Zaɓi Harshe

Takardar Bayanin Fasaha ta LTL-R42FEWADHBPT - LED Mai Riga Mai Riga - Ja 625nm - 2.5V - 52mW - Takardar Fasaha ta Hausa

Cikakkiyar takardar bayanin fasaha don fitilar LED mai riga mai riga LTL-R42FEWADHBPT. Ta ƙunshi ƙayyadaddun bayanai, ƙima, rarrabawa, marufi, da jagororin haɗawa.
smdled.org | PDF Size: 0.3 MB
Matsayi: 4.5/5
Matsayin Ku
Kun riga kun yi matsayin wannan takarda
Murfin Takardar PDF - Takardar Bayanin Fasaha ta LTL-R42FEWADHBPT - LED Mai Riga Mai Riga - Ja 625nm - 2.5V - 52mW - Takardar Fasaha ta Hausa

1. Bayyani Game da Samfurin

LTL-R42FEWADHBPT wani sashi ne na Nuna Alama akan Allon Kewayawa (CBI), wanda ya ƙunshi mai riƙe na filastik baƙi mai kusurwa dama (gida) wanda aka haɗa da takamaiman fitilar LED. An tsara wannan ƙirar don sauƙin haɗawa akan allunan kewayawa da aka buga (PCBs). Wannan samfurin yana cikin dangin da ake samu a cikin nau'ikan tsari daban-daban, ciki har da kallon sama da kusurwoyi dama, da kuma jeri na kwance ko tsaye waɗanda ake iya tara su don sassauƙar ƙira.

1.1 Fa'idodi na Asali

1.2 Ayyukan Da Ake Nufi

Wannan fitilar alama ta dace da kewayon kayan lantarki, ciki har da:

2. Bincike Mai Zurfi na Sigogi na Fasaha

2.1 Matsakaicin Matsakaicin Matsakaici

Waɗannan ƙima suna ayyana iyakokin da za su iya haifar da lalacewa na dindindin ga na'urar. Ba a ba da garantin aiki a ƙarƙashin waɗannan sharuɗɗan ba.

An auna shi a zafin yanayi (T

) na 25°C da halin yanzu na gaba (IA) na 10mA, sai dai idan an faɗi.FƘarfin Haske (I

Ana rarraba samfurin zuwa rarrabawa bisa mahimman sigogi na gani don tabbatar da daidaiton launi da haske a cikin aikace-aikace.

3.1 Rarrabawar Ƙarfin Haske

An rarraba shi a I

= 10mA. Kowane lambar rarrabawa yana da juzu'i na ±15% akan iyakokinsa.F3ST:

An rarraba shi a I

= 10mA. Juzu'i na kowane iyakar rarrabawa shine ±1 nm.FH27:

Takardar bayanin ta ƙunshi lankwasan halaye na yau da kullun waɗanda ke da mahimmanci don ƙirar kewayawa da fahimtar halayen na'urar a ƙarƙashin yanayi daban-daban.

Dangantakar Ƙarfin Haske da Halin Yanzu na Gaba:

5.1 Girman Tsarin

Bangaren yana da ƙirar riga mai riga mai kusurwa dama. Muhimman bayanan girma sun haɗa da:

Duk girmansu suna cikin millimeters (tare da daidaitattun inci).

Tef ɗin Mai ɗauka:

6.1 Yanayin Ajiya

Kunshin da aka Rufe:

Dole ne a yi lanƙwasa a wani batu aƙalla 2.0 mm daga gindin ruwan tabarau/mai riƙe na LED, a zafin jiki na al'ada, kuma

kafinsolder. Kada a yi amfani da gindin firam ɗin ƙafar a matsayin fulcrum.6.3 Sigogi na Solder

Dole ne a kiyaye mafi ƙarancin tsabta na 2.0 mm tsakanin wurin solder da gindin ruwan tabarau/mai riƙe.

Solder na Hannu (Ƙarfe):

Idan ya cancanta, tsaftace kawai da kaushi na barasa kamar isopropyl alcohol.

7. Bayanan Aikace-aikace da Abubuwan Ƙirƙira

7.1 Yanayin Aikace-aikace na Yau da Kullun

Wannan LED ta dace don nuna matsayi na gabaɗaya a cikin alamun ciki da waje, da kuma daidaitattun kayan lantarki a fannoni na kwamfuta, sadarwa, masu amfani, da masana'antu.

