Takamaiman Bayani na LED 3.0x1.4x0.8mm Fari SMD - Wutar Gaba 2.7-3.4V - Ƙarfi 0.136W - Zafin Launi 2650K-6500K

1. Bayani Gaba ɗaya na Samfur

Wannan fari SMD LED an kera shi ta hanyar amfani da chip mai shuɗi da phosphor don samar da hasken fari. Yana da kunshe-kunshe na PLCC-2 tare da kusurwar kallo mai faɗi sosai, wanda ya dace da duk tsarin hada SMT da siyarwa. Samfur yana samuwa a kan tef da reel tare da 4000 guda a kowace reel, kuma yana bin ka'idojin RoHS. Matsayin laushi na damshi shine 3.

1.1 Mabuɗin Fasali

• Kunshe-kunshe na PLCC-2 na saman hawa
• Kusurwar kallo mai faɗi sosai (120 digiri a 50% Iv)
• Ya dace da duk tsarin hada SMT da siyarwa
• Ana samuwa a cikin kunshe-kunshe na tef da reel (4000pcs/reel)
• Matsayin laushi na damshi: 3
• Ya yarda da RoHS

1.2 Aikace-aikace

• Alamun gani
• Nunin cikin gida
• Haske na ado
• Aikace-aikacen haske na gaba ɗaya

2. Girman Kunshe-kunshe

Girman kunshe-kunshe shine 3.0 x 1.4 x 0.8 mm (tsayi x fadi x tsayi). Duk dimensiyoyin suna a cikin millimita tare da jurewa ±0.2 mm sai dai in an faɗi akasin haka. An nuna polarity ta hanyar alamar akan jikin kunshe-kunshe.

3. Halayen Lantarki da Gani (a Ts=25°C)

Ana bayar da sigogin da ke gaba a gaban wutar gaba na 30 mA sai dai in an faɗi akasin haka.

3.1 Wutar Gaba (Vf)

An raba wutar gaba zuwa matsayi: G1 (2.7-2.8V), G2 (2.8-2.9V), H1 (2.9-3.0V), H2 (3.0-3.1V), I1 (3.1-3.2V), I2 (3.2-3.3V), da J1 (3.3-3.4V).

3.2 Haske Flux (Φv) a IF=30mA

Dangane da matsayin zafin launi, ana ba da kewayon haske flux:

• Don 6000-6500K (RF-65HK13DS-ED-F-Y): OFA (9-10 lm), OHA (10-11 lm), PEA (11-12 lm), PFA (12-13 lm)
• Don 5510-6120K (RF-60HK13DS-ED-F-Y): kewayon makamancin haka da OGA (10-11 lm), OHA (10-11 lm), PEA (11-12 lm), PFA (12-13 lm), PGA (14-15 lm)
• Don 3700-4258K (RF-40HK13DS-ED-F-Y): OGA (10-11 lm), OHA (10-11 lm), PEA (11-12 lm), PFA (12-13 lm), PGA (14-15 lm)
• Don 2825-3050K (RF-30HK13DS-ED-F-Y): OGA (10-11 lm), OHA (10-11 lm), PEA (11-12 lm), PFA (12-13 lm)
• Don 2650-2868K (RF-27HK13DS-ED-F-Y): OGA (10-11 lm), OHA (10-11 lm), PEA (11-12 lm), PFA (12-13 lm), PGA (14-15 lm)

Haske flux na yau da kullun kusan 10.9 lm ne a 6000-6500K da 11.5 lm a 4000K. Juriyar auna shine ±10%.

3.3 Kusurwar Kallo, CRI, da Juriya na Zafi

• Kusurwar kallo a 50% Iv: 120 digiri
• Alama mai nuna launi (Ra): 80 (mafi ƙarami)
• Juriya na zafi Rth(j-s): 115 °C/W
• Wutar baya (IR) a VF=5V: 10 μA (mafi girma)

4. Matsakaici mafi Girma

Dole a kula da cewa ƙarfin lantarki bai wuce matsakaicin matsaya ba. Ya kamata a ƙayyade matsakaicin wutar gaba bisa ga sarrafa zafi don kiyaye zafin haɗa ƙasa da 95°C.

