Bayanin Ƙayyadaddun UV LED RF-C65S6-U※P-AR-04 - Girma 6.6x6.6x4.6mm - Wutar Lantarki 12.8-15.2V - Ƙarfi 15.2W - UV 365-410nm

1. Bayyanin Samfur

RF-C65S6-U※P-AR-04 wani LED mai haske UV ne mai ƙarfi don amfani a masana'antu da ke buƙatar hasken UV mai aminci a tsawon zango 365-410 nm. An saka shi a cikin ƙaramin kunshin ceramic tare da ruwan tabarau quartz, wannan LED yana ba da aikin zafi mai kyau da kuma haske mai ƙarfi. Girman kunshin shine 6.6 mm × 6.6 mm × 4.6 mm, yana sa ya dace da haɗin SMT atomatik. Na'urar tana da kusurwar gani 60° kuma an ƙididdige shi don mafi girman iko 15.2 W. Matsakaicin wutar lantarki na gaba yana daga 12.8 V zuwa 15.2 V a 700 mA, dangane da bin wavelength. RF-C65S6 ya bi ka'idar RoHS kuma yana da matakin damshin 3 (MSL 3).

2. Binciken Sigogin Fasaha

2.1 Halayen Lantarki da Gani

A zafin jiki na taimura 25°C da kuma wutar gaba 700 mA, wutar lantarki ta gaba (VF) tana raba gida uku: D04 (12.8–13.6 V), D05 (13.6–14.4 V), da D06 (14.4–15.2 V). Wutar juyawa (IR) ƙasa da 5 µA ne a VR = 20 V. Jimlar hasken haske (Φe) ana rarraba ta lambar wavelength:

• 365–370 nm (UBP): 1B42 (3550 mW min, 4500 mW max), 1B43 (4500–6300 mW), 1B44 (6300–7100 mW)
• 380–390 nm (UEP): 1B42 (3550–4500 mW), 1B43 (4500–6300 mW), 1B44 (6300–7100 mW)
• 390–400 nm (UGP): bins iri ɗaya da UEP
• 400–410 nm (UIP): bins iri ɗaya da UEP

Hakurin auna: VF ±0.1 V, wavelength ±2 nm, hasken haske ±10%. Duk auna an yi su ne a ƙarƙashin yanayin gwaji na Refond da aka daidaita.

2.2 Matsakaicin Ƙididdiga Cikakke

Na'urar kada ta wuce waɗannan iyakoki: hasarar iko PD = 15.2 W, mafi girman wutar gaba IFP = 1000 mA (1/10 duty cycle, faɗin bugun 0.1 ms), wutar juyawa VR = 20 V, ESD (HBM) = 2000 V. Zangon zafin jiki na aiki: -40°C zuwa +80°C; zafin ajiya: -40°C zuwa +100°C; mafi girman zafin junction: 105°C. Zafin junction kada ya wuce 105°C; yana da muhimmanci a sarrafa zafi yadda ya kamata.

2.3 Halayen Zafi

Juriya na zafi daga junction zuwa wurin taimura (RTHJ-S) yawanci 4.5 °C/W ne a 700 mA. Wannan ƙarancin juriya na zafi yana samuwa ne ta hanyar ƙirar kunshin ceramic, wanda ke jagorantar zafi daga guntun LED yadda ya kamata.

3. Bayanin Tsarin Binning

3.1 Bins na Wutar Lantarki

Ana rarraba wutar lantarki ta gaba zuwa manyan bins guda uku: D04 (12.8–13.6 V), D05 (13.6–14.4 V), D06 (14.4–15.2 V). Wannan yana bawa abokan ciniki damar zaɓar LEDs masu wutar lantarki ta gaba da ta dace don tsarin jerin ko daidaitacce, rage rashin daidaiton wutar.

3.2 Bins na Hasken Hasken Rana

Ana rarraba hasken haske a matsayin 1B42 (3550–4500 mW), 1B43 (4500–6300 mW), da 1B44 (6300–7100 mW) ga kowane zangon wavelength. Lambar bin tana kan lakabin samfur (misali 1B43). Bins mafi girma na haske suna buƙatar ingantaccen sarrafa zafi don kiyaye aminci.