7.2 Abubuwan Ƙirƙira

Iyakance Halin Yanzu:

8.1 Menene Bambanci Tsakanin Tsawon Tsinkaya Mafi Girma da Tsawon Tsinkaya Mai Rinjaye?

Tsawon Tsinkaya Mafi Girma (λ

):PTsawon tsinkaya inda mafi girman ƙarfin haske da aka fitar yake (630 nm don wannan na'urar).Tsawon Tsinkaya Mai Rinjaye (λ):dTsawon tsinkaya guda ɗaya wanda aka samo daga zanen launi na CIE wanda ya fi wakiltar launin hasken da ake gani (daga 613.5 zuwa 633 nm). Tsawon tsinkaya mai rinjaye ya fi dacewa don ƙayyadaddun launi.8.2 Shin Zan Iya Tuka Wannan LED da Wutar Lantarki 5V?

Ee, amma resistor mai iyakance halin yanzu ya zama dole. Misali, don cimma matsakaicin I

na 10mA daga wadataccen wutar lantarki 5V: R = (VFwadata- V) / IF= (5V - 2.5V) / 0.01A = 250 Ω. Daidaitaccen resistor 240 Ω ko 270 Ω zai dace.F8.3 Me Ya Sa Ajiya da Sarrafa Bayan Buɗe Kunshin Yake Da Muhimmanci?

Kunshin LED na iya ɗaukar danshi daga yanayi. A lokacin tsarin solder na sake kunnawa mai zafi, wannan danshin da aka kama zai iya faɗaɗa cikin sauri, yana haifar da rabuwar ciki ko fashewa ("popcorning"), wanda ke haifar da gazawa. Ƙayyadaddun tsarin gasa yana cire wannan danshin da aka ɗauka.

8.4 Ta Yaya Zan Fassara Lambobin Rarrabawa akan Marufi?

Lambar rarrabawa (misali, 3WX-H29) tana ƙayyade kewayon ƙarfin haske (3WX = 11-18 mcd) da kewayon tsawon tsinkaya mai rinjaye (H29 = 621.0-625.0 nm). Don aikace-aikacen da ke buƙatar kamanni iri ɗaya, ƙayyadewa da amfani da sassan daga rarrabawa ɗaya yana da mahimmanci.

9. Misalin Ƙirƙira na Aiki

Yanayi:

Ƙirƙirar alamar kunna wuta don na'urar da ke amfani da layin dogo na 3.3V, yana buƙatar siginar ja mai matsakaicin haske.Zaɓin Bangaren:

  1. Zaɓi lambar rarrabawa kamar 3WX-H30 don daidaitaccen haske (11-18 mcd) da launi (ja 625-629 nm).Ƙirar Kewayawa:
  2. Manufa I= 10mA don dogon rayuwa da isasshen haske.FƘididdigar resistor: R = (3.3V - 2.5V) / 0.01A = 80 Ω.
    • Yi amfani da ƙimar daidaitaccen mafi kusa, misali, 82 Ω.
    • Tabbatar da wutar lantarki a cikin resistor: P = I
    • R = (0.01)2* 82 = 0.0082W. Daidaitaccen resistor 1/8W ko 1/10W ya isa.2Shimfidar PCB:
  3. Sanya sawun LED bisa ga zanen girma mai kusurwa dama. Tabbatar cewa an mutunta yankin kiyaye 2.0mm daga gindin ruwan tabarau a cikin maskar solder da zubar da tagulla.Haɗawa:
  4. Bi bayanin bayanin solder na igiyar ruwa, tabbatar an yi pre-heat PCB kuma ba a nutsar da LED fiye da zurfin da aka yarda.10. Ka'idar Aiki

Wannan na'urar diode ce mai fitar da haske (LED). Lokacin da aka yi amfani da ƙarfin lantarki na gaba wanda ya wuce ƙarfin lantarki na gaba na halayensa (V

), electrons da ramuka suna sake haɗuwa a cikin kayan semiconductor (AlInGaP don wannan LED ja), suna sakin makamashi a cikin nau'in photons (haske). Takamaiman abun da ke cikin layukan semiconductor yana ƙayyade tsawon tsinkaya (launi) na hasken da aka fitar. Ruwan tabarau mai yaduwa da aka haɗa a cikin kunshin yana watsa hasken, yana haifar da faɗin kusurwar dubawa na digiri 100 na wannan fitilar alama.F11. Trends na Fasaha

Yayin da LED na riga mai riga suke da mahimmanci don amincin wasu aikace-aikace, babban yanayin masana'antu shine zuwa ga kunshin na'urar hawa saman (SMD) don mafi girman yawa, haɗawa ta atomatik, da ingantaccen aikin zafi. Duk da haka, abubuwan riga mai riga kamar wannan suna ci gaba da kasancewa fifiko a aikace-aikacen da ke buƙatar ƙarfin injiniya mai ƙarfi, sauƙin haɗawa na hannu/prototyping, ko inda ake amfani da waya daga baya zuwa baya. Ci gaban kayan yana ci gaba da inganta inganci da tsawon rayuwa na kowane nau'in LED, gami da alamun riga mai riga.

