Kore LED 1608 Package (1.6x0.8x0.93mm) - Wutar Lantarki 2.8-3.6V - Ƙarfin Wuta 108mW - Takardar Bayani Ta Fasaha

1. Bayanin Samfurin

1.1 Bayanin Gabaɗaya

Wannan LED kore an yi shi ne ta amfani da guntuwa kore kuma an haɗa shi a cikin kundin hawa saman wanda yake da girman 1.6mm x 0.8mm x 0.93mm. An tsara shi don aikace-aikacen nuni gabaɗaya, nuni na alama, da haskakawa maɓalli. LED ɗin yana da kusurwar gani kunkuntacciya mai digiri 60, wanda ya sa ya dace da aikace-aikacen da ke buƙatar haske mai nufi. Ya bi ka'idodin RoHS kuma yana da matakin hankalin danshi na 3 (MSL 3). Samfurin yana dacewa da duk hanyoyin haɗa SMT da aikin solder.

1.2 Fasaloli

• Kusurwar gani kunkuntacciya: 60° (a 50% IV)
• Yana dacewa da duk hanyoyin haɗa SMT da aikin solder
• Matakin hankalin danshi: Mataki na 3
• Mai yarda da RoHS
• Ana samunsa a cikin kwantena na tsayin igiya da ƙarfin haske iri-iri

1.3 Aikace-aikace

• Nuna Haske
• Nuni na maɓalli da alama
• Amfanin gabaɗaya

2. Girman Kundin da Matsakaici

2.1 Zane na Injiniya

Kundin LED yana da tsayi 1.60mm, faɗi 0.80mm, da tsawo 0.93mm (haƙuri ±0.2mm sai dai in an faɗi akasin haka). Duba daga sama yana nuna zane mai rectangular tare da ƙaramin hasara (projection) a gefe ɗaya don gano matsayi. Duba daga kasa yana nuna tasha biyu: tasha 1 ita ce cathode, tasha 2 ita ce anode. Tsarin filin soldering da aka ba da shawara shine 0.70mm (faɗin filin anode), 0.30mm (tazara), 1.2mm (faɗin filin cathode), kuma nisa tsakanin filaye shine 2.8mm. Duk girman a milimita ne.

2.2 Gane Matsakaici

An yi alamar matsayi a kan kundin. A kallon kasa, ana nuna cathode ta ƙaramin ɗaki ko alama. Dole ne masu amfani su tabbatar da daidaitaccen alkibla yayin haɗi don guje wa lalacewar juzu'i mara kyau.

3. Halaye na Lantarki da Haske

3.1 Wutar Gaba

A yanzin gaba na 20mA da zazzabi na 25°C, an raba wutar gaba (VF) zuwa kwantena da yawa: E0 (2.4-2.6V), F0 (2.6-2.8V), G0 (2.8-3.0V), H0 (3.0-3.2V), I0 (3.2-3.4V), da J0 (3.4-3.6V). Ƙimar al'ada tana kusan 3.2V. Matsayin cikakken yanzin gaba shine 30mA DC, tare da yanzin pulse mafi girma na 60mA (aiki 1/10, faɗin pulse 0.1ms).

3.2 Tsawon Igiyar Haske Mai Rinjaye

Ana auna tsawon igiyar haske (λD) a 20mA da 25°C. Kwantena sun haɗa da D00 (515-520nm), E00 (520-525nm), F00 (525-530nm), G00 (530-535nm), da J00 (wanda aka nuna da alama 535-540nm? Amma tebur ya nuna J00 yana da min 350 na ƙarfin haske, wataƙila kuskure ne. Muna dogara ga ƙimar al'ada ta kusan 525-530nm. Haƙurin auna shine ±2nm.

3.3 Ƙarfin Haske

Ƙarfin haske (IV) a 20mA an raba shi zuwa I0 (350-530mcd), K00 (530-800mcd), da L00 (800-1200mcd). Ƙimar al'ada tana kusan 530mcd ga kundin K00. Haƙurin auna shine ±10%.

3.4 Sauran Sigogi

• Faɗin rabin bakan (Δλ): al'ada 15nm.
• Kusurwar gani (2θ1/2): 60°.
• Yanzin juzu'i (IR) a VR=5V: mafi girma 10μA.
• Tsayayyar zafi (RTHJ-S): al'ada 450°C/W.

3.5 Matsayin Matsakaici na Cikakken

A Ts=25°C: Rashin wutar lantarki 108mW; Yanzin gaba 30mA; Yanzin gaba mafi girma 60mA (pulse); ESD (HBM) 1000V; Zazzabi aiki -40 zuwa +85°C; Zazzabi ajiya -40 zuwa +85°C; Zazzabi junction 95°C. Dole ne a kula kada a ƙetare waɗannan iyakokin, musamman zazzabin junction da rashin wutar lantarki.

