Bayanin Fasaha na SMD LED 17-223/BHR7C-C30/3C - Blue & Dark-Red - 2.8x3.2x1.9mm - 3.2V/2.15V - 40mW/60mW - Hausa

1. Bayanin Samfur

17-223/BHR7C-C30/3C wani nau'in SMD LED ne mai launuka daban-daban wanda ake samu a cikin nau'ikan Blue (BH) da Dark-Red (R7). An ƙera wannan kayan don aikace-aikacen PCB masu yawan ƙima inda sarari da nauyi suke da matuƙar mahimmanci. Ƙananan fakitin SMD ɗinsa yana ba da damar rage girman allon da kuma ƙafar kayan aiki sosai idan aka kwatanta da na'urorin LED na gargajiya masu ginshiƙai.

Ana isar da LED akan tef mai girman 8mm wanda aka ɗora akan reels masu diamita inci 7, wanda ya sa ya dace sosai da kayan aikin haɗawa ta atomatik. An cancanta shi don daidaitattun hanyoyin siyar da gogewa ta infrared da tururi.

1.1 Fa'idodi na Asali & Daidaitawa

Samfurin yana ba da fa'idodi masu mahimmanci da yawa kuma ya bi ka'idojin muhalli da aminci manya:

• Ƙananci:Yana ba da damar ƙananan PCBs, yawan tattarawa mafi girma, da rage buƙatun ajiya.
• Sauƙin nauyi:Ya dace da aikace-aikacen lantarki masu ɗaukuwa da ƙanana.
• Daidaitawar Muhalli:Samfurin ba shi da gubar (lead-free), ya bi umarnin EU RoHS, kuma yana bin ƙa'idodin EU REACH.
• Ya bi buƙatun rashin halogen (Bromine <900 ppm, Chlorine <900 ppm, Br+Cl < 1500 ppm).Daidaitawar Tsari:
• An ƙera shi don aiki mai dogaro a cikin daidaitaccen siyar da gogewa na SMT.1.2 Aikace-aikacen Manufa

Wannan LED ya dace da ayyuka daban-daban na nuna alama da hasken baya:

Hasken baya don dashbodin mota da maɓalli.

• Alamomin matsayi da hasken baya na maɓalli a cikin na'urorin sadarwa (wayoyi, na'urorin faks).
• Hasken baya mai lebur don allunan LCD, maɓalli, da alamomi.
• Aikace-aikacen nuna alama na gabaɗaya.
• 2. Zurfin Binciken Ƙayyadaddun Fasaha

2.1 Zaɓin Na'ura & Kayan Chip

An ayyana takamaiman bambance-bambance ta lambar samfur. Manyan kayan chip guda biyu da aka yi amfani da su sune:

Lambar BH:

• Yana amfani da kayan semiconductor na InGaN (Indium Gallium Nitride) don samar dahaske mai launin shuɗi. Resin ɗin ruwan tabarau yana da tsabta.Lambar R7:
• Yana amfani da kayan semiconductor na AlGaInP (Aluminum Gallium Indium Phosphide) don samar dahaske mai launin ja mai duhu2.2 Matsakaicin Matsakaicin Ƙimar light.

Matsalolin da suka wuce waɗannan iyakoki na iya haifar da lalacewa na dindindin. An ƙayyade duk ƙimar a yanayin zafin yanayi (Ta) na 25°C.

Ma'auni

-40 zuwa +85°C

Zafin Ajiya

T_Fstg

nm

1. R7
2. 639
3. nm
4. Matsakaicin Tsawon Hasken
5. λ

D

BH

468

nm

R7

• 639nm
• Faɗin Bakan HaskenΔλ

BH

• 25nm
• R720

nm

Ƙarfin Wutar Gaba

VF

BH3.0V

I

F

=5mA

R7

1.8V

I

F

=5mA

Ƙarfin Wutar Baya

I

R_pBH

10

μA

V

• R
• =5V
• R7
• 10

μAV

R

=5V

Muhimman Bayanan Kula:Tolerance na Ƙarfin Hasken Gani shine ±11%.Tolerance na Matsakaicin Tsawon Hasken shine ±1nm.Tolerance na Ƙarfin Wutar Gaba shine ±0.1V._{Ana gwada ƙarfin hasken gani (RA) a 5mA.}Gwajin ƙarfin wutar baya don siffanta kawai ne; kada a yi aiki da LED a cikin karkatar da baya._F3. Bayanin Tsarin Rarrabuwa_FDon tabbatar da daidaito a cikin samarwa, ana rarraba LEDs zuwa kwandon bin bisa mahimman ma'auni._F3.1 Rarrabuwar Ƙarfin Hasken Gani_F.

