HPND3535CZ0112 (EU) Jerin LED Datasheet - 3.5x3.5x1.6mm - 1.75-2.35V - 1070mW Radiant Flux - 660nm Ja Mai Zurfi - Takardar Fasaha ta Hausa

1. Bayanin Samfur

HPND3535CZ0112 (EU) Jerin yana wakiltar sabon salo na babban ƙarfin fasahar LED na saman-mount da aka haɗa a cikin ƙaramin ƙafar yumbu na 3535. An ƙera wannan jerin tare da ƙirar ruwan tabarau mai ci gaba wanda aka inganta don isar da haske mai girma da ingantaccen fitar da photon. Da farko ana niyya ga kasuwar hasken gandun daji, an sanya wannan LED a matsayin ɗayan mafi inganci da gasa mafita da ake samu don aikace-aikacen da ke buƙatar takamaiman bakan haske don tasiri girma da ci gaban shuka. Babban fa'idodinsa sun haɗa da ingantaccen tushe na yumbu don kyakkyawan sarrafa zafi, haɗin kariya na ESD wanda ke haɓaka amincin, da bin ƙa'idodin muhalli da aminci masu tsauri ciki har da RoHS, REACH, da buƙatun marasa halogen.

2. Bincike Mai Zurfi na Sigogi na Fasaha

2.1 Matsakaicin Matsakaicin Matsakaici

An ƙididdige na'urar don matsakaicin ci gaba na yanzu (IF) na 700 mA a ƙarƙashin yanayin da ake kiyaye zafin fakitin thermal a 25°C. Don aikin bugun jini, ana iya yarda da matsakaicin bugun jini (IPulse) na 1250 mA a ƙarƙashin zagayowar aiki na 1/10 a 1 kHz. Matsakaicin zafin haɗin gwiwa (TJ) shine 125°C, tare da kewayon zafin aiki (TOpr) daga -40°C zuwa +100°C. Ana ƙayyadadden juriyar zafi (Rth) daga haɗin gwiwa zuwa wurin solder a 8 °C/W, wanda yake da mahimmanci don ƙirar thermal. Kayan na iya jure matsakaicin zafin solder (TSol) na 260°C na ɗan lokaci yayin sake kwarara, tare da matsakaicin zagayowar sake kwarara guda biyu da aka yarda don hana lalacewar fakitin.

2.2 Halayen Photometric da Radiometric

Bambancin launi na farko shine Ja Mai Zurfi, tare da tsayin tsayin tsayi (λP) yawanci a 660 nm, kewayo daga 655 nm zuwa 665 nm dangane da takamaiman kwandon. Yawanci radiant flux (ikon gani) shine 1070 mW lokacin da aka tuƙa a ƙimar yanzu na 700 mA, wanda aka auna a zafin fakitin thermal na 25°C. Ma'auni mai mahimmanci na aiki don gandun daji shine Photosynthetic Photon Flux (PPF), wanda aka ƙayyade a 5.83 μmol/s. Ingantaccen radiant, wanda ke nuna ingantaccen canza wutar lantarki zuwa ikon gani, shine 71%. Kusurwar kallo (2θ1/2) shine digiri 120, yana ba da faffadan tsarin radiation na Lambertian wanda ya dace da faffadan haske daidai.

2.3 Halayen Lantarki

Ƙarfin lantarki na gaba (Vf) a 700 mA yawanci ya faɗi kusan 2.15V, tare da kewayon kwandon daga 1.75V (kwandon U1) zuwa 2.35V (kwandon U2). Na'urar tana ba da ƙarfin kariya na Electrostatic Discharge (ESD), tana jure har zuwa 8000 V (Samfurin Jikin Mutum), wanda yake da mahimmanci don sarrafawa da haɗawa a cikin mahallin masana'antu.

