Farin LED SMD 3.0x3.0mm - Gaban Jirgin Wutar 2.8-3.6V - Makamashi 2.16W - 600mA - Kunshin EMC

1. Bayanin Samarwa

1.1 Bayani

RT-TVG*GE33MCZ wani farin haske ne (LED) wanda ke amfani da guntun shuɗi da canjin phosphor don samar da farin haske mai faɗin bakan. An saka shi a cikin kunshin EMC (Epoxy Molding Compound) mai girman 3.0mm x 3.0mm da kauri 0.72mm. Wannan kunshin yana ba da ingantaccen zubar da zafi da ƙarfi na inji idan aka kwatanta da kunshin PLCC na gargajiya, yana sa ya dace da aikin wutar mai yawa har zuwa 600mA.

1.2 Siffofi

• Kunshin EMC don inganta sarrafa zafi da amincinsa.
• Kusurwar gani mai faɗi sosai na digiri 120, yana ba da rarraba haske daidai.
• Yana dacewa da haɗa SMT na yau da kullun da kuma aikin walda mai sake zubewa.
• Ana samunsa a cikin kunshin tef da reel don ɗauka da sanya ta atomatik.
• Matsayin jin daɗin danshi 3, yana nuna rayuwar bene na sa'o'i 168 bayan buɗewa.
• Yana bin RoHS, ba shi da abubuwa masu haɗari.

1.3 Aikace-aikace

• Hasken baya don nunin LCD, TV, da na'urori.
• Hasken maɓalli da alama a cikin motoci da na'urorin lantarki masu amfani.
• Alamomin gani don matsayi da faɗakarwa.
• Allolin nuni na cikin gida da alamomi.
• Fitillun haske masu siffar bututu (musayar T8/T5).
• Hasken gabaɗaya inda ake buƙatar haske mai yawa.

2. Ma'aunin Fasaha

2.1 Halayen Lantarki da Haske (a Ts=25°C)

Tebur na gaba yana taƙaita mahimman ma'aunin lantarki da haske. Yanayin gwaji yana a cikin gaban wutar lantarki 600mA sai dai in an lura.

2.2 Matsayin Matsakaicin Da Aka Kima

Bayanan: (1) Gaban wutar koli yana a 1/10 na zagayen aiki, faɗin bugun 0.1ms. (2) Duk ma'auni a ƙarƙashin yanayi na ka'ida.

3. Tsarin Binning

3.1 Rukunin Gaban Jirgin Wutar da Fifilar Haske

A cikin gaban wutar 600mA, an rarraba gaban jirgin wutar da fifilar haske cikin rukunoni don tabbatar da daidaito. Rukunin wutar suna daga G1 (2.8-2.9V) zuwa J2 (3.5-3.6V). Rukunin fifilar haske an sanya su T140 (140-145 lm) zuwa T240 (240-245 lm). Akwai wasu rukunoni masu tsaka-tsaki amma ba a jera su gaba ɗaya ba.

3.2 Rarrabuwar Launi

Zane mai nuna canjin launi na CIE 1931 yana ayyana rukunoni masu yawa: D, H, K, T, da sauransu. Kowane rukunin an ayyana shi ta hanyar haɗin kusurwoyi huɗu. Misali, rukunin D00 yana da haɗin (0.3025,0.2723), (0.2958,0.2760), (0.3003,0.2850), (0.3070,0.2813). Waɗannan rukunoni suna ba da damar zaɓin launi daidai don aikace-aikacen da ke buƙatar daidaituwar launi.

4. Lauyoyin Aiki

4.1 Gaban Jirgin Wutar da Gaban Wutar

Hoto 1-7 yana nuna dangantaka: gaban jirgin wutar yana ƙaruwa a hankali tare da gaban wutar. A kusan 600mA, VF yana kusan 3.0V.

4.2 Gaban Wutar da Ƙarfin Dangi

Ƙarfin haske na dangi yana ƙaruwa kusan madaidaiciya tare da gaban wutar har zuwa 600mA, yana nuna ingantaccen aiki a kan iyakar aiki.

