Bayanan Fasahar LED RF-W2SA50TS-RXXW - 5.4x5.0x1.55mm - Wutar 2.0-3.25V - Ƙarfin 20mA - Takaddun Fasaha na Hausa

1. Bayanin Samfurin Gabaɗaya

RF-W2SA50TS-RXXW wani kunshe-kunshen LED RGBW ne mai kyau da yawa wanda aka tsara don haɗa launuka da amfani da hasken fari. Yana haɗa guntuwar LED guda huɗu masu zaman kansu (Ja, Kore, Shudi, da Fari) a cikin wani kunshe-kunshe PLCC-8 guda ɗaya mai ƙaramin girma 5.4 mm x 5.0 mm x 1.55 mm. Wannan ɓangaren ya dace da haɗa SMT ta atomatik kuma ya cika buƙatun RoHS. Na'urar tana ba da kusurwoyi masu faɗi na gani, ƙarancin juriyar zafi, da matakin hankali na damshi 5a, yana sa ya zama daidai don yanayin haske mai buƙata ciki har da hasken shimfidar wuri, kayan ado na gine-gine, da alamu.

2. Fassarar Sigogi na Fasaha

2.1 Halayen Lantarki

Dukkan ma'auni ana ɗauka a gwajin wuta na 20 mA da zafin solder na 25°C. Girman wutar gaba ga kowane launi kamar haka:

• Ja (R):2.0 V zuwa 2.3 V
• Kore (G):2.95 V zuwa 3.25 V
• Shudi (B):2.85 V zuwa 3.25 V
• Fari (W):2.75 V zuwa 3.05 V

Wutar baya tana ƙasa da 10 µA a VR=5V. Matsakaicin wutar gaba shine 25 mA a kowane tashar, tare da kololuwar wutar gaba na 80 mA (1/10 duty cycle, 0.1ms pulse width). Rarraba wutar yana iyakance zuwa 293.75 mW gabaɗaya. Ƙarfin jurewar ESD (HBM) shine 2000V.

2.2 Halayen Haske

Girman haske da jujjuyawar haske a IF=20mA:

• Ja:700 ~ 1000 mcd
• Kore:1800 ~ 2400 mcd
• Shudi:350 ~ 650 mcd
• Fari (daban-daban CCT):6.5 ~ 9.5 lm (don nau'ikan 2700K, 3000K, 4000K, 4100K, 6000K)

Yankunan tsawon igiyar haske:

• Ja:618 ~ 623 nm
• Kore:521 ~ 526 nm
• Shudi:467 ~ 472 nm

Kusurwoyi na gani (kusurwar rabin-ƙarfin haske) suna da faɗi sosai: Ja: 121°, Kore: 123°, Shudi: 120°, Fari: 117°. Ma'aunin nuna launi (Ra) don LEDs fari shine akalla 80.

2.3 Halayen Zafi

Juriyar zafi daga mahadar zuwa wurin solder (RthJ-S) ga kowane launi: Ja: 120°C/W, Kore: 105°C/W, Shudi: 85°C/W, Fari: 75°C/W. Zafin mahadar bai kamata ya wuce 94°C don R/G/B da 93°C don Fari ba. Yin amfani da ingantaccen zubar zafi yana da mahimmanci don kiyaye aiki da tsawon rayuwa.

3. Tsarin Rarraba

3.1 Rarraba Wutar Gaba da Ƙarfin Haske

Ana rarraba na'urori zuwa rukunan wutar gaba da ƙarfin haske. Misali, rukunin ja VF suna daga 2.0-2.3V (lambar Rv), kore VF daga 2.95-3.25V (Gv), shudi VF daga 2.85-3.25V (Bv), da fari VF daga 2.75-3.05V (Cv). Rukunin ƙarfin haske an ayyana su ga kowane launi: ja (RI) 700-1000 mcd, kore (GI) 1800-2400 mcd, shudi (BI) 350-650 mcd, da fari (CI) 6.5-9.5 lm.

3.2 Rarraba Tsawon Igiyar Haske da Launi

An ayyana rukunin tsawon igiyar haske: Ja: 618-623nm (lambar RL), Kore: 521-526nm (GL1), Shudi: 467-472nm (BL). Ana rarraba LEDs farare ta hanyar haɗin gwiwar launi (x,y) bisa ga zane CIE 1931. Takaddun bayanai suna ba da lambobin rukuni na musamman don 2700K, 3000K, 4000K, 4100K, da 6000K (misali, K1/K2 don 3000K, M1/M2 don 4000K, da sauransu).

