Ƙayyadaddun LED 3535 Farin Mai Ƙarfi - 3.45x3.45x2.65mm - Matsin Wutar 2.6-3.4V - Wutar da ta kai 6800mW - CCT 2700K-6000K - Takaddar Fasaha ta Hausa

1. Bayyani na Samfur

Jerin RF-AL-C3535L2K1**-H2 shine LED farin mai ƙarfi wanda aka tsara don haskakawa gabaɗaya da aikace-aikacen haske na musamman. Yana amfani da guntun LED shuɗi wanda aka haɗe da fosfor don samar da haske fari tare da inganci mai girma da kyakkyawan fitar launi. Kunshin yana auna 3.45mm x 3.45mm x 2.65mm, yana mai da shi dacewa don ƙananan fitilu da shimfida mai yawan yawa. Abubuwa masu mahimmanci sun haɗa da gindin yumbu don kulawar zafi mai kyau, kusurwar kallo mai faɗi 120°, da bin ka'idojin RoHS. LED ɗin yana goyan bayan tuki mai ƙarfin halin yanzu har zuwa 2000 mA (kololuwa 3000 mA) kuma yana iya watsar da wutar har zuwa 6800 mW, yana ba da damar fitar lumen mai yawa a cikin mahalli masu buƙata.

2. Binciken Ma'auni na Fasaha

2.1 Halaye na Wutar Lantarki

Matsin wutar gaba (VF) a 350 mA yana cikin kewayon 2.6 V zuwa 3.4 V, tare da ƙima mai daidaitaccen kusan 3.0 V. Ana iya tuki LED ɗin tare da ci gaba da halin yanzu na gaba har zuwa 2000 mA, idan an kiyaye isasshen watsar zafi. An iyakance matsin wutar baya zuwa 5 V, kuma na'urar an ƙiƙa ta don ESD hankali na 2000 V (HBM). Wutar da ake watsarwa bai kamata ta wuce 6800 mW a kowane yanayin aiki ba.

2.2 Halaye na Haske

Fitar lumen tana bambanta da halin yanzu da rarrabuwar zafin launi. A 350 mA, yawan fitar yana 140–190 lm don rarrabuwar CCT daban-daban. A 700 mA, fitar ta ninka kusan (260–360 lm). Zaɓuɓɓukan Zafin Launi Mai Haɗe-haɗe (CCT) sun haɗa da 2700 K, 3000 K, 3500 K, 4000 K, 4500 K, 5000 K, 5700 K, da 6000 K. Ma'anar Fitar Launi (Ra) akalla 80. Kusurwar kallo (2θ1/2) ita ce 120°, tana ba da rarraba haske mai faɗi da daidaito.

2.3 Halaye na Zafi

Juriya na zafi daga haɗaɗɗiyar zuwa wurin siyarwa (RthJ‑S) yawanci 1.90 °C/W a 700 mA da 25°C muhalli. Wannan ƙarancin juriya na zafi yana tabbatar da ingantaccen canja wurin zafi zuwa PCB. Matsakaicin zafin haɗaɗɗiyar shine 125°C. Tsarin zafi mai dacewa yana da mahimmanci don kiyaye dogaro da hana raguwar lumen.

3. Tsarin Rarrabuwa

3.1 Rarrabuwar Matsin Wutar Gaba

A 350 mA, ana rarraba matsin wutar gaba zuwa rarrabuwa huɗu: F0 (2.6–2.8 V), G0 (2.8–3.0 V), H0 (3.0–3.2 V), da I0 (3.2–3.4 V). Wannan yana ba abokan ciniki damar zaɓar LED ɗin da suka dace da VF don tsarin layi ko jeri.

3.2 Rarrabuwar Fitar Lumen

Fitar lumen a 350 mA an rarraba su azaman FC6 (140–150 lm), FC7 (150–160 lm), FC8 (160–170 lm), FC9 (170–180 lm), da FD1 (180–190 lm). Akwai rarrabuwa mafi girma don CCT ɗaya, yana ba da damar rarrabuwa ta tsauri don fitar haske iri ɗaya.

