Takardar Bayani LED mai Shuɗi PLCC 2.8x3.5x0.65mm 2.8-3.4V 300mA 12-22lm 450-460nm - Takardar Fasaha ta Turanci

1. Bayanin Samfur

1.1 Bayani na Gabaɗaya

BNRI35TS-DK-2T shine LED mai shuɗi wanda ya dogara da fasahar InGaN. An saka shi a cikin marufi PLCC mai girma 2.8 mm × 3.5 mm × 0.65 mm. Na'urar tana ba da kusurwar kallo mai faɗi kuma ta dace da haɗawa ta saman. Matsayin hankalinta na danshi shine Class 3, kuma ta cika ka'idojin RoHS.

1.2 Siffofi

• Marufi PLCC don babban aminci da sauƙin haɗawa.
• Kusurwar kallo mai faɗi sosai na 120°.
• Ya dace da duk hanyoyin haɗawa SMT da walda.
• Ana samunsa a kan tef da nadi (4000 guda/nadi).
• Matsayin hankalin danshi: Matsayi 3.
• Ya cika RoHS kuma ba shi da gubar.

1.3 Ayyuka

• Hasken gine-gine: otal-otal, kasuwanni, kayan gida.
• Nuni da alamomi na cikin gida.
• Hasken fili da hasken ado.
• Hasken gabaɗaya inda ake buƙatar inganci mai girma da tsayin igiyar ruwa taƙaice.

2. Sigogin Lantarki da Hasken Ruwa

2.1 Sigogin Samfur (a TS=25°C)

Tebur 1-1 yana taƙaita halayen lantarki da haske a yanzun gaba 300 mA:

• Wutar Gaba (VF): 2.8 V (ƙarami) – 3.4 V (babba), ba a bayyana na yau da kullun ba.
• Yanzun Baya (IR): babba 10 µA a VR=5 V.
• Hasken haske (Φv): 12 lm (ƙarami) – 22 lm (babba) a 300 mA.
• Kusurwar kallo (2θ1/2): digiri 120 (na yau da kullun).
• Tsawon igiyar ruwa mai rinjaye (λd): 450 nm (ƙarami) – 460 nm (babba).
• Juriyar zafi (RTHJ-S): 35 °C/W (na yau da kullun).

Matsayin iyaka mafi girma (Tebur 1-2):

• Rushewar wutar lantarki (PD): 1224 mW
• Yanzun Gaba (IF): 360 mA
• Yanzun Gaba mafi girma (IFP): 400 mA (1/10 aiki, bugun 0.1 ms)
• Wutar Baya (VR): 5 V
• ESD (HBM): 2000 V (yawan amfanin >80%)
• Zafin Aiki (TOPR): -40 zuwa +85 °C
• Zafin Ajiya (Tstg): -40 zuwa +100 °C
• Zafin Junction (TJ): 110 °C

2.2 Rarraba Bin (IF=300mA)

Bin wutar gaba: G0 (2.8-3.0V), H0 (3.0-3.2V), I0 (3.2-3.4V).
Bin hasken haske: PIA (12-15 lm), PJA (15-18 lm), PED (18-20 lm), QED (20-22 lm).
Bin tsayin igiyar ruwa mai rinjaye: A10 (450-452.5 nm), A20 (452.5-455 nm), B10 (455-457.5 nm), B20 (457.5-460 nm).

3. Bayanan Injiniya da Marufi

3.1 Girman Marufi

Marufin nau'in PLCC ne tare da girma daga sama: 2.80 mm × 3.50 mm (tsawon × faɗi). Kauri daga gefe shine 0.65 mm. Hoto na ƙasa yana nuna filaye biyu don cathode da anode, tare da alamar polarity. Ana bayar da tsarin walda don shimfidar fili mafi kyau (duba Fig.1-4 da Fig.1-5). Duk girman hakuri ±0.2 mm ne sai dai idan an bayyana.

