REFOND Yellow LED RF-YMRA30TS-AB-G - 2.8x3.5x1.85mm - 2.0-2.6V - 196mW - 584.5-594.5nm - Matsayin Mota

1. Bayanin Samfurin

REFOND RF-YMRA30TS-AB-G LED rawaya ce mai ƙarfin aiki bisa fasahar substrate AlGaInP. An haɗa shi a cikin kunshin PLCC4 mai girma 3.50mm x 2.80mm x 1.85mm, wannan LED an tsara shi don aikace-aikacen mota da masana'antu masu buƙata. Yana ba da iyakar wavelength 584.5nm zuwa 594.5nm, yana ba da haske rawaya. Tare da kusurwar kallo mai faɗi na digiri 120, yana tabbatar da ganuwa mai kyau da rarraba haske daidai.

1.1 Siffofi

• Kunshin PLCC4 na sama-mount don hada hoto ta atomatik
• Kusurwar kallo mai faɗi sosai 120°
• Ya dace da duk hanyoyin hada SMT da soldering
• Ana samuwa a kan tef da reel don samar da yawa
• Matsayin laushi na damshi 2 (MSL2)
• Ya bi ka'idojin RoHS kuma ya cancanta da AEC-Q102 don amincin mota

1.2 Aikace-aikace

• Hasken ciki da waje na mota (misali, alamomin dashboard, alamomin juyawa, fitilun baya)
• Alamomin maɓalli da na'urorin sarrafawa

2. Bayani mai zurfi na Ma'auni na Fasaha

2.1 Halayen Lantarki (a Ts=25°C, IF=50mA)

Ƙarfin Gaba (VF):Ƙima ta yau da kullun daga 2.0V zuwa 2.6V. Wannan ƙarfin gaba mai rauni yana ba da damar aiki mai inganci a cikin da'irori masu ƙarancin lantarki. Hakurin auna shine ±0.1V.

Ƙarfin Baya (IR):Matsakaicin 10µA a VR=5V, yana nuna ingancin gyara mai kyau da ƙarancin zubewa.

Wavelength Babba (λD):584.5nm zuwa 594.5nm, yana rufe bakan rawaya. Hakurin ±0.005nm.

Ƙarfin Haske (IV):Ya bambanta daga 1800mcd zuwa 3500mcd a 50mA, yana ba da haske mai girma don alamomi da aikace-aikacen sigina. Hakurin ±10%.

Kusurwar Kallo (2θ1/2):Digiri 120 na yau da kullun, yana tabbatar da rarraba haske mai faɗi don fitilun mota.

Juriyar Zafi (Ƙarshen Haɗi zuwa Solder):Juriyar zafi na gaske 94°C/W na yau da kullun (matsakaici 105°C/W), juriyar zafi na lantarki 80°C/W na yau da kullun (matsakaici 90°C/W). Ƙarancin juriyar zafi yana taimakawa kula da zafin ƙarshen haɗi a ƙarƙashin aiki mai yawan halin yanzu.

2.2 Matsakaicin Ƙimar Matsayi

Ƙarfin Haske (PD):Matsakaicin 196mW. Yin wuce gona da iri na iya haifar da lalacewa ta dindindin.

Ƙarfin Gaba (IF):70mA ci gaba, 100mA kololuwa (1/10 sake zagayowar aiki, tsawon bugun 10ms). Dole ne a rage halin yanzu na aiki a yanayin zafi mai girma kamar yadda aka nuna a lanƙwasan zafin solder vs. halin yanzu na gaba.

Ƙarfin Baya (VR):Matsakaicin 5V. Ya kamata a guji juyar da ƙarfin lantarki a cikin ƙirar da'ira.

ESD (HBM):2000V, yana buƙatar matakan kariya na ESD yayin mu'amala.

Zafin Aiki (TOPR):-40°C zuwa +100°C.

Zafin Ajiya (TSTG):-40°C zuwa +100°C.

Zafin Ƙarshen Haɗi (TJ):Matsakaicin 120°C. Dole ne sarrafa zafi ya tabbatar da bai wuce wannan iyaka ba.

