Bayanan LED RGB 3.0x3.0x0.65mm - Voltage Forward 2.2-3.6V - Power 0.15-0.22W - Hasken Cikin Mota

1. Bayanin Samfur

RF-A2E31-RGB9-W1 wani ɗan ƙaramin LED RGB ne mai inganci wanda aka ƙera don buƙatun hasken cikin mota mai tsauri. An haɗa shi a cikin fakitin EMC (Epoxy Molding Compound) mai girman 3.0mm x 3.0mm x 0.65mm, wannan ɓangaren yana haɗa chips ja, kore, da shuɗi daban-daban don samar da faɗin launi. An yarda da samfurin bisa ga jagororin gwajin damuwa na AEC-Q101 don masu raba semiconductor na matakin mota, yana tabbatar da amintacce a yanayin aiki mai wahala. Tare da yawan ci gaba na 60mA a kowane tashar, yana ba da haske mai daidaito: ja (7-11 lm), kore (15-22 lm), da shuɗi (3-7 lm). Faɗin kusurwar kallo 120° ya sa ya dace da hasken ciki iri ɗaya, yayin da matakin ƙarfin ɗanɗano na 2 yana tabbatar da riƙewa mai ƙarfi yayin haɗa SMT.

2. Sigogi na Fasaha da Bincike

2.1 Halayen Lantarki da Hasken

A zazzabin lalata 25°C da ci gaba na 60mA, LED RGB yana nuna mahimman sigogi masu zuwa:

• Voltage Forward (Vf):Ja: 2.2V – 2.8V; Kore: 3.0V – 3.6V; Shuɗi: 3.0V – 3.6V. Ƙananan bins na voltage suna taimakawa sauƙaƙa daidaita yawan ci a cikin ƙirar LED da yawa.
• Luminous Flux (Φ):Ja: 7.0 – 11.0 lm; Kore: 15.0 – 22.0 lm; Shuɗi: 3.0 – 7.0 lm. Tashar kore tana ba da mafi girma flux don rama ƙananan hankalin idon mutum a wannan yanki na bakan.
• Dominant Wavelength (λD):Ja: 615 – 625 nm; Kore: 515 – 530 nm; Shuɗi: 460 – 470 nm. Waɗannan ƙananan bins suna tabbatar da daidaitaccen haɗaɗɗen launi don tsarin RGB.
• Reverse Current (IR):≤2 µA a VR=5V, yana tabbatar da ƙarancin ɗigo.
• Viewing Angle (2Θ1/2):120° (na yau), yana samar da faɗin rarraba sarari.

2.2 Matsayin Matsakaici na Cikakken

Dole ne ƙira ta tabbatar da cewa ba a taɓa wuce waɗannan iyakokin ba:

• Rushewar Wutar Lantarki: Ja 150 mW, Kore/Shuɗi 210 mW a kowane tashar.
• Ci gaba na Gaba: 60 mA DC (120 mA kololuwa a 1/10 duty, 10 ms bugun jini).
• Voltage Mai Juyawa: 5 V.
• ESD (HBM): 2000 V (tare da >90% yawan amfanin ƙasa a 8000 V, amma ana buƙatar kariyar ESD har yanzu).
• Zazzabin Aiki: -40°C zuwa +125°C; Adana: iri ɗaya; Zazzabin Junction: 125°C mafi girma.

2.3 Halayen Zazzabi

Juriya na zazzabi daga junction zuwa wurin lalata (RTHJ-S) shine: Ja 55°C/W, Kore 46°C/W, Shuɗi 43°C/W. Ƙananan juriya na zazzabi na tashoshin kore da shuɗi yana nuna mafi girman rusa wutar lantarki. Yin amfani da isasshen PCB na zazzabi yana da mahimmanci don kiyaye zazzabin junction a ƙarƙashin matsakaicin darajar, musamman idan dukkan tashoshi uku ana aiki tare.