5. Tsarin Rabe-raben

An raba LEDs gwargwadon wutar gaba, haske flux, da daidaitawar launi. Tsarin daidaitawar launi ya haɗa da rabo da yawa kamar WP2, WK2, WP3, WK3, NP3, NK3, da dai sauransu, kowanne an ayyana shi ta hanyar CIE xy guda huɗu. Wannan yana tabbatar da daidaito a launi da haske ga kowane aikace-aikace.

6. Lankwasawa na Halayen Gani na Yau da Kullun

6.1 Wutar Gaba vs. Wutar Gaba (Lankwasawar I-V)

A 30 mA, wutar gaba kusan 3.0V ne na yau da kullun. Lankwasawar tana nuna karuwar wutar da ake tsammani tare da wutar sama da iyakar.

6.2 Wutar Gaba vs. Ƙarfin Dangi

Ƙarfin dangi yana karuwa kusan tafiya daidai da wutar gaba tsakanin 10 mA da 40 mA.

6.3 Tasirin Zafin Fistan

Yayin da zafin fistan ya karu daga 25°C zuwa 95°C, haske flux na dangi yana raguwa a hankali. Wutar gaba kuma tana raguwa kaɗan tare da zafi (kusan -2 mV/°C). Ya kamata a rage wutar gaba a manyan zafin don guje wa wuce zafin haɗa.

6.4 Tsarin Rarrabawa

Tsarin rarrabawa yana nuna kusurwar katako mai faɗi tare da ƙarfin dangi kusan daidai daga -60° zuwa +60°, yana raguwa zuwa 50% a kusan ±60°, daidai da aikin kusurwa 120°.

6.5 Rarraba Bakan

Bakan ya nuna wani tsatsa a yankin shuɗi (~450 nm) daga chip da kuma wani tsatsa mai faffaɗa ruwan phosphor. Domin daban-daban zafin launi (6500K, 4000K, 3000K), ƙarfin dangi na tsatsa shuɗi yana raguwa yayin da CCT ya ragu, yana haifar da bayyanar daɗi.

7. Bayani na Injiniya da Kunshe-kunshe

7.1 Tef da Reel na Jigilar Kaya

An kunshe LED a cikin tef tare da tazarar 4 mm da diamitar reel 180 mm (na yau da kullun). An yi alamar polarity a kan tef. Kowane reel yana ƙunshe da 4000 guda.

7.2 Bayanin Lakabin

Lakabin ya haɗa da lambar kashi, lambar ƙayyadaddun bayani, lambar lot, lambar rabo na haske flux, rabon chromaticity, matsayin wutar gaba, adadi, da lambar kwanan wata.

7.3 Kunshe-kunshe na Juriya na Damshi

Ana aika samfur a cikin jakunkuna masu hana damshi tare da desiccant don kiyaye ƙananan ɗanshi. Bayan buɗewa, dole a yi amfani da LEDs a cikin sa'o'i 24 idan an adana a ≤30°C da ≤60% RH, ko kuma a gasa su a 60±5°C na fiye da sa'o'i 24.

8. Jagororin Siyarwa da Haɗawa

8.1 Tsarin Siyarwa na Reflow

Tsarin reflow da aka ba da shawara: Preheating daga 150°C zuwa 200°C na daƙiƙa 60-120; haɓaka zuwa 217°C tare da lokaci sama da 217°C wanda bai wuce daƙiƙa 60 ba; matsakaicin zafin 260°C don ba fiye da daƙiƙa 10 ba; sanyaya a ≤6°C/s. Bai kamata a yi reflow fiye da sau biyu ba, kuma idan lokacin tsakanin refloe ya wuce sa'o'i 24, dole ne a gasa LEDs.

8.2 Siyarwa da Hannu

Dole a yi siyarwa da hannu tare da zafin ƙarfe ƙasa da 300°C na ƙasa da daƙiƙa 3, sau ɗaya kawai.

8.3 Hula Kan Injiniya

Kayan kunshe-kunshe shine silicone, mai laushi. Guji matsa lamba a saman sama. Yi amfani da nozzles masu ɗauka da sarrafa ƙarfi. Kada a lanƙwasa PCB bayan siyarwa.

9. Kariya na Ajiya da Hula

9.1 Yanayin Ajiya

Kafin buɗe jakar aluminum: ajiye a ≤30°C da ≤75% RH har zuwa shekara ɗaya daga bayarwa. Bayan buɗewa: yi amfani a cikin sa'o'i 24 a ≤30°C da ≤60% RH. Idan ba a yi amfani ba, gasa a 60±5°C na sa'o'i 24.

