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