3. Tsarin Binning da Zaɓi

3.1 Bins na Voltage Forward

A 60mA, na'urori ana jera su cikin bins na voltage ga kowane launi:

• Ja: D0 (2.2-2.4V), E0 (2.4-2.6V), F0 (2.6-2.8V)
• Kore: H0 (3.0-3.2V), I0 (3.2-3.4V), J0 (3.4-3.6V)
• Shuɗi: iri ɗaya da kore (H0, I0, J0)

3.2 Bins na Luminous Flux

Bins na flux suna ba da damar zaɓi don daidaiton haske:

• Ja: QB1 (7-11 lm)
• Kore: QC1 (15-22 lm)
• Shuɗi: QA1 (3-7 lm)

3.3 Bins na Wavelength

Tsawon igiyar ruwa ana jera shi cikin ƙananan jeri:

• Ja: P (615-620 nm), Q (620-625 nm)
• Kore: J (515-520 nm), K (520-525 nm), L (525-530 nm)
• Shuɗi: J (460-465 nm), K (465-470 nm), L (470-475 nm)

Haɗin bins na voltage, flux, da wavelength yana ba abokan ciniki damar yin oda LEDs masu juriya don manyan kayan haske na mota inda daidaiton launi yake da mahimmanci.

4. Fassarar Layukan Aiki

4.1 Voltage Forward vs. Yawan Ci

Layin Vf-I yana nuna hali na yau da kullun na diode. A 60mA, ja yana da ƙaramin voltage (kusan 2.2-2.4V) idan aka kwatanta da kore/shuɗi (kusan 3.2-3.4V). Layukan suna madaidaici a yankin aiki, yana sauƙaƙa hasashen canjin ci da ƙananan canje-canje na voltage. Masu ƙira dole ne su haɗa masu juriya a jeri don iyakance ci da hana gudun zazzabi.

4.2 Ƙarfin Dangi vs. Yawan Ci

Ƙarfin flux yana ƙaruwa kusan madaidaici tare da ci har zuwa 60mA. A ƙananan ci, inganci yana ɗan ƙara girma ga duk launuka. Wannan layin yana taimakawa a ƙirar rage haske: amfani da PWM ko sarrafa ci na misaltawa zai haifar da canje-canje masu daidaiton haske.

4.3 Tasirin Zazzabi

Yayin da zazzabin lalata ke tashi, voltage forward yana raguwa (mummunan coefficient na zazzabi). Ga tsarin da ke aiki a 85°C, Vf na iya raguwa da 0.2-0.3V, yana iya ƙara ci idan voltage na tuki ya tsaya a akai. Layukan rage zazzabi suna nuna cewa dole ne a rage matsakaicin izini na ci a yanayin zazzabi mai ƙarfi don kiyaye junction a ƙarƙashin 125°C.

4.4 Rarraba Bakan Hasken

Bakan haske suna nuna ƙananan kololuwa a tsakiya 620nm (ja), 520nm (kore), da 465nm (shuɗi). Cikakken faɗin rabin matsakaici kusan 20-30nm ne ga kowane tashar, yana ba da damar tsabta mai kyau na haɗa farin haske ko cikakkun launuka.

4.5 Tsarin Rarraba Hasken

Zane na rarraba sarari yana nuna tsarin Lambertian na yau da kullun tare da rabin ƙarfi a ±60°, yana tabbatar da faɗin kusurwar kallo 120°. Wannan tsarin yana tabbatar da haske iri ɗaya idan an sanya LEDs a cikin tsararru ko jagororin haske.

5. Bayanin Injiniya da Tattali

5.1 Girman Fakiti

LED wani fakitin SMT ne mai girman 3.0 mm × 3.0 mm × 0.65 mm (tolerance ±0.2 mm). Ƙarshen kallo yana nuna pads na lalata guda shida: pad 1 (R+), 2 (R-), 3 (G+), 4 (G-), 5 (B+), 6 (B-). An yi alamar iyaka a fakitin tare da ɗan gefen cathode. Tsarin lalata da aka ba da shawarar ya haɗa da pads na zazzabi don ɓata zafi.

5.2 Tef na Jigilar Kaya da Rel

Ana ba da na'urori a cikin tef mai faɗin 8mm tare da 4000 guda a kowane rel. Tef yana da tafarkin aljihu na 4mm da murfin tef da aka rufe a saman. Diamita na rel shine 330mm (daidaitaccen rel 13-inch). Jakar hana ɗanɗano ta haɗa da desiccant da katin nuna ɗanɗano.

