Takardar Bayanin Fasaha na SMD LED 0603 Blue - Girman 1.6x0.8x0.6mm - Ƙarfin Lantarki 2.65-3.15V - Ƙarfi 76mW - Takardar Fasaha ta Hausa

1. Bayanin Samfur

Wannan takarda ta yi cikakken bayani game da ƙayyadaddun bayanai na ƙaramin SMD LED mai launin shuɗi mai inganci a cikin kunshin 0603 wanda ya zama al'ada a masana'antar. An ƙera wannan kayan don tsarin haɗa kayan lantarki na zamani, yana ba da dacewa da na'urorin sanya kayan atomatik da haɗaƙƙa ta hanyar zafi. Babban aikace-aikacensa sun haɗa da alamun yanayi, hasken baya don ƙananan allon nuni, da kuma hasken kayan ado a cikin kayan lantarki na masu amfani, na'urorin sadarwa, da kayan aikin ofis. LED ɗin yana da ruwan tabarau mai tsabta don fitar da haske mafi kyau kuma an gina shi ta amfani da fasahar InGaN (Indium Gallium Nitride), wacce aka sani da ingantaccen fitar da hasken shuɗi.

2. Zurfin Binciken Ƙayyadaddun Fasaha

2.1 Matsakaicin Matsakaicin Ƙimar

An ƙididdige na'urar don matsakaicin halin yanzu na gaba (DC) na 20 mA. A ƙarƙashin yanayin bugun jini tare da aikin 1/10 da faɗin bugun 0.1ms, tana iya ɗaukar matsakaicin halin yanzu na gaba har zuwa 100 mA. Matsakaicin raguwar wutar lantarki shine 76 mW. An ƙayyade kewayon zafin aiki daga -20°C zuwa +80°C, yayin da kewayon zafin ajiya ya faɗaɗa daga -30°C zuwa +100°C. Wani muhimmin siffa na amincinsa shine babban bakin fitar da wutar lantarki (ESD) na 8000 V, wanda aka gwada bisa ga Tsarin Jikin Mutum (HBM), yana mai da shi mai ƙarfi a kan sarrafawa yayin haɗawa.

2.2 Halayen Lantarki & Hasken Gani

An ayyana ainihin aikin a daidaitan gwajin halin yanzu na 5mA da kuma zafin yanayi na 25°C. Ƙarfin haske yawanci yana tsakanin 9.0 zuwa 36.0 millicandelas (mcd). Na'urar tana nuna faɗin kusurwar kallo (2θ1/2) na digiri 130, yana ba da haske mai faɗi da daidaito. Matsakaicin tsayin raƙuman fitarwa (λP) yana tsakiya a 468 nm, tare da ƙayyadaddun tsayin raƙuman rinjaye (λd) tsakanin 465.0 nm da 470.0 nm, yana ayyana wurin launin shuɗi. Rabin faɗin layin bakan (Δλ) yana kusan 25 nm. Ƙarfin lantarki na gaba (VF) yana tsakanin 2.65 V zuwa 3.15 V a 5mA. An lura da ƙarfin lantarki na baya (VR) na 0.60 V zuwa 1.20 V a ƙarƙashin yanayin gwaji na halin yanzu na baya na 10mA; duk da haka, ba a ƙera na'urar don aiki a cikin karkatar da baya ba.

3. Bayanin Tsarin Rarrabawa

Don tabbatar da daidaiton launi da haske a cikin samarwa, ana rarraba LED ɗin zuwa kwandon shara bisa mahimman sigogi. Wannan samfurin yana amfani da tsarin rarrabawa mai sigogi da yawa.

3.1 Rarrabawar Ƙarfin Hasken Gani

A daidaitan yanayin gwaji na 5mA, an rarraba ƙarfin hasken gani zuwa kwandon shara daga K2 (9.0-11.2 mcd) zuwa N1 (28.0-36.0 mcd). Wani rarrabuwa daban a 20mA ya haɗa da lambobi kamar P (45.0-71.0 mcd) da Q (71.0-112.0 mcd). Tolerancin ±15% ya shafi kowane kwandon shara na ƙarfi.

3.2 Rarrabawar Tsayin Raƙuman Rinjaye

Tsayin raƙuman rinjaye, wanda ke ayyana launin da ake gani, an sarrafa shi sosai. Duk raka'o'in sun faɗi cikin kwandon shara na \"AC\", wanda ya ƙunshi 465.0 nm zuwa 470.0 nm, tare da tolerancin ±1 nm ga kowane raka'a a cikin wannan kewayon.

3.3 Rarrabawar Ƙarfin Lantarki na Gaba

An rarraba ƙarfin lantarki na gaba a cikin matakan 0.1V daga Kwandon shara 1 (2.65-2.75V) zuwa Kwandon shara 5 (3.05-3.15V) a 5mA. Wannan yana ba masu ƙira damar zaɓar LED ɗin tare da halayen lantarki masu daidaito don ƙirar da'irar iyakance halin yanzu.

