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Non-dimmable LED Driver

250ma 12w triac constant current source dimmable led driver

CE ROHS certification, 12w output power, 250ma 350ma 400ma output current, solated Designing solution constant current source triac dimming led driver .meet to safety standard and EMC.

  • item no.:

    SMT-045-0250CTH
  • product orgin:

    China
  • brand:

    SMARTS
  • Input Voltage:

    180-265V
  • Output Voltage:

    33-45V
  • Output Current:

    250ma
  • Working Mode:

    cc
  • Certification:

    CE ROHS
  • Warranty:

    3 years
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product details

250ma 12w triac constant current source dimmable led driver 


Non-waterproof rate/ IP20 triac dimmable, 0-100% dimming load, 320ma 350ma 400ma constant current source dimming led driver, CE ROHS approval for EU market.High efficiency,save energy,protected environment.High stability and low ripple, increase light efficiency and decrease light attenuation


  Description  

 

 1. Input voltage.: 180-265Vav

 2. Efficiency>83% 

 3. Warranty: 3 years 

 4. CE,,ROHS approval 

 5. product  dimension(L x W x H): 85*45*26mm

 6. Net weight: 0.12kg/piece

 7. Case material:Plastic

 8. Waterproof rate:  IP20



  Specification  


Model

SMT-025-0350CTH

SMT-045-0250CTH

SMT-032-0250CTH

SMT-028-0300CTH

Output

DC Current

350mA

250mA

250mA

300mA

 

Current Accuracy

±5%

 

Voltage Range

13~25V

33~45V

20~32V

16-28V

 

Rated power

8W

12W

8W

8W

Input

Voltage Range

  170~265VAC 

 

Frequency Range

47~63HZ

 

Power Factor (Typ.)

PF≧0.91/110V ; PF≧0.93/220V ; PF≧0.93/250V

 

Full Load Efficiency(Typ.)

>84%

>84%

>85%

>85%

 

AC Current(Typ.)

0.14A/110VAC  0.12 A/220VAC  0.01A/250VAC

 

Leakage current

<0.27mA/110VAC; ﹤0.25mA/220VAC

Protection

Short Circuit

Hiccup mode, recovers automatically after fault condition is removed.

 

Over voltage

≦150VAC@110V / ≦270VAC@220V

Environment

Working TEMP.

-40~+60℃

 

Working Humidity

20~90%RH,non-condensing

 

Storage TEM.,Humidity

-40~+80℃,10~95%RH

 

TEMP.coefficient

±0.03%/℃(0~50℃)

 

Vibration

10~500Hz,2G 10min./1 cycle,period for 60min.each along X,Y,Z  axes

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  What is the environment for triac dimmable constant current led driver ?  

• Working Temperature : -30 ~ +60°C

• Working Humidity : 20 ~ 90% RH non-condensing

• Storage Temp. , Humidity : -40 ~ +80°C , 10 ~ 95% RH

• TEMP. Coefficient : ±0.03%/°C (0 ~ 50°C)

• Vibration : 10 ~ 500Hz, 2G 10min./1cycle, period for 60min. each along X, Y, Z axes

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