ja, InGaN don kore/shuɗi) suka ba da damar. Idan aka kwatanta da tsofaffin LEDs na rami, tsarin SMD yana ba da tanadin sarari mai yawa, mafi dacewa don haɗawa ta atomatik, kuma yawanci ingantaccen aminci saboda rashin damuwa na lanƙwasa akan jagorori. Haɗa kariya daga ESD da bin ka'idodin RoHS da solder maras gubar ya sa ya dace da masana'antar lantarki ta zamani.

10. Tambayoyin Da Ake Yawan Yi (Dangane da Ma'auni na Fasaha)

10.1 Shin Zan iya tuƙa wannan LED a 30mA don ƙarin haske?

A'a. Matsakaicin Ma'auni Na Gabaɗaya don halin yanzu na gaba na ci gaba (I_F) shine 25mA. Yin aiki a 30mA ya wuce wannan ma'auni kuma yana da haɗarin lalacewa nan take ko na dogon lokaci ga na'urar. Don ƙarin haske, zaɓi LED daga kwandon shara tare da ƙarfin haske mafi girma ko kuma yi la'akari da wani samfurin LED wanda aka ƙidaya don halin yanzu mafi girma.

10.2 Me yasa ƙarfin lantarki na gaba ya bambanta ga LED ja?

Ƙarfin lantarki na gaba dukiya ce ta asali na bandgap na kayan semiconductor. LEDs ja a cikin wannan jerin suna amfani da AlGaInP, wanda ke da ƙaramin ƙarfin bandgap fiye da InGaN da ake amfani da shi don LEDs kore da shuɗi. Ƙananan bandgap yana fassara zuwa ƙaramin ƙarfin lantarki na gaba da ake buƙata don "kunna" diode kuma ya haifar da fitar da haske.

10.3 Me ma'anar "Lambar Bin" ke nufi, kuma me yasa yake da mahimmanci?

Saboda bambance-bambancen masana'antu, ana rarraba LEDs (binning) bayan samarwa bisa mahimman ma'auni kamar ƙarfin haske da launi. Lambar bin (misali, R, S, T don kore) tana ƙayyadad da mafi ƙanƙanta da mafi girma da aka tabbatar da fitarwa don wannan rukunin. Don bayyanar daidaito a cikin aikace-aikace (misali, nuni na LED da yawa), yana da mahimmanci a yi amfani da LEDs daga kwandon shara ɗaya ko maƙwabta.

11. Nazarin Hali na Zane na Aiki

Hali:Zana allon nuna matsayi tare da LEDs ja, kore, da shuɗi don na'urar mabukaci.

1. Saitin Halin Yanzu:Zaɓi halin tuƙi na 20mA, wanda shine daidaitaccen yanayin gwaji kuma yana ba da daidaito mai kyau na aiki.
2. Masu Iyakance Halin Yanzu:Zaton samar da wutar lantarki 5V (V_CC):
   • Don Ja (V_F~2.0V): R = (5V - 2.0V) / 0.020A = 150Ω. Yi amfani da ƙimar daidaitaccen mafi kusa (misali, 150Ω ko 160Ω).
   • Don Kore/Shuɗi (V_F~3.3V): R = (5V - 3.3V) / 0.020A = 85Ω. Yi amfani da 82Ω ko 91Ω.
3. Daidaita Haske:Duba kwandon shara na ƙarfin haske. Don cimma daidaiton haske da ake gani (hankalin idon mutum yana bambanta da launi), ƙila kana buƙatar zaɓar kwandon shara daban-daban ko daidaita halayen yanzu kaɗan. Misali, LED shuɗi daga bin Q (72-112 mcd) zai iya bayyana duhu fiye da LED kore daga bin T (285-450 mcd) a halin yanzu ɗaya.
4. La'akari da Zafi:Idan allon yana cikin sararin da ke rufewa wanda ke zama dumi, tuntubi lankwasa na ragewa. A 60°C na muhalli, matsakaicin halin yanzu na ci gaba da aka yarda ya fi ƙasa da 25mA sosai. Ƙila kana buƙatar rage halin tuƙi ko inganta iska.

12. Ka'idar Aiki

Diodes Masu Fitowa da Haske (LEDs) na'urori ne na semiconductor waɗanda ke fitar da haske ta hanyar electroluminescence. Lokacin da aka yi amfani da ƙarfin lantarki na gaba a kan haɗin p-n, electrons da ramuka suna sake haɗuwa a yankin aiki. Ƙarfin da aka saki yayin wannan sake haɗuwa ana fitar da shi azaman photons (haske). Launi (tsawon tsawon haske) na fitar da haske an ƙaddara shi ta ƙarfin bandgap na kayan semiconductor da aka yi amfani da shi a yankin aiki: AlGaInP don ja/lemu, da InGaN don kore, shuɗi, da fari.

13. Trends na Fasaha

Kasuwannin SMD LED na ci gaba da haɓaka zuwa mafi inganci (ƙarin lumens kowace watt), ƙara yawan ƙarfin wutar lantarki, da inganta bayyana launi. Ƙananan girma ya kasance babban trend, yana ba da damar nuni masu ƙanƙanta da mafi girman ƙuduri da jerin haske. Haka nan akwai mai da hankali sosai kan haɓaka aminci da tsawon rayuwa a ƙarƙashin yanayin aiki daban-daban. Yaduwar amfani da fasahar InGaN ya taimaka wajen cimma manyan haske na kore da shuɗi LEDs, waɗanda ke da mahimmanci don cikakken nuni na launi da hasken LED fari (sau da yawa ana ƙirƙira su ta hanyar haɗa LED shuɗi tare da phosphor).