Bayanan LED RF-BNB170TS-CE - 2.0x1.25x0.7mm - 3.2V Ƙarfin Gaba - 70mW Wutar - Launi Shuɗi

1. Taƙaitaccen Samfurin

1.1 Bayani na Gabaɗaya

Ana kera LED mai launi ta hanyar amfani da guntu shuɗi. Girman kunshe: 2.0mm x 1.25mm x 0.7mm. An tsara shi don fasahar haɗa ta saman (SMT) kuma yana ba da kusurwar gani mai faɗi. Wannan LED yana ba da haske shuɗi mai tsayayye tare da amintacce mai girma.

1.2 Abubuwan da suka dace

• Kusurwar gani mai faɗi matuƙa (140° na yau da kullum)
• Ya dace da duk hanyoyin haɗa SMT da soƙe
• Mataki na ƙwarewa ga danshi: Mataki 3 (MSL 3)
• Ya bi ka'idodin RoHS, ba shi da abubuwa masu haɗari

1.3 Amfani

• Nuni na gani
• Nuni na maɓalli da alama
• Amfani gabaɗaya a cikin na'urorin lantarki daban-daban

2. Sigogin Fasaha

2.1 Halayen Lantarki da na Gani

Ana yin duk aunawa a Ts=25°C, IF=20mA sai dai in an lura.

Lura: Rukunin ƙarfin lantarki G1–J1, rukunin tsawon raƙuman haske D10–E20, da rukunin ƙarfin haske 1AP–1AW suna akwai don zaɓi bisa ga buƙatun aikace-aikace. Haƙurin aunawa: VF ±0.1V, λD ±2nm, IV ±10%.

2.2 Mafi Girman Ƙididdiga Cikakku

Waɗannan ƙididdiga ba za a wuce su ba ko da na ɗan lokaci. Yin aiki fiye da mafi girman ƙididdiga cikakku na iya haifar da lahani na dindindin.

2.3 Tsarin Rarrabewa

Ana rarraba LED ta ƙarfin gaba, tsawon raƙuman haske mai mamaye, da ƙarfin haske. Rukunin ƙarfin lantarki suna daga 2.8V zuwa 3.5V a matakan 0.1V. Rukunin tsawon raƙuman haske sun rufe 465.0–475.0nm a cikin karuwar 2.5nm. Rukunin ƙarfin haske suna ba da matakai uku daga 90 zuwa 200mcd. Wannan rarrabewa yana tabbatar da daidaito kuma yana bawa abokin ciniki damar zaɓi ainihin aikin da ake bukata don ƙirarsu.

3. Lanƙwan Aiki

3.1 Ƙarfin Gaba da Na'urar Gaba

Halayen I-V yana nuna karuwa kusan madaidaici a na'urar gaba daga 0 zuwa 30mA yayin da ƙarfi ya tashi daga 0 zuwa kimanin 3.3V. A yawan madaidaicin wurin aiki na 20mA, ƙarfin gaba yana kusan 3.0–3.3V dangane da rukuni.

3.2 Na'urar Gaba da Ƙarfin Haske Mai Alaka

Ƙarfin haske mai alaka yana ƙaruwa tare da na'urar gaba, yana kusantar jikewa a manyan na'urori. A 20mA, ƙarfin haske mai alaka yana kusan 1.0 (an daidaita shi).

3.3 Zafin Ƙafuffuki da Ƙarfin Haske Mai Alaka

Yayin da zafin ƙafuffuki ya tashi daga 25°C zuwa 100°C, ƙarfin haske mai alaka yana raguwa da kusan 20–30%. Sarrafa zafi yana da mahimmanci don kula da fitar haske mai tsayayye.

3.4 Zafin Ƙafuffuki da Na'urar Gaba

Mafi girman na'urar gaba da aka yarda yana raguwa yayin da zafin ƙafuffuki ya tashi. A 85°C, ana rage na'urar da aka ba da shawarar don hana zafi fiye da kima.

3.5 Na'urar Gaba da Tsawon Rakauman Haske Mai Mamaye

Tsawon raƙuman haske mai mamaye yana canzawa kaɗan tare da na'urar gaba. A kan kewayon 0–30mA, canjin bai kai 2nm ba, yana nuna kwanciyar hankali mai kyau na tsawon raƙuman haske.