3.3 Rarrabuwa na Launi

Ga kowane CCT mai suna (misali, 2700K, 3000K, da sauransu), an ƙara raba LED ɗin zuwa ƙananan rarrabuwa (misali, 27A, 27B, 27C, 27D) bisa ga daidaitattun x/y na CIE 1931. Tebur ɗin da aka bayar sun lissafa iyakoki daidai na daidaitattun x/y. Wannan yana tabbatar da daidaiton bayyanar launi a tsakanin kayan aiki.

4. Binciken Lanƙwasa Aiki

4.1 Matsin Wutar Gaba vs. Halin Yanzu na Gaba (Hoto 1-6)

Lanƙwasa tana nuna dangantaka kusan madaidaiciya tsakanin halin yanzu na gaba (0–1600 mA) da matsin wutar gaba (2.6–3.3 V). A manyan halin yanzu, gangaren tana ƙaruwa kaɗan saboda zafi da juriya na jeri.

4.2 Halin Yanzu na Gaba vs. Ƙarfin Haske (Hoto 1-7)

Ƙarfin haske yana ƙaruwa da halin yanzu, amma ba a layi ɗaya ba. A 350 mA, ƙarfin haske yana kusan 1.0, kuma a 1400 mA yana kaiwa kusan 3.5. Ingantaccen yana raguwa a manyan halin yanzu saboda tasirin zafi da sake haɗa wutar da ba ta haskaka ba.

4.3 Zafi vs. Ƙarfin Haske (Hoto 1-8)

Yayin da zafin wurin siyarwa (Ts) ya tashi daga 25°C zuwa 125°C, ƙarfin haske yana raguwa da kusan 30%. Wannan raguwar zafi dole ne a yi la'akari da shi a cikin ƙirar tsarin don kiyaye fitar lumen da ake buƙata.

4.4 Tasirin Haskaka (Hoto 1-10) da Bakan (Hoto 1-11)

Tsarin haskaka shine Lambertian tare da rabin kusurwa 120° (FWHM). Rarraba bakan yana nuna kololuwar shuɗi kusan 450 nm da babban fitar fosfor daga 500–700 nm, kamar yadda yake a yawancin LED farin tare da Ra>80.

5. Bayani na Injiniya da Tattara

5.1 Girman Kunshin

LED ɗin yana cikin kunshin yumbu 3.45 mm x 3.45 mm tare da tsayi na 2.65 mm. Gani daga ƙasa yana nuna faifan wutar lantarki guda biyu (anode da cathode) tare da alamar polarity. Gani daga sama shine ruwan tabarau na silicone mai haske. Shirye-shiryen siyarwa suna ba da shawarar faifan ƙasa na PCB don ingantaccen watsar zafi da kwanciyar hankali na injiniya.

5.2 Polarity da Shirye-shiryen Siyarwa

Ana nuna polarity a kan kunshin kuma dole ne a kiyaye shi yayin haɗawa. Shirin siyarwa da aka ba da shawara yana tabbatar da daidaitaccen tafiyar zafi kuma yana guje wa gajerun hanyoyi. Duk girma suna cikin millimeters tare da haƙuri na ±0.2 mm sai dai in an ambata.

6. Jagorar Haɗa da Siyarwa

6.1 Tsarin Siyarwa na Reflow

Tsarin reflow da aka ba da shawara yana da yankin preheat na 150–200°C na tsawon 60–120 seconds, ƙimar hawan ≤3°C/s, lokacin sama da 217°C (TL) har zuwa 60 seconds, da kuma matsakaicin zafi 260°C na ≤10 seconds. Ƙimar sanyaya bai kamata ta wuce 6°C/s ba. Kodayaushe ana ba da izinin zagayowar reflow biyu kawai.