3. Bayanin Tsarin Binning

3.1 Binning Ƙarfin Radiant

Ana rarraba LED ɗin zuwa kwandon ƙarfin radiant don tabbatar da daidaito a cikin fitar da haske. Rukunin farko na wannan jerin ya haɗa da kwandon inda mafi ƙarancin ƙarfin radiant shine 1000 mW kuma matsakaicin shine 1200 mW. Wannan yana ba masu ƙira damar zaɓar abubuwan da suka dace da takamaiman buƙatun flux don aikace-aikacen su.

3.2 Binning Ƙarfin Lantarki na Gaba

An rarraba ƙarfin lantarki na gaba zuwa rukuni biyu: U1 (1.75V - 2.05V) da U2 (2.05V - 2.35V). An ayyana wannan binning a yanzu na aiki na 700 mA. Sanin kwandon Vf yana da mahimmanci don ƙirar da'irar direba don tabbatar da daidaitaccen ƙa'idar yanzu da tsinkayar amfani da wutar lantarki a cikin LED da yawa a cikin tsarin.

3.3 Wavelength (Launi) Binning

Ana sarrafa fitowar Ja Mai Zurfi ta hanyar binning tsayin tsayi. Kwandon da ake samu sune D5 (655 nm - 660 nm) da D6 (660 nm - 665 nm). Wannan ingantaccen sarrafawa yana da mahimmanci ga aikace-aikacen gandun daji inda takamaiman tsayin tsayin photon ke haifar da martani daban-daban na photomorphogenic a cikin shuke-shuke, kamar fure ko tsawaita kara.

4. Bincike Mai Zurfi na Lankwasa Aiki

4.1 Rarraba Ƙarfin Spectral

Jadawalin Rarraba Ƙarfin Spectral (SPD) yana nuna ƙunƙuntaccen kololuwa mai rinjaye a kusa da 660 nm tare da ƙaramin fitarwa a wasu sassan bakan. Wannan siffa ta monochromatic ta dace da aikace-aikacen da ke buƙatar tsantsar haske ja mai zurfi ba tare da ɓata makamashi akan tsayin tsayin da ba a yi amfani da su ba. Ƙunƙuntaccen bandwidth yana tabbatar da cewa photon ɗin da aka fitar suna da inganci sosai don tuƙi photosynthesis, wanda ke da kololuwar sha a yankin ja.

4.2 Halayen Current-Voltage (I-V)

Madaidaicin lankwasa I-V yana kwatanta dangantakar tsakanin yanzu na gaba da ƙarfin lantarki na gaba. A ƙimar yanzu na tuƙi na 700 mA, ƙarfin lantarki yana kusan 2.15V. Lankwasa yana nuna tsinkayar dangantakar exponential, kuma gangare a yankin aiki yana sanar da juriya mai ƙarfi na diode, wanda yake da mahimmanci don ƙirar direba, musamman a cikin tsarin daidaitaccen yanzu.

5. Bayanin Injiniya da Fakitin

5.1 Girman Injiniya

Fakitin yana bin daidaitaccen ƙafar 3535, tare da girma na 3.5 mm x 3.5 mm a tsayi da faɗi. Matsakaicin tsayi shine kusan 1.6 mm. Fakitin yana da tushen yumbu wanda ke ba da ingantaccen watsa zafi, yana taimakawa wajen kawar da zafi daga haɗin gwiwar LED yadda ya kamata. Ruwan tabarau wani ɓangare ne na fakitin, kuma takardar bayanan ta faɗakar da hana amfani da ƙarfi a kansa yayin sarrafawa, saboda wannan na iya haifar da gazawar na'urar.

5.2 Tsarin Pad da Polarity

Kayan yana da pad ɗin lantarki guda uku: Pad 1 an keɓance shi azaman Anode (+), Pad 2 shine Cathode (-), kuma tsakiyar 'P' pad shine Thermal Pad. Yana da mahimmanci a lura cewa pad ɗin thermal yana keɓance ta hanyar lantarki daga anode da cathode. Wannan keɓancewa yana ba da damar haɗin kai kai tsaye zuwa heatsink ko zubar da tagulla na PCB don sanyaya ba tare da haifar da gajeren wutan lantarki ba. Dole ne a kiyaye daidaitaccen polarity yayin haɗawa don hana lalacewa.

