RF-W3HV32DS-EF-G2 Takardar Bayanin LED Fari - 2.8x3.5x0.7mm - 17.4-19.0V Forward Voltage - 1140mW Power - 3000K/4000K/6500K CCT

1. Bayanin Samfurin Gabaɗaya

1.1 Bayani na Gabaɗaya

Jerin RF-W3HV32DS-EF-G2 LED fari ne da aka kera ta hanyar amfani da chip shuɗi tare da canza phosphor. Girman kundin 2.8mm x 3.5mm x 0.7mm, yana mai da shi dacewa da aikace-aikacen haske masu ƙunci. Na'urar tana cikin kundin PLCC-2, yana ba da amincin haɗin soja mai kyau da faɗin kusurwa. Wannan LED an tsara shi don hasken gida na yau da kullun, gami da hasken kwan fitila da sauran fitilun gida.

1.2 Fasali

• Kundin PLCC-2 don haɗa sama (surface mount assembly)
• Faɗin kusurwa sosai (120 digiri na yau da kullun)
• Ya dace da duk tsarin haɗa SMT da soja
• Ana samunsa a kan tef da reel don sarrafa kai tsaye
• Matakin damshin ruwa: Mataki na 3 (rayuwar bene sa'o'i 168)
• Ya yarda da RoHS
• Matsayi mai girma na haɗa launi (CRI typ. 80)
• Ƙarancin juriyar zafi (27°C/W) don fitar da zafi mai inganci

1.3 Aikace-aikace

• Fitilun hasken gida
• Hasken kwan fitila (A-lamps, fitilun ado)
• Aikace-aikacen gida na yau da kullun inda ake buƙatar inganci mai kyau da kyakkyawan ingancin launi

2. Nazarin Ma'aunai na Fasaha

2.1 Halayen Lantarki

Wutar gaba (VF) na LED ana auna shi a gwajin wutar 50mA a 25°C. Na'urar an raba ta zuwa matsayi huɗu na wutar: U3 (17.4-17.8V), VW3 (17.8-18.2V), W3 (18.2-18.6V), da X3 (18.6-19.0V). VF na yau da kullun shine kusan 18V. Wutar baya a 30V bai wuce 10µA ba. Matsayin mafi girman wutar ya hada da wutar gaba mai 60mA, wutar gaba mai kololuwa 100mA (1/10 duty, 0.1ms), fitar da ƙarfi 1140mW, da wutar baya 30V. Darajar ESD ita ce 2000V HBM. Yanayin zafin aiki shine -40°C zuwa +105°C, kuma zafin haɗin gwiwa bai kamata ya wuce 125°C ba.

2.2 Halayen Ganuwa

Hasken haske (Φ) an raba shi zuwa matsayin FC2 (100-110 lm), FC3 (110-120 lm), FC4 (120-130 lm), da FC5 (130-140 lm) ya danganta da CCT. Ga 3000K, rukunan su ne FC2, FC3, FC4; ga 4000K da 6500K, rukunan su ne FC3, FC4, FC5. Hasken na yau da kullun shine 117 lm ga 3000K da 125 lm ga 4000K/6500K. Kusurwar kallo (2θ1/2) ita ce 120 digiri. Matsayin haɗa launi (CRI) yawanci 80 ne. Na'urar tana samuwa a cikin yanayin zafin launi uku masu alaƙa: 3000K (30M), 4000K (40M), da 6500K (65M), kowannensu yana da ma'anar ellipse MacAdam mataki 6.

2.3 Halayen Zafi

Jurin zafi tsakanin haɗin gwiwa da wurin soja (RthJ-S) shine 27°C/W na yau da kullun. Wannan ƙarancin juriyar zafi yana taimakawa wajen kiyaye zafin haɗin gwiwa a cikin iyaka a ƙarƙashin yanayin aiki na yau da kullun. Gudanar da zafi da ya dace a kan PCB yana da muhimmanci don guje wa wuce zafin haɗin gwiwa mafi girman 125°C.