4. Binciken Lanƙwan Aiki

Yayin da aka ambaci takamaiman lanƙwan masu lanƙwasa a cikin takardar bayanai (misali, Hoto na 1 don rarraba bakan, Hoto na 6 don kusurwar kallo), bincikensu yana da mahimmanci. Dangantakar tsakanin halin yanzu na gaba (IF) da ƙarfin hasken gani (IV) yawanci yana da ƙarfi fiye da na al'ada, ma'ana haske yana ƙaruwa fiye da daidaito tare da halin yanzu har zuwa wani lokaci. Ƙarfin lantarki na gaba (VF) yana da ƙimar zafin jiki mara kyau, yana raguwa kaɗan yayin da zafin haɗin ya tashi. Lanƙwan rarraba bakan yana nuna kololuwa guda a kusa da 468 nm, yana tabbatar da fitar da launin shuɗi guda ɗaya. Faɗin tsarin radiyo mai kama da lambertian da aka nuna ta kusurwar kallo na digiri 130 yana da kyau ga aikace-aikacen da ke buƙatar haske mai faɗi maimakon hasken da aka mayar da hankali.

5. Bayanin Injiniya & Kunshin

LED ɗin yana cikin kunshin EIA-standard 0603. Girman yana kusan 1.6mm tsawon, 0.8mm faɗi, da 0.6mm tsayi (tolerance ±0.10mm). Kunshin yana da ruwan tabarau mai tsabta. Ana nuna polarity ta alamar cathode, wanda yawanci tsiri kore ne ko tsaga a jikin kayan. An ba da cikakkun zane-zane masu girma, gami da shawarwarin shimfidar wurin haɗaƙƙa, don tabbatar da ƙirar sawun PCB daidai don ingantaccen haɗaƙƙa da kwanciyar hankali na injiniya.

6. Jagororin Haɗaƙƙa & Haɗawa

6.1 Bayanin Siffar Haɗaƙƙa ta Koma Baya

Kayan yana dacewa da hanyoyin haɗaƙƙa ta koma baya na infrared (IR), gami da haɗuwa marasa gubar (Pb-free). An ba da shawarar siffar koma baya, tare da matsakaicin zafin jiki bai wuce 260°C ba har zuwa dakika 10. An ba da shawarar matakin dumama kafin. Saboda bambance-bambance a cikin ƙirar allon, manna, da nau'in tanda, yakamata a siffanta siffar don takamaiman aikace-aikace.

6.2 Tsaftacewa

Idan ana buƙatar tsaftacewa bayan haɗaƙƙa, kawai yakamata a yi amfani da takamaiman kaushi. Nitsar LED ɗin cikin barasa na ethyl ko isopropyl a daidaitan zafin jiki na ƙasa da minti ɗaya yana yarda. Sinadarai da ba a ƙayyade ba na iya lalata kayan kunshin.

6.3 Ajiya & Sarrafawa

Don kunshin da ba a buɗe ba mai hana danshi tare da busassun abu, yakamata a adana LED ɗin a ≤30°C da ≤90% RH kuma a yi amfani da su cikin shekara guda. Da zarar an buɗe, yanayin ajiya bai kamata ya wuce 30°C da 60% RH ba. Yakamata a gasa kayan da aka fallasa fiye da sa'o'i 672 (kwanaki 28) a kusan 60°C na aƙalla sa'o'i 20 kafin haɗaƙƙa don hana \"popcorning\" ko rabuwa saboda shan danshi. Kula da ESD yana da mahimmanci; yi amfani da igiyoyin wuyan hannu da kayan aikin da aka kafa.

7. Bayanin Kunshin da Oda

Ana ba da LED ɗin a cikin kunshin da ya zama al'ada a masana'antar don haɗawa ta atomatik. An ɗora su akan tef ɗin mai ɗaukar kaya mai faɗin 8mm kuma an nade su akan reels masu diamita 7-inch (178mm). Kowane cikakken reel yana ƙunshe da guda 3000. Mafi ƙarancin adadin shiryawa na guda 500 yana samuwa don sauran umarni. Kunshin ya yi daidai da ƙayyadaddun ANSI/EIA 481-1-A-1994. Lambar sashi LTST-C170ZBKT-5A tana ɓoye takamaiman halaye: nau'in kunshin, launi (Blue), da kuma mai yiwuwa lambobin kwandon shara na ƙarfi/ƙarfin lantarki (K, T, 5A).

8. Shawarwarin Aikace-aikace

8.1 Yanayin Aikace-aikace na Al'ada

Wannan LED yana da kyau ga alamun yanayi akan kayan lantarki na masu amfani (wayoyi, na'urorin hanyar sadarwa, masu caji), hasken baya don ƙananan LCD ko maɓallan maɓalli, da kuma hasken kayan ado a cikin na'urori daban-daban. Ƙananan girman sa ya sa ya dace da ƙirar da ke da ƙarancin sarari.

