Bayani na LED Kore PLCC2 3.5x2.8x1.84mm 3.2V 102mW 120mcd 521nm

1. Bayanin Samfurin

1.1 Bayanin Gabaɗaya

RF-GNRA30TS-CF-Z wani LED ne mai haske kore wanda aka yi shi da fasahar InGaN, an shirya shi a cikin nau'in PLCC2 na yau da kullun wanda yake awo 3.50mm x 2.80mm x 1.84mm. Wannan na'urar an ƙera ta don amfani a motoci da kuma hasken gabaɗaya wanda ke buƙatar haske mai girma da kuma kusurwar gani mai faɗi.

1.2 Abubuwan Fasaha

• Fakitin PLCC2 don sauƙin haɗawa ta SMT
• Kusurwar gani mai faɗi sosai na 120°
• Ya dace da duk hanyoyin haɗawa na SMT da kuma sake zubar da gwangwani
• Ana samuwa a kan tef da reel (2000pcs/reel)
• Matsayin la'akari da danshi: mataki na 2
• Ya dace da RoHS da REACH
• An cancanta bisa ga jagororin AEC-Q101 don amfani a motoci
• Haƙurin ESD har zuwa 8000V (HBM)

1.3 Aikace-aikace

• Hasken cikin mota (dashboard, maɓallai, da sauransu)
• Fitillun nuni da maɓallai
• Nuni gabaɗaya da hasken baya

2. Sigogi na Fasaha

2.1 Halayen Lantarki da Haske (Ts=25°C, IF=20mA)

Teburin da ke gaba yana taƙaita mahimman sigogi:

Duk ma'aunai an ɗauka a yanayin daidaitaccen a 25°C. Haƙurin ƙarfin gaba ±0.1V, haƙurin daidaitawar launi ±0.005, da haƙurin ƙarfin haske ±10%.

2.2 Matsayin Matsakaicin Ƙarfin

Dole ne a kula kada a wuce waɗannan matakan. Ya kamata a ƙayyade mafi girman ƙarfin bisa ga ainihin yanayin zafi.

3. Kundin Matsayi da Rarrabuwa

3.1 Kundin Ƙarfin Gaba (IF=20mA)

An rarraba ƙarfin gaba zuwa kundi shida: G1 (2.8-2.9V), G2 (2.9-3.0V), H1 (3.0-3.1V), H2 (3.1-3.2V), I1 (3.2-3.3V), I2 (3.3-3.4V).

3.2 Kundin Ƙarfin Haske

An bayyana kundi biyu na ƙarfin haske: 1CN (900-1200mcd) da M1 (1200-1500mcd).

3.3 Kundin Tsawon Guguwa

An rarraba tsawon guguwa zuwa E1 (520-522.5nm) da E2 (522.5-525nm).

4. Nazarin Kwatantwar Ayyuka

Ana bayar da kwatantwar halayen haske na yau da kullun don taimakawa wajen zane. Abubuwan lura:

4.1 Ƙarfin Gaba da Ƙarfin Gaba

A 20mA, VF yana kusa da 3.2V. Kwatantwar tana nuna halayen diode na yau da kullun.

4.2 Ƙarfin Gaba da Ƙarfin Haske na Dangantaka

Ƙarfin haske na dangantaka yana ƙaruwa kusan madaidaiciya da ƙarfin gaba har zuwa 30mA.

4.3 Tasirin Zazzabi

Yayin da zazzabin solder ya tashi daga 20°C zuwa 100°C, ƙarfin haske na dangantaka yana raguwa da kusan 15%. Ƙarfin gaba kuma yana raguwa kaɗan da zazzabi (kusan -0.1V a cikin 100°C). Mafi girman ƙarfin gaba yana ragewa a yanayin zafi mai girma.

4.4 Samfurin Hasken

Na'urar tana da kusurwar haske mai faɗi na 120°, tare da rarraba haske daidai.

4.5 Tsayin Tsawon Guguwa

Tsawon guguwa na kan canza kaɗan tare da ƙarfin gaba, kusan 0.5nm a cikin kewayon 30mA.