3. Tsarin Rabe-Rabe

3.1 Rabe-Raben Wutar Gaba

Kamar yadda aka nuna a Tebur 1-3, rukunan wutar gaba sune:

3.2 Rabe-Raben Hasken Haske

Rukunan hasken haske sun bambanta ta CCT:

3.3 Rabe-Raben Launi

Kowane CCT yana da ma'anar ellipse MacAdam mataki 6 tare da takamaiman haɗin yanayin launi (x,y). Misali, 3000K rukuni 30M yana da maki na kusurwa kamar yadda aka lissafa a takardar bayani. Wannan yana tabbatar da daidaiton launi a cikin rukuni.

4. Nazarin Lanƙwasa Aiki

4.1 Wutar Gaba vs. Wutar Gaba

Lanƙwasa IV (Fig 1-7) yana nuna alaƙar wutar da ke ƙaruwa a hankali. A ƙananan wutar, wutar tana ƙaruwa da sauri, yayin da a manyan wutar, wutar take ƙaruwa a hankali. Lanƙwasa yana ba da damar masu ƙira su yi hasashen wutar a wuraren wutar daban-daban.

4.2 Wutar Gaba vs. Girman Hasken Haske

Fig 1-8 yana nuna cewa girman haske na gani yana ƙaruwa tare da wutar gaba, kusan a layi ɗaya har zuwa mafi girman wutar da aka ƙyale. Wannan yana ba da damar sarrafa haske ta hanyar daidaita wutar.

4.3 Zafin Wurin Soja vs. Girman Hasken Haske da Wutar Gaba

Figures 1-9 da 1-10 sun nuna cewa yayin da zafin wurin soja ya tashi, girman haske yana raguwa kuma dole ne a rage wutar gaba don kiyaye zafin haɗin gwiwa a ƙasa da 125°C.

4.4 Wutar Gaba vs. Zafin Wurin Soja

Wutar gaba tana raguwa a layi ɗaya tare da ƙaruwar zafin (Fig 1-11), tare da ma'auni na yau da kullun kusan -2 mV/°C. Wannan halayen dole ne a yi la'akari da shi a cikin ƙira na direba mai wutar tsayayye.

4.5 Tsarin Hasken Rarraba

Zane-haske (Fig 1-12) yana nuna rarraba mai faɗi, mai kama da Lambertian tare da rabin kusurwa kusan 60° (120° kallon kusurwa). Wannan ya dace da haske mai daidaito.

4.6 Rarraba Bakan Hasken

Bakan (Fig 1-13) yana nuna kololuwar shuɗi na yau da kullun a kusan 450nm da fitar da phosphor rawaya mai faɗi daga 500-700nm. Siffar bakan ta canza sosai da CCT, tare da CCT mai dumi yana da ƙarin jan abu.

5. Bayanin Injiniya da Kundin Samfur

5.1 Girman Kundin Samfur

Kundin LED yana da girman 2.8mm (tsawo) × 3.5mm (faɗi) × 0.7mm (tsawo). Kallon ƙasa yana nuna matsananciyar anode da cathode tare da alamomin polarity. Tsarin soja da aka ba da shawara (Fig 1-5) yana ba da matsananciyar 2.10mm × 0.50mm da 1.10mm × 2.10mm tare da tazarar da ta dace. Dukkanin girma a cikin millimita ne tare da haƙuri ±0.05mm sai dai in an lura.

5.2 Alamar Polarity

Ana nuna polarity a gefen ƙasa: alamar "+" kusa da matsananciyar anode da kuma matsananciyar da ta fi girma ga cathode kamar yadda aka nuna a Fig 1-4. Daidaitaccen juzu'i yana da mahimmanci don aiki mai kyau.

