Tauākī Tūmataitinga: He mea tino nui to maatauranga ki a matou. He kupu nui to maatau kamupene kia kaua e whakaatu i o korero whaiaro ki tetahi atu whakaaetanga.
Packaging: Pouaka Kareti
Te whai hua: 1000000000 pcs/week
Nga waka: Ocean,Land,Air
Tuhinga o mua: Haina
Āheinga Toha: 7000000000 pcs/week
Tiwhikete: GB/T19001-2008/ISO9001:2008
HS Code: 8541401000
Tauranga: SHENZHEN
Momo utu: T/T,Paypal,Western Union
Kupu Whakauru: FOB,EXW,FCA
Tauira No.: 304FRD-8
Waitohu: LED pai rawa atu
Color: Red
LED Type: Red Through-Hole Led
Lens Type Of 3mm LED: Red Diffused Lens
Inner Packing: 1000pcs/Bag
Pins Length: 29mm & 27mm
Inside Connection Wire: Gold Wire
Wavelength: 620-630nm
Brightness Of Red LED: 700-1000mcd
Quality Level Of 3mm Red LED: A Grade
Brightness Level Of 3mm LED: Super Bright
Hoko Hoko: | Piece/Pieces |
---|---|
Momo Momo: | Pouaka Kareti |
Super Maama 3mm whero me nga Miihini Rama marara
Ko tenei 3mm LED 304FRD-8 ko te maama o te taumata 3mm whero LED i roto i to maatau momona. Ko te mea e tino kitea ana me te paerewa a LED whero me te karaahe tiimata marara whero, me te whakatau i mua o te 20mA. Mena ko etahi atu 3mm Whero i roto i te poka-iti kaore i te marama mo to tono. Tena koa tirohia tenei.
Whakatauritea ki etahi atu 3mm 625nm LED, ko tenei 304FRD- ka eke ki te wherikotanga o te 700-1000mcd ka marama ana koe ki te 20mA. Na tenei maramara maarama nui, ko nga Rama Rama nei he tino pai mo te kaupapa rama whakamarama a LED, kaupapa tohu tohu LED me te rama rama rama rama rama. I te wa ano, ko tenei iti Whero Throguh-poka LED he pai hoki mo etahi kaupapa DIY. Hei whakamarama i tenei 3mm Whero Ma Te-poka, me tohu noa he tohu hiko, he hiko hiko-hiko.
Kei te hiahia koe i etahi rama whero tino maarama i te diameter 3mm? Whakapaa mai ki a maatau mo etahi atu taipitopito mo taua mea ~
Rahi o te 3mm Whero LED:
Nga Whakaaturanga-a-roto a LED:
* Te Ahu o te Maama: 3mm;
* Roangaru 620-630nm;
* Momo arotahi: Whero tohatoha;
* Te pono me te pono o te aarai radiation;
Tawhā Hiko:
Parameter | Symbol | Rating | Unit |
Power Dissipation | Pd | 60 | mW |
Pulse Forward Current | IFP | 100 | mA |
Forward Voltage | IF | 25 | mA |
Reverse Voltage | VR | 5 | V |
Junction Temperature |
Ti |
100 |
℃ |
Operating Temperature |
Topr |
-40 ~ +80 |
℃ |
Storage Temperature Range | Tstg | -40 ~ +80 |
℃ |
Soldering Temperature | Tsol | 260 | ℃ |
Electro-Static-Discharge(HBM) | ESD | 1000 | V |
Service life under normal conditions | Time | 80000 | H |
Warranty |
Time | 5 | Years |
Antistatic bag | Piece | 1000 | Bag |
* Te waahi o mua i mua: Te mahi 1% me te whanui whanui = 10us.
* Te tikanga whakarewa: Me whakaoti te tikanga whakarewa me te 3 hekona i te 260 ℃
Nga Hiko Tutei Hiko (Tc = 25 ℃ )
Parameter | Sysmblo | Min | Typ | max | Unit | Test Conditin |
Forward Voltage | VF | 1.8 | 2.0 | 2.4 | V | IF=20mA |
Luminous Intensity | IV | 700 |
|
1000 | mcd |
IF=20mA |
Peak Wavelength |
λP |
|
633 |
|
nm |
IF=20mA |
Dominant Wavelength |
λD |
620 | 625 | 630 | nm |
IF=20mA |
Half Width |
△λ |
|
18 |
|
nm |
IF=20mA |
Viewing Half Angle |
2θ1/2 |
|
40 |
|
deg |
IF=20mA |
Reverse Current | IR |
|
|
5 | uA | VR=5V |
* θ1 / 2 ko te koki o te-sxis i te mea e whaaia ana te haurua o te axia maramara kaha;
Tono Matua:
* He pai mo te whakamarama o muri;
* Maama tohu;
* Rama rama whakapaipai;
Taipitopito Hua:
99,99% waea koura ma;
Hiko whakakikorua hiriwa LED;
He maramara waitohu rongonui;
Epoxy kounga teitei;
Te ahunga whakamua o te raahi-a-roto LED:
Whakatauritea ki te SMD LED, ka uaua te hanga a-roto-a-roto. Ko te tikanga ka nui ake te ahunga whakamua me te wa whakaputa:
Ko te tuatahi, me whakarite e tatou te maramara LED (ka orite tenei ki te mahinga SMD LED ); Tuarua, me whakauru e tatou te maramara LED ki roto i te anga a LED, ana ka hiahiatia te waea koura parakore hei hono i te cathode me te ngota o te anga LED. He rereke te rereke, Mo te hanga SMD LED, me tuu te epoxy ki te anga LED ka tatari kia maroke ra ano i te oumu. Heoi, mo nga Rama Rama, me werohia e tatou te epoxy ki te pokepoke o te karu ka tuu i nga mea katoa ki te oumu mo te 8 haora pea kia maroke ra ano. Whai muri i tena, me tiki e tatou mai i te oumu ka tangohia te LED i te pokepokea ai. Ana me tarai e tatou nga titi o te LED kia ngawari ai te whakamatautau.