3.2 Tef ɗin Daukawa da Nadi

Tef ɗin daukawa: tef daidai 8 mm ko 12 mm (ba a ƙayyade faɗin daidai ba), tare da alamar polarity da tef na sama. Girman nadi: A (diameter na waje) 178 ±1 mm, B (faɗi) 10.5 ±0.5 mm, C (diameter na cibiya) 59 mm, D (diameter ramin cibiya) 13.5 ±0.5 mm. Mafi girman 4000 guda a kowane nadi.

3.3 Sigar Lakabi

Lakabi sun haɗa da: Lambar Sashe, Lambar Spec, Lambar Lot, Lambar Bin (ciki har da hasken haske da tsawon igiyar ruwa), kewayon Wutar Gaba, Adadi, da Kwanan wata.

Marufi ya ƙunshi nadi a cikin buhun hana danshi tare da busasshiyar kayan aiki da mai nuna danshi, an saka a cikin akwatin kwali.

4. Hoto na Hasken Ruwa da Lantarki na Yau da Kullun

Ana ba da hotuna da yawa don bayyana halayen na'urar a ƙarƙashin yanayi daban-daban:

• Wutar Gaba vs. Yanzun Gaba (Fig 1-7):A 300 mA, wutar gaba kusan 2.9-3.1 V ne. Hoto yana nuna halayen diode na yau da kullun.
• Yanzun Gaba vs. Ƙarfin Hasken Ruwa (Fig 1-8):Ƙarfin haske yana ƙaruwa da yanzun, tare da cikawa a manyan yanzuna. A 300 mA, ƙarfin haske kusan 1.0 ne.
• Zafin Walda vs. Hasken Ruwa na Dangantaka (Fig 1-9):Hasken ruwa yana raguwa yayin da zafin walda ya tashi, yana faduwa zuwa kusan 0.8 na ƙimar farko a 90°C.
• Zafin Walda vs. Yanzun Gaba (Fig 1-10):Matsakaicin yanzun gaba da aka yarda yana raguwa da zafin jiki don tabbatar da iyakar zafin junction.
• Wutar Gaba vs. Zafin Walda (Fig 1-11):Wutar gaba tana raguwa daidai da zafin jiki, tare da ƙima mara kyau.
• Tsawon Igiyar Ruwa vs. Zafin Fil (Fig 1-12):Tsawon igiyar ruwa mai rinjaye yana canzawa kaɗan (kimanin 2 nm) a kan kewayon zafin jiki daga 20°C zuwa 100°C.
• Rarraba Bakan (Fig 1-13):Fitarwa mafi girma a kusan 455-460 nm, tare da FWHM ƙunƙuntaccen wanda ya zama gama gari na LED mai shuɗi InGaN.

5. Gwajin Aminci

5.1 Yanayin Gwaji

Ana gwada LED a kan gwaje-gwajen aminci da yawa bisa ga ka'idojin JEDEC:

• Reflow: 260°C mafi girma, sau 2.
• Girgizar Zafi: -40°C zuwa 100°C, tsayawa 15 mintuna, hawan 100.
• Ajiya a Babban Zafin Jiki: 100°C, sa'o'i 1000.
• Ajiya a Ƙarƙashin Zafin Jiki: -40°C, sa'o'i 1000.
• Gwajin Rayuwa: Ta=25°C, IF=300mA, sa'o'i 1000.
• Rayuwa a Babban Zafi da Danshi: 60°C/90%RH, IF=150mA, sa'o'i 1000.

5.2 Sharuɗɗan Hukunta Lalacewa

Bayan kowane gwaji, LED ya kamata ya wuce: wutar gaba cikin ƙayyadaddun, kiyaye ƙarfin haske ≥70%, babu buɗewa/taƙaitawa ko kyalkyali.