6. Jagororin Solder da Haɗawa

6.1 Bayanin Siffar Solder na Reflow

An ƙera kayan don daidaitattun hanyoyin Fasahar Surface-Mount (SMT) ta amfani da solder maras gubar (Pb-free). An ba da cikakken bayanin sake kwarara: Yi preheat daga 25°C zuwa 150°C a ƙimar 2-3°C/sec, kiyaye tsakanin 150°C da 200°C na dakika 60-120, sannan haɓaka zuwa matsakaicin zafin jiki wanda bai wuce 260°C ba. Lokacin da ya wuce zafin ruwa (217°C) ya kamata ya zama dakika 60-90, kuma lokacin cikin 5°C na matsakaicin zafin jiki ya kamata ya zama dakika 20-40. Matsakaicin ƙimar gangarowa shine 3-5°C/sec.

6.2 Muhimman Bayanan Haɗawa

Na'urar tana da matakin hankali na Danshi (MSL) na 1, ma'ana tana da rayuwa mara iyaka a ƙarƙashin yanayi ≤30°C / 85% Danshi Dangi kuma baya buƙatar gasa kafin amfani idan an adana shi yadda ya kamata. Duk da haka, ana ba da shawarar sosai cewa a yi solder na sake kwarara ba fiye da sau biyu ba don guje wa damuwa na thermal akan fakitin da haɗin gwiwar ciki. Bayan solder, allon da'ira da aka buga (PCB) bai kamata a lanƙwasa ba, saboda damuwa na injiniya na iya karye haɗin solder ko fakitin yumbu da kansa.

7. Bayanin Fakitin da Oda

Ana gano samfurin ta hanyar cikakken lambar sashi wanda ke ɓoye mahimman halayensa. An ba da misalin lambar oda: HPND3535CZ0112-NDR55651K0X24700-4H(EU). Wannan lambar ta ƙayyade jerin, launin ja mai zurfi (NDR), kwandon ƙarfin radiant, kwandon tsayin tsayi (D5/D6), kwandon ƙarfin lantarki na gaba (U1/U2), yanzu na tuƙi (700mA), da alamar bin ka'ida (EU). Dole ne masu ƙira su yi amfani da cikakken lambar oda don tabbatar da cewa sun karɓi ainihin haɗin kwandon aikin da ake buƙata don aikace-aikacen su.

8. Shawarwarin Aikace-aikace

8.1 Yanayin Aikace-aikace na Farko

Hasken Gandun Daji:Wannan shine aikace-aikacen farko. Hasken ja mai zurfi na 660nm yana da mahimmanci ga tsarin photosynthesis, musamman don tuƙi amsawar photosystem II. Ana amfani da shi a cikin ƙarin hasken greenhouse, gonakin tsaye, da ɗakunan girma shuka don haɓaka girma, sarrafa fure, da ƙara yawan amfanin ƙasa.

Hasken Kayan Ado da Nishaɗi:Tsantsar, cikakken launin ja ya dace da hasken gine-gine, hasken dandamali, da wuraren nishaɗi na jigo inda ake buƙatar takamaiman maki launi.

Hasken Sigina da Alama:Ana iya amfani da shi a cikin alamomin matsayi, alamun fita, ko wasu aikace-aikacen da ake buƙatar babban haske, amintaccen tushen haske ja.

8.2 Abubuwan Tunani na Ƙira

Gudanar da Thermal:Tare da juriya na thermal na 8 °C/W da matsakaicin zafin haɗin gwiwa na 125°C, ingantaccen zafin zafi yana da mahimmanci. Dole ne a haɗa pad ɗin da aka keɓe ta thermal zuwa yanki mai isasshen tagulla akan PCB ko zuwa takamaiman heatsink ta amfani da kayan watsa zafi amma masu keɓance lantarki idan ya cancanta. Rashin isasshen sanyaya zai haifar da raguwar fitar da haske, haɓakar raguwar lumen, da yuwuwar gazawa da wuri.