3.3 Bins na Wavelength

Jerin samfur ya ƙunshi nau'ikan wavelength huɗu: UBP (365–370 nm), UEP (380–390 nm), UGP (390–400 nm), da UIP (400–410 nm). Lambar wavelength ɗaya ce daga cikin ƙarshen lambar sashi (misali RF-C65S6-UBP-AR-04).

4. Binciken Hanyoyin Ayyuka

4.1 Wutar Lantarki ta Gaba vs. Wuta ta Gaba

Hanyoyin VF–IF na al'ada a 25°C sun nuna cewa ga nau'ikan 365 nm, 385 nm, 395 nm, da 405 nm, wutar lantarki ta gaba tana ƙaruwa da wutar. A 700 mA, VF ta bambanta daga kusan 12.8 V zuwa 15.2 V dangane da bin. A mafi girman 1000 mA, VF na iya wuce 15.5 V.

4.2 Haske na Hasken Rana dangane da Wutar Gaba

Sakamako na dangantaka (an daidaita a 700 mA) yana ƙaruwa kusan daidai da wutar. A 700 mA, ƙarfin dangantaka 100%; a 350 mA, yana raguwa zuwa kusan 50%; a 140 mA, kusan 20%. Wannan dangantakar madaidaiciya tana taimakawa a aikace-aikacen rage haske.

4.3 Dogara ga Zafin Jiki

Yayin da zafin jiki na taimura ya ƙaru, haske na haske na dangantaka yana raguwa. A 105°C, sakamako ya faɗi zuwa kusan 70% na darajar a 25°C. Hanyar rage girman wutar gaba ta nuna cewa a yanayin zafin jiki 80°C, ana rage wutar da aka yarda zuwa kusan 500 mA don kiyaye zafin junction ƙasa da 105°C.

4.4 Rarraba Bakan

Bakan yana tsakiya a cikin wavelength na al'ada tare da cikakken faɗi a rabin iyaka (FWHM) na kusan 10-15 nm. Nau'in 365 nm yana da fitarwa mara muhimmanci bayan 400 nm, yayin da nau'in 405 nm ya ɗan faɗaɗa zuwa yankin violet na gani.

4.5 Tsarin Radiyya

Kusurwar gani (2θ1/2) 60° ce, ma'ana ƙarfin yana rabin iyaka a ±30° daga gatar gani. Tsarin radiyya yana kama da Lambertian amma ya ɗan fi ƙunci, ya dace da aikace-aikacen da ke buƙatar faɗaɗa haske mai matsakaici.

5. Bayani na Makanikai da Kwaikwayo

5.1 Girman Kunshin da Tsarin Pad

LED yana da jiki murabba'i 6.6 mm × 6.6 mm tare da tsayi 4.6 mm. Duban ƙasa yana nuna manyan pads cathode da anode guda biyu (kowane 3.94 mm × 2.90 mm) da kuma ƙaramin pad na zafi. Ana nuna polarity ta hanyar chamfer a kan kunshin. Ana bayar da tsarin taimura (footprint) da aka ba da shawarar tare da girma; anode pad 6.30 mm × 3.94 mm ne, cathode pad 6.30 mm × 2.90 mm ne, tare da tazara 0.5 mm. Duk haƙuri ±0.2 mm ne sai dai idan an faɗi.

5.2 Tef ɗin Daukar da Reel

Ana kwaikwayo LED a cikin tef ɗin daukar mai faɗi 16 mm, pitch 4 mm, da zurfin aljihu wanda ya dace da tsayin kunshin. Kowane reel yana ƙunshe da guda 1000. Girman reel: diamita flange 325±1 mm, diamita hub 105±1 mm, faɗi 20±0.5 mm, ramin arbor 13.0±0.5 mm.

5.3 Bayanin Lakabin

Lakabin ya ƙunshi lambar sashi, lambar spec, lambar lot, lambar bin (Φe, VF, WLP), adadi, da kwanan wata. Lambar bin tana ba da bin haske na haske (misali 1B43), bin wutar lantarki ta gaba (misali D05), da lambar wavelength (misali 365).