8.2 Abubuwan Da Ake La'akari Da Su Na Ƙira

Resistan mai iyakance halin yanzu ya zama dole a jere tare da LED. Yakamata a ƙididdige ƙimar bisa ga ƙarfin lantarkin wadata, ƙarfin lantarki na gaba na LED (ta amfani da matsakaicin ƙimar daga kwandon shara don aminci), da kuma halin yanzu na aiki da ake so (kada ya wuce 20mA DC). Don daidaiton haske a cikin jeri, zaɓi LED ɗin daga kwandon shara ɗaya na ƙarfi da tsayin raƙuman. Yi la'akari da yanayin zafin jiki, saboda wuce gona da iri na matsakaicin zafin haɗin zai iya rage tsawon rayuwa da fitar da haske.

9. Kwatancen Fasaha & Bambance-bambance

Idan aka kwatanta da tsohuwar fasaha kamar GaP LED, wannan LED na shuɗi na tushen InGaN yana ba da mafi inganci da tsaftar launi. A cikin sashin LED na shuɗi na 0603, manyan abubuwan da suka bambanta shi ne babban kariyar ESD na 8000V, wanda ke haɓaka yawan amfanin haɗawa da amincin filin, da kuma faɗin kusurwar kallo na digiri 130. Cikakken tsarin rarrabawa yana ba da damar daidaita launi mai mahimmanci a cikin aikace-aikace masu mahimmanci.

10. Tambayoyin da Ake Yawan Yi (FAQ)

Q: Zan iya tuka wannan LED a 20mA akai-akai?

A: Ee, 20mA shine matsakaicin ƙimar halin yanzu na gaba na DC. Don mafi tsawon rayuwa, yin aiki a ƙaramin halin yanzu (misali, 5-10mA) yawanci ya isa kuma ana ba da shawarar.

Q: Menene bambanci tsakanin tsayin raƙuman kololuwa da tsayin raƙuman rinjaye?

A: Tsayin raƙuman kololuwa shine mafi girman ƙarfin wutar lantarki a cikin lanƙwan fitarwa na bakan (468 nm a nan). Tsayin raƙuman rinjaye shine tsayin raƙuman guda ɗaya da idon mutum ya gane, wanda aka ƙididdige shi daga madaidaitan launi (465-470 nm a nan). Tsayin raƙuman rinjaye ya fi dacewa don ƙayyadaddun launi.

Q: Ana buƙatar sinkon zafi?

A: Don aikin al'ada a ko ƙasa da 20mA a cikin yanayin yanayi na al'ada, ba a buƙatar takamaiman sinkon zafi don kunshin 0603. Duk da haka, shimfidar PCB yakamata ta ba da isasshen yanki na jan ƙarfe don raba zafi.

Q: Zan iya amfani da wannan don nuna ƙarfin lantarki na baya?

A: A'a. Na'urar tana da ƙaramin ƙarfin lantarki na baya (0.6-1.2V) kuma ba a ƙera ta don aikin karkatar da baya ba. Dole ne a kare ta daga yanayin ƙarfin lantarki na baya.

11: Nazarin Hali na Ƙira na Aiki

Yi la'akari da ƙirar na'urar da ke da wutar lantarki ta baturi tare da alamar wutar lantarki mai launin shuɗi. Ta amfani da wadata na 3.3V, da niyyar halin yanzu na LED na 5mA, da kuma ɗaukar mafi munin ƙarfin lantarki na gaba na 3.15V (Kwandon shara 5), resistor na jerin da ake buƙata shine R = (V_supply - Vf) / I = (3.3V - 3.15V) / 0.005A = 30 Ohms. Daidaitaccen resistor na 33 Ohm zai dace, yana haifar da ƙaramin halin yanzu. Wannan yana tabbatar da cewa LED yana aiki cikin ƙayyadaddun bayanai har ma tare da tolerancin ƙarfin lantarki da bambance-bambancen kayan.

12. Gabatarwar Ka'idar Fasaha

Wannan LED yana amfani da tsarin kayan semiconductor na InGaN. Lokacin da aka yi amfani da ƙarfin lantarki na gaba a kan haɗin p-n, ana shigar da electrons da ramuka cikin yankin aiki. Haɗuwarsu yana sakin makamashi a cikin nau'in photons (haske). Takamaiman makamashin bandgap na gawa na InGaN yana ƙayyade tsayin raƙuman hasken da aka fitar, wanda a wannan yanayin yana cikin bakan shuɗi (~465-470 nm). Ruwan tabarau na epoxy mai tsabta yana rufe guntun semiconductor, yana ba da kariyar injiniya, da kuma siffanta tsarin fitar da haske.

13. Trends na Fasaha

Trend a cikin SMD LED kamar kunshin 0603 yana ci gaba zuwa mafi inganci (ƙarin fitar da haske a kowace mA), ingantaccen daidaiton launi ta hanyar ƙarin ƙarfin rarrabawa, da ingantattun siffofi na aminci kamar mafi girman ƙimar ESD. Har ila yau, ana ci gaba da ci gaba a cikin ƙananan ƙira (misali, kunshin 0402 da 0201) da kuma haɗa guntu launi da yawa (RGB) cikin kunshin guda ɗaya. Ƙoƙarin ingantaccen amfani da makamashi a duk faɗin kayan lantarki yana goyan bayan ɗaukar irin waɗannan hanyoyin nuni masu ƙarancin wutar lantarki, masu tsawon rai.