While through-hole LEDs remain vital for reliability in certain applications, the broader industry trend is toward surface-mount device (SMD) packages for higher density, automated assembly, and better thermal performance. However, through-hole components like this one continue to be preferred in applications requiring high mechanical strength, ease of manual assembly/prototyping, or where point-to-point wiring is used. Advances in materials continue to improve the efficiency and longevity of all LED types, including through-hole indicators.

Kalmomin Ƙayyadaddun LED

Cikakken bayanin kalmomin fasaha na LED

Aikin Hasken Wutar Lantarki

Kalma Naúrar/Wakilci Bayanin Sauri Me yasa yake da muhimmanci
Ingancin Hasken Wuta lm/W (lumen kowace watt) Fitowar haske kowace watt na wutar lantarki, mafi girma yana nufin mafi ingancin kuzari. Kai tsaye yana ƙayyade matakin ingancin kuzari da farashin wutar lantarki.
Gudun Hasken Wuta lm (lumen) Jimillar hasken da tushe ke fitarwa, ana kiransa "haske". Yana ƙayyade ko hasken yana da haske sosai.
Kusurwar Dubawa ° (digiri), misali 120° Kusurwar da ƙarfin haske ya ragu zuwa rabi, yana ƙayyade faɗin haske. Yana shafar kewar haskakawa da daidaito.
Zafin Launi (CCT) K (Kelvin), misali 2700K/6500K Zafi/sanyin haske, ƙananan ƙimomi rawaya/zafi, mafi girma fari/sanyi. Yana ƙayyade yanayin haskakawa da yanayin da suka dace.
CI / Ra Ba naúrar, 0–100 Ikon ba da launukan abubuwa daidai, Ra≥80 yana da kyau. Yana shafar sahihancin launi, ana amfani dashi a wurare masu buƙatu kamar shaguna, gidajen tarihi.
SDCM Matakan ellipse MacAdam, misali "5-mataki" Ma'aunin daidaiton launi, ƙananan matakai suna nufin mafi daidaiton launi. Yana tabbatar da daidaiton launi a cikin rukunin LED iri ɗaya.
Matsakaicin Tsawon Raɗaɗin Hasken nm (nanomita), misali 620nm (ja) Tsawon raɗaɗin haske daidai da launin LED masu launi. Yana ƙayyade launin ja, rawaya, kore LED masu launi ɗaya.
Rarraba Bakan Hasken Layin tsawon raɗaɗi da ƙarfi Yana nuna rarraba ƙarfi a cikin tsawon raɗaɗin haske. Yana shafar ba da launi da ingancin launi.

Ma'auni na Lantarki

Kalma Alamar Bayanin Sauri Abubuwan ƙira
Ƙarfin lantarki na gaba Vf Mafi ƙarancin ƙarfin lantarki don kunna LED, kamar "maƙallan farawa". Ƙarfin lantarki na injin dole ya zama ≥Vf, ƙarfin lantarki yana ƙara don LED a jere.
Ƙarfin lantarki na gaba If Ƙimar ƙarfin lantarki don aikin LED na yau da kullun. Yawanci tuƙi mai ƙarfi akai-akai, ƙarfin lantarki yana ƙayyade haske da tsawon rai.
Matsakaicin Ƙarfin lantarki na bugun jini Ifp Matsakaicin ƙarfin lantarki mai jurewa na ɗan lokaci, ana amfani dashi don duhu ko walƙiya. Fadin bugun jini da sake zagayowar aiki dole ne a sarrafa su sosai don guje wa lalacewa.
Ƙarfin lantarki na baya Vr Matsakaicin ƙarfin lantarki na baya da LED zai iya jurewa, wanda ya wuce zai iya haifar da rushewa. Dangane dole ne ya hana haɗin baya ko ƙarfin lantarki.
Juriya na zafi Rth (°C/W) Juriya ga canja wurin zafi daga guntu zuwa solder, ƙasa yana da kyau. Babban juriya na zafi yana buƙatar zubar da zafi mai ƙarfi.
Rigakafin ESD V (HBM), misali 1000V Ikon jurewa zubar da wutar lantarki, mafi girma yana nufin ƙasa mai rauni. Ana buƙatar matakan hana wutar lantarki a cikin samarwa, musamman ga LED masu hankali.