6. Jagororin Walda na Reflow SMT

6.1 Tsarin Reflow

Ana nuna tsarin walda na reflow da aka ba da shawara a Fig 3-1. Maɓallan sigogi:

• Matsakaicin hawan: mafi girma 3°C/s
• Preheat: 150°C zuwa 200°C na dakika 60-120
• Lokaci sama da 217°C: mafi girma dakika 60
• Matsayin zafin mafi girma: 260°C mafi girma, tare da lokaci a cikin 5°C na kololuwa: mafi girma dakika 10
• Sanyaya: mafi girma 6°C/s
• Lokaci daga 25°C zuwa kololuwa: mafi girma mintuna 8

Walda reflow bai kamata ya wuce sau biyu ba. Idan fiye da sa'o'i 24 sun wuce bayan reflow na farko, LED na iya lalacewa. Kada a sanya damuwa yayin dumama.

6.2 Walda da Hannu

Lokacin walda da hannu, dole ne zafin ƙarfe ya kasance ƙasa da 300°C na ƙasa da dakika 3, kuma an yarda da gwaji guda ɗaya kawai.

6.3 Gyara

Ba a ba da shawarar gyara ba. Idan ba makawa, yi amfani da ƙarfe mai walda mai kai biyu. Tabbatar babu lalacewa ga halayen LED a gaba.

6.4 Hattara

Mai rufin silicone yana da laushi; ka guji matsi mai ƙarfi a saman. Yi amfani da matsin bututun ɗauka daidai. Kada a sanya ƙarfin injiniya ko sanyaya da sauri bayan walda.

7. Hattara da Hanyoyin Ajiya

7.1 Matsalolin Muhalli

Abun sulfur a cikin kayan hadawa dole ne ya kasance ƙasa da 100 ppm don hana lalacewa. Abun bromine<900 ppm, Chlorine<900 ppm, jimlar Br+Cl<1500 ppm. VOCs da ke fita daga kayan na iya canza launin rufin silicone; dole ne a tabbatar da dacewa a gaba.

7.2 Gudanar da Injiniya

Riƙe LED ta gefuna ta amfani da fil. Kada a taɓa ruwan silicone kai tsaye. Ka guji fitar da wutar lantarki mai ƙarfi saboda LED suna da hankali (ESD >2000V HBM). EOS kuma na iya haifar da lalacewa.

7.3 Yanayin Ajiya

Kafin buɗe buhun aluminum: adana ≤30°C, ≤75% RH, a cikin shekara 1 daga kwanan wata. Bayan buɗewa: ≤30°C, ≤60% RH, sa'o'i 24. Idan ya wuce, ana buƙatar gasa a 60±5°C na sa'o'i 24. Idan kayan da ke shanye danshi sun ɓace ko marufi ya lalace, gasa kafin amfani.

Tsaftacewa: Ana ba da shawarar isopropanol. Ba a ba da shawarar tsaftacewa da ultrasonic ba saboda yiwuwar lalacewa.

8. Jagorar Aiki

Wannan LED mai shuɗi ya dace sosai don hasken gine-gine na ciki da waje, hasken baya na nuni, da hasken fili. Lokacin zayyana tare da LED da yawa a jere ko a layi daya, yi la'akari da rarraba yanzun da zubar da zafi. Koyaushe sanya resistors masu iyakance yanzun ko amfani da masu tuƙi na yanzun akai don hana guduwar zafi. Zayyana zafi yana da mahimmanci: tabbatar da zayyana allo ya ɗauki zubar da zafi don kiyaye zafin junction ƙasa da 110°C. Kusurwar kallo mai faɗi (120°) tana ba da rarraba haske iri ɗaya.

9. Kwatanta Fasaha da Fa'idodi

Idan aka kwatanta da LED PLCC 2835 makamantan, wannan na'urar tana ba da tsawon igiyar ruwa (450-460 nm) da hasken haske da aka rarraba da kyau, yana tabbatar da daidaiton launi a cikin batches. Marufin PLCC an san shi da aminci mai ƙarfi da sauƙin haɗawa. Kusurwar kallo mai faɗi sosai ya bambanta shi daga na'urorin yau da kullun. Matsayin hankalin danshi Level 3 ya zama gama gari amma yarda da RoHS da ƙarfin ESD yana ƙara daraja. Kewayon bin don haske har zuwa 22 lm a 300 mA yana da gasa ga LED mai shuɗi a wannan girman marufi.

