RFS50A

Daitron offers a 50W version of Superior Ultra Low Noise Power Supply model.
You can choose 5V,12V, 15V, 24V, 30V or 48Voutput voltage option.
All these voltage output models have superior ultra low ripple noise.
This model is the ideal solution for engineers who need extremely low noise for your sensitive applications.
This feature can bring engineers small, light weight and high efficiency with superior ultra low noise feature.
You may replace linear power supplies with our superior ultra low noise switching power supply products.
Low conduction noise and low EMI feature can also save your resources in EMI design.

Main Feature

Applications

・Nano Technology Instruments
・Medical Diagnosis
・Inspection Machine
・Audio Equipment
・RF transceiver

Document Download

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Specification

Model Number			RFS50A-5	RFS50A-12	RFS50A-15	RFS50A-24	RFS50A-30	RFS50A-48
Input	Input Voltage Range		Rating 100－240Vac (Range：85～264Vac)
	Frequency Range		Rating 50/60Hz (Range：47Hz～63Hz)
	Input Current(*1)	ACIN 100V / 200V	0.8A / 0.5A (Io=100%)
	Inrush Current(*1)	ACIN 100V / 200V	20A / 40A
	Efficiency(*1)	ACIN 100V / 200V	73% / 74%	78% / 79%	80% / 80%	80% / 80%	80% / 80%	80% / 80%
	Power factor(*1)	ACIN 100V / 200V	0.95 / 0.82
	Leakage Current	ACIN 100V /240V / 264V(60Hz)	0.05mA typ / 0.12mA typ / 0.15mA max
Model Number			RFS50A-5	RFS50A-12	RFS50A-15	RFS50A-24	RFS50A-30	RFS50A-48
Output	DC Output Voltage		5Vdc	12Vdc	15Vdc	24Vdc	30Vdc	48Vdc
	DC Output Voltage Variable Range		4.5～6.0V	10.8～13.2V	13.5～16.5V	21.6～26.4V	27.0～33.0V	43.2～52.8V
	Output Current		10A	4.2A	3.4A	2.1A	1.7A	1.1A
	Maximum Output Power		50.0W	50.4W	51.0W	50.4W	51.0W	52.8W
	Line Regulation / Load Regulation [Max]		40mV / 80mV	48mV / 96mV	60mV / 120mV	96mV / 150mV	120mV / 188mV	192mV / 300mV
	Ripple Noise(*2)		1mV typ
Model Number			RFS50A-5	RFS50A-12	RFS50A-15	RFS50A-24	RFS50A-30	RFS50A-48
Other Feature	OCP(*3)		> 110% （Shut down output）
	OVP(*3)		> 115% （Shut down output）
	Other		Remote Sensing , Remote Control , Remote Output Voltage Control
	Operation Indicator		LED lighting
Model Number			RFS50A-5	RFS50A-12	RFS50A-15	RFS50A-24	RFS50A-30	RFS50A-48
Mechanical	Cooling System		Convection
	Size（W×H×D) , Weight		82 × 42 × 178.5 mm / 3.23” x 1.65” x 7.03” inch ( Without terminal stand ) , 500g
	Input ＆ Output Terminal / Signal Terminal		Screw terminal / Connector
Model Number			RFS50A-5	RFS50A-12	RFS50A-15	RFS50A-24	RFS50A-30	RFS50A-48
Enviromental Condition	Operating temparature / Humidity(*4)		-10 ℃ ～　60℃　（With output） / 30%RH　～　90%RH　（Non Condensing）
	Strage Temparature / Humidity		-20℃　～　85℃ / 10%RH　～　95%RH　（Non Condensing）
	Vibration Resistance		19.6m/s2　 (10～55Hz 1minute Period　1hour for each X,Y,Z direction）
	Shock Resistance		196.1m/s2 11ms 1time for X,Y,Z direction
Model Number			RFS50A-5	RFS50A-12	RFS50A-15	RFS50A-24	RFS50A-30	RFS50A-48
Isolation	Isolation Voltage		INPUT – FG : 2kVac(20mA) 1min , INPUT – OUTPUT : 4kVac(20mA) 1min
			OUTPUT – FG : 708Vdc (10mA) 1min
	Isolation Resistance		INPUT-FG , INPUT-OUTPUT , OUTPUT-FG 500V DC>100MΩ
Model Number			RFS50A-5	RFS50A-12	RFS50A-15	RFS50A-24	RFS50A-30	RFS50A-48
Others	Electrostatic Discharge Immunity Test		EN61000-4-2 Compliance
	Radiated Radio-Frequency Electromagnetic Field Test		EN61000-4-3 Complicance
	Electrical fast Transient / Burst Immunity Test		EN61000-4-4 Complicance
	Surge Immunity Test		EN61000-4-5 Compliance
	Conducted Disturbances Inducted by Radio-frequency Immunity Test		EN61000-4-6 Compliance
	Power Frequency Magnetic Field Immunity Test		EN61000-4-8 Compliance
	Voltage Dips,short interruptions , voltage variations immunity tests.		EN61000-4-11 Complicance
	Conducted Emission		EN55022-B, FCC-B, VCCI-B Compliance
	Safety Certifications		UL62368-1, CAN/CSA-C22.2 NO.62368-1, EN62368-1 Certification PSE Compliance
	UL　File　No		E237238 (UL62368-1)
	CE Marking		Low voltage directive
	Harmonic Current Characteristics		EN61000-3-2 （CLASS A) Compliance