3. Tsarin Rarraba Bins

Ana rarraba RF-YMRA30TS-AB-G zuwa bins don ƙarfin gaba, ƙarfin haske, da wavelength babba don tabbatar da daidaito a aikace-aikace.

3.1 Bins na Ƙarfin Lantarki (VF a IF=50mA)

3.2 Bins na Ƙarfin Haske (IV a IF=50mA)

3.3 Bins na Wavelength (λD a IF=50mA)

Kowane LED an yi masa alama da lambar bin a kan lakabin, yana ba da damar abokan ciniki su zaɓi takamaiman bins don daidaito na launi ko daidaita ƙarfi.

4. Binciken Lanƙwasa Ayyuka

4.1 Ƙarfin Gaba vs. Ƙarfin Gaba (Hoto 1-7)

Yayin da halin yanzu na gaba yana ƙaruwa daga 0 zuwa 70mA, ƙarfin gaba yana ƙaruwa sosai daga kusan 1.8V zuwa 2.6V. A 50mA (matsayin aiki na yau da kullun), VF kusan 2.3V ne. Wannan lanƙwasa tana taimaka wa masu zane su kiyasta faɗuwar lantarki da ɓatar da ƙarfi a ƙarƙashin halin yanzu daban-daban.

4.2 Ƙarfin Gaba vs. Haske Mai Dangantaka (Hoto 1-8)

Haske mai dangantaka yana ƙaruwa kusan daidai gwargwado tare da halin yanzu na gaba har zuwa 50mA, sannan ya fara cika. A 70mA, haske mai dangantaka yana kusan 130% na ƙimar a 50mA. Don aiki mai inganci, ana ba da shawarar tuƙi a 50mA don daidaita haske da sarrafa zafi.

4.3 Zafin Ƙarshen Haɗi vs. Ƙarfin Dangantaka (Hoto 1-9)

Yayin da zafin ƙarshen haɗi ya tashi daga -40°C zuwa +120°C, ƙarfin dangantaka yana raguwa a hankali. A 100°C, ƙarfin ya faɗi zuwa kusan 80% na ƙimar a 25°C. Wannan rage zafi yana da mahimmanci ga yanayin zafi mai girma na mota.

4.4 Zafin Solder vs. Ƙarfin Gaba (Hoto 1-10)

Dole ne a rage matsakaicin halin yanzu na gaba da aka yarda lokacin da zafin solder ya wuce 25°C. A 100°C, matsakaicin halin yanzu kusan 30mA ne. Bukatar shigar da zafi mai kyau don kula da iyawar halin yanzu.

4.5 Canjin Ƙarfin Lantarki vs. Zafin Ƙarshen Haɗi (Hoto 1-11)

Ƙarfin gaba yana raguwa daidai gwargwado tare da ƙaruwar zafin ƙarshen haɗi a yawan kusan -2mV/°C. A 100°C, VF ya faɗi da kusan 0.2V idan aka kwatanta da -40°C. Dole ne a yi la'akari da wannan ƙimar zafin mara kyau a cikin da'irori masu tuƙi masu ci gaba.

4.6 Tsarin Radiation (Hoto 1-12)

LED yana nuna tsarin radiation mai daidaitacce tare da rabin kusurwa 60° (kusurwar kallo 120°). Ƙarfin dangantaka 100% ne a 0°, yana raguwa zuwa 50% a ±60°. Wannan rarraba mai kama da Lambertian yana tabbatar da haske daidai a aikace-aikacen alamomi.

4.7 Canjin Wavelength vs. Zafin Ƙarshen Haɗi (Hoto 1-13)

Wavelength babba yana canzawa zuwa dogon wavelength yayin da zafi ya ƙaru, a kusan +0.1nm/°C. A kan cikakken kewayon zafi (-40°C zuwa +120°C), canjin zai iya kaiwa 8nm, wanda zai iya shafar daidaito na launi a tsarin LED da yawa.