6. Jagororin Taimura da Haɗawa

6.1 Tsarin Taimura na Reflow

Tsarin reflow da aka ba da shawarar: preheat daga 150°C zuwa 200°C na daƙiƙa 60-120; haɓaka zuwa 217°C (max 3°C/s); lokaci sama da 217°C har zuwa daƙiƙa 60; mafi girman zafin 260°C na mafi girman daƙiƙa 10 (a cikin 5°C na iyaka na max daƙiƙa 30); sanyaya a max 6°C/s. Jimlar lokaci daga 25°C zuwa iyaka bai kamata ya wuce mintuna 8 ba. An yarda da hawan reflow biyu kawai, tare da ƙasa da sa'o'i 24 tsakanin hawa don guje wa shan damshin.

6.2 Taimura da Gyara da Hannu

Idan taimura da hannu ya zama dole, yi amfani da ƙarfe na taimura da aka saita ƙasa da 300°C na ƙasa da daƙiƙa 3, kuma sau ɗaya kawai. Ba a ba da shawarar gyara bayan reflow ba; idan ba za a iya kaucewa ba, yi amfani da ƙarfe na taimura mai kai biyu kuma tabbatar da halayen LED kafin a yi.

6.3 Taka Tsantsan na Ajiya da Sarrafa

Kafin buɗe jakar kariya daga damshin, adana a ≤30°C da ≤75% RH har zuwa shekara ɗaya. Bayan buɗe, dole ne a yi amfani da samfur a cikin sa'o'i 24 a ≤30°C/≤60% RH. Idan katin alamar damshin ya nuna fallasa ko kuma lokacin ajiya ya wuce, toya a 60±5°C na ≥ sa'o'i 24 kafin amfani. Kada a yi amfani da ƙarfi na inji ko girgiza yayin sanyaya bayan taimura. Guji sanyaya da sauri.

7. Bayani na Kwaikwayo da Oda

7.1 Tsarin Kwaikwayo

Ana sanya kowane reel a cikin jakar kariya daga damshin tare da bushewa da katin alamar zafi. Ana rufe jakar sannan a kwaikwaya a cikin akwatin kwali. Akwatin an lakaba shi da ƙayyadaddun samfur, adadi, da kuma gargaɗin sarrafa. Ana buƙatar taka tsantsan na ESD a duk lokacin sarrafa.

7.2 Gwajin Amincewa

LED ya cika sharuɗɗan aminci masu zuwa (girman samfur 10 pcs, karɓa 0, ƙi 1):

• Reflow: 260°C, 10 daƙiƙa, 3 hawa (JESD22-B106)
• Girgizar zafi: -40°C zuwa 100°C, tsawon mintuna 15, hawa 100 (JESD22-A106)
• Gwajin rayuwa: 25°C, 700 mA, sa'o'i 1000 (JESD22-A108)

Ma'aunin gazawa: wutar lantarki ta gaba > 1.1× USL; wutar juyawa > 2.0× USL; haske na haske<0.7× LSL.

8. Shawarwarin Aikace-aikace

RF-C65S6 ya dace sosai don warkar da UV na tawada, manne, da sutura, da kuma kashe ƙwayoyin cuta ta UV (musamman nau'ikan 365 nm da 385 nm). Hakanan ana iya amfani da shi a fannin phototherapy, gano jabu, da kuma tada haske na fluorescence. Don mafi kyawun sakamako, tsara tsarin tare da isasshen zafi don kiyaye zafin taimura ƙasa da 80°C. Yi amfani da masu tuki na yanzu na yau da kullun tare da masu iyakance wutar da suka dace. Tabbatar cewa LED bai taɓa fuskantar wutar juyawa yayin aiki ba. A cikin yanayin zafi mai girma, rage wutar gaba bisa ga hanyar zafi da wutar don hana zafin junction yiwuwa.

9. Kwatanta da Fasaha Masu Fafatawa

Idan aka kwatanta da fitilun mercury na al'ada, wannan UV LED yana ba da kunnawa/ kashewa nan take, tsawon rai (an ƙididdige shi na sa'o'i 1000 a 700 mA a ƙarƙashin yanayin sarrafawa), ƙananan wutar lantarki, kuma babu mercury. Kunshin ceramic yana ba da ingantaccen yanayin zafi fiye da kunshin filastik, yana ba da damar ƙarfin iko mai girma. Duk da haka, farashin farko na kowane na'ura na iya zama mafi girma fiye da UV LEDs masu ƙarancin ƙarfi; jimlar farashin mallaka yawanci yana ƙasa saboda rage kula da amfani da makamashi.