Yanzu na Tuƙi:Yayin da aka ƙididdige shi don 700 mA, yin aiki a ƙananan igiyoyin ruwa na iya inganta inganci (lumens kowace watt ko μmol/J) da tsawon rai. Direba ya kamata ya zama nau'in daidaitaccen yanzu, wanda ya dace da kwandon ƙarfin lantarki na gaba na LED ɗin da aka yi amfani da su, don tabbatar da ingantaccen aiki da daidaito.

Ƙirar Gani:Kusurwar kallo na digiri 120 yana ba da ɗaukar hoto mai faɗi. Don aikace-aikacen da ke buƙatar ƙarin haskoki masu mai da hankali, ana iya amfani da na'urorin gani na biyu kamar masu nunin ko ruwan tabarau.

9. Kwatancen Fasaha da Bambance-bambance

HPND3535CZ0112 (EU) Jerin ya bambanta kansa a cikin kasuwar babban ƙarfin LED ta hanyar siffofi masu mahimmanci da yawa. Amfani da fakitin yumbu, sabanin filastik, yana ba da ingantaccen aikin thermal da amincin dogon lokaci, musamman a ƙarƙashin yanayin tuƙi mai girma na gandun daji. Babban ingantaccen radiant na 71% yana fassara zuwa ƙaramin makamashi da aka ɓata azaman zafi, yana ba da damar ƙirar ƙira mafi ƙanƙanta. Haɗin babban PPF (5.83 μmol/s) a daidaitaccen yanzu na tuƙi na 700mA da takamaiman niyya tsayin tsayi a kusa da 660nm ya sa shi ya fi dacewa da ingancin photosynthesis, sau da yawa yana fiye da faffadan bakan ko ƙarancin inganci ja LED a cikin aikace-aikacen hasken girma na musamman.

10. Tambayoyin da ake yawan yi (FAQ)

Q: Menene bambanci tsakanin radiant flux (mW) da Photosynthetic Photon Flux (PPF)?

A: Radiant flux yana auna jimlar ikon gani da aka fitar a cikin watts. PPF yana auna adadin photon masu aiki na photosynthesis (a cikin kewayon 400-700 nm) da aka fitar a kowace dakika, a cikin micromoles a kowace dakika (μmol/s). PPF shine ma'auni mai dacewa don girma shuka, yayin da radiant flux yana kwatanta jimlar ikon haske.

Q: Zan iya tuƙa wannan LED tare da tushen ƙarfin lantarki na dindindin?

A: A'a. LED ɗin na'urori ne masu tuƙi na yanzu. Ƙarfin lantarki na gaba yana da ƙimar zafin jiki mara kyau kuma ya bambanta daga naúrar zuwa naúrar (kamar yadda aka gani a cikin binning). Tushen ƙarfin lantarki na dindindin na iya haifar da guduwar thermal da lalata LED. Koyaushe yi amfani da direba mai daidaitaccen yanzu.

Q: Me yasa pad ɗin thermal yake keɓance ta hanyar lantarki?

A: Keɓancewar lantarki yana ba da damar pad ɗin don a solder kai tsaye zuwa babban jirgin tagulla akan PCB don matsakaicin zubar da zafi ba tare da haifar da gajeren wutan lantarki tsakanin anode da cathode ba. Wannan yana sauƙaƙa ƙirar thermal da inganta ingancin sanyaya.

Q: Ta yaya tsayin tsayin 660nm ke amfanar shuke-shuke idan aka kwatanta da sauran ja?

A: Chlorophyll yana sha kololuwa a cikin yankunan ja da shuɗi na bakan. Tsayin tsayin 660nm yana da alaƙa da kusa da babban kololuwa don chlorophyll a da b, yana mai da shi mai inganci sosai don tuƙi hasken photosynthesis, yana tasiri tsarin da aka yi ta hanyar phytochrome kamar fure.

