Guangdong Queendom Group Technology Co., Ltd.
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257 square back
light source
Product
introduction:
Model: 2*5*7MM flat
head straight plug LED
RoHS, REACH
certification
Size: φ2*5*7mm
Features: Low light
decay, high luminous brightness, high efficiency and power saving, stable
performance, long life, simple use and many other advantages. The product has
undergone rigorous reliability experiments and has high reliability.
Application areas:
advertising characters, light boxes, table lamps, flashlights, light strings,
lighting and other products.
Product drawings:
Product parameters:
257 square back
light source
product name Part
No. Emitted Color Power λd (nm)/CCT(K) Luminous intensity Forward voltage
Reverse current Viewing Angle 2Ө 1/2 Lens Type
Iv(lm)ranks
@IF=20mA VF(V) IF(µA)
257 white hair red
R257R302D Red 0.06W 620 630 200 600 1.8 2.2 ≤10 120±5° Clear
257 White Hair
Orange R257O302D Orange 0.06W 600 610 200 400 1.8 2.2 ≤10
120±5° Clear
257 white hair
yellow R257Y302D Yellow 0.06W 585 595 200 500 1.8 2.2 ≤10
120±5° Clear
257 white hair
green R257G302D Green 0.06W 510 530 1000 1900 3.2 3.6 ≤10
120±5° Clear
257 White Hair Blue
R257B302D Blue 0.06W 460 470 400 1100 3.2 3.6 ≤10 120±5° Clear
257 white hair
white R257W302D Warm White 0.06W 2500 4000 800 2000 3.2 3.6 ≤10
120±5° Clear
257 white hair
white R257W302D Positive white 0.06W 5000 8000 1000 2300 3.2 3.6 ≤10
120±5° Clear
257 white hair
white R257W302D Cool white 0.06W 9000 20000 900 1500 3.2 3.6 ≤10
120±5° Clear
Features:
Using Taiwan chip
packaging, high temperature resistant glue, 99.99% pure gold wire welding; good
product consistency, low light decay, high brightness
Colloidal color:
white mist (can be customized as required: colored mist, colorless mist,
colored and transparent, colorless and transparent)
Luminous color:
white (can be customized as required: white, red, orange, yellow, general
green, emerald green, blue, two-color)
Light-emitting
angle: 120±5° (the angle can be adjusted according to customer requirements)
Product foot
length: long foot (26.5mm) or short foot (16.5mm) can be bent and cut according
to requirements
Lead-free standard:
in line with EU ROHS standard SGS certificate
Packing:
1000pcs/bag in anti-static bag
The warehouse has
2*3*4MM lamp beads, 2*5*5MM lamp beads, 2*5*7MM lamp beads, please contact
online customer service for more specifications.The warehouse has 2*3*4MM
lamp beads, 2*5*5MM lamp beads, 2*5*7MM lamp beads, please contact online
customer service for more specifications. For more
specifications, please contact online customer service. and more production of various types of
plug-in leds. The luminous colors are red, yellow, blue, green, white, Purple,
pink, full range of wavelengths from 380-780NM; models such as F3/3MM, F5/5MM,
F8/8MM, F10/10MM and other specifications, please contact online customer
service.
LINE ID :2020131419
WeChat: SUNBOY1913 KYPE:164634777@qq.com http://www.cn-led.net/en/ E-mail:ib@cn-led.net
Guangdong Queendom Technology Co., Ltd.©2019 copyright