Ana rarraba LEDs bisa ga fitowar haskensu a 5mA.

Ga LED na Blue (BH):

1. Bin 1:22.5 mcd (Ƙananan) zuwa 36.0 mcd (Mafi girma)
2. Bin 2:
3. 36.0 mcd (Ƙananan) zuwa 57.0 mcd (Mafi girma)
4. Ga LED na Dark-Red (R7):
5. Bin 1:14.5 mcd (Ƙananan) zuwa 22.5 mcd (Mafi girma)Bin 2:

22.5 mcd (Ƙananan) zuwa 36.0 mcd (Mafi girma)

3.2 Rarrabuwar Ƙarfin Wutar Gaba

• Hakanan ana rarraba LEDs ta hanyar faɗuwar ƙarfin wutar gaba don taimakawa wajen ƙirar da'ira don daidaita halin yanzu.Ga LED na Blue (BH):
• Kwandon bin biyar daga 2.70V zuwa 3.20V a cikin matakan 0.1V (misali, Bin 1: 2.70-2.80V, Bin 5: 3.10-3.20V).Ga LED na Dark-Red (R7):
• Kwandon bin uku daga 1.55V zuwa 2.15V a cikin matakan 0.2V (misali, Bin 1: 1.55-1.75V, Bin 3: 1.95-2.15V).Bayanin Kula: Tolerance na kwandon bin ƙarfin wutar lantarki shine ±0.05V.
• 4. Binciken Lanƙwasa AikiBayanin fasaha ya haɗa da lanƙwasa halaye na yau da kullun na nau'ikan LED guda biyu. Duk da yake ba a ba da takamaiman bayanan zane a cikin rubutun ba, lanƙwasa yawanci yana nuna alaƙar da ke nan mai mahimmanci don ƙira:
• 4.1 Halin Yanzu na Gaba vs. Ƙarfin Wutar Gaba (Lanƙwasa I-V)Wannan lanƙwasa yana nuna alaƙar ƙima tsakanin halin yanzu da ƙarfin wutar lantarki. LED na Blue (BH), bisa ga InGaN, zai sami matsakaicin ƙarfin wutar gaba mafi girma (≈3.0V) idan aka kwatanta da LED na Dark-Red (R7) AlGaInP (≈1.8V). Wannan bambance-bambancen yana da mahimmanci don zaɓar resistor mai iyakance halin yanzu ko da'irar direba da ta dace.

4.2 Ƙarfin Hasken Gani vs. Halin Yanzu na Gaba

• Wannan zane yana nuna yadda fitowar haske ke ƙaruwa tare da halin yanzu. Yawanci yana da layi a cikin kewayon halin yanzu na aiki da aka ba da shawarar amma zai cika a cikin halin yanzu mafi girma. Masu ƙira suna amfani da wannan don tantance halin yanzun tuƙi da ake buƙata don cimma matakin haske da ake so.4.3 Ƙarfin Hasken Gani vs. Zafin Yanayi.
• Fitowar hasken LED yana raguwa yayin da zafin haɗin gwiwa ya tashi. Wannan lanƙwasa yana da mahimmanci ga aikace-aikacen da ke aiki a cikin yanayin zafi mai girma ko inda sarrafa zafi ke da wahala. Yana taimakawa wajen rage aikin LED don aiki mai dogaro.
• 4.4 Rarraba Bakan Hasken

Waɗannan lanƙwasa suna zana ƙarfin dangi akan tsawon hasken, suna nuna matsakaicin tsawon hasken (λ