10. Tambayoyin da Aka Yi Yawa

1. Zan iya tuka wannan LED da wutar da ta fi 700 mA?Matsayin wutar iyaka na iya zama har 1000 mA (pulsed) amma aiki na ci gaba sama da 700 mA na iya wuce mafi girman zafin junction. Sarrafa zafi yadda ya kamata yana da mahimmanci.
2. Menene tsawon rai na al'ada?Gwajin aminci yana tabbatar da sa'o'i 1000 a 700 mA da 25°C; tsawon rai na ainihi a ƙarƙashin yanayin gaske na iya zama tsayi idan an kiyaye zafin junction ƙasa da 105°C.
3. Zan iya amfani da wannan LED don kashe ƙwayoyin cuta a ruwa?Ee, musamman nau'in 365 nm, amma tabbatar an rufe LED da kyau daga damshin. LED ɗin kansa ba shi da hana ruwa; tsarin dole ne ya ba da kariya daga muhalli.
4. Wane nau'in manna taimura ake ba da shawarar?Taimura mara gubar tare da zafin narkewa kusan 217°C ya dace. Yi amfani da kaurin stencil 0.1-0.15 mm don tabbatar da madaidaicin adadin taimura.
5. Yaya zan tsaftace LED bayan taimura?Yi amfani da barasa isopropyl. Kada a yi amfani da tsaftacewa ultrasonic saboda yana iya lalata ruwan tabarau na silicone ko haɗin waya.

11. Abubuwan Zane na Aiki

Misali 1: Jerin warkar da UV don bugu 3D.Jerin madaidaici na LEDs guda 10 (365 nm, 1B43 bin) ana tuka kowane a 700 mA, tare da jimlar iko kusan 52 W. An dora LEDs a kan MCPCB tagulla tare da sanyaya iska ta tilas. Jerin yana samun haske iri ɗaya na 200 mW/cm² a kan yanki 50 mm × 10 mm.

Misali 2: Module na kashe ƙwayoyin cuta ta UV.An shirya LEDs huɗu na 385 nm (1B42 bin) a cikin jerin 2×2 tare da mai haskaka haske don tattara haske a cikin katako 30°. Ana amfani da module don kashe ƙwayoyin cuta a saman a cikin kabad na likita, yana aiki a 500 mA don rage nauyin zafi. Tsarin ya ƙunshi mai ƙidayar lokaci don tabbatar da isasshen adadin UV.

12. Ka'idodin asali

UV LEDs suna samar da haske ta hanyar electroluminescence daga haɗin p-n na semiconductor. Yankin aiki yawanci yana dogara ne akan kayan AlGaN ko InGaN, tare da wavelength da aka ƙayyade ta rabon indium/gallium. Kunshin ceramic yana amfani da substrate mai yawan zafi don cire zafi daga guntun, kuma ruwan tabarau na quartz yana ba da watsa UV mai girma da kariya ta inji. LED yana da hankali ga ESD saboda bakin cikin depletion layer; kariya ta ESD dacewa a cikin masana'anta da haɗawa yana da mahimmanci.

13. Hanyoyin Fasaha

Kasuwar UV LED tana motsawa zuwa mafi girman yawan iko da ƙananan farashi. Ci gaba na gaba ya haɗa da haɓaka ingancin bango (a halin yanzu kusan 30-40% na UVA), tsawon rai, da haɓaka aminci a ƙarƙashin yanayi mara kyau. Modules da yawa na guntu sun zama gama gari don aikace-aikacen iko mai girma. Hakanan yanayin ya haɗa da haɗa UV LEDs tare da na'urori masu auna firikwensin da haɗin IoT don tsarin kashe ƙwayoyin cuta mai hankali. Yayin da fasahar ta girma, UV LEDs za su ci gaba da maye gurbin fitilun mercury na al'ada a cikin ƙarin aikace-aikace.