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Star Shape, Superbrightness 3W COB LED Chips

Basic Info

Model No.:  QCM

Product Description

Model NO.: QCM Power: 3W LED Chips: Epistar IP Rating: IP33 LED Packaging Type: Circle Certification: RoHS Trademark: QINGCHENLIGHT Usage: Spotlight Emitting Color: White Welding Process: Golden Wine Bond Beam Angle: 120° Life: 50000h Ra: 80 Origin: Shenzhen HIGH QUALITY COB LED with 100lm/w-140lm/w

Absolute Maximum Ratings(Ta=25c)
 

No.

PARA

SYS

VALUE

UNITE

1

Power Dissipation 

PD

3

W

2

Forward Current 

IF

300

mA

3

Peak pulse Current

IFP

300

mA

4

Reverse Voltage

VR

50

V

5

Junction Temperature

TJ

120

ºC

6

Operating temperature

Topr

-30 ~ +60

ºC

7

Storage temperature 

Tstg

-40 ~ +85

ºC

 
 
Electrical and optical characteristics(Ta=25ºC)

No.

Parameter

Symbol

Test condition

Min

typ

max

unit

1

Forward Voltage

VF

I f=300mA

--

9

---

V

2

Luminous Flux

ΦV

I f=300mA

---

350

---

Lm

3

Color Temperature

CCT

I f=300mA

5000

-

8000

K

4

Viewing Angle

2q ½

I f=300mA

 -

140

-

Deg

 

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