11: Nazarin Lamarin Aikace-aikace na Aiki

Yanayi: Ƙirar Ƙarin Hasken Module don Koren Koren a cikin Gonar Tsaye.

Injiniyan haske yana ƙirar ƙirar LED mai ƙunƙuntaccen siffa da za a ɗora tsakanin matakan gona mai tsaye wanda ke girma lettuce. Manufar ita ce samar da haske mai ƙarfi, mai inganci da makamashi don haɓaka ƙimar girma a cikin ƙuntataccen sarari.

Zaɓuɓɓukan Ƙira:Injiniyan ya zaɓi HPND3535CZ0112 (EU) Jerin don babban fitarwa na PPF da tsayin tsayi na 660nm, wanda ya dace don haɓaka girma ganye. Sun zaɓi abubuwa daga babban kwandon ƙarfin radiant (S3, 1100-1200mW) don haɓaka ƙarfin haske. An sanya tsari mai yawa na waɗannan LED ɗin akan PCB mai tushen aluminum (MCPCB) don sarrafa nauyin thermal daga yanzu na tuƙi na 700mA yadda ya kamata. Faɗin kusurwar katako na digiri 120 yana tabbatar da rarraba haske daidai a kan rufin shuka ba tare da buƙatar ƙarin na'urori na gani ba, yana kiyaye module ɗin siriri. An zaɓi direba a matsayin nau'in daidaitaccen yanzu wanda ke iya isar da yanzu da ake buƙata yayin karɓar kewayon ƙarfin lantarki na tsarin wutar lantarki na gona. Sakamakon shi ne ƙunƙuntaccen sandar haske mai ƙarfi wanda ke isar da photon yadda ya kamata inda ake buƙatar su mafi mahimmanci don photosynthesis.

12. Gabatarwar Ka'idar Fasaha

Light Emitting Diodes (LEDs) na'urori ne na semiconductor waɗanda ke fitar da haske lokacin da wutar lantarki ta wuce ta cikin su. Wannan al'amari, da ake kira electroluminescence, yana faruwa lokacin da electrons suka sake haɗuwa tare da ramukan electron a cikin na'urar, suna sakin makamashi a cikin nau'in photon. Launin haske (tsayin tsayinsa) an ƙaddara shi ta hanyar tazarar band na makamashi na kayan semiconductor da aka yi amfani da su. Don LED ja mai zurfi kamar HPND3535CZ0112, ana amfani da kayan kamar Aluminum Gallium Indium Phosphide (AlGaInP) don cimma fitarwa na 660nm. Fakitin yumbu yana aiki duka azaman kewaye mai kariya da mahimmin hanyar thermal, yana kai zafi daga ƙaramin guntu na semiconductor (haɗin gwiwa) zuwa yanayin waje, don haka kiyaye aiki da aminci.

13. Trends na Fasaha da Ci gaba

Sashin hasken gandun daji yana haifar da ci gaba mai mahimmanci a cikin fasahar LED. Trend yana motsawa zuwa mafi girman ingancin photon (μmol/J), rage farashin wutar lantarki kowace raka'a na girma shuka. Hakanan ana mai da hankali kan haɓaka LED tare da takamaiman fitarwa na bakan fiye da sauƙi ja mai zurfi da shuɑi, gami da nisa-ja (730nm) don tasiri siffar shuka da fure, da tsayin tsayin ultraviolet don sarrafa kwari/cututtuka. Ingantattun ƙirar fakitin suna ci gaba da rage juriya na thermal, yana ba da damar mafi girman igiyoyin tuƙi da ƙarin fitar da haske daga mai fitarwa ɗaya. Bugu da ƙari, haɗa guntu masu launi da yawa (misali, ja, shuɗi, nisa-ja) cikin fakitin ɗaya don ƙirƙirar takamaiman bakan wani yanki ne na ci gaba mai aiki, yana ba masu ƙira haske sarrafa da ba a taɓa gani ba akan girke-girken haske don amfanin gona daban-daban da matakan girma.