LED Fari 3.00x1.40x0.52mm 2.8-3.4V 680mW Matsayin Mota | RF-A1F30-W1FN-B1

1. Dubin Samfurin

1.1 Bayanin Gabaɗaya

RF-A1F30-W1FN-B1 wani LED fari ne wanda aka ƙera ta hanyar haɗa guntun shuɗi tare da canza phosphor. An saka shi a cikin fakitin EMC mai girman 3.00mm x 1.40mm x 0.52mm. Wannan ƙaramin sawun yana sa ya dace da aikace-aikacen hasken ciki da waje na mota masu takura. LED yana ba da haske mai haske na yau da kullun daga 26.8 zuwa 39.8 lumens a cikin wutar gaba ta 80mA, tare da wutar gaba tsakanin 2.8V zuwa 3.4V. Kusurwar kallonsa mai faɗi 120° yana tabbatar da rarraba haske iri ɗaya. Na'urar ta cancanta da AEC-Q101, tana saduwa da ƙa'idodin amincin mota masu tsauri.

1.2 Siffofi

• Fakitin EMC don kwanciyar hankali da ƙarfin yanayin zafi mai girma.
• Kusurwar kallo mai faɗi ƙwarai na 120°.
• Ya dace da duk matakan haɗa SMT da kuma walda mai sake zubarwa.
• Ana samunsa a cikin marufin tef da gungu (5,000 kowa/gungu).
• Matsayin hankali ga danshi: Mataki na 2 (MSL 2).
• Ya bi bukatun RoHS da REACH.
• Ya cancanta bisa ga gwajin damuwa na AEC-Q101 don manyan semiconductor na mota.

1.3 Aikace-aikace

Wannan LED an tsara shi don aikace-aikacen hasken mota ciki har da hasken yanayi na ciki, alamomin dashboard, da fitilun sigina na waje. Babban amincinsa da kewayon zafin aiki mai faɗi (-40°C zuwa +110°C) ya sa ya dace da yanayin mota masu buƙata.

2. Sigogi na Fasaha

2.1 Halayen Lantarki da Hasken gani (Ts=25°C)

Teburin da ke gaba ya taƙaita mahimman sigogin lantarki da na gani da aka auna a wutar gaba ta 80mA (sai dai in an lura daban).

Lura: Haƙurin auna shine ±0.1V don wutar gaba, ±10% don hasken haske, da ±0.005 don haɗin launi.

2.2 Matsayin Matsakaicin Matsayi (Ts=25°C)

Kada a ƙetare matsakaicin matsayi don hana lalacewa ta dindindin ga LED.

3. Tsarin Rarraba

3.1 Rarraba Wutar Gaba da Hasken Haske

Don tabbatar da aiki daidai, an rarraba LED zuwa bins bisa ga wutar gaba (VF) da hasken haske (Φ) a IF=80mA. Bins na VF an mai da su V2 (2.8-2.9V) zuwa V7 (3.3-3.4V). Bins na hasken haske suna daga 8P (26.8-28.7lm) zuwa 9Q (37.3-39.8lm). Wannan tsarin rarraba yana bawa abokan ciniki damar zaɓar na'urori masu sarrafa halayen lantarki da na gani sosai.

3.2 Rarraba Launuka

An raba haɗin launi zuwa bins 18 na chromaticity (A1 zuwa A9 da B1 zuwa B9) a cikin sararin launi na CIE 1931. Kowane bin an ayyana shi da haɗin CIE x,y guda huɗu na kusurwoyi. Misali, bin A1 ya ƙunshi x daga 0.3013 zuwa 0.3063 da y daga 0.2943 zuwa 0.3135. Wannan rarrabuwa mai kyau yana tabbatar da bayyanar farar launi iri ɗaya don tsarin haske.

4. Binciken Laiyoyin Aiki

4.1 Wutar Gaba da Wutar Gaba

Layin I-V (Hoto 1-7) yana nuna alaƙar jujjuyawa na yau da kullun tsakanin wutar gaba da wutar gaba. A 25°C, wutar gaba ta kusan 2.9V tana samar da 80mA. Yayin da wutar ta ƙaru zuwa 3.4V, wutar ta wuce 200mA. Wannan layin yana da mahimmanci don ƙira na'urorin tuki masu tsayayyen wuta don guje wa wuce gona da iri.

4.2 Wutar Gaba da Hasken Haske na Dangi

Hasken haske na dangi yana ƙaruwa kusan madaidaiciya tare da wutar gaba har zuwa 160mA (Hoto 1-8). A 80mA, tsananin dangi ya kai kusan 50% na matsakaicin a 200mA. Wannan hali yana taimakawa hasashen haske a wutar tuki daban-daban.