5.3 Bayanin Label

Kowane rel yana da label mai lambar sassa, lambar spec, lambar lot, lambobin bin don luminous flux, dominant wavelength, voltage forward, yawa, da lambar kwanan wata. Wannan gano asali yana da mahimmanci don buƙatun ingancin mota.

6. Jagororin Lalata da Shawarwari

6.1 Bayanin Reflow

An ba da shawarar bayanin reflow marar gubar:

• Matsayin hawan: ≤3°C/s
• Preheat: 150°C zuwa 200°C a cikin 60-120 seconds
• Lokaci sama da 217°C: ≤60 s
• Matsayin kololuwa: 260°C (matsayin 10 s a cikin 5°C na kololuwa)
• Matsayin sanyi: ≤6°C/s
• Jimillar lokaci daga 25°C zuwa kololuwa: ≤8 minutes

Ana ba da izinin wucewa biyu kawai na reflow, kuma tazarar tsakanin wucewa bai kamata ya wuce sa'o'i 24 ba don gujewa lalacewar shayar da ɗanɗano.

6.2 Kariyar Aiki

Saboda silicone ne mai rufi, saman saman yana da laushi. Dole ne a rage matsin bututun a lokacin ɗauka da sanyawa. Ya kamata PCB ya kasance daidai kafin da bayan lalata; lanƙwasa na iya haifar da karyewar haɗin lalata. Ka guji sanyin sauri bayan reflow don hana girgizar zazzabi.

7. Bayanin Tattali da Oda

Tattali na yau shine 4000 pcs a kowane rel a cikin jakunan hana ɗanɗano da aka rufe. Yanayin adana: kafin buɗe jakar, zazzabi ≤30°C da ɗanɗano ≤75% na har zuwa shekara guda daga lambar kwanan wata. Bayan buɗe, yi amfani da shi a cikin sa'o'i 24 a ≤30°C/≤60% RH. Idan jakar ta lalace ko yanayin adana ya wuce, gasa sassan a 60±5°C na >24 hours kafin amfani.

8. Jagorancin Aikace-aikace

8.1 Aikace-aikace na Yau

An inganta wannan LED don hasken cikin mota, ciki har da:

• Hasken dashboard ambient
• Hasken ƙafa da ƙofar hannu
• Hasken karatu tare da daidaita launin RGB
• Haske na alamar da kayan ado

8.2 La'akari da Zane na Kewayawa

Kowane tashar dole ne ta sami mai juriya mai iyakance ci (ko direba mai ci na dindindin) don tabbatar da cewa ci na gaba bai taɓa wuce 60 mA ba. Tun da Vf yana canzawa da zazzabi, mai juriya a jeri yana ba da ra'ayi mara kyau: yayin da Vf ke raguwa da zafi, ci yana ƙaruwa, amma mai juriya yana iyakance wannan tashi. Don daidaitaccen haɗaɗɗen launi, yi amfani da PWM a mitar sama da 200 Hz don gujewa fitilar da ake iya gani. Tabbatar cewa wutar lantarki na iya samar da isasshen ci don duk tashoshi lokaci guda - ƙirar RGB na yau na iya ɗaukar har zuwa 180 mA jimillar (60 mA × 3).

8.3 Sarrafa Zazzabi

Tare da jimillar rusa wutar lantarki har zuwa 0.57 W (lokacin da duk tashoshi ke aiki a matsakaicin ci da voltage), ana ba da shawarar tsarin vias na zazzabi a ƙarƙashin fakitin. Filin jan karfe na PCB ya kamata ya zama akalla 200 mm² a kowane LED don kiyaye zazzabin lalata ƙasa da 85°C. Dole ne zazzabin Junction ya tsaya a ƙarƙashin 125°C don tabbatar da amintacce.

9. Kwatankwacin da sauran LED RGB

9.1 Da Fakitin 3528 ko 2835

Idan aka kwatanta da fakitin 3.5×2.8 mm (3528) ko 2.8×3.5 mm (2835) na yau, sawun 3.0×3.0 mm yana bayar da siffar fitarwa mai jitu da mafi girman rusa zazzabi saboda cibiyar pad na zazzabi. Fakitin EMC yana ba da mafi kyawun juriya ga lalata sulfur fiye da fakitin PPA na gargajiya, yana sa ya dace da yanayin mota inda fitar da iskar gas daga kayan ke da damuwa.

