Kayan aikin LED Green 1.6x0.8x0.4mm - Ƙarfin Gaba 2.3-3.0V - Wutar 60mW - Tsawon Zango Mai Rinjaye 525-535nm - RF-TGM190TS-CA-P1

1. Bayanin Samfur

Wannan LED chip koren an ƙera shi ta amfani da chip LED kore mai ƙarfin gaske kuma an rufe shi a cikin ƙaramin kunshin hawa na saman 1.6mm x 0.8mm x 0.4mm. Na'urar tana ba da tsawon zango mai rinjaye daga 525nm zuwa 535nm, wanda ya sa ta dace da aikace-aikacen nuni da nuni daban-daban. Tare da kusurwar kallo mai faɗi sosai na 140° da ƙaramin ƙarfin gaba wanda ya fara daga 2.3V, tana ba da aikin gani mai kyau don amfani gabaɗaya.

An tsara LED ɗin don haɗa SMT mai sarrafa kansa kuma yana dacewa da matakan reflow soldering na yau da kullun. An rarraba shi azaman matakin hankali na danshi 3 (MSL 3) kuma ya bi ka'idojin RoHS gaba ɗaya. Matsakaicin ƙimar da ba za a iya wucewa ba sun haɗa da ɓatar da wutar 60mW, halin gaba 20mA (kololuwa 60mA), da kewayon zafin aiki daga -40°C zuwa +85°C.

2. Halayen Hasken da Lantarki

Tebu mai zuwa ya taƙaita mahimman sigogin haske da lantarki a zazzabin yanayi na 25°C da halin gwaji na 2mA (sai dai in an lura daban).

2.1 Ƙarfin Gaba (VF)

An raba ƙarfin gaba zuwa ƙananan jeri da yawa (D2, E1, E2, F1, F2, G1, G2) tare da ƙimar al'ada daga 2.3V zuwa 2.9V da matsakaicin ƙima daga 2.4V zuwa 3.0V. Lambar bin daidai ta dogara da ƙarfin da aka auna a IF=2mA.

2.2 Tsawon Zango Mai Rinjaye (λD)

An rarraba tsawon zango mai rinjaye zuwa rukuni huɗu: F10 (525-527.5nm), F20 (527.5-530nm), G10 (530-532.5nm), da G20 (532.5-535nm). Rabin faɗin bandwidth (Δλ) yawanci 15nm ne.

2.3 Ƙarfin Haske (IV)

An rarraba ƙarfin haske zuwa rukuni daga FD0 (90-100 mcd) har zuwa 1FS (150-160 mcd) a IF=2mA. Jurewa a kan auna shine ±10%.

2.4 Sauran Sigogi

Kusurwar kallo (2θ1/2) shine 140° (na al'ada). Halin baya (IR) a VR=5V ≤10 μA ne. Juriya na zafi (RTHJ-S) ≤450 °C/W.

3. Tsarin Rarraba

An rarraba samfurin ta hanyar ƙarfin gaba, tsawon zango mai rinjaye, da ƙarfin haske. Ana saka lambobin bin a kan lakabin reel kamar yadda aka nuna a sashin marufi. Abokan ciniki su bayyana haɗin bin da ake buƙata lokacin yin oda don tabbatar da daidaito a aikace-aikacen su.

4. Lafiyayyun Halayen Hasken Misali

Takardar bayanai tana ba da lafiyayyun halaye masu yawa don taimaka wa masu ƙira su fahimci halayen na'urar a ƙarƙashin yanayi daban-daban.

4.1 Ƙarfin Gaba da Halin Gaba

A ƙaramin halin (ƙasa da 5mA), ƙarfin gaba yana ƙaruwa sosai. Lafiyayyan yana nuna alaƙar da ba ta mizani ba ta al'ada na diodes. A 20mA, ƙarfin gaba yana kusan 3.0V (al'ada ga chip kore).