4.3 Tasirin Zafi

Hotuna 1-9 zuwa 1-11 suna nuna tasirin zafin walda akan aiki. Yayin da zafi ya tashi, hasken haske na dangi yana raguwa (Hoto 1-9). Dole ne a rage matsakaicin wutar gaba da aka yarda a yanayin zafi mafi girma (Hoto 1-10). Hakanan wutar gaba tana raguwa tare da ƙaruwar zafi a kusan -2mV/°C (Hoto 1-11). Sarrafa zafi daidai yana da mahimmanci don kiyaye fitar da haske da aminci.

4.4 Tsarin Raddar Haske

Zanen raddi (Hoto 1-12) yana nuna rarraba kamar Lambertian tare da kusurwar rabin tsananin 60° (cikakken fadin rabin iyaka 120°). Tsananin dangi yana faɗuwa daidai daidai daga 100% a 0° zuwa kusan 50% a ±60°.

4.5 Rarraba Bakan

Bakan (Hoto 1-14) yana tashi daga 380nm zuwa 780nm tare da kololuwa a kusa da 450nm (guntun shuɗi) da kuma bandin phosphor mai faɗi daga 500nm zuwa 700nm. Wannan haɗin yana samar da zafin launi mai dumi zuwa tsaka tsaki na fari dangane da bin.

4.6 Canjin Launi da Wuta da Zafi

Hoto 1-13 yana nuna cewa haɗin chromaticity yana canzawa kadan tare da ƙaruwar zafi. Canjin ya fi bayyana a alkiblar y. Wannan bayanin yana da mahimmanci ga aikace-aikacen haske masu mahimmanci na launi.

5. Bayanin Kayan Aiki da Marufi

5.1 Girman Fakitin

Fakitin yana auna 3.00mm (tsawo) × 1.40mm (fadi) × 0.52mm (tsawo) tare da haƙuri na ±0.2mm. Duban sama yana nuna yanki mai haske mai rectangular na 2.61mm × 1.40mm. An sanya matattarar cathode da anode guda biyu a ƙasa don walda dutsen saman.

5.2 Samfuran Walda

Girman shimfidar matattarar walda da aka ba da shawarar: 3.50mm (tsawo) × 0.91mm (fadi) ga kowace matattara, tare da tazarar 2.10mm. Tsarin matattara mai kyau yana tabbatar da amincin haɗin walda da kuma ɓata zafi.

5.3 Ingantacciyar Hanya

An yiwa alamar polarity na LED da alamar (+) da (-) a ƙasan fakitin. An nuna gefen cathode ta gefen lebur a kan zanen fakitin. Yin amfani da polarity mara kyau na iya lalata LED.

6. Jagororin Walda Sake Zubarwa na SMT

6.1 Bayanin Sake Zubarwa

Bayanan sake zubarwa da aka ba da shawarar ya dogara ne akan ƙa'idodin JEDEC. Mahimman sigogi: zafi na farko daga 150°C zuwa 200°C na 60-120 seconds, saurin hawa ≤3°C/s, lokaci sama da 217°C (TL) mafi girma 60 seconds, matsakaicin zafi 260°C tare da lokacin zama na 10 seconds, da saurin sanyaya ≤6°C/s. Jimlar lokaci daga 25°C zuwa kololuwa bai kamata ya wuce mintuna 8 ba. Kada ku yi wuce gona da biyu na sake zubarwa.

6.2 Kariya

Kada a sanya damuwa ta inji akan LED yayin zafi ko sanyaya. Ka guji sanyaya da sauri. Abin rufe LED shine silicone, mai laushi; ka guji matsawa kai tsaye akan ruwan tabarau. Yi amfani da bututun ɗauka da sanya daidai da ƙarfin da ya dace. Kada a sanya abubuwa akan PCBs masu karkata.

7. Bayanin Marufi da Oda

7.1 Tef da Gungu

Ana ba da LED a cikin marufin tef da gungu tare da kayan 5,000 kowa/gungu. Girman tef mai ɗauka: fadi 8.0±0.1mm, tazara 4.0mm. Girman gungu: diamita 178±1mm, diamita hub 60±1mm, da fadi 13.0±0.5mm. Tefin ya haɗa da jagora da tirela na aljihuna marasa komai 80-100.

7.2 Bayanin Lakabi

Kowane gungu an yiwa lakabi da Lambar Sashe, Lambar Spec, Lambar Lot, Lambar Bin (don haske, chromaticity, wutar), Yawa, da Kwanan wata. Lakabin kuma ya haɗa da barcode don bin diddigin kaya.

7.3 Hankali ga Danshi

Matsayin MSL shine 2. Dole ne a adana jakar hana danshi a ≤30°C da ≤75% RH kafin budewa. Bayan budewa, dole ne a yi amfani da LEDs a cikin awanni 24 ko kuma a gasa a 60±5°C na akalla awanni 24.

