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18W COB LED Module

China Bytech Electronics Co., Ltd. certification
China Bytech Electronics Co., Ltd. certification
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18W COB LED Module

18W COB LED Module
18W COB LED Module 18W COB LED Module 18W COB LED Module 18W COB LED Module

Large Image :  18W COB LED Module

Product Details:
Place of Origin: China
Brand Name: Bytech
Certification: ISO9001, RoHS
Model Number: TLM2728A0V221Z1A1-R9-S1P12
Payment & Shipping Terms:
Minimum Order Quantity: Negotiable
Price: Negotiable
Packaging Details: Anti-electrostatic packaging
Delivery Time: 2-7 work days
Payment Terms: T/T, Western Union, MoneyGram
Supply Ability: 20000000 pcs per month

18W COB LED Module

Test Current: 9000mA Module Dimension: 28mm*42mm*5.3mm
Forward Voltage: 3.3-4.0V Peak Wavelength: 400nm~410nm
Lifespan Hours: >10000 Hours Radiant Flux: 13-18W
Spectrum Half Width: 15-18nm OEM: Yes
High Light:

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Company Introduction:


Bytech is the first company in China to launch full inorganic package UV LED which is based on CMH(Ceramic,Metal,hard glass) technology platfrom. We can provide CMH series (high reliability) and U/ D series (high cost performance) products, including UVA/UVB/UVC/VCSEL. It covers curing, printing, (money) authentication, medical, disinfection/ sterilization and security industry.



Characteristics of TLM2728A0V221Z1A1-R9-S1P12


1. Electrical / Optical Characteristics (Ta=25℃, RH=40%)


Parameter Symbol Units Value)
Test current I A 9.0
Forward Voltage VF V 3.3-4.0
Peak Wavelength λp nm 400~410
Radiant Flux Φe W 13-18
Spectrum Half Width Δλ nm 15-18


2. Absolute Maximum Ratings (Ta=25°C, RH=40%)


Parameter Symbol Units Value
Maximum Rating Forward Current IFmax A 24
Maximum Rating Junction Temperature Tjmax °C 125
Operating Temperature Range Topr °C -10 ~ +85
Storage Temperature Range Tstg °C -40 ~ +100



Product ID: TLM2728A0V221Z1A1-R9-S1P12


T: High thermal conductivity copper substrate;

L: Aluminum dam;

M: COB Module;

2728: Dimension of copper substrate 26.8*28mm;

A0 :Chip peak wavelength code:400~410nm;

V221: LED chip code; Z1:Zener chip code;

A1: Product version; R9:Resistance code;

S1P12: Chips combination, 1 in series 12 in parallel.



Package Dimensions and Circuit:

(Unit: mm)


18W COB LED Module 0



Production Line

18W COB LED Module 1



Our Service


18W COB LED Module 2





Q1: Are you a factory or dealer?

A1: We are a real and professional manufacturer in UV LED.


Q2: What products do you main business?

A2: We are Specialized in full inorganic package UV LED and UV LED module.


Q3: How about your quality?
A3: Use top quality material to make sure stable quality. Every product passed aging test well then delivery to every client.


Q4: Can you offer customized design and manufacturing?

A4: Yes, we offer customized design and manufacturing. We offer free-of-charge PCB design and electrical and optical test. All our LED modules are customized designs for customers from all over the world.


Q5: How to make a customized LED module?

A5: Firstly, we need to confirm customer requirement through communication.
      Secondly, we create the LED layout drawing and hole bitmap for confirmation
      Thirdly, we make and test the sample board
      Fourthly, we perform electronic and optical property parameters measurement
      Fifthly, we go through reliability test.
      Sixthly, we package and deliver the order package after getting Acceptance of Evaluation from Technical department.


Contact Details
Bytech Electronics Co., Ltd.

Contact Person: Helen Yang

Tel: +86-13590418367

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