4. Tsarin Rarraba Kwanenta

An raba LED zuwa kwantena don wutar gaba, tsawon igiyar haske, da ƙarfin haske. Wannan yana ba abokan ciniki damar zaɓar na'urori masu sarrafa sigogi sosai don aiki daidai. Lambar kundi a kan alamar ta haɗa da filayen VF, WLD (tsawon igiyar haske), da haske/IV. Tsarin kwantena na al'ada shine kamar haka:

• Kwantena Wutar Gaba:E0 (2.4-2.6V), F0 (2.6-2.8V), G0 (2.8-3.0V), H0 (3.0-3.2V), I0 (3.2-3.4V), J0 (3.4-3.6V).
• Kwantena Tsawon Igiyar Haske:D00 (515-520nm), E00 (520-525nm), F00 (525-530nm), G00 (530-535nm), J00 (535-540nm? amma al'ada 530nm).
• Kwantena Ƙarfin Haske:I0 (350-530mcd), K00 (530-800mcd), L00 (800-1200mcd).

5. Lalabai na Halayen Haske na Al'ada

5.1 Wutar Gaba vs. Yanzin Gaba

Wutar gaba tana ƙaruwa da yanzin gaba a cikin lalar diode na al'ada. A 20mA, VF yana kusan 3.0-3.2V. Lalabai yana nuna tashin hankali a ƙaramin yanzin kuma haɓaka a hankali a manyan yanzu.

5.2 Yanzin Gaba vs. Ƙarfin Haske Mai Dangi

Ƙarfin haske mai dangi yana ƙaruwa da yanzin gaba har zuwa ƙimar iyaka. Lalabai yana nuna dangantaka ta mike zuwa ɗan ƙaramin daɗi.

5.3 Zazzabin Solder vs. Ƙarfin Haske Mai Dangi da Yanzin Gaba

Yayin da zazzabin solder (ko zazzabin muhalli) ya ƙaru, ƙarfin haske mai dangi yana raguwa. Dole ne a rage yanzin gaba don kiyaye zazzabin junction ƙasa da 95°C. Waɗannan lalabai suna taimakawa a ƙirar zafi.

5.4 Yanzin Gaba vs. Tsawon Igiyar Haske Mai Rinjaye

Yayin da yanzin gaba ya ƙaru, tsawon igiyar haske mai rinjaye yana motsawa kaɗan zuwa tsayin igiyoyi masu tsawo (red shift) saboda zafi da raguwar bandgap.

5.5 Ƙarfin Haske Mai Dangi vs. Tsawon Igiyar Haske

Rarraba bakan yana nuna kololuwa a kusa da 520-530nm tare da faɗin rabin baka kusan 15nm.

5.6 Tsarin Haske (Radiation)

Tsarin haske yana mai nuna alkibla tare da kusurwar gani 60° a 50% ƙarfi, wanda ya dace da aikace-aikacen nuni mai nufi.

6. Bayanin Marufi

6.1 Tef ɗin ɗaukar Kaya da Reel

An haɗa LEDs a cikin tef ɗin ɗaukar kaya mai faɗi 8.0mm da tazarar aljihu 4.0mm. An nade tef ɗin a kan reel mai diamita 178mm, diamitan hub 60mm, da faɗi 8.0mm. Kowace reel ta ƙunshi 3000pcs. An nuna alkiblar ciyarwa, kuma akwai alamar matsayi a kan tef.

6.2 Tsarin Alamar

Alamar ta haɗa da Lambar Sashe, Lambar Spec, Lambar Lot, Lambar Kundi (VF, Tsawon Igiyar Haske, Haske/IV), Adadi, da Ranar ƙirƙira. Lambar kundi tana ba da damar gano halayen lantarki da haske.

6.3 Jakar Kare Danshi

An rufe reel ɗin a cikin jakar kare danshi tare da bushewa da katin nuna danshi. An yiwa marufin alamar kariya daga ESD.

6.4 Akwatin Kartani

Ana tattara reel da yawa a cikin akwatin kartani don jigilar kaya.

6.5 Yanayin Ajiya

Kafin buɗe jakar aluminum: adana a ≤30°C da ≤75%RH, rayuwar shiryayye shekara 1 daga bayarwa. Bayan buɗe: adana a ≤30°C da ≤60%RH, kuma dole ne a yi amfani da shi cikin sa'o'i 168. Idan an ƙetare yanayin ajiya, ana buƙatar gasa a 60±5°C na akalla sa'o'i 24.

7. Abubuwan Gwajin Dogaro da Sharudda

LED ɗin ya ci gwaje-gwajen dogaro masu zuwa (girman samfur 22pcs, sharuɗɗan karɓa 0/1):

• Solder Reflow:260°C mafi girma, daƙiƙa 10, sau 2 (JESD22-B106).
• Zazzabi Cycle:-40°C zuwa 100°C, 100 cycles (JESD22-A104).
• Girgizar Zafi:-40°C zuwa 100°C, 300 cycles (JESD22-A106).
• Ajiya Babban Zazzabi:100°C, sa'o'i 1000 (JESD22-A103).
• Ajiya Ƙananan Zazzabi:-40°C, sa'o'i 1000 (JESD22-A119).
• Gwajin Rayuwa:25°C, IF=20mA, sa'o'i 1000 (JESD22-A108).