9.2 Da Fakitin Ceramic

Fakitin Ceramic suna ba da ƙananan juriya na zazzabi amma da farashi mafi girma. Fakitin EMC na wannan LED yana ba da daidaito mai kyau tsakanin aikin zazzabi (43-55 °C/W) da farashi, wanda ya dace da aikace-aikacen cikin mota inda yawan zazzabin yanayi bai wuce 85°C ba.

10. Tambayoyin Fasaha na Yau

Tambaya: Zan iya tuka dukkan tashoshi uku a 60 mA lokaci guda ba tare da ƙarin sanyawa ba?
Amsa: A 25°C yanayi, iya, amma ƙirar zazzabi dole ta tabbata cewa PCB na iya rusa ~0.6W a kowane LED. Don tsararru, yi la'akari da tazara da iska mai ƙarfi idan ya cancanta.

Tambaya: Menene ma'aunin haskaka launi (CRI) na yau lokacin haɗa farin?
Amsa: Wannan LED RGB ba a ƙera shi don babban CRI farin ba; CRI na yau kusan 60-70 ne. Don farin tare da babban CRI, yi amfani da LEDs farin da aka canza phosphor.

Tambaya: Yaya zan tsaftace LED bayan lalata?
Amsa: Yi amfani da isopropyl alcohol. Kada kayi amfani da tsaftacewar ultrasonic ko solvents waɗanda zasu iya lalata silicone.

Tambaya: Menene mafi ƙarancin ci da aka ba da shawarar don kwanciyar hankalin launi?
Amsa: Har zuwa 10 mA a kowane tashar, amma canjin launi na iya faruwa saboda canjin wavelength mai dogaro da ci (yawanci 3 nm). Yi amfani da PWM a ƙananan da'irori na aiki don rage haske mai zurfi.<3 nm). Yi amfani da PWM a ƙananan da'irori na aiki don rage haske mai zurfi.

11. Misalin Zane na Aiki: Tsarin Hasken RGB Ambient

Yi la'akari da tsarar LED biyar don layin dashboard mota. Kowane LED yana buƙatar 180 mA jimillar (60×3). Direba na ci na dindindin (misali TLC59116) yana ba da tashoshi 16 don sarrafa LED RGB 5 (jimillar tashoshi 15). Tsarin PCB ya haɗa da filin ƙasa da vias na zazzabi a ƙarƙashin kowane LED. Don allo mai Layer biyu, tashin zazzabi a yanayin 85°C ana auna shi a 10°C sama da yanayi, yana kiyaye junctions ƙasa da 115°C. Tsarin yana cimma 300 lm jimillar farin haske a 5000K CCT tare da daidaiton ±200K.

12. Ka'idar Aiki na LED RGB

Wannan LED yana haɗa chips uku daban-daban na semiconductor: ja (AlInGaP ko makamancinsa), kore (InGaN), da shuɗi (InGaN). Kowane chip yana fitar da haske mai launi ɗaya lokacin da aka tura shi gaba. Idon mutum yana fahimtar haɗin manyan launuka uku a matsayin kewayon launuka. Fakitin EMC yana rufe chips da ruwan tabarau na silicone mai haske wanda kuma yake aiki a matsayin na'urar gani ta farko don fitar da haske. Tsarin pad guda shida yana ba da damar sarrafa ci mai zaman kansa a kowane tashar, yana ba da damar haɗaɗɗen launi mai ƙari.

13. Hanyoyin Fasaha da Hasashen Gaba

Hasken mota yana motsawa zuwa gaɗaɗɗen haske mai daidaitawa da yanayin muhalli na keɓaɓɓu. LED RGB tare da fakitin EMC an fi so saboda ƙananan girmansu, ingantaccen amintacce, da jituwa da reflow lalata. Ci gaban gaba sun haɗa da mafi girma flux a kowane chip (misali 30 lm ga kore), haɗaɗɗun direbobi a cikin fakitin guda, da ingantacciyar juriya na zazzabi ƙasa da 30°C/W. Hanyar zuwa motoci masu sarrafa kansu za su ƙara buƙatar haske na ciki wanda za'a iya daidaita shi, yana mai da LED RGB masu inganci kamar RF-A2E31-RGB9-W1 ya zama tubalin gini don gogewar ɗaki na gaba.