4.6 Tsarin Hasken

Tsarin hasken yana fitowa a kusan 521nm tare da ƙarancin FWHM na yau da kullun na LED kore InGaN.

5. Bayani na Injiniya da Shirya

5.1 Girman Fakitin

Fakitin LED yana awo 3.50mm (tsawo) x 2.80mm (faɗi) x 1.84mm (tsawo). Haƙuri ±0.2mm sai dai in an faɗi.

5.2 Tsarin Solder

Ana bayar da girman tsarin solder da aka ba da shawara a cikin takardun bayanan, gami da matashin tsakiya don sarrafa zafi.

5.3 Girma

An yi alamar cathode da ƙugiya a kan fakitin. Tabbatar da daidaitawar gari a lokacin haɗawa.

6. Jagororin Solder da Haɗawa

6.1 Tsarin Solder na Reflow

Tsarin reflow da aka ba da shawara: preheat daga 150°C zuwa 200°C na 60-120 sakan, ramp-up zuwa 217°C (max 3°C/s), zafin kololuwa 260°C na max 10 sakan, sanyaya a max 6°C/s. Jimlar lokaci daga 25°C zuwa kololuwa bai kamata ya wuce mintuna 8 ba. Kar a sake reflow fiye da sau biyu.

6.2 Solder da Hannu

Idan ana buƙatar solder da hannu, yi amfani da ƙarfe na solder a ≤300°C na ≤3 sakan, kuma sau ɗaya kawai.

6.3 Tsaftacewa da Kulawa

Yi amfani da isopropyl alcohol don tsaftacewa; guje wa ultrasonic tsaftacewa. Kar a matsa lamba a kan saman lens na silicone.

7. Bayani na Shirya da Oda

7.1 Cikakkun Shirya

Reel na yau da kullun yana ƙunshe da guda 2000. Girman tef na kaya: faɗi 8.0mm, taki bisa ga EIA-481. Girman reel: diamita 178mm, hub 60mm, ramin shaft 13mm.

7.2 Ƙayyadaddun Lakabi

Kowane reel yana ƙunshe da lakabi mai lambar sashi, lambar ƙayyadaddun, lambar lot, lambar kundi, haske na ƙarfin, kundi na launi, ƙarfin gaba, tsawon guguwa, adadi, da kwanan wata.

7.3 Kariya daga Danshi

Ana aika na'urori a cikin jakunkuna masu kariya daga danshi tare da desiccant. Kafin buɗewa, adana ≤30°C / ≤75%RH har zuwa shekara 1. Bayan buɗewa, yi amfani da shi a cikin sa'o'i 24 a ≤30°C / ≤60%RH; in ba haka ba gasa a 60±5°C na >24 sa'o'i.

8. Yanayin Gwajin Dogaro

Samfurin ya sha gwajin dogaro ciki har da reflow (260°C, sau 2), matakin danshi 2 (85°C/60%RH, 168h), girgizar zafi (-40°C zuwa 125°C, 1000 cycles), gwajin rayuwa (100°C, 1000h), da gwajin rayuwa mai zafi / danshi (85°C/85%RH, 1000h). Duk gwaje-gwaje sun wuce ba tare da gazawa ba.

9. Matsayin Gazawa

Matsayin karɓa: ƙarfin gaba kada ya wuce 1.1x iyakar ƙayyadaddun, ƙarfin baya kada ya wuce 2x iyakar ƙayyadaddun, haske na ƙarfin kada ya kasance ƙasa da 0.7x iyakar ƙasa.

10. Kariya a Lokacin Kulawa

10.1 Ƙuntatawa na Muhalli

Ya kamata adadin sulfur a cikin kayan haɗawa ya kasance ƙasa da 100ppm. Bromine da chlorine kowane ƙasa da 900ppm, haɗa su ƙasa da 1500ppm. Guje wa VOCs da za su iya kai hari ga silicone.

10.2 Kulawa na Injiniya

Yi amfani da kayan aiki masu dacewa don riƙewa a gefen. Kar a taɓa lens na silicone da hannu mara kyau ko abubuwa masu kaifi.