4. Binciken Hanyoyin Aiki

4.1 Wutar Gaba da Wutar Gaba (I-V Curves)

Hanyoyin I-V na yau da kullun suna nuna hali na ƙarawa. A 20mA, wutar gaba tana kamar yadda aka jera. Guntuwar shudi da fari suna da babban ƙarfin kunnawa fiye da kore da ja. Hanyoyin suna nuna aiki mai ƙarfi a cikin kewayon wuta.

4.2 Dogaro da Zafin Jiki

Ƙarfin haske yana raguwa tare da ƙaruwar zafin solder. A 85°C, ƙarfin haske yana faɗuwa zuwa kusan 80% (shudi), 70% (kore/ja), da 90% (fari) na darajar 25°C. Wutar gaba kuma tana raguwa da layi tare da zafin jiki a kusan -2 mV/°C. Matsakaicin wutar gaba yana ragewa a yanayin zafi don kiyaye zafin mahadar a cikin iyakoki.

4.3 Rarraba Haske

Kololuwar ja tana kusan 620 nm, kore a 523 nm, shudi a 470 nm, kuma fari yana nuna faɗin bakan tare da kololuwar shudi kusan 450 nm da band din canza phosphor wanda ya rufe 500-700 nm.

4.4 Hanyar Haske

Hoton haske yana nuna rarraba mai kama da Lambertian tare da kusurwoyin rabin-ƙarfin haske sama da 120°, yana tabbatar da haske daidai a kan faɗin yanki.

5. Bayanan Injiniya da Shirya

5.1 Girman Kunshe-kunshe

Girman LED shine 5.40 mm x 5.00 mm (jiki) tare da tsayi gaba ɗaya na 1.55 mm. Kunshe-kunshen yana da yanki na ruwan tabarau na tsakiya da jagorori 8 (PLCC-8) an shirya su azaman R+/R-, G+/G-, B+/B-, W+/W-. An yi alamar polarity a kasan gani. An ba da lambobin solder da aka ba da shawarar tare da girma don haɗin zafi da lantarki mafi kyau.

5.2 Tef da Reel

Ana ba da sassa akan tef da reel (1000 guda kowace reel). Girman tef: faɗi 12.00 mm, tazara 4.00 mm, tazarar ramin sprocket 2.00 mm. Diamita na waje na reel 178 mm, diamita na hub 58.5 mm, faɗi 12.4 mm.

6. Jagororin Solder da Haɗawa

6.1 Bayanin Solder na Reflow

Shawara: Preheating daga 150°C zuwa 200°C na 60-120 seconds. Matsakaicin hawa ≤3°C/s. Lokaci sama da 217°C: ≤60 seconds. Kololuwar zafin jiki 260°C, mafi tsawon 10 seconds. Matsakaicin sanyaya ≤6°C/s. Jimlar lokaci daga 25°C zuwa kololuwa ≤8 mintuna. Mafi yawan sake zagayowar reflow biyu. Idan aka wuce sa'o'i 24 tsakanin zagaye, ana buƙatar gasa.

6.2 Solder da Hannu

Zafin ƙarfe ≤300°C, lokaci ≤3 seconds, sau ɗaya kawai.

6.3 Tsare-tsare na Aiki

Kada a matsa lamba a saman lens na silicone. Yi amfani da kayan aikin riko na gefe. Ka guji damuwa na injiniya yayin sanyaya. Silicone encapsulant yana da laushi kuma yana iya jawo ƙura; tsaftace shi da isopropyl alcohol idan ya cancanta. Ba a ba da shawarar tsaftacewa da sauti ba.

7. Bayanin Shirya da Oda

Shiryawa na yau da kullun: 1000 guda a kowace reel a cikin jakar hana damshi tare da desiccant da mai nuna damshi. Yanayin ajiya: Kafin buɗe jakar, zafin jiki ≤30°C, damshi ≤75%, rayuwa ta kwana 4. Bayan buɗe, yi amfani da shi a cikin sa'o'i 24 a ≤30°C/≤60%RH. Idan ya wuce, gasa a 60±5°C na >24 hours.