P

• ) da faɗin bakan hasken (Δλ). LED na Blue yana da matsakaiciyar kololuwa a 468nm tare da faɗin bakan 25nm, yayin da Dark-Red ya kai kololuwa a 639nm tare da faɗin bakan 20nm.
• 5. Bayanin Injiniya & Fakitin
• 5.1 Girman Fakitin
• LED na 17-223 yana da daidaitaccen fakitin SMD. Manyan girma (a cikin mm, tolerance ±0.1mm sai dai idan an ƙayyade) sun haɗa da:
• Tsawon Gabaɗaya: 3.2 mmFaɗin Gabaɗaya: 2.8 mm

Tsayin Gabaɗaya: 1.9 mm

Girman Jagora (Pad): An ayyana takamaiman girman pad da tazara don tabbatar da ingantaccen siyarwa da kwanciyar hankali na injiniya.

Gano Polariti:

• Fakitin ya haɗa da alamar polariti, yawanci notch ko digo a saman ko kusurwa mai siffa, don nuna cathode. Daidaitaccen alkibla yana da mahimmanci don aikin da'ira.6. Jagororin Siyarwa, Haɗawa & Ajiya
• 6.1 Kariya daga Halin Yanzu & Ƙirar Da'iraMahimmanci:
• Dole ne a yi amfani da resistor mai iyakance halin yanzu na wajea cikin jerin tare da LED. LED diode ne mai lanƙwasa I-V mai zurfi; ƙaramin ƙaruwa a cikin ƙarfin wutar lantarki na iya haifar da babban ƙaruwa a cikin halin yanzu, wanda zai iya lalata. Ana ƙididdige ƙimar resistor ta amfani da Dokar Ohm: R = (V
• wadata- V

F

) / I

• F, inda V
• Fshine ƙarfin wutar gaba na LED a halin yanzu da ake so I
• F.
• 6.2 Yanayin AjiyaAna tattara LEDs a cikin jakar shinge mai hankali ga danshi tare da desiccant.
• Kada a buɗejakar hana danshi har sai an shirya don haɗawa.
• Bayan buɗewa, LEDs da ba a yi amfani da su ba yakamata a adana su a ≤30°C da ≤60% Danshi Dangi (RH)."Rayuwar bene" bayan buɗewa shine shekara 1 a ƙarƙashin waɗannan sharuɗɗan._FIdan an buɗe jakar kuma sassa sun rage, yakamata a sake rufe su ko adana su a cikin akwati mai bushewa.
• Idan mai nuna desiccant ya canza launi ko kuma an wuce lokacin ajiya, ana buƙatarjinyar gasa

: 60°C ±5°C na awanni 24 kafin siyar da gogewa.

6.3 Bayanin Siyar da Gogewa (Ba shi da gubar)

An ba da shawarar bayanin zafin jiki:

Dafaffen Kafin:

150-200°C na dakika 60-120._dLokaci Sama da Liquidus (TAL):

Dakika 60-150 sama da 217°C.

Matsakaicin Zafin Jiki:

Matsakaicin 260°C, an riƙe shi ba fiye da dakika 10 ba.

Ƙimar Dumama:

• Matsakaicin 6°C/daƙiƙa har zuwa 255°C.Ƙimar Sanyaya:
• Matsakaicin 3°C/daƙiƙa.Muhimman Dokoki:
• Bai kamata a yi siyar da gogewa fiye dasau biyu
• ba.Kauce wa matsin lamba na injiniya akan jikin LED yayin dumama.

Kada a karkatar da PCB bayan siyarwa.

6.4 Siyar da Hannu & Gyara

Idan siyar da hannu ba zai yiwu ba:_FYi amfani da gwangwanin siyarwa tare da zafin ƙarshen ≤350°C.

Yi amfani da zafi ga kowane tasha na ≤3 daƙiƙa.

Yi amfani da gwangwani mai ƙarfi ≤25W.

Bari tazarar sanyaya na ≥2 daƙiƙa tsakanin siyar da kowane tasha.

Kauce wa gyara/gyara_Fbayan an siyar da LED. Idan ya zama dole sosai, yi amfani da gwangwanin siyarwa mai kai biyu don dumama tashoshi biyu lokaci guda da ɗaga kayan don hana lalacewar pad. Tabbatar da aikin LED bayan gyara.

7. Bayanin Tattarawa & Oda

7.1 Ƙayyadaddun Reel da Tef