5.3 Tef ɗin Daukar da Reel

Tef ɗin daukar yana da girma: mataki 4.00mm, faɗi 8mm, tare da aljihun da ke ɗaukar LED. Reel yana da diamita na waje 290±2mm, diamita na hub 79.6±0.2mm, da faɗi 12.2±0.3mm. Kowane reel yana ƙunshe da guda 12,000.

6. Jagororin Soja da Haɗa

6.1 Bayanin Soja na Refiow

Bayanan soja na refiow da aka ba da shawara yana bin yanayin a Tebur 3-1. Matsakaicin hawan mataki daga 150°C zuwa 200°C (yankin preheat) bai kamata ya wuce 3°C/s ba. Lokacin preheat tsakanin 150°C da 200°C shine daƙiƙa 60-120. Zazzabi dole ne ya tashi zuwa 217°C (TL) kuma ya tsaya sama da 217°C na iyakar daƙiƙa 60 (tL). Mafi girman zazzabi (TP) shine 260°C tare da iyakar lokacin zama na daƙiƙa 10. Matsakaicin sanyaya bai kamata ya wuce 6°C/s ba. Jimlar lokaci daga 25°C zuwa kololuwa dole ne ya kasance ƙasa da minti 8. Bai kamata a yi soja na refiow sau biyu fiye da haka ba. Idan fiye da sa'o'i 24 suka wuce bayan soja na farko, LEDs na iya sha ruwa kuma suna buƙatar toya.

6.2 Soja da Hannu

Soja da hannu ya kamata a yi shi da zafin ƙarfen soja ƙasa da 300°C na ƙasa da daƙiƙa 3. Soja da hannu sau ɗaya kawai aka yarda.

6.3 Gyara

Ba a ba da shawarar gyara ba bayan soja. Idan ba za a iya kaucewa ba, yi amfani da ƙarfen soja mai kai biyu kuma tabbatar da babu lalacewa ga halayen LED.

6.4 Kariya a Lokacin Aiwatarwa

Nauyin silikon yana da laushi; guje wa matsa lamba mai ƙarfi a saman. Yi amfani da bututun ɗauka da suka dace. Kar a saka LEDs a kan PCBs da suka karkata. Guje wa damuwa na injiniya ko girgiza yayin sanyaya. Kar a yi saurin sanyaya bayan soja.

7. Bayanan Marufi da Oda

7.1 Cikakkun Bayanan Marufi

Kowane reel yana ƙunshe da guda 12,000 da aka tattara a cikin jakar hana ruwa tare da desiccant da katin nuna damshin ruwa. Lakabin ya haɗa da lambar sashi, lambar ƙayyadaddun, lambar lot, lambar rukuni (hasken haske, yanayin launi, wutar gaba), adadi, da lambar kwanan wata. Ya kamata a adana jakar a ≤30°C da ≤75% RH kafin buɗewa. Bayan buɗewa, dole ne a yi amfani da LEDs a cikin sa'o'i 24 a ≤30°C da ≤60% RH, in ba haka to ana buƙatar toya a 60±5°C na ≥ sa'o'i 24.

7.2 Bayanan Oda

Tebur ɗin zaɓin samfur yana nuna samfura uku: RF-W3HV32DS-EF-G2 (3000K), RF-W4HV32DS-EF-G2 (4000K), RF-W6HV32DS-EF-G2 (6500K). Lambar sashi na iya haɗawa da lambobin rukuni don oda takamaiman hasken haske da matsayin wutar.

8. Shawarwari na Aikace-aikace

8.1 Shawarwari na Zane

Lokacin zane da wannan LED, yi la'akari da waɗannan: Yi amfani da direba mai wutar tsayayye don kula da haske mai tsayayye. Haɗa da resistor a jere don iyakance wutar idan akwai bambance-bambancen wutar. Tabbatar da isasshen busar zafi don kiyaye zafin wurin soja ƙasa da 85°C don ingancin rayuwa. Guje wa yanayi mai yawan sulfur (>100ppm) saboda sulfur na iya lalata LED. Yi amfani da kayan da ba su fitar da mahaɗan kwayoyin halitta masu canzawa (VOCs) waɗanda zasu iya canza launin silikon. Don tsaftacewa, an ba da shawarar isopropyl alcohol; ba a ba da shawarar tsaftacewar ultrasonic ba.