10.3 Zane na Lantarki

Koyaushe yi amfani da resistors masu iyakance ƙarfin. Tabbatar cewa ba a taɓa yin amfani da ƙarfin baya ba. Zana sarrafa zafi don kiyaye zazzabin junction ƙasa da 120°C.

10.4 Kariya daga ESD

Wannan LED yana da hankali ga ESD. Yi amfani da wuraren aiki masu ƙasa, madafun wuyan hannu, da kuma shirya da ke gudanar da wutar lantarki.

11. Bayanin Aikace-aikace

RF-GNRA30TS-CF-Z ya dace da hasken cikin mota kamar nuni na dashboard, hasken baya na maɓallai, da hasken yanayi. Kusurwar gani mai faɗi (120°) yana tabbatar da haske daidai. Tare da cancantar AEC-Q101, ya dace da ƙaƙƙarfan matsayin dogaro na mota. Masu zane su yi la'akari da rage ƙarfin a yanayin zafi mai girma kuma su tabbatar da isasshen zubar da zafi ta hanyar filayen jan ƙarfe na PCB.

12. Kwatancen Fasaha

Idan aka kwatanta da LED kore PLCC2 na yau da kullun, wannan na'urar tana ba da kusurwar gani mai faɗi (120° vs 110° na yau da kullun), haƙurin ESD mafi girma (8000V vs 2000V), da ƙarancin juriya na zafi (180°C/W). Zaɓuɓɓukan kundi na VF, IV, da tsawon guguwa suna ba da damar daidaito mafi kyau a samarwa.

13. Tambayoyin da Aka Yi Yawa

Tambaya: Menene ƙarfin da aka ba da shawara don mafi kyawun inganci?Amsa: Kusan 20mA yana ba da daidaito mai kyau tsakanin haske da inganci. Ƙarin ƙarfin yana ƙara haske amma yana rage inganci kuma yana haifar da ƙarin zafi.

Tambaya: Za a iya amfani da wannan LED a aikace-aikace na waje?Amsa: Kewayon zazzabin aiki shine -40°C zuwa +100°C, wanda ya dace da yawancin yanayin waje, amma ana iya buƙatar ƙarin kariya daga danshi da UV.

Tambaya: Yaya za a zaɓi resistor da ya dace?Amsa: Yi amfani da R = (Vcc - VF) / IF, inda VF yake kusan 3.2V a 20mA, IF shine ƙarfin da ake so. Tabbatar da ƙarfin ƙarfin resistor.

14. Misalin Aikace-aikace a Aiki

A cikin aikace-aikacen hasken baya na gunkin mota, amfani da jerin waɗannan LED kore tare da PWM dimming yana samar da sarrafa haske mai santsi yayin da ake kiyaye daidaiton launi. Zane na zafi wanda ya haɗa da zuba jan ƙarfe a ƙarƙashin matashin LED da vias zuwa layuka na ciki yana kiyaye zazzabin junction a cikin iyakoki.

15. Ka'idar Aiki na Asali

Wannan LED ya dogara da fasahar semiconductor gallium nitride (InGaN). Lokacin da ƙarfin gaba ya bi ta cikin junction p-n, electrons da holes suna haɗuwa a yankin aiki, suna fitar da photons masu ƙarfin lantarki daidai da tsawon guguwa kore (kusan 521nm). Fakitin PLCC2 yana ba da kariya ta injiniya da kuma fitar da haske mai inganci.

16. Hanyoyin Ci Gaba

Fasahar LED na ci gaba zuwa ga ingantaccen haske mai ƙarfi, kyakkyawan gyaran launi, da ƙananan fakiti. Bangaren mota yana buƙatar haɓaka dogaro da haɗawa da ADAS. Wannan samfurin ya dace da abubuwan da ke faruwa ta hanyar ba da kariyar ESD mai girma, kusurwar gani mai faɗi, da cancantar AEC-Q101, wanda ya dace da hasken motocin zamani.