6.2 Siyarwa da Gyara da Hannu

Idan siyarwa da hannu ya zama dole, dole ne zafin ƙarfen ya kasance ƙasa da 300°C kuma lokacin siyarwa ƙasa da 3 seconds, ana yi sau ɗaya kawai. Ya kamata a guji gyara; idan ba zai yuwu ba, yi amfani da ƙarfe mai kai biyu kuma tabbatar da cewa ba a lalata LED ɗin ba.

6.3 Kariya Ta Musamman

Ruwan tabarau na silicone yana da laushi; ka guji matsin injiniya a saman saman. Yi amfani da filato a gefuna. Kada ka sa LED a kan PCBs da suka karkace. Bayan siyarwa, kada ka karkace ko yi girgiza har sai an sanyaya zuwa zafin daki. Abubuwan sulfur a cikin kayan da ke kewaye dole ne su kasance ƙasa da 100 ppm; an ayyana iyakokin bromine da chlorine don hana lalacewa da canza launi.

7. Bayani na Tattara da oda

7.1 Ƙayyadaddun Tattara

Ana kawo LED ɗin akan tef da rel: 1000 guda kowane rel. Tef ɗin yana da girma 4.0 mm tazara, 12.0 mm faɗi, tare da aljihuna 100 da ba kowa a duka jagora da ja da baya. Girman rel: 178 mm diamita, 14.0 mm rami. An bayar da jakar shingen danshi da lakabi.

7.2 Bayanin Lakabi

Kowane lakabi ya haɗa da lambar sashi, lambar ƙayyadaddun, lambar kuri'a, lambar rarrabuwa don lumen (Φ), rarrabuwar launi (XY), rarrabuwar matsin wutar gaba (VF), yawa, da lambar kwanan wata. Wannan yana tabbatar da gano hanya.

8. Shawarwarin Aikace-aikace

8.1 Aikace-aikace na Yau da Kullun

LED ɗin ya dace da fitilun faɗakarwa, fitilun ƙasa, fitilun bango, fitilun haske, fitilun titi, haskakawar shuka, haskakawar shimfidar wuri, fitilun hoto na mataki, da kuma haskakawar cikin gida ta kasuwanci da gidaje (otal, kasuwa, ofisoshi, gidaje).

8.2 La'akari da Zane

Gudanar da zafi yana da mahimmanci. Yi amfani da PCB mai isassun hanyoyin zafi da PCB mai ƙarfe (MCPCB) don ƙirar manyan halin yanzu. Ko da yaushe haɗa da resistors masu iyakance halin yanzu ko direbobi masu dindindin. Ka guji matsin wutar baya. Yi la'akari da lanƙwasa raguwa don tabbatar da zafin haɗaɗɗiyar yana ƙasa da 125°C. Don jeri na parallel, yi amfani da rarrabuwar VF da suka dace don hana rashin daidaituwar halin yanzu.

9. Dogaro da Gwaji

9.1 Abubuwan Gwajin Dogaro

LED ɗin ya ci nasarar siyarwa na reflow (260°C, sau 2), girgizar zafi (-40°C zuwa 100°C, 1000 cycles), ajiyar zafi mai girma (100°C, 1000 h), ajiyar zafi mara nauyi (-40°C, 1000 h), gwajin rayuwa (350 mA a 25°C, 1000 h), da gwajin rayuwa mai zafi da danshi mai girma (60°C/90% RH, 350 mA, 1000 h). Sharuɗɗan karɓa: kiyaye fitar lumen ≥80%, babu buɗewa/gajeren kewaye ko kyalkyali.

9.2 Sharuɗɗan Ajiya

Kafin buɗe jakar da aka rufe: ajiye a ≤30°C, ≤75% RH, a cikin watanni 6. Bayan buɗewa: ≤30°C, ≤60% RH, a cikin sa'o'i 168. Idan aka wuce, gasa a 60°C ±5°C,<5% RH na tsawon ≥24 hours. Dole ne a kiyaye kariyar ESD a duk lokacin riƙewa.