RAC40-05SA

Power (Watts):	40W
Weight:	0.618 lb (280.32g)
Approvals:	CE, cULus
Load Regulation:	±1%
Line Regulation:	±0.5%
Size / Dimension:	3.50" L x 2.50" W x 1.08" H (89.0mm x 63.5mm x 27.5mm)
Package / Case:	7-DIP Module, 5 Leads
Mounting Type:	Through Hole
Efficiency:	79%
Operating Temperature:	-25°C ~ 70°C (With Derating)
Features:	OCP, OTP, SCP
Applications:	Medical
Series:	POWERLINE RAC40-A
Current - Output (Max):	8A
Voltage - Output 4:	--
Voltage - Output 3:	--
Voltage - Output 2:	--
Voltage - Output 1:	5V
Voltage - Input:	90 ~ 264 VAC
Number of Outputs:	1
Moisture Sensitivity Level (MSL):	--
Type:	Enclosed
Lead Free Status / RoHS Status:	--
Part Status:	Obsolete

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AC DC Converters

The RAC40-05SA application field and working principle is a key component of AC/DC Converters. AC/DC converters or rectifiers are power electronic devices used for DC control and voltage stabilization. Such converters are used when a DC voltage or current needs to be regulated or reduced from a supply of AC power. Converters are also used in motor drives, medical devices, and uninterruptible power supply (UPS) systems, among other uses.AC/DC converters come in a variety of different models, depending on the application. RAC40-05SA is a popular type of AC/DC converter used in a variety of applications. It is a full bridge rectifier which is composed of four active semiconductor devices: two diodes and two thyristors. The two thyristors are triggered the same way to open and close the rectifying circuit, which creates two half-cycles of AC/DC conversion.The RAC40-05SA full bridge rectifier also features an additional unique feature- phase shift control. This entails the use of a DC signal to control the firing of the two thyristors, thus maintaining a controlled on-off ratio for the two respective AC half-cycles. This feature makes the RAC40-05SA an excellent choice for controlling the output voltage and current of AC-to-DC converters, even in applications that require fast response.In operation, a bridge rectifier like the RAC40-05SA converts AC power into DC power. The rectifier uses four electronic switches to alternate between open and closed circuits. A typical AC voltage and current waveform is applied to the rectifier inputs. The rectifier then converts the AC waveform to a changing DC voltage and current, with a peak corresponding to the peak of the incoming AC voltage. The resulting DC output voltage and current can be regulated using the phase shift control feature in RAC40-05SA.Rectifiers can also be used for DC control and voltage stabilization. The RAC40-05SA is an ideal choice for applications requiring a smooth, controlled output voltage and current. This is because the phase shift control feature enables the converter to convert and regulate the AC power to a regulated, steady DC power, enabling the device to be used in a wide range of settings and applications.Overall, the RAC40-05SA is a powerful AC/DC converter that can be used for a variety of applications, such as DC motor control, UPS systems, and medical applications. It is also an excellent choice for those applications requiring an accurate, controlled output voltage and current. Its unique phase shift control feature enables the converter to be easily used in applications that require a fast response from the converter. The RAC40-05SA comes in both single-phase and three-phase versions, making it highly versatile and suitable for a range of uses.

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