9.2 Kariya na ESD

LED yana da hankali ga fitar da lantarki (ESD) har zuwa 2000V HBM. Ya kamata a ɗauki matakin kariya na ESD yayin hula da haɗawa.

9.3 Daidaitawa da Sinadarai

Guji fallasa ga mahadi na sulfur sama da 100 ppm. Dole a sarrafa abun ciki na halogen (chlorine da bromine). Yi amfani da kayan wanke-wanke da aka amince da su kawai kamar isopropyl alcohol; ba a ba da shawarar wanke-wanke ta ultrasonic ba.

9.4 Tsarin Zafin

Haɓaka zafi na iya rage haske ta hanyar aiki da canza launi. Tabbatar da isasshen sarrafa zafi don kiyaye zafin haɗa ƙasa da 95°C. Juriya na zafi na 115°C/W yana nufin cewa a 30 mA, ɓatar da wutar kusan 0.1W ne, yana haifar da hauhawar zafi kusan 11.5°C sama da wurin siyarwa.

10. Gwajin Dogaro

Samfur ya ci jarrabawar dogaro masu zuwa: reflow siyarwa (sau biyu a 260°C), girgiza zafi (-40°C zuwa 100°C, kewaye 300), ajiya a babban zafi (100°C, sa'o'i 1000), ajiya a ƙananan zafi (-40°C, sa'o'i 1000), gwajin rayuwa a 30 mA da 25°C (sa'o'i 1000), da gwajin rayuwa a babban zafi da ɗanshi (60°C/90%RH, 30 mA, sa'o'i 1000). Abubuwan da aka gwada: canjin Vf ≤10%, kiyaye haske flux ≥90%, babu buɗe/gajarta/kyalli.

11. Bayanan Aikace-aikace

Don kyakkyawan aiki, yi amfani da tuki na wutar baki tare da resistors masu iyakance wutar. Wutar gaba ta yau da kullun ita ce 30 mA, amma ana iya daidaita ta har zuwa 40 mA matsakaicin. Ka yi la'akari da juriyar rabo don daidaito a cikin da'ira. Kusurwar kallo mai faɗi ya sa waɗannan LEDs su dace da aikace-aikacen alama da haske na baya. Saboda kunshe-kunshe na silicone, guji kamuwa da ƙura kuma share da isopropyl alcohol idan an buƙata.

12. Ka'idar Aiki

Wannan fari LED yana amfani da chip mai shuɗi na InGaN wanda ke fitar da phosphor mai ruwan rawaya (yawanci YAG:Ce). Haɗa hasken shuɗi da rawaya yana samar da hasken fari. Ana samun daban-daban zafin launi ta hanyar daidaita abun ciki da yawan phosphor.

13. Bayanan Kasuwa da Ci Gaba

Hanyar masana'antu tana ci gaba zuwa mafi kyawun aiki, ƙananan girma, da ingancin launi. Wannan kunshe-kunshe na PLCC-2 yana ba da daidaiton girma da aikin zafi. Ingantattun fasahar phosphor sun ba da damar faɗin launi mai faɗi da ƙimar CRI mafi girma. Samfur yana yarda da RoHS kuma ya dace da aikace-aikacen haske na gaba ɗaya.

14. Tambayoyi da Yawaita

14.1 Zan iya tuka waɗannan LEDs a 60 mA?

A'a, matsakaicin wutar gaba ita ce 40 mA. Don amintaccen aiki, tsaya a cikin 30 mA na yau da kullun ko ƙira tare da ragewa don zafi.

14.2 Menene shawarar ajiya na ɗanshi?

Kafin buɗe jakar, ajiye a ≤75% RH. Bayan buɗewa, yi amfani a cikin sa'o'i 24 a ≤60% RH ko gasa kafin amfani.

14.3 Yaya zan tabbatar da daidaiton launi a duk faɗin LEDs?

Yi amfani da LEDs daga wannan rabo (rabon chromaticity da flux) kuma tabbatar da isasshen sarrafa zafi.

14.4 Shin LED yana da juriya ga muhallin sulfur?

Kunshe-kunshe na LED shine silicone, wanda yake da hankali ga mahadi na sulfur. Kiyaye yawan sulfur ƙasa da 100 ppm a muhalli.