3.6 Ƙarfin Haske Mai Alaka da Tsawon Rakauman Haske

Rarraba bakan ya kai kololuwa a kusan 470nm tare da faɗin rabi na 15nm. Fitarwa tana cikin yankin shuɗi, wanda ya dace da guntuwar InGaN.

3.7 Halayen Haskawa

Tsarin haskawa yana kama da Lambertian, tare da kusurwar gani mai faɗi na 140° (cikakken faɗi a rabin matsakaici). Wannan yana sa LED ta dace da aikace-aikacen da ke buƙatar haske mai faɗi.

4. Bayanin Injiniya da Kunshe

4.1 Girman Kunshe

Kunshen yana da 2.0mm x 1.25mm x 0.7mm (Tsawon x Faɗi x Tsawo). Kallon sama yana nuna jiki mai siffar rectangular tare da ɓangarorin kusurwa biyu. Kallon ƙasa yana nuna lantarki biyu: tan 1 (cathode) da tan 2 (anode). Tsarin soƙe da aka ba da shawarar ya haɗa da tan na zafi na tsakiya mai girman 1.4mm x 0.8mm. Duk girma suna da haƙuri na ±0.2mm sai dai in an lura.

4.2 Girman Tef ɗin ɗaukar Kaya da Juzu'i

Ana tattara LEDs a cikin tef ɗin ɗaukar kaya mai faɗi 8.0mm, tazara 4.0mm, da zurfin rami 1.42mm. Tef ɗin ya haɗa da alamar polarity. Girman juzu'i: nisa na waje 178±1mm, nisa na ciki 60±1mm, ramin igiya 13.0±0.5mm, faɗin tef 8.0±0.1mm. Kowane juzu'i yana ɗauke da raka'a 4000.

4.3 Lakabi da Alama

Lakabin da ke kan juzu'i ya haɗa da lambar sashi, lambar bayanai, lambar kaya, lambar rarraba (don ƙarfin haske, chromaticity, ƙarfin gaba, tsawon raƙuman haske), adadi, da lambar kwanan wata. Wannan yana tabbatar da cikakken gano hanya.

5. Tattarawa da Kariya daga Danshi

5.1 Tattarawa Mai Jure Danshi

Ana sanya kowane juzu'i a cikin jaka mai hana danshi tare da mai bushewa. An rufe jakar da injin hura iska kuma an lakanta shi. Yanayin adanawa kafin buɗewa: ≤30°C, ≤75% RH, rayuwar shiryayye shekara 1 daga ranar rufewa. Bayan buɗewa: ≤30°C, ≤60% RH, amfani a cikin sa'o'i 168. Idan ya wuce, ana buƙatar gasa a 60±5°C na tsawon sa'o'i ≥24.

5.2 Akwatin Kwali

Ana tattara juzu'i da yawa a cikin akwatin kwali mai ƙarfi don jigilar kaya. An lakanta akwatin da bayanin samfurin da umarnin sarrafa.

6. Jagororin Soƙe

6.1 Bayanin Bayanan Soƙe Reflow

Bayanan reflow da aka ba da shawara: ƙimar hawan ≤3°C/s daga 25°C zuwa preheat. Preheat daga 150°C zuwa 200°C na 60–120s. Lokaci sama da 217°C (TL): 60–150s. Kololuwar zafin (TP): 260°C, matsakaicin lokaci a kololuwa: 10s. Ƙimar sanyaya ≤6°C/s. Jimlar lokaci daga 25°C zuwa kololuwa: ≤8 mintuna. Bai kamata soƙe reflow ya wuce sau biyu ba, kuma tazara tsakanin reflows ya kamata ya kasance a cikin sa'o'i 24 don guje wa lalacewar danshi.

6.2 Soƙe da Hannu da Gyara

Idan soƙe da hannu ya zama dole, yi amfani da ƙarfen soƙe mai zafin ≤300°C kuma lokacin hulɗa ≤3 seconds. Soƙe da hannu ɗaya kawai aka yarda. Don gyara, ana ba da shawarar ƙarfen soƙe mai kai biyu; tabbatar da cewa gyaran bai shafi halayen LED ba.

