Gbólólólóhùn Asiri: Asiri rẹ ṣe pataki pupọ si wa. Ile-iṣẹ wa ṣe ileri lati ṣe sọ alaye ti ara ẹni si eyikeyi ifihan pẹlu awọn igbanilaaye rẹ.
Apo: Apoti paali
Ise sise: 1000000000 pcs/week
Iṣowo: Ocean,Land,Air
Ibi ti Oti: Ṣaina
Ipese Agbara: 7000000000 pcs/week
Ijẹrisi: GB/T19001-2008/ISO9001:2008
Koodu HS: 8541401000
Port: SHENZHEN
Iru owo sisan: T/T,Paypal,Western Union
Incoterm: FOB,EXW,FCA
Aṣeṣe No.: 304NRD
Brand: LED ti o dara julọ
Color: Red
LED Type: Red Through-Hole Led
Lens Type Of 3mm LED: Red Diffused Lens
Shape Of 3mm Red LED: 3mm Round Top
Inner Packing: 1000pcs/Bag
Pins Length: 29mm & 27mm
Wavelength: 620-630nm
Brightness Level Of 3mm LED: High Bright
Brightness Of Red LED: 200-400mcd
LED tan kaakiri pupa pẹlu apẹrẹ boṣewa & imọlẹ giga
Ti imọlẹ ti 3 0 4 R D ko le pade ibeere rẹ, jọwọ ṣayẹwo pẹlu ọkan yii ; 304NRD.
Yi pupa nipasẹ-iho LED ni ipele imọlẹ lori imọlẹ giga, eyiti o ga diẹ diẹ sii ju 304RD. Nigbati o ba lo 3mm pupa nipasẹ-iho LED ni 20mA, imọlẹ le de ọdọ 200-400mcd. Yoo jẹ 100-200mcd kan fun 304RD. Ṣe afiwe pẹlu 304R D, 304NRD yii ni pipe diẹ sii lati ṣiṣẹ lori iṣẹ akanṣe ina b ack tabi awọn atupa ohun ọṣọ LED. Ti o ba n wa diẹ ninu 3mm LED pẹlu imọlẹ to ga, jọwọ ṣayẹwo pẹlu awọn atupa LED yii.
Iwọn ti 3mm LED nipasẹ-iho:
Awọn ẹya LED nipasẹ-iho:
* Iwọn ti lẹnsi: 3mm;
* Gbigbọn 620-630nm;
* Iru lẹnsi: Red tan kaakiri;
* Igbẹkẹle giga ati idapọmọra itankalẹ giga;
Awọn ipele itanna:
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 | 50000 | H |
Warranty |
Time | 1 | Years |
Antistatic bag | Piece | 1000 | Bag |
* Pulse siwaju ipo lọwọlọwọ: Ojuse 1% ati iwọn pulse = 10us.
* Ipo tito: Ipo ifura gbọdọ wa ni pari pẹlu awọn iṣẹju -aaya 3 ni 260 ℃
Awọn abuda opitika itanna (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 | 200 |
|
400 | 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 jẹ igun-sxis ni eyiti attenity ti o tan imọlẹ jẹ idaji axia luminous kikankikan;
Ohun elo akọkọ:
* Apẹrẹ fun imọlẹ ẹhin;
* Imọlẹ atọka;
* Fitila ohun ọṣọ LED;
Ilọsiwaju iṣelọpọ ti LED nipasẹ-iho:
Ṣe afiwe pẹlu LED SMD, iṣelọpọ LED nipasẹ iho yoo jẹ diẹ idiju. Eyi ti o tumọ si pe yoo gba ilọsiwaju iṣelọpọ diẹ sii ati akoko iṣelọpọ:
Ni akọkọ, a nilo lati mura chiprún LED (eyi yoo jẹ kanna bi iṣelọpọ SMD LED ); Ni ẹẹkeji, a yoo nilo lati fi chiprún LED sinu fireemu LED, lẹhinna a yoo nilo okun goolu mimọ lati sopọ cathode ati anode ti fireemu LED. O wa ti o yatọ, Fun iṣelọpọ LED SMD, a nilo lati fi iposii si fireemu LED ati duro titi yoo gbẹ nipasẹ adiro. Bibẹẹkọ, fun Awọn atupa LED, a nilo lati tẹ epo -epo sinu mimu lẹnsi ki o fi gbogbo nkan si adiro fun o kere ju awọn wakati 8 titi wọn yoo fi gbẹ. Lẹhin iyẹn, a nilo lati tae wọn lati inu adiro ki a gba LED kuro ninu m. Ati lẹhinna a nilo lati ge awọn pinni ti LED ki wọn le rọrun lati ṣe idanwo.