4.3 Zafin Walda da Ƙarfin Dangi

Yayin da zafin pad ɗin walda (Ts) ya tashi daga 20°C zuwa 120°C, ƙarfin dangi yana raguwa da kusan 15%, yana nuna mahimmancin sarrafa zafi.

4.4 Zafin Walda da Gaban Wutar

Matsakaicin gaban wutar da aka yarda yana raguwa tare da zafi. A Ts=85°C, gaban wutar ya kamata a rage shi zuwa kusan 400mA.

4.5 Gaban Jirgin Wutar da Zafin Walda

Gaban jirgin wutar yana raguwa madaidaiciya tare da ƙaruwar zafi, tare da gangare na kusan -2mV/°C.

4.6 Zanen Rarraba Haske

Tsarin haske yana nuna rarraba Lambertian tare da cikakken faɗi rabin mafi girma na 120°, yana ba da faɗin kusurwa.

4.7 Haɗin Launi da Zafin Walda

Canjin launi ya yi ƙanƙanta akan zafi; Δx da Δy suna kasancewa cikin 0.01 a cikin iyakin aiki.

4.8 Rarraba Bakan

Bakan fitarwa ya tashi a kusa da 450nm (shuɗi) da 550nm (rawaya), na yau da kullun don farin LED da aka canza ta phosphor.

5. Bayanin Injiniya da Kunshin

5.1 Girman Kunshin

Kunshin yana da girma na 3.0mm × 3.0mm × 0.72mm (kallon sama: 3.0×2.6? ainihin girman 3.0×3.0mm). An nuna polarity ta hanyar ƙira a saman da cathode mai alama. Ana ba da tsarin walda da aka ba da shawara.

5.2 Girman Tef ɗin Dauka

Girman aljihun tef ɗin dauka shine AO=3.2±0.1mm, BO=3.3±0.1mm, KO=1.4±0.1mm. Faɗin tef ɗin 8.0mm ne tare da mizanin tazara.

5.3 Girman Reel

Zirgar reel 178±1mm, faɗin 16.9±0.1mm, zirgar hub 59mm.

5.4 Ƙayyadaddun Label

Kowane label yana ɗauke da lambar sashi, lambar spec, lambar lot, lambar rukuni (flux, chromaticity, VF), adadi, da kwanan wata.

5.5 Kunshin Mai Kariyar Danshi

Ana sanya reels a cikin jaka masu toshe danshi tare da bushewar abu da katin nuna zafi.

5.6 Abubuwan Gwajin Aminci

Gwaje-gwajen sun haɗa da reflow, girgizar zafi, ajiya mai zafi ko sanyi, gwajin rayuwa a 600mA da 25°C, da gwajin rayuwa mai zafi da danshi. Ma'aunin karɓa: 0/1 gazawa.

5.7 Ka'idojin Hukunci Lallacewa

Bayan gwaji, gaban jirgin wutar kada ya wuce 1.1×USL, juyawar wutar kada ta wuce 2.0×USL, kuma fifilar haske kada ta ragu ƙasa da 0.7×LSL.

6. Umarnin Walda SMT Reflow

6.1 Hoton Reflow

Fara ɗumama daga 150°C zuwa 200°C na daƙiƙa 60-120. Matsakaicin hawa ≤3°C/s. Lokaci sama da 217°C (TL) yana da daƙiƙa 60-120 tare da iyakar zafin 260°C na sama da daƙiƙa 10. Matsakaicin sanyaya ≤6°C/s. Jimlar lokaci daga 25°C zuwa iyakar ≤8 mintuna.

6.2 Ƙarfen Walda

Walda da hannu: zafin ƙarfe ≤300°C na ≤3 daƙiƙa, sau ɗaya kawai.

6.3 Gyara

Ba a ƙarfafa gyara ba; idan ya cancanta, yi amfani da ƙarfen walda mai kan biyu kuma tabbatar da halaye.

6.4 Taka Tsantsan

Saman saman silicone ne mai laushi; guje wa matsi mai yawa. Kar a sa a kan PCB da ya karkace. Guje wa damuwa na inji yayin sanyaya.