6.3 Gargadi

Kada a ɗora LEDs akan PCB mai lanƙwasa. Bayan soƙe, guje wa lanƙwasa allo. Kada a yi amfani da ƙarfi ko girgiza yayin sanyaya. Ya kamata a guji sanyaya da sauri bayan soƙe.

7. Sarrafa da Adanawa

7.1 Ƙwarewa ga ESD

Wannan LED yana da ƙwarewa ga ESD (HBM 1000V). Dole ne a ɗauki matakan kariya na ESD da suka dace yayin sarrafawa, haɗawa, da adanawa. Yi amfani da wuraren aiki da aka ƙasa, madauri na hannu, da kwantena masu ɗaukar lantarki.

7.2 Daidaitawar Sinadarai

Bai kamata a fallasa LED ga yanayin da ke da abun ciki na sulfur wanda ya wuce 100ppm ba. Bromine da chlorine a cikin kayan da ke kewaye dole ne kowanne ya zama ≤900ppm, kuma jimlar su ≤1500ppm. VOCs na iya canza launin rufin silicone; guje wa manne da ke fitar da iskar organic. Don tsaftacewa, ana ba da shawarar barasa isopropyl. Tsaftacewa ultrasonic na iya lalata LED; guje masa.

7.3 Yanayin Adanawa

Ajiye a cikin jaka mai hana danshi ta asali har sai an yi amfani. Idan jaka ta lalace ko ta kare, gasa kafin amfani. Ana ba da shawarar gasa: 60±5°C na >24 sa'o'i.

8. Gwajin Amincewa

8.1 Abubuwan Gwaji da Yanayinsu

An gwada LED a karkashin:

• Soƙe Reflow (JESD22-B106): Mafi girma 260°C, 10s, sau 2, 22 pcs, 0/1 karɓa/ƙi.
• Zagayen Zafin (JESD22-A104): -40°C (30min) ↔ 100°C (30min), 5min canji, 100 zagaye.
• Girgizar Zafin (JESD22-A106): -40°C (15min) ↔ 100°C (15min), 300 zagaye.
• Adanawa Babban Zafin (JESD22-A103): 100°C, 1000 hrs.
• Adanawa Ƙananan Zafin (JESD22-A119): -40°C, 1000 hrs.
• Gwajin Rayuwa (JESD22-A108): Ta=25°C, IF=20mA, 1000 hrs.

Duk gwaje-gwaje sun wuce tare da 0 gazawa daga cikin samfuran 22.

8.2 Ma'aunin Gazawa

Bayan gwajin amincewa, ana ɗaukar na'urar ta gaza idan: VF > U.S.L × 1.1, IR > U.S.L × 2.0, ko haske

9. Bayanan Aikace-aikace da Abubuwan Zane

9.1 Zane na Da'ira

Don tabbatar da aiki mai aminci, na'urar da ke cikin kowane LED kada ta wuce 20mA. Ana buƙatar resistor mai jeri don taƙaita na'urar; canji kaɗan a cikin ƙarfi na iya haifar da babban canji a na'urar. Don LEDs da yawa a layi daya, ana ba da shawarar resistors masu daidaita na'urar ko rukunin da suka dace. Ya kamata a aiwatar da kariya daga jujjuya ƙarfi don hana lalacewa.

9.2 Sarrafa Zafi

Samar da zafi na iya rage fitar haske da canza launi. Dole ne zafin haɗuwa ya kasance ƙasa da 95°C. Ya kamata zanen PCB ya haɗa da isasshen yanki na jan ƙarfe don ɗaukar zafi. Juriyar zafi (haɗuwa zuwa wurin soƙe) shine mafi girma 450°C/W.

10. Kwatanta da Abubuwan Kasuwa

Wannan LED yana ba da kusurwar gani mai faɗi na 140° da zaɓuɓɓukan rarrabewa da yawa, yana sa ya dace da aikace-aikacen nuni da nuni inda ake buƙatar launi mai daidaito da haske. Idan aka kwatanta da irin wannan kunshe na 2.0x1.25mm, juriyar zafi (450°C/W) yana da gasa. Yanayin masana'antar yana zuwa ga ƙananan kunshe, ingantacciyar aiki, da rarrabewa mai tsauri. Wannan samfurin ya dace da waɗannan abubuwan ta hanyar bayar da ƙaramin sawu, amintacce mai girma, da tabbacin sigogi masu tsauri.