Hei whakamutunga, kua whiwhi maatau i te LED. Kia mohio ai koe ko te kounga me te kaakahu kia rite ki te mea e hiahiatia ana. Me waiho katoa e tatou te LED ki te miihini wehe ana ka whiwhi maatau i te LED me nga ipu ano.
Tikanga Penapena:
1. aukati i te haere tonu ki te waahi makuku makuku me te pupuri i te hua mai i nga whakawhitinga tere i te mahana o te taiao;
2. Me rongoa nga LED me te mahana ≤30 ℃ me te haumanu <60% ℃;
3. Ko te hua kei roto i te kohinga taketake kua oti te hiri, e taunaki ana kia whakaemihia i roto i nga haora 72 o te whakatuwheratanga;
4. Ko nga hua kei te kohinga tuwhera neke atu i te wiki me tunu mo nga haora 6-8 i te 85-10 ℃;
METHOD WHAKARANGA LED
1, Ko te ware d o te LED me taurite ki te ware o nga kohao ekeeke i runga i te PCB i te waahanga o te waahanga ;
Ka hiahiatia pea te hanga-arahi ki te inihua kia rite te ware pi ki te ware poka ;
Tirohia te whika i raro ake nei mo nga whakaritenga hanga arahi mata ;
Kaua e arahi i te tohu PCB i te rohe whakapiri i waenga i te anga anga me te PCB kia aukati i nga ara-poto ;
Kua tuhia:
Method Te tikanga whakauru tika;
× Tikanga whakapuru hē;
2. Ka waea ana te waea ki te LED, kia waihohia kia honoa te hononga waea ki te ngongo wera-tiimata kia kore ai e piri poto te ara-poto.
Kaua e herea nga aho e rua i roto i te ngongo whakaheke wera kia kore e kowhitihia nga arataki a LED ;
Ko te taumaha o te ahotea ki runga i te kaiarahi ka aukati i nga hanganga o roto ka ngoikore ;
Kua tuhia:
Method Te tikanga whakauru tika;
× Tikanga whakapuru hē;
3. Whakamahia nga tu-piki (Whakaahua 3) nga mokowhiti ranei (Whakaahua 4) kia pai ai te tuu i te LED i runga ake i te PCB ;
4. Kia mau ki te iti rawa o te 3mm karaehe cl i waenga i te turanga o te karaehe LED me te piko mata tuatahi (Whakaahua 5. Fig. 6)
5. I te wa e hangaia ana te miihini, whakamahia nga taputapu ki te pupuri ranei i nga ara kia pai ai te tuku i te kaha piko ki te karaihe LED me ona hanganga o roto ;
Kaua e mahia te kaiarahi i te wa kua eke te waahanga ki runga i te PCB ;
L Kia Kaupapa Hanga
1. Nga Huarahi Whakatakoto Arataki ;
2 . Kaua e piua nga arahi neke atu i te rua (Whakaahua 7 );
3. I te wa o te reera, me waiho e nga uhi o nga waahanga me nga kaipupuri te waatea kia kore e raru te ahotea ki te LED i te wa e whakapiri ana (Fig 8) ;
4. Ko te pito o te rino rewa kaua e pa ki te epoxy arotahi ;
5. Na roto i te poka- LED s he hotokore ki te rewa whakaata ;
6. Mena ka uru te LED ki te maha o nga raima reera ka anga ke atu ki etahi atu waahanga ranei ka kaha te wera o te wahanga tirohia te LED Pai rawa mo te hototahi ;
Tel: 86-0755-89752405
Waea Waea: +8615815584344
Īmēra: amywu@byt-light.comWāhitau: Building No. 1 Lane 1 Liuwu Nanlian The Fifth Industry Area , Longgang, Shenzhen, Guangdong China
Paetukutuku: https://mi.bestsmd.com
Tauākī Tūmataitinga: He mea tino nui to maatauranga ki a matou. He kupu nui to maatau kamupene kia kaua e whakaatu i o korero whaiaro ki tetahi atu whakaaetanga.
Whakakiia etahi atu korero kia taea ai e koe te pa ki a koe kia tere ake
Tauākī Tūmataitinga: He mea tino nui to maatauranga ki a matou. He kupu nui to maatau kamupene kia kaua e whakaatu i o korero whaiaro ki tetahi atu whakaaetanga.