8.2 Aikace-aikace na Yau da Kullun

Saboda faɗin kusurwar kallo, CRI mai kyau, da girman da ya dace, wannan LED ya dace da fitilun ƙasa na cikin gida, fitilun panel, fitilun layi, da fitilun maida. Wutar tsawo (17-19V) yana ba da damar zanen direba mai inganci tare da ƙananan LEDs a jere.

9. Tambayoyi Akai-Akai

9.1 Menene yanayin adana waɗannan LEDs?

Ajiye jakunkuna da ba a buɗe ba a ≤30°C da ≤75%RH na har zuwa shekara guda. Bayan buɗewa, yi amfani da shi a cikin sa'o'i 24 a ≤30°C da ≤60%RH; in ba haka to toya a 60±5°C na ≥ sa'o'i 24.

9.2 Sau nawa ne LED zai iya jure zagayowar refiow?

An yarda da zagayowar refiow har sau biyu. Idan fiye da sa'o'i 24 suka wuce tsakanin zagayowar, ana buƙatar toya.

9.3 Shin LED yana da hankali ga fitar da wutar jiki?

Ee, darajar ESD ita ce 2000V HBM. Dole ne a ɗauki matakan kariya na ESD yayin sarrafawa da haɗawa.

9.4 Zan iya amfani da tsaftacewar ultrasonic?

A'a, ba a ba da shawarar tsaftacewar ultrasonic ba saboda yana iya lalata LED. Yi amfani da isopropyl alcohol a maimakon.

9.5 Menene mafi girman wutar da zan iya amfani da shi?

Mafi girman wutar gaba shine 60mA. Duk da haka, wutar aiki na ainihi ya kamata a ƙayyade shi bisa gudanar da zafi don kiyaye zafin haɗin gwiwa ƙasa da 125°C.

10. Gabatarwa na Ka'ida

Wannan LED fari yana aiki bisa ka'idar canza phosphor. Wani chip LED InGaN (indium gallium nitride) mai shuɗi yana fitar da haske shuɗi a kusan 450nm. Wannan haske shuɗi yana tada phosphor mai fitar da rawaya (yawanci YAG:Ce) wanda aka rufe a kan chip. Haɗin haske shuɗi da haske rawaya yana samar da haske fari. Ta hanyar daidaita abun da phosphor da tattara, za a iya samun yanayin zafin launi daban-daban (CCTs), daga fari mai dumi (3000K) zuwa fari mai sanyi (6500K). Matsayin haɗa launi (CRI) yana nuna yadda haske yake haɗa launuka da gaskiya idan aka kwatanta da tushen tunani; CRI na 80 ya dace da hasken gida na yau da kullun.

11. Halin Ci Gaba

Masana'antar hasken LED na ci gaba da matsawa zuwa mafi kyawun aiki, mafi kyawun ingancin launi, da ƙananan kundin samfur. Wannan samfurin yana da zane mai tsawo (17-19V) wanda ke ba da damar rage wutar da rage asarar juriya a direba, inganta yawan aikin tsarin. Ci gaba a fasahar phosphor yana ba da damar ƙimar CRI mafi girma (>90) da daidaiton launi mafi kyau. Halin rage girman yana bayyana a cikin girman 2.8x3.5mm, wanda ya dace da fitilun ƙanana. Bugu da ƙari, ingantaccen gudanar da zafi ta hanyar kundin samfur masu ƙarancin juriyar zafi (27°C/W) yana tallafawa manyan wutar aiki da tsawon rayuwa.