4.2 Ƙarfin Dangi da Halin Gaba

Ƙarfin haske na dangi yana ƙaruwa da layi tare da halin gaba har zuwa kusan 20mA, bayan haka jikewa ya fara. Wannan lafiyayyan yana da amfani don tantance mafi kyawun halin tuƙi don wani buƙatun haske.

4.3 Zazzabin Fetur da Ƙarfin Dangi

Yayin da zazzabin yanayi ya tashi, ƙarfin dangi yana raguwa. A 100°C, ƙarfin ya faɗi zuwa kusan 0.85 na ƙimar a 25°C. Gudanar da zafi yana da mahimmanci don kiyaye fitowar haske mai daidaito.

4.4 Zazzabin Fetur da Halin Gaba

Dole ne a rage matsakaicin halin gaba a mafi girman zazzabin fetur. An bayyana yankin aiki mai aminci a cikin lafiyayyan; misali, a 100°C halin gaba da aka yarda ya ragu zuwa kusan 10mA.

4.5 Halin Gaba da Tsawon Zango Mai Rinjaye

Ƙara halin gaba daga 0 zuwa 30mA yana haifar da ɗan canji a tsawon zango mai rinjaye (kusan 2-3nm zuwa dogon zango) saboda zazzabin haɗin gwiwa. Dole ne a yi la'akari da wannan tasirin a aikace-aikacen da ke da muhimmanci ga launi.

4.6 Ƙarfin Dangi da Tsawon Zango

Sigar bakan tana nuna ƙaramin kololuwar fitarwa a kusa da 527nm (al'ada ga kore). Cikakken faɗin a rabin matsakaicin (FWHM) yana kusan 15nm, yana ba da tsabtar launi mai kyau.

4.7 Tsarin Radiyoyi

Tsarin radiyoyi na polar yana nuna rarraba mai faɗi, irin na Lambertian tare da rabin ƙarfi a kusan ±70°. Wannan ya sa LED ɗin ta dace da aikace-aikacen da ke buƙatar haske mai faɗi.

5. Bayanin Injiniya da Marufi

5.1 Girman Kunshin

Kunshin LED yana auna 1.6mm (tsawo) x 0.8mm (faɗi) x 0.4mm (tsayi). Jurewa ±0.2mm ne sai dai in an lura daban. Duba daga sama yana nuna pads biyu na lantarki (pad 1 da pad 2) masu girman 0.22mm x 0.70mm. Duba daga ƙasa yana nuna alamar polarity (pad anode ya fi girma). An bayar da tsarin soldering da aka ba da shawara tare da girman pad 0.8mm x 0.8mm masu tazara 2.4mm.

5.2 Tef ɗin Jigilar da Reel

Ana rufe LEDs a cikin tef ɗin jigilar mai faɗin 8mm, matakin 4mm, da girman rami wanda ya dace da kunshin 1.6x0.8mm. Tef ɗin ya haɗa da alamomin polarity da tef ɗin rufe saman. Kowane reel yana riƙe da guda 4,000. Diamita na waje na reel shine 178±1mm, diamita na cibiya 60±1mm, kuma faɗin tef 8.0±0.1mm.

5.3 Bayanin Lakabin

Lakabin reel ya haɗa da lambar sashi, lambar spec, lambar lot, lambar bin (ƙarfin haske, chromaticity, ƙarfin gaba, tsawon zango), yawa, da lambar kwanan wata. Ana liƙa lakabin a kan reel da kuma jakar hana danshi.

6. Jagororin Solder da Haɗuwa

6.1 Bayanin Solder Reflow

Bayanin reflow da aka ba da shawara yana bin ka'idojin JEDEC. Mahimman sigogi: ƙimar hawan ≤3°C/s, preheat daga 150°C zuwa 200°C na daƙiƙa 60-120, lokaci sama da 217°C (TL) na daƙiƙa 60-150, mafi girman zazzabi (TP) 260°C tare da matsakaicin lokaci na daƙiƙa 10 a cikin 5°C na TP, da ƙimar sanyaya ≤6°C/s. Jimlar lokaci daga 25°C zuwa kololuwa bai kamata ya wuce mintuna 8 ba. An yarda da wucewa biyu kawai na reflow.

