USBUF01W6 Filters

Resistance - Channel (Ohms):	33
Height:	0.043" (1.09mm)
Size / Dimension:	0.079" L x 0.049" W (2.00mm x 1.25mm)
Package / Case:	6-TSSOP, SC-88, SOT-363
Mounting Type:	Surface Mount
Voltage - Rated:	--
Applications:	USB
Operating Temperature:	-40°C ~ 125°C
ESD Protection:	Yes
Values:	R = 33 Ohms, C = 47pF
Series:	USBUF
Attenuation Value:	-28dB @ 900MHz
Center / Cutoff Frequency:	--
Number of Channels:	2
Technology:	RC (Pi)
Filter Order:	2nd
Type:	Low Pass
Part Status:	Active
Packaging:	Tape & Reel (TR)

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EMI/RFI Filters (LC, RC Networks)

Electromagnetic interference (EMI) and radio frequency interference (RFI) are two of the most common types of interference to electrical systems. These issues can occur in both home and industrial settings and have the potential to cause damage to sensitive electronics. The USBUF01W6 EMI/RFI filter is designed to provide a line of defense between the power and signal sources and the sensitive electronic components that can be affected by interference. In this article, we will discuss the application field and working principle of the USBUF01W6 EMI/RFI filter.The USBUF01W6 is designed to work within the electronics industry, particularly in data networking, automation, and IT applications. This filter has a working temperature range of -40 to +85°C, making it suitable for use in a variety of environments. The USBUF01W6 is designed to meet the applicable requirements of CISPR 22 Class B and EN55022 Class B standards. It is also qualified to meet the requirements of IEC/EN 60601-1 for medical equipment applications. The USBUF01W6 is constructed with a pair of capacitors (C1 and C2) and a pair of inductors (L1 and L2). The two capacitors are connected in parallel between the input and output lines, while the two inductors are connected in series between the same lines. The capacitors and inductors form a low-pass filter, which blocks out high-frequency signals and allows only the desired lower frequency signals to pass through. The filter also helps to reduce the amount of electromagnetic interference (EMI) and radio frequency interference (RFI) that can be generated in the device by providing a physical barrier between the power and signal sources.The USBUF01W6 also includes an EMC filter that reduces false triggering due to transient voltage spikes. The filter utilizes ferrite beads that act as a high-frequency filter, blocking out any interference before it reaches the device and prevents false triggering.The USBUF01W6 is designed for use with a variety of voltage levels and frequencies, including 110VAC, 220VAC, 313VAC, and 400VAC. The filter is also designed for use with frequencies ranging from 10kHz to 500 kHz. It is capable of handling power up to 5A and can be used with most power converters.In summary, the USBUF01W6 filter is designed to reduce the amount of electrical interference that can damage sensitive electronic components. It utilizes a low-pass filter with capacitors and inductors, along with a ferrite bead EMC filter, to block out high-frequency signals and reduce the amount of EMI/RFI generated by the device. The filter is designed for use in a variety of applications and is capable of handling a wide range of voltage and frequency levels.

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