40w triac dimmable constant current led driver 500ma 
	
	
	High stability and low ripple, increase light efficiency and decrease light attenuation 500ma 40w led driver.
	
	
	Specifications 
	- 
		I/P:90-135V/170-265, 47~63Hz 
	
- 
		Ambient temp.:-20 degree~40 degree full load 
	
- 
		Efficiency > 88% 
	
- 
		PFC> 0.9 
	
- 
		size: 140*45*28mm 
	
- 
		RippleI & Noise (max.) : 150mVp-p 
	
- 
		Voltage Tolerance : ±5% 
	
- 
		Line Regulation : ±1% 
	
- 
		Load Regulation : ±2% 
	
- 
		Setup, Rise Time : 500ms, 120ms / 230VAC 
	
- 
		3 years warranty 
	
	  
	
 
	Product parameters 
	
 
	
		
			
				| 
						Model 
					 | 
						SMT-090-0500CT 
					 | 
						SMT-080-0500CT 
					 | 
						SMT-036-0700CT 
					 | 
						SMT-024-1050CT 
					 | 
			
				| 
						Output 
					 | 
						DC Current 
					 | 
						500mA 
					 | 
						500mA 
					 | 
						700mA 
					 | 
						1050mA 
					 | 
			
				| 
						  
					 | 
						Current Accuracy 
					 | 
						±5% 
					 | 
			
				| 
						  
					 | 
						Voltage Range 
					 | 
						60-90V 
					 | 
						50-80V 
					 | 
						20-40V 
					 | 
						10-24V 
					 | 
			
				| 
						  
					 | 
						Rated power  
					 | 
						45W 
					 | 
						40W 
					 | 
						25W 
					 | 
						25W 
					 | 
			
				| 
						Input 
					 | 
						Voltage Range 
					 | 
						170~250VAC/(90-130VAC For North America Markets ) 
					 | 
			
				| 
						  
					 | 
						Frequency Range 
					 | 
						47~63HZ 
					 | 
			
				| 
						  
					 | 
						Power Factor (Typ.) 
					 | 
						PF≧0.93/110V ; PF≧0.95/220V ; PF≧0.94/250V 
					 | 
			
				| 
						  
					 | 
						Full Load Efficiency(Typ.) 
					 | 
						85% 
					 | 
						86% 
					 | 
						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 
					 | 
						≦270VAC 
					 | 
			
				| 
						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 
					 | 
			
				| 
						Safety&EMC 
					 | 
						Safety standards 
					 | 
						EN-60950-1, EN-61347-1-2 
					 | 
			
				| 
						  
					 | 
						Withstand voltage 
					 | 
						I/P-O/P:3.75KVAC   
					 | 
			
				| 
						  
					 | 
						Isolation resistance 
					 | 
						I/P-O/P:100MΩ/500VDC/25℃/70%RH 
					 | 
			
				| 
						  
					 | 
						EMC EMISSION 
					 | 
						Compliance toEN55015,EN61000-3-2 (≧50%load) 
					 | 
			
				| 
						  
					 | 
						EMC IMMUNITY  
					 | 
						Compliance to EN55015,EN61000-4-2,3,4,5,6,8,11,A light industry  
					 
						level (surge4KV) 
					 | 
			
				| 
						Others 
					 | 
						Weight 
					 | 
						0.34Kg/pcs   
					 | 
			
				| 
						  
					 | 
						Size 
					 | 
						180*60*34mm    
					 
						m    
					 
						mmm(L*W*H) 
					 | 
			
				| 
						  
					 | 
						packing 
					 | 
						324*298*176mm     
					 | 
			
				| 
						Notes 
					 | 
						1. All parameters NOT specially mentioned are measured at 110V/230VAC input , rated load and  
					 
						25℃of ambient temperature.    
					 
						2. Ripple& noise are measured at 20MHz of bandwidth by using a 12”twisted    
					 
						 pair-wire terminated with a 0.1uf &47uf parallel capacitor.    
					 
						1. 3.Tolerance:includes set us tolerance,line regulation and load regulation .    
					 | 
		
	
 
	
	
 
	
 
	When to use constant current led driver? 
	
	Usually, the manufacturer of the LED light will indicate which type of power supply you need. If it's rated for milliamps or amps, you are in the right place. If it's rated for a specific voltage, you may need a 12 Volt or 24 Volt constant voltage driver.