6.2 Solder da Hannu

Idan ana buƙatar solder da hannu, zazzabin ƙarfen dole ne ≤300°C kuma lokacin saduwa ≤3 daƙiƙa. An yarda da aiki ɗaya kawai na solder da hannu.

6.3 Ajiye da Gudanar da Danshi

Ana ajiye LEDs a cikin jakar hana danshi tare da desiccant. Kafin buɗe jakar, yanayin ajiye shine ≤30°C da ≤75% RH har zuwa shekara ɗaya. Bayan buɗewa, dole ne a yi amfani da LEDs a cikin sa'o'i 168 a ≤30°C da ≤60% RH. Idan lokacin ajiye ya wuce ko kuma alamar desiccant ta nuna danshi, dole ne a gasa LEDs a 60±5°C na akalla sa'o'i 24 kafin amfani.

7. Bayanin Marufi da Oda

Ƙungiyar marufi ta yau da kullun ita ce reel na guda 4,000. Ana rufe reels a cikin jakar hana danshi, tare da lakabi masu nuna lambobin bin. Ana shirya reels da yawa a cikin akwatunan kwali. Lokacin yin oda, abokan ciniki su bayyana lambobin bin da ake buƙata don ƙarfin gaba, tsawon zango, da ƙarfi don tabbatar da daidaiton samfur.

8. Shawarwarin Aikace-aikace

Wannan LED koren ta dace da nuni, maɓallai, alamomi, nuni, da hasken gabaɗaya. Masu ƙira suyi la'akari da gudanar da zafi: zazzabin haɗin gwiwa bai kamata ya wuce 95°C ba, kuma ya kamata a kiyaye ɓatar da wutar ƙasa da 60mW. Resistor mai iyakance halin dole ne don hana wuce gona da iri na halin saboda bambancin wutar. LED ɗin tana da hankalin ESD (HBM 1000V); ana buƙatar kariya ta ESD mai dacewa yayin mu'amala.

9. Kariyar Mu'amala

Ka guji sanya damuwa na injiniya a kan lens silicone. Yi amfani da kayan aiki masu dacewa don ɗauka da sanya LEDs daga gefe. Kada ka taɓa saman lens kai tsaye. Yanayin dole ne ya kasance yana da ƙarancin sulfur (<100ppm) don hana canza launi. Abun cikin bromine da chlorine a cikin kayan da ke kewaye ya kamata su kasance kowane ɗayan<900ppm kuma jimlar<1500ppm. Mahadi na halitta masu canzawa (VOCs) na iya lalata abin rufe silicone; ka guji manne da ke fitar da tururin halitta.

10. Dogaro da Inganci

Ana gwada samfurin ta gwaje-gwajen dogaro ciki har da reflow (260°C, 10s, 2 zagaye), zagayen zazzabi (-40°C zuwa 100°C, 100 zagaye), girgiza zafi (-40°C zuwa 100°C, 300 zagaye), ajiye a babban zazzabi (100°C, 1000h), ajiye a ƙaramin zazzabi (-40°C, 1000h), da gwajin rayuwa (25°C, 2mA, 1000h). Ma'aunin karɓa: canjin ƙarfin gaba ≤1.1x iyakar ƙayyadaddun sama, halin baya ≤2x iyakar ƙayyadaddun sama, da ƙarfin haske ≥0.7x iyakar ƙayyadaddun ƙasa.

Bayanin fasaha da aka bayar ya dogara ne akan halaye na al'ada kuma baya zama garanti na takamaiman aikace-aikace. Masu amfani na ƙarshe su tabbatar da aikin a yanayin tsarin su.