Ni ipari, a ni LED. Lati rii daju pe didara ati aṣọ ile dara bi o ti nilo. A tun nilo lati fi gbogbo LED si ẹrọ iyapa ati wọn a yoo ni LED pẹlu awọn agolo kanna.
Awọn ipo ipamọ:
1. yago fun ifihan ṣiwaju si agbegbe ọrinrin condensing ati jẹ ki ọja naa kuro ni awọn iyipada iyara ni iwọn otutu ibaramu;
2. Awọn LED yẹ ki o wa ni ipamọ pẹlu iwọn otutu ≤30 ℃ ati ọriniinitutu ibatan <60%℃;
3. Ọja ninu apo idii atilẹba ti ni iṣeduro lati pejọ laarin awọn wakati 72 ti ṣiṣi;
4. Ọja ninu apo ti o ṣii fun diẹ ẹ sii ju ọsẹ kan yẹ ki o yan fun awọn wakati 6-8 ni 85-10 ℃;
LED òke ọna
1, Ipele d d ti LED gbọdọ baamu ipolowo ti awọn iho iṣagbesori lori PCB lakoko gbigbe paati ;
Asiwaju le jẹ iwulo lati rii daju ipolowo ipo ibaamu ipolowo iho ;
Tọkasi nọmba ti o wa ni isalẹ fun awọn ilana dida asiwaju ti o tọ ;
Maṣe ṣe itọpa PCB ni agbegbe olubasọrọ laarin fireemu ati PCB lati ṣe idiwọ awọn iyika kukuru ;
Ti ṣe akiyesi:
Method Ti o tọ iṣagbesori ọna;
Method Ọna iṣagbesori ti ko tọ;
2. Nigbati awọn okun onirin si LED, apapọ okun waya kọọkan yẹ ki o ya sọtọ lọtọ pẹlu tube-isunki ooru lati ṣe idiwọ olubasọrọ kukuru-Circuit.
Ma ṣe lapapo awọn okun onirin mejeeji ninu tube isunki ooru kan lati yago fun pọ awọn itọsọna LED ;
Pọnku wahala lori awọn itọsọna ti o mu le ba awọn ẹya inu jẹ ki o fa ikuna ;
Ti ṣe akiyesi:
Method Ti o tọ iṣagbesori ọna;
Method Ọna iṣagbesori ti ko tọ;
3. Lo awọn iduro-duro (Eeya 3) tabi awọn alafo (Fig 4) lati ni aabo ni ipo LED loke PCB ;
4. Ṣetọju o kere ju 3mm cl earance laarin ipilẹ ti lẹnsi LED ati tẹ asiwaju akọkọ (Eeya. 5. Eeya. 6)
5. Lakoko dida asiwaju, lo awọn irinṣẹ tabi jigs lati mu awọn idari duro ni aabo ki agbara atunse ko ni tan si lẹnsi LED ati awọn ẹya inu rẹ ;
Maṣe ṣe agbekalẹ asiwaju ni kete ti a ti gbe paati sori PCB ;
L ead Awọn ilana Ilana
1. Awọn ilana Ṣiṣẹ Asiwaju ;
2 . Ma ṣe tẹ awọn itọsọna diẹ sii ju ẹẹmeji lọ (Eeya. 7 );
3. Lakoko titọ, awọn ideri paati ati awọn dimu yẹ ki o fi kiliaransi silẹ lati yago fun gbigbe wahala ti o bajẹ lori LED lakoko tita (Fig 8) ;
4. Awọn sample ti awọn soldering iron yẹ ki o ko fi ọwọ kan iposii lẹnsi ;
5. Nipasẹ-iho LED s wa ni ibamu pẹlu reflow soldering ;
6. Ti LED yoo ba gba awọn irekọja lọpọlọpọ tabi dojuko awọn ilana miiran nibiti apakan le jẹ labẹ ooru gbigbona jọwọ ṣayẹwo pẹlu LED ti o dara julọ fun ibamu ;
Tẹli: 86-0755-89752405
Foonu alagbeka: +8615815584344
Imeeli: amywu@byt-light.comAdirẹsi: Building No. 1 Lane 1 Liuwu Nanlian The Fifth Industry Area , Longgang, Shenzhen, Guangdong China
Aaye ayelujara: https://yo.bestsmd.com
Gbólólólóhùn Asiri: Asiri rẹ ṣe pataki pupọ si wa. Ile-iṣẹ wa ṣe ileri lati ṣe sọ alaye ti ara ẹni si eyikeyi ifihan pẹlu awọn igbanilaaye rẹ.
Fọwọsi alaye diẹ sii ki o le wọle si ọ ni iyara
Gbólólólóhùn Asiri: Asiri rẹ ṣe pataki pupọ si wa. Ile-iṣẹ wa ṣe ileri lati ṣe sọ alaye ti ara ẹni si eyikeyi ifihan pẹlu awọn igbanilaaye rẹ.