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emi rfi suppression dc power line filter CUI VFM-50-D offering stable power delivery and compact design

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emi rfi suppression dc power line filter CUI VFM-50-D offering stable power delivery and compact design

Filter Type : DC Filter

Voltage - Input : 36V

Mounting Type : Through Hole

Current Rating : 5mA

Description : DC Filter Through Hole Through Hole Power Line Filter Modules RoHS

Mfr. Part # : VFM-50-D

Model Number : VFM-50-D

Package : Through Hole

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Product Overview

The CUI VFM-50 series is a compact, high-efficiency DC power line filter designed to meet stringent industry standards for conducted and radiated emissions. With up to 98% efficiency and protection against input voltage fluctuations, it offers reliable performance in various mounting configurations including DIP, chassis, and DIN rail. This filter is ideal for applications requiring robust EMI/RFI suppression and stable DC power delivery.

Product Attributes

Brand: CUI
Certifications: IEC/EN61000-4, CISPR22/EN55022, RoHS
Material: Black flame-retardant heat-proof epoxy resin (UL94V-0)
Color: Black
Warranty: 2 year limited

Technical Specifications

Parameter	Conditions/Description	Min	Typ	Max	Units
Series	VFM-50
Output Power				50	W
Input Voltage		18	24	36	Vdc
Efficiency	at 24 Vdc, full load		98		%
Isolation Voltage	+Vin to GND, -Vin to GND, at 1 minute		500		Vac
Leakage Current				5	mA
Conducted Emissions	CISPR22/EN55022, 150 kHz ~ 30 MHz			class B
Radiated Emissions	CISPR22/EN55022, 30 MHz ~ 1 GHz			class B
ESD	IEC/EN61000-4-2, air ±8 kV, contact ± 6kV			class B
Radiated Immunity	IEC/EN61000-4-3, 10 V/m			class A
EFT/Burst	IEC/EN61000-4-4, ±4 kV(5 kHz, 100 kHz)			class B
Surge	IEC/EN61000-4-5, ±2 kV (1.2μs/50μs 2Ω>)/±4 kV (1.2 μs/50 μs 12 Ω>)			class B
Conducted Immunity	IEC/EN61000-4-6, 10 Vr.m.s			class A
MTBF	as per MIL-HDBK-217F, 40°C		1,000,000		hours
Operating Temperature		-40		85	°C
Storage Temperature		-55		125	°C
Storage Humidity	non-condensing	5		95	%
Solderability (Board Mount)	hand soldering for 3~5 seconds	350	360	370	°C
Solderability (Board Mount)	wave soldering			260	°C
Dimensions (Board Mount)		53.80 x 28.80 x 19.00			mm [inch]
Dimensions (Chassis Mount)		76.00 x 31.50 x 27.80			mm [inch]
Dimensions (DIN-Rail Mount)		76.00 x 31.50 x 32.40			mm [inch]
Weight (Board Mount)			50		g
Weight (Chassis Mount)			70		g
Weight (DIN-Rail Mount)			90		g

2411192355_CUI-VFM-50-D_C7410262.pdf

emi rfi suppression dc power line filter CUI VFM-50-D offering stable power delivery and compact design Images

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