Gudanar da Zafi & Amincewa

Kalma Ma'aunin maɓalli Bayanin Sauri Tasiri
Zazzabin Haɗin gwiwa Tj (°C) Ainihin yanayin aiki a cikin guntun LED. Kowane raguwa 10°C na iya ninka tsawon rai; yayi yawa yana haifar da lalacewar haske, canjin launi.
Ragewar Lumen L70 / L80 (sa'o'i) Lokacin da haske ya ragu zuwa 70% ko 80% na farko. Kai tsaye yana ayyana "tsawon sabis" na LED.
Kula da Lumen % (misali 70%) Kashi na hasken da aka riƙe bayan lokaci. Yana nuna riƙon haske akan amfani na dogon lokaci.
Canjin Launi Δu′v′ ko ellipse MacAdam Matsakaicin canjin launi yayin amfani. Yana shafar daidaiton launi a cikin yanayin haskakawa.
Tsufa na Zafi Lalacewar kayan aiki Lalacewa saboda yanayin zafi na dogon lokaci. Zai iya haifar da raguwar haske, canjin launi, ko gazawar buɗe kewaye.

Tufafi & Kayan Aiki

Kalma Nau'ikan gama gari Bayanin Sauri Siffofi & Aikace-aikace
Nau'in Kunshin EMC, PPA, Yumbu Kayan gida masu kare guntu, samar da hanyar sadarwa ta gani/zafi. EMC: juriya mai kyau na zafi, farashi mai rahusa; Yumbu: mafi kyawun zubar da zafi, tsawon rai.
Tsarin Guntu Gaba, Guntu Juyawa Tsarin na'urorin lantarki na guntu. Juyawar guntu: mafi kyawun zubar da zafi, inganci mafi girma, don ƙarfi mai ƙarfi.
Rufin Phosphor YAG, Silicate, Nitride Yana rufe guntu shuɗi, yana canza wasu zuwa rawaya/ja, yana haɗa su zuwa fari. Phosphor daban-daban suna shafar inganci, CCT, da CRI.
Ruwan tabarau/Optics Lefi, Microlens, TIR Tsarin gani a saman yana sarrafa rarraba haske. Yana ƙayyade kusurwar dubawa da layin rarraba haske.

Kula da Inganci & Rarraba

Kalma Abun rarraba Bayanin Sauri Manufa
Kwalin Gudun Hasken Lambar misali 2G, 2H An tattara su ta hanyar haske, kowace ƙungiya tana da ƙananan/matsakaicin ƙimar lumen. Yana tabbatar da daidaiton haske a cikin jeri ɗaya.
Kwalin Ƙarfin lantarki Lambar misali 6W, 6X An tattara su ta hanyar kewayon ƙarfin lantarki na gaba. Yana sauƙaƙe daidaitawar tuƙi, yana inganta ingancin tsarin.
Kwalin Launi Ellipse MacAdam 5-mataki An tattara su ta hanyar daidaitattun launi, yana tabbatar da ƙuntataccen kewayon. Yana ba da garantin daidaiton launi, yana guje wa launi mara daidaituwa a cikin kayan aikin.
Kwalin CCT 2700K, 3000K da sauransu An tattara su ta hanyar CCT, kowanne yana da madaidaicin kewayon daidaitawa. Yana cika buƙatun CCT na yanayi daban-daban.

Gwaji & Takaddun Shaida

Kalma Matsakaicin/Gwaji Bayanin Sauri Muhimmanci
LM-80 Gwajin kula da lumen Haskakawa na dogon lokaci a yanayin zafi akai-akai, yana rikodin lalacewar haske. Ana amfani dashi don kimanta rayuwar LED (tare da TM-21).
TM-21 Matsakaicin kimanta rayuwa Yana kimanta rayuwa a ƙarƙashin yanayi na ainihi bisa bayanan LM-80. Yana ba da hasashen kimiyya na rayuwa.
IESNA Ƙungiyar Injiniyoyin Haskakawa Yana rufe hanyoyin gwajin gani, lantarki, zafi. Tushen gwaji da masana'antu suka amince.
RoHS / REACH Tabbatarwar muhalli Yana tabbatar da babu abubuwa masu cutarwa (darma, mercury). Bukatar shiga kasuwa a duniya.
ENERGY STAR / DLC Tabbatarwar ingancin kuzari Tabbatarwar ingancin kuzari da aiki don samfuran haskakawa. Ana amfani dashi a cikin sayayyan gwamnati, shirye-shiryen tallafi, yana haɓaka gasa.