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Specifications
Filter Type:
DC Filter
Voltage - Input:
160V
Mounting Type:
Through Hole
Current Rating:
3mA
Mfr. Part #:
VFM-50-UW-D
Package:
Through Hole
Key Attributes
Model Number:
VFM-50-UW-D
Product Description
Product Overview
The CUI VFM-50-UW series DC power line filters are designed for high-efficiency power conversion, offering up to 98% efficiency. These filters meet stringent international standards including IEC/EN61000-4, CISPR22/EN55022, and are compliant with the railway standard EN55022. Available in DIP, Chassis, and DIN Rail mounting versions, they provide input voltage protection and are suitable for demanding applications. The series is RoHS compliant and designed for a wide operating temperature range.
Product Attributes
- Brand: CUI
- Certifications: IEC/EN61000-4, EN55022, CISPR22, EN50155
- Material: Black flame-retardant heat-proof epoxy resin (UL94V-0)
- Color: Black
- Warranty: 2 year limited warranty
Technical Specifications
| Series | VFM-50-UW | Parameter | Conditions/Description | Min | Typ | Max | Units |
| General | DC Power Line Filter | Input Voltage | 40 | 110 | 160 | Vdc | |
| Output Power | 50 | W | |||||
| No Load Input Current | at 110 Vdc | 3 | mA | ||||
| Efficiency | at 110 Vdc, full load | 98 | % | ||||
| Isolation Voltage | +Vin to GND, -Vin to GND, at 1 minute and leakage current 5 mA max | 2,000 | Vac | ||||
| MTBF | as per MIL-HDBK-217F, 40C | 1,200,000 | hours | ||||
| RoHS | yes | ||||||
| Operating Temperature | -40 | 85 | C | ||||
| Storage Temperature | -55 | 125 | C | ||||
| Storage Humidity | non-condensing | 5 | 95 | % | |||
| Environmental & EMC | DC Power Line Filter | 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 (1.2s/50s 2)/4 kV (1.2 s/50 s 12 ) | Class B | |||||
| Conducted Immunity | IEC/EN61000-4-6, 10 Vr.m.s | Class A | |||||
| Vibration | IEC/EN61373, 10 cycles in each axis, test time: 3 minute, frequency: 5-150 Hz, amplitude: 7.5mm, acceleration: 10g | ||||||
| Mechanical | DC Power Line Filter | 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 | DC Power Line Filter | Board Mount | 50 | g | |||
| Chassis Mount | 70 | g | |||||
| DIN-Rail Mount | 90 | g | |||||
| Solderability | DC Power Line Filter | Hand Soldering | for 3~5 seconds | 350 | 360 | 370 | C |
| Wave Soldering | see wave soldering profile | 260 | C |
2411192353_CUI-VFM-50-UW-D_C7410264.pdf
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