Sharudda na gazawa: canjin wutar gaba a cikin ±10% (U.S.L x 1.1), yanzin juzu'i ƙasa da U.S.L x 2.0, da kiyaye haske ≥70% (L.S.L x 0.7).

8. Umarnin Solder Reflow SMT

8.1 Tsarin Reflow da aka Ba da Shawara

LED ɗin yana dacewa da solder reflow mara gubar. Tsarin dole ne ya bi waɗannan sigogi: ƙimar hawan (ramp-up) ≤3°C/s; preheat daga 150°C zuwa 200°C na daƙiƙa 60-120; lokaci sama da 217°C (TL) shine daƙiƙa 60-150; mafi girman zazzabi (TP) 260°C, mafi girma daƙiƙa 10; ƙimar sanyaya ≤6°C/s. Jimlar lokaci daga 25°C zuwa kololuwa ya kamata ya zama ≤minti 8.

8.2 Solder Hannu

Idan an buƙaci solder hannu: zazzabin ƙarfe <300°C, lokaci

8.3 Gyara

Ya kamata a guji gyara. Idan ba za a iya gujewa ba, yi amfani da ƙarfen solder mai kai biyu kuma a fara duba cewa halayen LED ba su lalace ba.

8.4 Tsanaki

• Kada a ɗora LEDs a kan PCBs da suka karkace.
• Kada a yi amfani da matsi na injiniya ko girgiza yayin sanyaya bayan reflow.
• Kada a sanyaya na'urar da sauri.

9. Tsanaki na Gudanarwa da Lura da Zane

9.1 Yanayin Muhalli

Kada a fallasa LED ɗin ga babban taro na mahadi sulfur (>100ppm) ko mahadi halogen (bromine <900ppm, chlorine <900ppm, jimlar halogens <1500ppm). Abubuwan gurɓatattun kwayoyin halitta (VOCs) daga kayan kafa na iya shiga cikin rufin silicone kuma su haifar da canza launi; yi amfani da kayan da suka dace.

9.2 Fitowar Lantarki a Tsaye (ESD)

LED ɗin yana da hankali ga ESD (HBM 1000V). Yi amfani da kariya ta ESD mai kyau yayin gudanarwa, ajiya, da haɗi.

9.3 Zane na Ƙarƙashin Lantarki

Koyaushe yi amfani da resistor mai iyakance yanzu don guje wa ƙetare mafi girman yanzu. Dole ne mai sarrafa kewayawa kada ya yi amfani da wutar juzu'i ko yanzu mai yawa. Zane na zafi yana da mahimmanci: tabbatar da isasshen ɗaukar zafi don kiyaye zazzabin junction ƙasa da 95°C.

9.4 Gudanar da Zafi

Tunda tsayayyar zafi shine 450°C/W, a 20mA rashin wutar lantarki kusan 64-72mW ne, yana haifar da hauhawar zazzabi kusan 29-32°C sama da muhalli. A manyan yanzu, rage ƙima ya zama dole.

10. Misalan Aikace-aikace da Bayanan Zane

Wannan LED koren yana da kyau ga masu nuna matsayi, haskakawa maɓalli, da haskaka alama a cikin na'urorin lantarki na masu amfani, sarrafa masana'antu, da cikin motoci. Kusurwar gani kunkuntacciya tana ba da haske mai girma a kan axis. Don haske mai daidaita, ana iya amfani da LEDs da yawa tare da tazara mai dacewa. Lokacin zanen PCB, bi girman filin solder da aka ba da shawara. Koyaushe yi la'akari da lalabai na rage ƙima don zazzabi da yanzu. Ana buƙatar gasa kafin amfani idan an buɗe jakar kare danshi fiye da sa'o'i 168 ko kuma idan bushewa ya canza launi. Ya kamata a adana LED ɗin a wuri mai bushe, mai kariya daga ESD.

11. Bayanin Ƙa'ida

LED ɗin kore yana dogara ne akan guntuwa gallium nitride (GaN) ko indium gallium nitride (InGaN) wanda ke fitar da haske lokacin da electrons suka sake haɗuwa da ramuka a cikin junction p-n. Bandgap na semiconductor yana ƙayyade tsawon igiyar haske mai rinjaye, wanda yawanci kusan 520nm ne don kore. An rufe na'urar a cikin silicone bayyananne ko resin epoxy wanda ke kare guntuwa kuma yana ba da tasirin ruwan tabarau na haske don cim ma kusurwar gani da ake so.

12. Hanyoyin Ci Gaba

Kore LEDs suna ci gaba da haɓaka zuwa mafi inganci da kwanciyar hankali mai kyau. Hanyoyin yanzu sun haɗa da ƙananan girman kundi (misali, 0603), ingancin haske mafi girma, da ingantaccen sarrafa zafi. Amfanin kore LEDs a haskakawar nuni da hasken mota yana ci gaba da girma. Wannan kundin 1608 ya kasance sananne ga aikace-aikacen nuni gabaɗaya saboda daidaiton girman, haske, da farashi.