8. Gwajin Aminci

LED ya ci gwajin aminci na yau da kullun bisa ga jagororin AEC-Q101. Abubuwan gwaji sun haɗa da: Walda sake zubarwa (260°C, 10s, sau 2), Hankali ga Danshi (MSL2, 85°C/60%RH, 168h), Girgizawar Zafi (-40°C zuwa 125°C, zagaye 1000), Gwajin Rayuwa (105°C, IF=80mA, 1000h), da Zafi Mai Girma da Danshi Mai Girma (85°C/85%RH, IF=80mA, 1000h). Duk gwaje-gwaje suna buƙatar rashin gazawa 0 a cikin samfurori 20. Ma'aunin gazawa: canjin wutar gaba >10% sama da USL, wutar baya >2x USL, ko faduwar hasken haske >30% ƙasa da LSL.

9. Kariyar Adanawa da Sarrafa

9.1 Yanayin Adanawa

Jakunkuna ba a buɗe ba: adana a ≤30°C da ≤75% RH har zuwa shekara 1. Bayan budewa, yi amfani a cikin awanni 24 a ≤30°C da ≤60% RH. Idan an wuce, gasa a 60±5°C na >24 hours.

9.2 Kariyar ESD da EOS

LED yana da hankali ga fitar da lantarki (ESD). 90% na na'urori sun wuce 8000V HBM. Yi amfani da matakan kariyar ESD da suka dace: wuraren aiki na ƙasa, ionizers, da marufin antistatic. Dole ne a kauce wa wuce gona da iri na lantarki (EOS) ta hanyar amfani da masu hana wutar lantarki da tsarin da'ira da ya dace.

9.3 Daidaituwar Sinadarai

Ka guji ɗaukar mahallin sulfur >100PPM, bromine >900PPM, chlorine >900PPM, da jimlar Br+Cl >1500PPM. Kada a yi amfani da mannen da ke fitar da mahallin kwayoyin halitta masu lalacewa (VOCs). Don tsaftacewa, ana ba da shawarar barasa isopropyl. Ba a ba da shawarar tsaftacewa ta ultrasonic ba saboda yana iya lalata LED.

10. La'akari da Ƙirar Aikace-aikace

10.1 Ƙirar Zafi

Sarrafa zafi yana da mahimmanci don kiyaye fitar da haske da tsawon rayuwa. Juriya na zafi daga haɗin zuwa wurin walda shine 50°C/W. Ana ba da shawarar yankin jan ƙarfe na PCB da isassun hanyoyin zafi. Dole ne zafin haɗin ya wuce 125°C.

10.2 Rage Wuta

A yanayin zafi sama da 25°C, dole ne a rage matsakaicin wutar gaba. Duba layin ragewa (Hoto 1-10) wanda ke nuna cewa a 100°C, matsakaicin wutar ya ragu zuwa kusan 80mA. Koyaushe yi aiki a cikin yankin aiki mai aminci.

10.3 Kariyar Da'ira

Yi amfani da direban wuta na yau da kullun ko mai juriya a jere don iyakance wutar. Mai juriya mai darajar da ta dace (misali, don saita 80mA daga wutar 5V) yana tabbatar da aiki mai tsayayye. Ana iya buƙatar kariyar wutar baya (misali, diode) don hana lalacewa.

11. Ka'idar Fasaha

Wannan LED fari yana amfani da guntun InGaN shuɗi wanda aka rufe da phosphor mai fitar da rawaya (yawanci YAG:Ce). Hasken shuɗi daga guntun (kololuwa ~450nm) ya ta da phosphor wani ɓangare, wanda ke fitar da hasken rawaya. Haɗin hasken shuɗi da rawaya yana samar da hasken fari. Haɗin CIE chromaticity na musamman ya dogara da abun da ke cikin phosphor da yawa, yana ba da damar yanayin zafi daban-daban.

12. Tambayoyin da ake yawan yi

1. Tambaya: Za a iya amfani da LED tare da tuki na bugun jini?Amsa: Ee, matsakaicin wutar da aka ƙididdige shine 350mA a zagayen aiki na 1/10 da faɗin bugun jini na 10ms. Tabbatar da cewa matsakaicin wutar bai wuce 680mW ba.
2. Tambaya: Yaya ake tsaftace LED bayan walda?Amsa: Yi amfani da barasa isopropyl. Kada a yi amfani da tsaftacewa ta ultrasonic. Idan an yi amfani da wasu kaushi, tabbatar da daidaituwa tare da abin rufe silicone.
3. Tambaya: Me zai faru idan lokacin adanawa bayan buɗe jakar ya wuce awanni 24?Amsa: LED na iya ɗaukar danshi, yana buƙatar gasa a 60±5°C na >24 hours kafin amfani.
4. Tambaya: Za a iya amfani da LED a hasken waje na mota?Amsa: Ee, na'urar tana da cancanta ta AEC-Q101 kuma tana aiki daga -40°C zuwa +110°C, ya dace da aikace-aikacen waje. Duk da haka, ana buƙatar rufewa da kyau don hana danshi da gurɓataccen abu.
5. Tambaya: Shin LED ya dace da walda mara gubar?Amsa: Ee, bayanin sake zubarwa da aka ba da shawarar ba ta da gubar (Pb-free) tare da matsakaicin zafi 260°C.