8. Shawarwarin Amfani

Abubuwan amfani na yau da kullun sun haɗa da tsiri na fitilu masu canza launi, hasken shimfidar wuri, hasken gine-gine, alamu, da hasken cikin gida/waje gabaɗaya. A cikin tsarin kewayawa, koyaushe yi amfani da resistors masu iyakance wuta don hana wuce gona da iri. Gudanar da zafi yana da mahimmanci: tabbatar da ingantaccen zubar zafi don kiyaye zafin mahadar ƙasa da 94°C. Ka guji fallasa LED ga yanayin da ke da mahadi na sulfur (>100ppm), bromine (>900ppm), ko chlorine (>900ppm). Jimlar halogen ya kamata ya zama ƙasa da 1500ppm.

9. Kwatancen Fasaha da Madogara

Idan aka kwatanta da makamantansu RGBW LEDs a kasuwa, RF-W2SA50TS-RXXW yana ba da kusurwoyi mafi girma (≥120°) da ingancin haske mai girma. LED fari da aka haɗa tare da CRI≥80 yana ba da kyakkyawan nuna launi. Ƙananan juriyar zafi (75-120°C/W) yana ba da damar zubar zafi mafi kyau fiye da yawancin masu fafatawa. Ƙarfin jurewar ESD na 2000V HBM shine ma'aunin masana'antu. Amfani da AlGaInP don ja da InGaN don kore/shudi yana tabbatar da tsayayyen launi a kan zafin jiki.

10. Tambayoyin da Aka Yi Yawa

Tambaya 1:Zan iya tuka tashoshin RGBW lokaci guda a 20mA kowacce?
Amsa:Ee, a cikin iyakar rarraba wutar 293.75mW. Duk da haka, tabbatar da isasshen zubar zafi don kiyaye zafin mahadar ƙasa da matsayi mafi girma.

Tambaya 2:Menene tsawon rayuwa na yau da kullun a ƙarƙashin yanayin da aka ƙididdige?
Amsa:Takaddun bayanai suna ba da sakamakon gwajin aminci: bayan sa'o'i 1000 a 25°C/20mA, kiyaye ƙarfin haske yana ≥70% don R/G/B da ≥88% don fari. Tsawon rayuwa na ainihi ya dogara da gudanar da zafi.

Tambaya 3:Zan iya amfani da waɗannan LEDs don hasken waje?
Amsa:Ee, kewayon zafin aiki shine -40°C zuwa +85°C. Duk da haka, kunshe-kunshen ba a rufe shi da damshi; yi amfani da murfin da ya dace idan an fallasa shi ga ruwa.

Tambaya 4:Yaya ake fassara lambar rukunin chromaticity?
Amsa:Kowane CCT fari yana da rukuni da yawa (misali, K1/K2 don 3000K). Ana iya samun ainihin haɗin gwiwar xy a zanen CIE. Lambar rukunin wani ɓangare ne na cikakken lambar samfurin.

11. Abubuwan Amfani na Aiki

Misali 1: Tsiri na LED mai canza launi.Yin amfani da PWM (misali, 1kHz, 8-bit) a kowace tashar, kusurwar gani mai faɗi yana tabbatar da haɗuwa daidai a kan 120°. Yi amfani da resistors na jerin (misali, 33Ω don samar da 5V) don iyakance wuta zuwa 20mA kowace tashar.

Misali 2: Na'urar hasken fari (3000K).Haɗa LEDs farare da yawa (misali, 10 a jere) da ake tukawa ta hanyar tushen wuta mai tsayayye (20mA). Zubar zafi tare da PCB na aluminum. Babban CRI (≥80) ya dace da hasken tallace-tallace.

12. Ka'idar Aiki

LED ja yana amfani da kayan AlGaInP da aka girma a kan tushe. Idan aka tura gaba, electrons da holes suna haɗuwa a yanki mai aiki suna fitar da 620nm. LEDs kore da shudi suna amfani da kayan InGaN. LED fari yana haɗa guntuwar InGaN shudi da phosphor rawaya wanda ke canza ɓangaren hasken shudi zuwa rawaya, yana haifar da hasken fari. Kunshe-kunshen PLCC-8 yana ba da warewar lantarki da zafin zafi.

13. Hanyoyin Ci Gaba

Hanyar ci gaba a cikin RGBW LEDs ita ce zuwa mafi kyawun inganci (lm/W), ƙaramin kunshe-kunshe, da IC sarrafawa da aka haɗa. Wannan na'urar tana ba da kyakkyawan aiki na zafi da kusurwoyi masu faɗi. Ci gaba na gaba na iya haɗawa da ƙarin CRI (90+), farin da za a iya daidaita shi, da ingantaccen juriyar ESD. Amfani da silicone encapsulant yana zama daidaitacce saboda tsayayyen zafin jiki da watsawa.