4.8 Rarraba Bakan (Hoto 1-14)

Bakan ya tashi a kusan 590nm tare da cikakken nisa a rabin matsakaici (FWHM) na kusan 20nm. Fitarwa tana da kunkuntar kuma an bayyana shi a cikin yankin rawaya, yana sa ya dace da aikace-aikacen da ke buƙatar launi.

5. Bayanan Mechanical da Kunshin

5.1 Girman Kunshin

Kunshin PLCC4 yana da tsayi 3.50mm, faɗi 2.80mm, da tsawo 1.85mm (duk ma'auni ±0.05mm). Duban sama yana nuna jiki rectangular tare da alamar polarity. Duban ƙasa yana nuna filaye huɗu na solder: Pad 1 (cathode, alama da yanke kusurwa), Pad 2 (anode), Pad 3 (auxiliary cathode), da Pad 4 (auxiliary anode). An nuna polarity a sarari. Tsarin soldering da aka ba da shawara (Hoto 1-5) yana da girman pad 0.80mm x 0.70mm tare da tazara 2.20mm da sawun gabaɗaya 4.60mm x 2.60mm.

5.2 Ganin Polarity

Ana nuna gefen cathode ta hanyar yankan kusurwa a kan kunshin. Duban sama yana nuna alamar polarity (tab) yana nuna cathode. Dole ne a tabbatar da daidaitaccen daidaitawa yayin hada PCB.

6. Jagoran Solder da Hada

6.1 Bayanin Solder na Reflow

Bayani na reflow da aka ba da shawara (Hoto 3-1) yana bin yanayin JEDEC na yau da kullun. Maɓallan ma'auni: matsakaicin hawan haya ≤3°C/s, preheat daga 150°C zuwa 200°C na 60-120 seconds, lokaci sama da 217°C: matsakaicin 60 seconds, zafin kololuwa 260°C tare da lokacin zama a cikin 5°C na kololuwa na matsakaicin 10 seconds, saukar da sanyi ≤6°C/s. Jimlar lokaci daga 25°C zuwa kololuwa ≤8 minutes. Solder na reflow bai kamata ya wuce passes biyu ba; idan fiye da 24 hours tsakanin passes, ana buƙatar baking.

6.2 Solder da Hannu

Lokacin yin solder da hannu, yi amfani da ƙarfe mai zafi a ≤300°C na ƙasa da 3 seconds, kuma kawai a yi solder sau ɗaya a kowace haɗi.

6.3 Kariya Mu'amala

• Kada a yi amfani da matsi na injiniya a kan saman silicone encapsulant yayin hada.
• Ka guji hawa a kan warped PCBs ko lanƙwasa allo bayan soldering.
• Kada a yi amfani da ƙarfi ko girgiza yayin sanyaya.
• Yi amfani da kayan aikin ɗauka masu dacewa; ka guji taɓa saman lens kai tsaye.

7. Bayanin Marufi da Oda

Marufi: 2000 guda a kowane reel. Tebur na ɗaukar hoto (Hoto 2-1) yana da tazarar ramin sprocket 4.00mm, tazarar aljihun kayan aiki 8.0mm, da faɗi 12mm. Reel (Tebur 2-1) yana da diamita na waje 178mm, diamita na ciki 60mm, diamita na hub 13mm. Kowane reel an rufe shi a cikin jakar hana damshi tare da silica gel da katin nuna damshi (MSL2). Lakabi sun haɗa da lambar yanki, lambar spec, lambar lot, lambobin bin (VF, IV, WLD), adadi, da lambar kwanan wata.

Marufin akwatin kwali yana kare reels yayin jigilar kaya.

8. Shawarwari na Aikace-aikace

Hasken mota:Cancantar AEC-Q102 ya sa wannan LED ya dace da ciki (ambient, karatun haske) da waje (alamomin juyawa, fitilun tsayawa, fitilun baya) na mota. Don amfani a waje, tabbatar da sarrafa zafi mai kyau saboda yanayin zafi mai girma.

Hasken maɓalli:Tare da kusurwar kallo 120°, ya dace da hasken baya na maɓalli da alamun sarrafawa.

