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Power conditioning solution CUI VFM-70-D dc power line filter with flame retardant epoxy resin casing

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Power conditioning solution CUI VFM-70-D dc power line filter with flame retardant epoxy resin casing

Filter Type : DC Filter

Voltage - Input : 75V

Mounting Type : Through Hole

Current Rating : 5mA

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

Mfr. Part # : VFM-70-D

Model Number : VFM-70-D

Package : Through Hole

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Product Overview

The CUI VFM-70 series is a high-efficiency DC power line filter designed to meet stringent EMC standards. It offers protection against input voltage fluctuations and features a soft-start function. Available in DIP, Chassis, and DIN Rail mounting versions, this filter is ideal for applications requiring reliable power conditioning and electromagnetic interference suppression.

Product Attributes

Brand: CUI
Series: VFM-70
Certifications: IEC/EN61000-4 standard, CISPR22/EN55022 compliant
Mounting Options: DIP, Chassis, DIN Rail
Material: Black flame-retardant heat-proof epoxy resin (UL94V-0) for case
Warranty: 2 year limited warranty

Technical Specifications

Parameter	Conditions/Description	Min	Typ	Max	Units
Input Voltage		36	48	75	Vdc
Output Power	at 48 Vdc			75	W
No Load Input Current	at 48 Vdc		5		mA
Efficiency	at 48 Vdc, full load	97	98		%
Isolation Voltage	+Vin to GND, -Vin to GND, at 1 minute and leakage current 5 mA max		500		Vac
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 ±6 kV			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 2“) / ±4 kV (1.2 µs/50 µs 12 “)			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
RoHS		yes
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		19.00	mm [inch]
Dimensions (Chassis Mount)		76.00		27.80	mm [inch]
Dimensions (DIN-Rail Mount)		76.00		32.40	mm [inch]
Weight (Board Mount)			50		g
Weight (Chassis Mount)			70		g
Weight (DIN-Rail Mount)			90		g

2411192348_CUI-VFM-70-D_C5991463.pdf

Power conditioning solution CUI VFM-70-D dc power line filter with flame retardant epoxy resin casing Images

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