7. Kariyar Mu'amala

7.1 Abun Sulphur da Halogen

Abun sulphur a cikin kayan haɗi dole ne ya kasance ƙasa da 100PPM. Bromine da chlorine kowanne ƙasa da 900PPM, jimlar ƙasa da 1500PPM. Wannan shawara ce kawai.

7.2 VOCs da Silicone

VOCs daga kayan kayan aiki na iya shiga cikin silicone kuma su haifar da canza launi, rage fitar haske. Gwada duk kayan don dacewa.

7.3 Kayan Aikin Mu'amala

Yi amfani da ƙarfe a bangarorin gefe; guje wa taɓa ruwan tabarau na silicone. Kar a matsa ruwan tabarau.

7.4 Ƙirar Kewayawa

Ƙirƙiri masu iyakance wutar don hana wuce gona da iri na matsayin ƙarshe. Guje wa juyawar jirgin wutar don hana lalacewa.

7.5 Ƙirar Zafi

Samar da zafi yana rage haske kuma yana canza launi. Samar da isasshen ɗaukar zafi.

7.6 Tsaftacewa

Yi amfani da isopropyl alcohol don tsaftacewa. Tsaftacewa da sauti mai ƙarfi na iya lalata LED.

7.7 Yanayin Ajiya

Jakar da ba a buɗe ba: ≤30°C, ≤75% RH har zuwa shekara 1. Bayan buɗewa: ≤30°C, ≤60% RH na sa'o'i 24. Idan ta wuce, gasa a 65±5°C na sa'o'i 24.

7.8 Jin daɗin ESD

LEDs suna jin daɗin ESD; yi amfani da kariya mai dacewa. Ƙarfin ESD >90% a 8kV HBM.

8. Bayanan Aikace-aikace

Don aikace-aikacen haske na baya, ana iya haɗa LEDs da yawa a jere/daidaici tare da daidaita wutar da ta dace. Ana ba da shawarar mai tuka wutar koyaushe don kiyaye daidaiton haske. Sarrafa zafi yana da mahimmanci: tabbatar da kyakkyawar hulɗa tsakanin pad ɗin LED da heatsink na PCB. Yi amfani da vias na zafi idan ya cancanta. Don aikace-aikacen waje, yi la'akari da ƙarin kariyar muhalli saboda jin daɗin ruwan tabarau na silicone.

9. Tambayoyin da Akai Akai

9.1 Me yasa rarraba gaban jirgin wutar ke da mahimmanci?

Yana tabbatar da daidaiton haske da amfani da wutar a cikin layukan daidaici.

9.2 Yaya ake mu'amala da ESD?

Yi amfani da wuraren aiki da aka ƙasa, mari na wuyan hannu masu hana wutar lantarki, da kunshin hana wutar lantarki.

9.3 Zan iya wuce 600mA?

A'a, ba a yarda a wuce matsayin iyakar ƙarshe ba. Har ma da bugun gajere a 900mA ana yarda da su kawai tare da aikin 10%.

10. Abubuwan Aikace-aikace Masu Aiki

Misali 1: Hasken bututu madaidaiciya wanda ya maye gurbin bututun T8 na fluorescent. LEDs 24 a kowace mita, ana tuƙa su a 600mA, suna samun lumens 3000 a kowace mita. Misali 2: Naúrar haske na baya na LCD mai LEDs 100, kowanne yana aiki a 300mA don rage yawan zafi.

11. Ƙa'idar Aiki

Wannan farin LED yana amfani da guntun InGaN shuɗi wanda aka rufe da YAG:Ce phosphor. Hasken shuɗi (λ≈450nm) daga guntun yana kunna phosphor, wanda ke fitar da haske rawaya. Haɗin shuɗi da rawaya yana samar da farin haske. Zafin launi ya dogara da abun da phosphor ya ƙunshi.

12. Hanyoyin Ci Gaba

Kunshin EMC yana samun shahara saboda juriyarsa ga zafi, fitar haske mafi kyau, da dacewa da aiki mai yawan wutar. Hanyoyin gaba sun haɗa da kunshin girman guntu da inganci mafi girma.