10. Ka'idar Aiki da Fasaha

LED yana amfani da InGaN (indium gallium nitride) azaman kayan aiki mai aiki wanda aka shuka a kan substrate. Lokacin da aka yi forward bias, electrons da holes suna haɗuwa a yankin aiki, suna fitar da photons tare da makamashi daidai da bandgap. Fitarwa mai shuɗi (450-460 nm) ana samu ta hanyar daidaita abun indium. Marufin PLCC yana rufe die kuma yana ba da haɗin lantarki ta hanyar lead frames. Mai rufin silicone yana kare die kuma yana siffata fitowar haske.

11. Hanyoyin Masana'antu da Hangen Gaba

Fasahar LED tana ci gaba da haɓaka zuwa ga inganci mafi girma, ƙaramin marufi, da aminci mafi girma. LED masu haɗa saman kamar wannan marufi PLCC ana karɓe su sosai don haɗawa ta atomatik. Hanyar a cikin LED mai shuɗi ta haɗa da ingantaccen ingancin kwantum da ƙaramin fitarwa na bakan don ayyuka a haske da nuni. Yayin da gudanarwar zafi ke inganta, ana iya ƙara yanzun aiki. Ayyukan wannan LED ya dace da buƙatun kasuwa na yanzu don ingantattun, ƙanana, kuma amintattun tushen haske mai shuɗi.

12. Tambayoyin da Aka Yi Yawa (FAQ)

Tambaya: Menene wutar gaba na yau da kullun a 300 mA?

Amsa: Wutar gaba tana kusan 3.0-3.1 V, ko da yake tana canzawa a cikin kewayon 2.8-3.4 V dangane da bin. Don Allah a duba lambar bin a kan lakabi.

Tambaya: Zan iya amfani da wannan LED a yanzun da ya fi 300 mA?

Amsa: Matsakaicin yanzun gaba mafi girma shine 360 mA (DC) da 400 mA kololuwa (pulsed). Yin aiki sama da 360 mA na iya lalata na'urar. Tabbatar da zubar da zafi daidai.

Tambaya: Ta yaya zan zaɓi bin da ya dace don aikina?

Amsa: Zaɓi bin wutar gaba bisa ga zayyana direba. Don daidaiton launi, zaɓi ƙunƙuntaccen bin tsawon igiyar ruwa (misali A10 ko B10). Don hasken haske, zaɓi bisa ga buƙatun haske.

Tambaya: Menene rayuwar ajiya bayan buɗe buhun?

Amsa: Dole ne a yi amfani da LED a cikin sa'o'i 24 bayan buɗewa idan an adana a ≤30°C da ≤60% RH. Idan ba haka ba, gasa a 60°C na sa'o'i 24 kafin amfani.

Tambaya: Shin wannan LED ya dace da amfani a waje?

Amsa: Kewayon zafin aiki shine -40 zuwa +85°C, don haka ana iya amfani da shi a waje idan an rufe shi da kyau a kan danshi. Koyaya, marufin ba shi da hana ruwa; ana buƙatar rufi na waje.

Tambaya: Zan iya tsaftace LED bayan walda?

Amsa: E, yi amfani da isopropanol. Ka guji tsaftacewa da ultrasonic.

13. Misalan Zayyana

Misali 1: Sandar haske ta layi don nuni na ciki. Yi amfani da LED 10 a jere da aka tuƙa ta hanyar tushen yanzun akai da aka saita zuwa 300 mA. Ɗauki jimlar faɗuwar wutar (kimanin 30 V). Yi amfani da filaye masu zubar da zafi a kan PCB don zubar da zafi. Tabbatar da tazara don yada zafi daidai.

Misali 2: Modul ɗin LED guda ɗaya don hasken fili. Yi amfani da buck converter don tuƙa LED ɗaya a 300 mA. Saka ruwan tabarau don siffata haske. Kusurwar kallo mai faɗi na LED da kanta za a iya amfani da ita ba tare da diffuser ba don haske mai faɗi.