La'akari da ƙira:Yi amfani da resistors masu iyakance halin yanzu masu dacewa. Yi aiki a 50mA don haske na yau da kullun. Tabbatar cewa an tsara pads na zafi na PCB don watsar da zafi (thermal pad a ƙasa). Ka guji juyar da lantarki da ESD. Don yanayin sulfur mai yawa, tabbatar da dacewa da kayan aiki (sulfur content <100ppm, bromine+chlorine <1500ppm).<100ppm, bromine+chlorine<1500ppm).

9. Kwatancen Fasaha

Idan aka kwatanta da al'adun LED da aka rufe da epoxy, wannan kunshin PLCC4 tare da rufin silicone yana ba da kyakkyawan kwanciyar hankali na zafi mai girma da kusurwar kallo mai faɗi. Chip AlGaInP yana ba da inganci mai girma a cikin bakan rawaya tare da ƙarancin raguwar zafi. Cancantar mota tana tabbatar da aminci mafi girma fiye da LED na kasuwanci na yau da kullun, musamman a ƙarƙashin girgiza da zagayowar zafi.

10. Tambayoyi masu Yawanci

Tamb: Menene halin yanzu da ake ba da shawara don tsawon rai?
Amsa: 50mA na yau da kullun; rage sama da 25°C zafin solder.

Tamb: Zan iya tuƙi wannan LED da tushen lantarki mai ci gaba?
Amsa: Ba a ba da shawara ba tare da resistor a jere ba saboda ƙimar zafin mara kyau. Yi amfani da halin yanzu mai ci gaba ko resistor.

Tamb: Menene rayuwar ajiya?
Amsa: Shekara 1 a cikin jakar da ba a buɗe ba a ≤30°C, ≤75%RH. Bayan buɗewa, yi amfani da shi cikin 24 hours ko gasa a 60°C na 24h.

Tamb: Yaya za a tsaftace LED bayan soldering?
Amsa: Yi amfani da isopropyl alcohol. Kada a yi amfani da ultrasonic cleaning.

Tamb: Shin LED yana jure sulfur?
Amsa: Ka guji fallasa sulfur da halogen fiye da ƙayyadaddun iyaka kamar yadda aka bayyana a kariyar mu'amala.

11. Misalan Aikace-aikace na Aiki

Fitilar baya ta mota:Matrix na waɗannan LED rawaya da ake amfani da su don ayyukan alamar juyawa, ana tuƙi su a 50mA kowanne, tare da thermal vias a kan PCB da aluminum core board don watsar da zafi. Sun sami daidaitaccen launi da ƙarfi sun cika ka'idojin ECE R6.

Alamar dashboard:Ana amfani da ita azaman fitilar faɗakarwa, tare da halin yanzu 30mA don rage haske, yana tabbatar da haske mara kyau. Kusurwar kallo mai faɗi yana ba da damar gani daga wurare da yawa.

12. Bayanin Ka'ida

LED rawaya ta dogara ne akan tsarin kayan semiconductor bandgap kai tsaye AlGaInP (Aluminum Gallium Indium Phosphide). Yadudduka na epitaxial ana girma a kan substrate GaAs. Tsarin rijiyoyi na quantum yana fitar da photons masu kuzari daidai da haske rawaya (kusan 590nm). An rufe chip ɗin da silicone don kare wayoyi da kuma haɓaka fitar da haske. Kunshin PLCC4 yana ba da hanyoyin zafi da lantarki ta hanyar leadframe.

13. Hanyoyin Ci gaba

A cikin hasken mota, yanayin yana zuwa ga ƙananan kunshin tare da ƙarin ingancin haske da aminci mai tsawo. Wannan LED ya cika ma'aunin AEC-Q102, wanda ke zama dole ga LED na mota. Ci gaba na gaba na iya haɗawa da ƙarin daidaitaccen bin don daidaiton launi da ingantaccen aikin zafi ta amfani da ci-gaba na die attach da ƙirar kunshin. Bukatar LED rawaya a cikin fitilun haɗin baya na mota yana ci gaba da girma tare da ɗaukar sigina na tushen LED.